Davide Vione

Summary

Affiliation: University of Torino
Location: Torino, Italy
URL: http://chimica.campusnet.unito.it/do/docenti.pl/Show?_id=dvione
Summary:
Born in Moncalieri (Province of Torino, Italy) on 14 October 1974.

PRESENT POSITION (from 1 November 2002): University Lecturer in the Department of Analytical Chemistry,
University of Torino. Research interests: photochemistry of surface and atmospheric waters,
heterogeneous photocatalysis and its applications in the environmental and cosmetic fields, application of
advanced oxidation processes (Fenton reaction, sonochemistry) to soil remediation, chemical education.
As of April 2011 the ISI database reported 93 entries under his name, with h-index = 19 and 1135
citations. He also authored 8 book chapters and presented more than 60 congress communications.
Teaching activity: Chemistry of Aquatic Systems, Chemistry of Pollutants, Environmental Chemistry,
Chemical Risk Factors, Analytical Methods for Products Control.

PREVIOUS ACTIVITIES
• November 2001 – October 2002: Research scholarship given by the University of Torino on the issue:
“Phototransformations of Organic Compounds Relevant to the Environment”.
• November 1998-October 2001. Ph. D. course in Chemistry in the Department of Analytical Chemistry,
University of Torino. Ph. D. thesis: “Transformations of Aromatic Compounds in the Presence of Nitrate
and Nitrite in Aqueous Systems”, supervisor Prof. Ezio Pelizzetti.
• September-October 1998: Scholarship given by the Italian Interuniversity Consortium “Chemistry for the
Environment” (INCA) for the writing of a research project entitled “Formation and Monitoring of
Unknown and Toxic Compounds in Urban Air”.
• M. Sc. Degree in Chemistry obtained on 7 July 1998 at the University of Torino. Mark: 110/110 with
highest honours. Discussion of the thesis: “Transformations of Phenol Induced by the UV Photolysis of
Nitrate and Nitrite in Aqueous Systems”, supervisor Prof. Ezio Pelizzetti. The 29 exams of the course have
AWARDS
• Italian Award Federchimica (= Italian Federation of Chemical Industries), 10th edition (1998),
undergraduate section.
• Prize “Optime” for the undergraduate curriculum (Industrial Union of Torino, 1999).
• University of Torino medal for the best M. Sc. Thesis in Chemistry, 1999.
• Italian Award Federchimica, 12th edition (2000), M. Sc. Thesis section.
• Award for the best Ph. D. thesis in Environmental Chemistry (INCA consortium, 2002).
• Young Researcher Award 2003 (Analytical Chemistry Division – Italian Chemical Society).
• European Young Researcher of the Year Award 2003 (European Association of Chemistry and the
Environment, ACE).
• Visiting Professor in the Laboratoire de Photochimie Moleculaire et Macromoleculaire, Université Blaise
Pascal, Aubiere, France (February 2009 and February 2011).

RESEARCH PROJECTS AND OTHER ACTIVITIES
Dr. Davide Vione has been a member of the international scientific committee of the Congress "Pesticides
2008" (Marseille, 22-25 October 2008). He has taken part in the following research projects: PNRA -
Antarctica Project (sector 9: Chemistry of the Polar Environments), CNR - Agenzia 2000, PRIN 2003 (project
2003035534_001), PRIN 2007 (2007L8Y4NB, Area 02, project n. 36, "Dirigibile Italia: A platform for a
multidisciplinary study of climate change in the Arctic region and its influence on temperate latitudes"), and
the co-operation program between the University of Torino and the University of Calcutta (MIUR - India
project).
He has been co-presenter of two financed regional projects (CIPE 2004, "Chemical and biological studies
of atmospheric particulate matter as a risk factor for human health"; CIPE 2006, "Elaboration of a riskassessment
oriented monitoring system for the quality of drinking water").
He has been project coordinator within the Scientific and Technological Co-operation Agreement between
Italy and Romania (EQUILIBRIAAS-PRO: "Environmental Quality Understanding Inferred by Laboratory
Investigation of the Borne pollutants Released by Industrial and Agricultural Activities in a Small Part of
Romania") and within the NATO "Science for Peace" program (Collaborative Linkage Grant no. 982287;
"Pesticides and Nitrate Levels in Rainwater and Groundwater of Iasi – Romania"). Last but not least, he is
coordinator of the project PHOTONIT ("Phototransformation and photonitration processes of aromatic
compounds in surface waters: Environmental significance and impact on living organisms", PIIF-GA-2008-
219350), within the FP7-PEOPLE Program (Marie Curie fellowship, beneficiary Dr. Pratap Reddy
Maddigapu).

INTERNATIONAL COLLABORATIONS
• Dr. Serge Chiron, Laboratoire Chimie de Provence, Université de Provence, Marseille, France.
• Dr. Gilles Mailhot, Dr. Marcello Brigante, Lab. Photochimie Moléculaire et Macromoléculaire, Université
Blaise Pascal, Aubière, France.
• Dr. Donald Dabdub, Department of Aerospace and Mechanical Engineering, University of California,
Irvine, CA, USA.
• Dr. Alexandre Albinet, Université de Savoie, Chambery, France.
• Dr. Mark A. J. Harrison, Hadley Centre, Met Office, Exeter, UK.
• Prof. Romeo-Iulian Olariu and Dr. Cecilia Arsene, Department of Inorganic and Analytical Chemistry,
"Al. I. Cuza" University of Iasi, Romania.
• Dr. Beatrice Iurascu, Faculty of Industrial Chemistry, Technical University of Iasi, Romania.
• Dr. Miguel A. Vicente, Department of Inorganic Chemistry, University of Salamanca, Spain.
• Prof. Mireille Privat, UMR-CNRS 6521, Université de Bretagne Occidentale, Brest, France.
• Prof. Zekiye Çinar, Institute of Science and Technology, Yildiz Technical University, Istanbul, Turkey.
• Prof. Sekhar Bhattacharjee and Dr. Swapan Khanra, Department of Chemical Engineering, University of
Calcutta, India.
• Prof. Binay K. Dutta, The Petroleum Institute, Abu Dhabi.
• Dr. Radharani Das, Haldja Institute of Technology, Haldja, India.
• Prof. Biljana Abramovic, Department of Chemistry, Biochemistry and Environmental Protection,
University of Novi Sad, Serbia.
• Prof. Khan M. G. Mostofa, Institute of Geochemistry, Chinese Academy of Sciences, P. R. China
Publications:
SCIENTIFIC PAPERS
1) C. Minero, G. Mariella, V. Maurino, D. Vione, E. Pelizzetti. Photocatalytic Transformation of Organic
Compounds in the Presence of Inorganic Ions. 2. Competitive Reactions of Phenol and Alcohols on a Titanium Dioxide-Fluoride System. Langmuir 2000, 16, 8694-8972.
2) D. Vione, V. Maurino, C. Minero, M. Vincenti, E. Pelizzetti. Formation of Nitrophenols upon UV Irradiation of Phenol and Nitrate in Aqueous Solutions and in TiO2 Aqueous Suspensions. Chemosphere 2001, 44, 237-248.
3) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Phenol Photonitration upon UV Irradiation of Nitrite in Aqueous Solution I: Effects of Oxygen and 2-Propanol. Chemosphere 2001, 45, 893-902.
4) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Phenol Photonitration upon UV Irradiation of Nitrite in Aqueous Solution II: Effects of pH and TiO2. Chemosphere 2001, 45, 903-910.
5) T. Picatonotto, D. Vione, M. E. Carlotti, M. Gallarate. Photocatalytic Activity of Inorganic Sunscreens. J. Disp. Sci. Technol. 2001, 22, 381-386.
6) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. New Processes in the Environmental Chemistry of Nitrite:
Nitration of Phenol upon Nitrite Photoinduced Oxidation. Environ. Sci. Technol. 2002, 36, 669-676.
7) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Phenol Photonitration. Ann. Chim. (Rome) 2002, 92, 919-929.
8) T. Picatonotto, D. Vione, M. E. Carlotti. Effect of Some Additives used in the Cosmetic Field on the Photocatalytic Activity of Rutile. J. Disp. Sci. Technol. 2002, 23, 45-852.
9) V. Rossatto, T. Picatonotto, D. Vione, M. E. Carlotti. Behavior of Some Rheological Modifiers Used in Cosmetics Under Photocatalytic Conditions. J. Disp. Sci. Technol. 2003, 24, 259-271.
10) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. The Atmospheric Chemistry of Hydrogen Peroxide: a Review. Ann. Chim. (Rome) 2003, 93, 477-488.
11) D. Vione, V. Maurino, C. Minero, M. Vincenti, E. Pelizzetti. Aromatic Photonitration in Homogeneous and Heterogeneous Aqueous Systems. Environ. Sci. Poll. Res. 2003, 10, 321-324.
12) D. Vione, V. Maurino, C. Minero, D. Borghesi, M. Lucchiari, E. Pelizzetti. New Processes in the Environmental Chemistry of Nitrite 2. The Role of Hydrogen Peroxide. Environ. Sci. Technol. 2003, 37, 4635-4641.
13) D. Vione, T. Picatonotto, M. E. Carlotti. Photodegradation of Phenol and Salicylic Acid by Coated Rutile-Based Pigments: A New Approach for the Assessment of Sunscreen Treatment Efficiency. J. Cosmet. Sci.2003, 54, 513-524.
14) B. Caccetta, G. Gallo, A. Regis, D. Vione, E. Roletto. Costruire i concetti di acido e di base. CnS – La Chimica nella Scuola 2003, Maggio-Giugno, 81-91.
15) L. Pozzoli, S. Gilardoni, M. G. Perrone, G. De Gennaro, M. De Rienzo, D. Vione. Polycyclic Aromatic Hydrocarbons in the Atmosphere: Monitoring, Sources, Sinks and Fate. I: Monitoring and Sources. Ann. Chim. (Rome) 2004, 94, 17-32.
16) D. Vione, S. Barra, G. De Gennaro, M. De Rienzo, S. Gilardoni, M. G. Perrone, L. Pozzoli. Polycyclic Aromatic Hydrocarbons in the Atmosphere: Monitoring, Sources, Sinks and Fate. II: Sinks and Fate. Ann. Chim. (Rome) 2004, 94, 257-268.
17) D. Vione, V. Maurino, E. Pelizzetti, C. Minero. Phenol Photonitration and Photonitrosation upon Nitrite Photolysis in Basic Solution. Intern. J. Environ. Anal. Chem. 2004, 84, 493-504.
18) M. E. Carlotti, S. Sapino, D. Vione, E. Pelizzetti, M. Trotta. Photostability of Trolox in Water/Ethanol, Water, and Oramix CG 110 in the Absence and in the Presence of TiO2. J. Disp. Sci. Technol. 2004, 25, 193-207.
19) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Phenol Nitration upon Oxidation of Nitrite by Mn(III,IV)(Hydr)oxides. Chemosphere 2004, 55, 941-949.
20) D. Vione, V. Maurino, C. Minero, M. Lucchiari, E. Pelizzetti. Nitration and Hydroxylation of Benzene in the Presence of Nitrite/Nitrous acid in Aqueous Solution. Chemosphere 2004, 56, 1049-1059.
21) D. Vione, F. Merlo, V. Maurino, C. Minero. Effect of Humic Acids on the Fenton Degradation of Phenol. Environ. Chem. Lett. 2004, 2, 129-133.
22) D. Vione, S. Belmondo, L. Carnino. A Kinetic Study of Phenol Nitration and Nitrosation with Nitrous Acid in the Dark. Environ. Chem. Lett. 2004, 2, 135-139.
23) M. A. J. Harrison, S. Barra, D. Borghesi, D. Vione, C. Arsene, R. I. Olariu. Nitrated Phenols in the Atmosphere: a Review. Atmos. Environ. 2005, 39, 231-248.
24) D. Vione, C. Minero, V. Maurino, M. E. Carlotti, T. Picatonotto, E. Pelizzetti. Degradation of Phenol and
Benzoic Acid in the Presence of a TiO2-Based Heterogeneous Photocatalyst. Applied Catal. B: Environ. 2005, 58, 79-88.
25) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Nitration and Photonitration of Naphthalene in Aqueous
Systems. Environ. Sci. Technol. 2005, 39, 1101-1110.
26) M. E. Carlotti, S. Sapino, D. Vione, E. Pelizzetti, M. Trotta, L. Battaglia. Photostability and Stability over
Time of Retinyl Palmitate in an O/W Emulsion and in SLN Introduced in the Emulsion. J. Disp. Sci. Technol. 2005, 26, 125-138.
27) D. Vione, M. E. Carlotti. Inhibition of the Photocatalytic Degradation of Benzoic and Salicylic Acid by
Non-Toxic Aromatic Compounds. J. Disp. Sci. Technol. 2005, 26, 163-168.
28) M. E. Carlotti, S. Sapino, D. Vione, E. Pelizzetti, E. Ugazio, S. Morel. Study on the photostability of octylp-
methoxy cinnamate in SLN. J. Disp. Sci. Technol. 2005, 26, 809-816.
29) S. Sapino, M. E. Carlotti, E. Pelizzetti, D. Vione, M. Trotta, L. Battaglia. Protective Effect of SLNs Encapsulation on the Photodegradation and Thermal Degradation of Retinyl Palmitate Introduced in
Hydroxyethylcellulose Gel. J. Drug Del. Sci. Technol. 2005, 15, 159-165.
30) D. Vione, V. Maurino, C. Minero, P. Calza, E. Pelizzetti. Phenol Chlorination and Photochlorination in the
Presence of Chloride Ions in Homogeneous Aqueous Solution. Environ. Sci. Technol. 2005, 39, 5066-5075.
31) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Aqueous Atmospheric Chemistry: Formation of 2,4-Dinitrophenol upon Nitration of 2-Nitrophenol and 4-Nitrophenol in Solution. Environ. Sci. Technol. 2005, 39, 7921-7931.
32) C. Minero, M. Lucchiari, D. Vione, V. Maurino. Fe(III)-Enhanced Sonochemical Degradation of Methylene Blue in Aqueous Solution. Environ. Sci. Technol. 2005, 39, 8936-8942.
33) D. Borghesi, D. Vione, V. Maurino, C. Minero. Transformations of Benzene Photoinduced by Nitrate Salts
and Iron Oxide. J. Atmos. Chem. 2005, 52, 259-281.
34) D. Vione, V. Maurino, C. Minero, E. Pelizzetti, M. A. J. Harrison, R. I. Olariu, C. Arsene. Photochemical
Reactions in the Tropospheric Aqueous Phase and on Particulate Matter. Chem. Soc. Rev. 2006, 35, 441-453.
35) D. Vione, G. Falletti, V. Maurino, C. Minero, E. Pelizzetti, M. Malandrino, R. Ajassa, R.I. Olariu, C. Arsene. Sources and Sinks of Hydroxyl Radicals upon Irradiation of Natural Water Samples. Environ. Sci. Technol. 2006, 40, 3775-3781.
36) C. Minero, V. Maurino, E. Pelizzetti, D. Vione. An Empirical, Quantitative Approach to Predict the Reactivity of Some Substituted Aromatic Compounds towards Reactive Radical Species (Cl2?•, Br2?•,•NO2, SO3?•, SO4?•) in Aqueous Solution. Environ. Sci. Pollut. Res. 2006, 13, 212-214.
37) C. Minero, D. Vione. A Quantitative Evaluation of the Photocatalytic Performance of TiO2 Slurries. Applied Catal. B: Environ. 2006, 67, 257-269.
38) B. L. Iurascu, I. Simiceaunu, D. Vione. Preparation and characterization of a new photocatalyst from synthetic Laponite clays. Bul. Instit. Polit. Iasi 2006, 51, 1-10.
39) S. Chiron, C. Minero, D. Vione. Photodegradation Processes of the Antiepileptic Drug Carbamazepine, Relevant to Estuarine Waters. Environ. Sci. Technol. 2006, 40, 5977-5983.
40) C. Minero, F. Bono, F. Rubertelli, D. Pavino, V. Maurino, E. Pelizzetti, D. Vione. On the Effect of pH in
Aromatic Photonitration upon Nitrate Photolysis. Chemosphere 2007, 66, 650-656.
41) S. Chiron, C. Minero, D. Vione. Photodegradation of Xenobiotic Compounds Relevant to Estuarine Waters. Ann. Chim. (Rome) 2007, 97, 135-139.
42) C. Minero, S. Chiron, G. Falletti, V. Maurino, E. Pelizzetti, R. Ajassa, M. E. Carlotti, D. Vione.
Photochemical Processes Involving Nitrite in Surface Water Samples. Aquat. Sci. 2007, 69, 71-85.
43) S.Sapino, M. E. Carlotti, R.Cavalli, M.Trotta, F.Trotta, D.Vione. Effect of Alkyl-g-Cyclodextrins on the
Stability of Retinol. J. Incl. Phenom. Macrocycl. Chem. 2007, 57, 451-455.
44) S. Chiron, C. Minero, D. Vione. Occurrence of 2,4-Dichlorophenol and of 2,4-Dichloro-6-nitrophenol in
the Rhône River Delta (Southern France). Environ. Sci. Technol. 2007, 41, 3127-3133.
45) C. Minero, V, Maurino, E. Pelizzetti, D. Vione. Assessing the Steady-State [•NO2] in Environmental Samples. Implications for Aromatic Photonitration Processes Induced by Nitrate and Nitrite. Environ. Sci. Pollut. Res. 2007, 14, 241-243.
46) D. Vione, C. Minero, A. Hamraoui, M. Privat. Modelling Photochemical Reactions in Atmospheric Water Droplets: An Assessment of the Importance of Surface Processes. Atmos. Environ. 2007, 41, 3303-3314.
47) C. Minero, V. Maurino, F. Bono, E. Pelizzetti, A. Marinoni, G. Mailhot, M. E. Carlotti, D. Vione. Effect of
Selected Organic and Inorganic Snow and Cloud Components on the Photochemical Generation of Nitrate by Nitrite Irradiation. Chemosphere 2007, 68, 2111-2117.
48) C. Minero, V. Lauri, V. Maurino, E. Pelizzetti, D. Vione. A Model to Predict the Steady-State Concentration of Hydroxyl Radicals in the Surface Layer of Natural Waters. Ann. Chim. (Rome) 2007, 97, 685-698.
49) M. E. Carlotti, S. Sapino, D. Vione, C. Minero, E. Peira, M. Trotta. Study on the Photodegradation of
Salicylic Acid in Different Vehicles in the Absence and in the Presence of TiO2. J. Disp. Sci. Technol. 2007, 28, 805-818.
50) D. Vione, C. Minero, V. Maurino, E. Pelizzetti. Seasonal and Water Column Trends of the Relative Role
of Nitrate and Nitrite as •OH Sources in Surface Waters. Ann. Chim. (Rome) 2007, 97, 699-711.
51) C. Minero, V. Lauri, G. Falletti, V. Maurino, E. Pelizzetti, D. Vione. Spectrophotometric Characterisation
of Surface Lakewater Samples: Implications for the Quantification of Nitrate and the Properties of Dissolved Organic Matter. Ann. Chim. (Rome) 2007, 97, 1107-1116.
52) D. Vione, C. Minero, F. Housari, S. Chiron. Photoinduced Transformation Processes of 2,4-
Dichlorophenol and 2,6-Dichlorophenol on Nitrate Irradiation. Chemosphere 2007, 69, 1548-1554.
53) M. E. Carlotti, S. Sapino, D. Vione, C. Minero, M. Trotta, M. Gallarate. Photostability of Octyl-P-Methoxy
Cinnamate on O/W Emulsions and in SLNs Vehicled in the Emulsions. J. Disp. Sci. Technol. 2007, 28, 1034-1043.
54) C. Minero, P. Pellizzari, V. Maurino, E. Pelizzetti, D. Vione. Enhancement of Dye Sonochemical Degradation by Some Inorganic Anions Present in Natural Waters. Appl. Catal. B: Environ. 2008, 77, 308-316.
55) S. Khanra, C. Minero, V. Maurino, E. Pelizzetti, B. K. Dutta, D. Vione. Phenol Transformation Induced by UVA Photolysis of the Complex FeCl2+. Environ. Chem. Lett. 2008, 6, 29-34.
56) V. Maurino, D. Borghesi, D. Vione, C. Minero. Transformation of Phenolic Compounds upon UVA
Irradiation of Anthraquinone-2-sulphonate. Photochem. Photobiol. Sci. 2008, 7, 321-327.
57) D. Vione, V. Maurino, S. Cucu Man, S. Khanra, C. Arsene, R. I. Olariu, C. Minero. Formation of
Organobrominated Compounds in the Presence of Bromide under Simulated Atmospheric Aerosol Conditions. ChemSusChem 2008, 1, 197-204.
58) M. E. Carlotti, S. Sapino, E. Ugazio, E. Peira, D. Vione, C. Minero. Photostability of Ferulic Acid and its
Antioxidant Activity against Linoleic Acid Peroxidation. J. Disp. Sci. Technol. 2008, 29, 629-640.
59) E. Ugazio, M. E. Carlotti, S. Sapino, M. Trotta, D. Vione, C. Minero. Photodegradation of Cinnamic Acid in Different Media. J. Disp. Sci. Technol. 2008, 29, 641-652.
60) M. E. Carlotti, S. Sapino, S. Marino, E. Ugazio, F. Trotta, D. Vione, D. Chirio, R. Cavalli. Influence of
Hydroxypropyl-b-cyclodextrin on the Photostability and Antiradical Activity of Trolox. J. Incl. Phenom. Macrocycl. Chem. 2008, 61, 279-287.
61) S. Chiron, S. Barbati, S. Khanra, B. K. Dutta, M. Minella, C. Minero, V. Maurino, E. Pelizzetti, D. Vione.
Bicarbonate-Enhanced Transformation of Phenol upon Irradiation of Hematite, Nitrate, and Nitrite. Photochem. Photobiol. Sci. 2009, 8, 91-100.
62) S. Chiron, L. Comoretto, E. Rinaldi, V. Maurino, C. Minero, D. Vione. Pesticide By-Products in the Rhône
Delta (Southern France). The Case of 4-Chloro-2-methylphenol and of its Nitroderivative. Chemosphere
2009, 74, 599-604.
63) B. Iurascu, I. Siminiceanu, D. Vione, M. A. Vicente, A. Gil. Phenol Degradation in Water through a Heterogeneous Photo-Fenton Process Catalyzed by Fe-treated Laponite. Wat. Res. 2009, 43, 1313-1322.
64) D. Vione, J. Feitosa-Felizzola, C. Minero, S. Chiron. Phototransformation of Selected Human-used Macrolides in Surface Water: Kinetics, Model Predictions and Degradation Pathways. Wat. Res. 2009, 43, 1959-1967.
65) D. Vione, V. Maurino, C. Minero, M. Duncianu, R. I. Olariu, C. Arsene, M. Sarakha, G. Mailhot. Assessing the Transformation Kinetics of 2- and 4-Nitrophenol in the Atmospheric Aqueous Phase. Implications for the Distribution of both Nitroisomers in the Atmosphere. Atmos. Environ. 2009, 43, 2321-2327.
66) D. Vione, V. Lauri, C. Minero, V. Maurino, M. Malandrino, M. E. Carlotti, R. I. Olariu, C. Arsene.
Photostability and Photolability of Dissolved Organic Matter upon Irradiation of Natural Water Samples under Simulated Sunlight. Aquat. Sci. 2009, 71, 34-45.
67) D. Vione, V. Maurino, C. Minero, M. E. Carlotti, S. Chiron, S. Barbati. Modelling the Occurrence and Reactivity of the Carbonate Radical in Surface Freshwater. C. R. Chimie 2009, 12, 865-871.
68) D. Vione, I. Casanova, C. Minero, M. Duncianu, R. I. Olariu, C. Arsene. Assessing the Potentiality of Surface Waters to Produce •OH and •NO2 Radicals. Rev. Chim. 2009, 60, 123-126.
69) D. Vione, B. Ravizzoli, E. Rinaldi, F. Pettinato, R. I. Olariu, C. Arsene. Studies Regarding Groundwater Quality at Rural Sites. 1. Estimation of the Anthropic Factor Impact by Complementary Chemical Analyses. Rev. Chim. 2009, 60, 237-240.
70) D. Vione, E. Rinaldi, C. Minero, V. Maurino, R. I. Olariu, C. Arsene. Studies Regarding Groundwater Quality at Rural Sites. 2. Photochemical Generation of •OH and •NO2 Radicals upon UVA Irradiation of Nitrate-Rich Groundwater. Rev. Chim. 2009, 60, 551-554.
71) M. E. Carlotti, E. Ugazio, L. Gastaldi, S. Sapino, D. Vione, I. Fenoglio, B. Fubini. Specific Effects of Single Antioxidants in the Lipid Peroxidation caused by Nano-titania used in Sunscreen Lotions. J. Photochem. Photobiol. B: Biol. 2009, 96, 130-135.
72) D. Vione, S. Khanra, S. Cucu Man, P. R. Maddigapu, R. Das, C. Arsene. R. I. Olariu, V. Maurino, C. Minero. Inhibition vs. Enhancement of the Nitrate-induced Phototransformation of Organic Substrates by the •OH Scavengers Bicarbonate and Carbonate. Wat. Res. 2009, 43, 4718-4728.
73) D. Vione, M. Minella, C. Minero, V. Maurino, P. Picco, A. Marchetto, G. Tartari. Photodegradation of Nitrite in Lake Waters: Role of Dissolved Organic Matter. Environ. Chem. 2009, 6, 407-415.
74) R. Das, B. K. Dutta, V. Maurino, D. Vione, C. Minero. Suppression of Inhibition of Substrate Photodegradation by Scavengers of Hydroxyl Radicals: The Solvent-Cage Effect of Bromide on Nitrate Photolysis. Environ. Chem. Lett. 2009, 7, 337-342.
75) D. Vione, M. Ponzo, D. Bagnus, V. Maurino, C. Minero, M. E. Carlotti. Comparison of Different Probe Molecules for the Quantification of Hydroxyl Radicals in Aqueous Solution. Environ. Chem. Lett. 2010, 8, 95-100.
76) D. Vione, R. Das, F. Rubertelli, V. Maurino, C. Minero, S. Barbati, S. Chiron. Modelling the Occurrence and Reactivity of Hydroxyl Radicals in Surface Waters: Implications for the Fate of Selected Pesticides. Intern. J. Environ. Anal. Chem. 2010, 90, 258-273.
77) F. al Housari, D. Vione, S. Chiron, S. Barbati. Reactive Photoinduced Species in Estuarine Waters.
Characterization of Hydroxyl Radical, Singlet Oxygen and Dissolved Organic Matter Triplet State in Natural Oxidation Process. Photochem. Photobiol. Sci. 2010, 9, 78-86.
78) P. R. Maddigapu, A. Bedini, C. Minero, V. Maurino, D. Vione, M. Brigante, G. Mailhot, M. Sarakha. The pH-Dependent Photochemistry of Anthraquinone-2-sulphonate. Photochem. Photobiol. Sci. 2010, 9, 323-330.
79) M. Brigante, T. Charbouillot, D. Vione, G. Mailhot. Photochemistry of 1-Nitronaphthalene: A Potential Source of Singlet Oxygen and Radical Species in Atmospheric Waters. J. Phys. Chem. A 2010, 114, 2830-2836.
80) D. Vione, D. Bagnus, V. Maurino, C. Minero. Quantification of Singlet Oxygen and Hydroxyl Radicals
upon UV Irradiation of Surface Water. Environ. Chem. Lett. 2010, 8, 193-198.
81) C. Minero, V. Maurino, D. Borghesi, E. Pelizzetti, D. Vione. An Overview of Possible Processes Able to Account for the Occurrence of Nitro-PAHs in Antarctic Particulate Matter. Microchem. J., 2010, 96, 213-217.
82) P. R. Maddigapu, D. Vione, B. Ravizzoli, C. Minero, V. Maurino, L. Comoretto, S. Chiron. Laboratory and Field Evidence of the Photonitration of 4-Chlorophenol to 2-Nitro-4-chlorophenol, and of the Associated Bicarbonate Effect. Environ. Sci. Pollut. Res. 2010, 17, 1063-1069.
83) S. Harimurti, P. N. Faizura, I. Fauzi, B. M. Ariff, S. Chakrabarti, D. Vione, B. K. Dutta. Degradation of
Monoethanolamine in Aqueous Solution by Fenton’s Reagent with Biological Post-treatment. Water Air Soil Pollut. 2010, 211, 273-286.
84) A. Albinet, C. Minero, D. Vione. Photochemical Generation of Reactive Species upon Irradiation of
Rainwater: Negligible Photoactivity of Dissolved Organic Matter. Sci. Tot. Environ., 2010, 408, 3367-3373.
85) M. E. Carlotti, E. Ugazio, S. Sapino, D. Vione, B. Fubini, S. Morel. Effect of Propylene Glycol and Ethanol on the UVB-Induced Peroxidation of Linoleic Acid and Lipids of Porcine Skin, in the Presence of Different TiO2 Specimens. J. Disp. Sci. Technol. 2010, 31, 994-1003.
86) A. Albinet, C. Minero, D. Vione. Phototransformation Processes of 2,4-Dinitrophenol, Relevant to Atmospheric Water Droplets. Chemosphere 2010, 80, 753-758.
87) A. Albinet, C. Minero, D. Vione. UVA Irradiation Induces Direct Phototransformation of 2,4-Dinitrophenol in Surface Water Samples. Chemosphere 2010, 80, 759-763.
88) R. I. Olariu, D. Vione, N. Grinberg, C. Arsene. Sample Preparation for Trace Analysis by Chromatographic Methods. J. Liq. Chromatogr. Relat. Technol. 2010, 33, 1174-1207.
89) A. Hatipoglu, D. Vione, Y. Yalçin, C. Minero, Z. Çinar. Photo-oxidative Degradation of Toluene in Aqueous Media by Hydroxyl Radicals. J. Photochem. Photobiol. A: Chem. 2010, 215, 59-68.
90) P. Nissenson, D. Dabdub, R. Das, V. Maurino, C. Minero, D. Vione. Evidence of the Water-Cage Effect on the Photolysis of NO3 ? and FeOH2+. Implications of This Effect and of H2O2 Surface Accumulation on Photochemistry at the Air-Water Interface of Atmospheric Droplets. Atmos. Environ. 2010, 44, 4859-4866.
91) B. K. Dutta, S. Harimurti, S. Chakrabarti, D. Vione. Degradation of Diethanolamine by Fenton’s Reagent Combined with Biological Post-treatment. Desal. Wat. Treat. 2010, 19, 286-293.
92) P. R. Maddigapu, C. Minero, V. Maurino, D. Vione, M. Brigante, G. Mailhot. Enhancement by Anthraquinone-2-sulphonate of the Photonitration of Phenol by Nitrite: Implications for the Photoproduction of Nitrogen Dioxide by Coloured Dissolved Organic Matter in Surface Waters.
Chemosphere 2010, 81, 1401-1406.
93) D. Vione, S. Khanra, R. Das, C. Minero, V. Maurino, M. Brigante, G. Mailhot. Effect of Dissolved Organic Compounds on the Photodegradation of the Herbicide MCPA in Aqueous Solution. Wat. Res. 2010, 44, 6053-6062.
94) P. R. Maddigapu, M. Minella, D. Vione, V. Maurino, C. Minero. Modeling Phototransformation Reactions in Surface Water Bodies: 2,4-Dichloro-6-Nitrophenol As a Case Study. Environ. Sci. Technol. 2011, 45, 209-214.
95) P. R. Maddigapu, C. Minero, V. Maurino, D. Vione, M. Brigante, T. Charbouillot, M. Sarakha, G. Mailhot. Photochemical and Photosensitised Reactions Involving 1-Nitronaphthalene and Nitrite in Aqueous Solution. Photochem. Photobiol. Sci. 2011, 10, 601-609.
96) M. Minella, F. Romeo, D. Vione, V. Maurino, C. Minero. Low to Negligible Photoactivity of Lake-Water Matter in the Size Range for 0.1 to 5 ?m. Chemosphere, in press. DOI:
10.1016/j.chemosphere.2011.02.093.
97) K. M. G. Mostofa, F. Wu, C.-Q. Liu, D. Vione, T. Yoshioka, H. Sakugawa, E. Tanoue. Photochemical, Microbial and Metal Complexation Behavior of Fluorescent Dissolved Organic Matter in the Aquatic Environments. Geochem. J., accepted.
98) A. Tognazzi, A. M. Dattilo, L. Bracchini, C. Rossi, D. Vione. Chemical Characterization of a New Estuarine Pollutant (2,4-Dichloro-6-Nitrophenol) and Assessment of the Acute Toxicity of its Quinoid Form for Artemia Salina. Intern. J. Environ. Anal. Chem., accepted.
99) V. Maurino, A. Bedini, D. Borghesi, D. Vione, C. Minero. Phenol Transformation Photosensitised by Quinoid Compounds. Phys. Chem. Chem. Phys., accepted.
100) B. Abramovic, D. Šojic, V. Despotovic, D. Vione, M. Pazzi, J. Csanàdi. A Comparative Study of the Activity of TiO2 Wackherr and Degussa P25 in the Photocatalytic Degradation of Picloram. Appl. Catal. B: Environ., accepted.
101) T. Charbouillot, M. Brigante, G. Mailhot, P. R. Maddigapu, C. Minero, D. Vione. Terephthalic Acid as Probe for •OH Quantification in Natural Waters: Performance and Selectivity as a Function of Temperature, pH and Composition of Atmospherically Relevant Aqueous Media. J. Photochem. Photobiol. A: Chem., accepted.
102) D. Vione, B. Sur, B. K. Dutta, V. Maurino, C. Minero. On the Effect of 2-Propanol on Phenol Photonitration upon Nitrate Photolysis. J. Photochem. Photobiol. A: Chem., accepted.

BOOK CHAPTERS
1) E. Pramauro, A. B. Prevot, M. Lucchiari, V. Maurino, C. Minero, E. Pelizzetti, D. Vione. Estrazione, concentrazione e abbattimento di inquinanti organici presenti nel sito ACNA. In: Progetto Sisifo, Risultati 1° anno di attività (2001-2002). P. Canepa (Ed.), INCA, Venezia, 2002, pp. 129-149.
2) E. Pelizzetti, D. Vione, V. Maurino. Risanamento chimico: trattamenti ossidativi. In: Ricerca,
sperimentazione e sviluppo di tecnologie di bonifica di siti contaminati. P. Canepa, F. Fava (Ed.), INCA, Venezia, 2003, pp. 117-141.
3) M. Lucchiari, C. Minero, D. Fabbri, E. Pramauro, A. B. Prevot, E. Pelizzetti, V. Maurino, D. Vione. Estrazione di inquinanti aromatici da suoli contaminati del sito ex-ACNA e sperimentazione di tecniche ossidative, fotocatalitiche e sonochimiche di abbattimento. In: Progetto Sisifo, risultati 2° anno di attività (2002-2003). P. Canepa (Ed.), INCA, Venezia, 2004, pp. 193-201.
4) D. Vione, V. Maurino, C. Minero, E. Pelizzetti. Reactions induced in natural waters by irradiation of
nitrate and nitrite ions. In: The Handbook of Environmental Chemistry Vol. 2-M (Environmental Photochemistry Part II). P. Boule, D. W. Bahnemann, P. K. J. Robertson (Ed.), Springer, Berlin, 2005, pp. 221-253.
5) D. Vione. Photochemical transformation processes of environmental significance. In: Tomorrow’s Chemistry Today. Concepts in Nanoscience, Organic Materials and nvironmental Chemistry. B. Pignataro (Ed.), Wiley-VCH, Heidelberg, 2008, pp. 429-465.
6) D. Vione, C. Minero, V. Maurino. Photochemical processes at the air-water interface of atmospheric droplets. In: Photochemistry Research Progress. A. Sanchez, S. J. Gutierrez (Eds.), Nova Science Publishers, NY, 2008, pp. 273-296.
7) D. Vione, C. Minero, V. Maurino. Photochemical transformation processes of organic pollutants in surface
waters. In: River Pollution Research Progress. M. N. Gallo, M. H. Ferrari (Eds.), Nova Science Publishers, NY, 2009, pp. 157-200.
8) D. Vione, R. Das, F. Rubertelli, V. Maurino, C. Minero. Modelling of indirect phototransformation reactions in surface waters. In: Ideas in Chemistry and Molecular Sciences. B. Pignataro (Ed.), Wiley-VCH, Heidelberg, 2010, pp. 203-234.

Publications

  1. ncbi request reprint On the effect of pH in aromatic photonitration upon nitrate photolysis
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Chemosphere 66:650-6. 2007
  2. doi request reprint Modeling phototransformation reactions in surface water bodies: 2,4-dichloro-6-nitrophenol as a case study
    Pratap Reddy Maddigapu
    Dipartimento di Chimica Analitica, Università degli Studi di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 45:209-14. 2011
  3. ncbi request reprint An empirical, quantitative approach to predict the reactivity of some substituted aromatic compounds towards reactive radical species (Cl2-*, Br2-*, *NO2, SO3-*, SO4-*) in aqueous solution
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Italy
    Environ Sci Pollut Res Int 13:212-4. 2006
  4. ncbi request reprint Photodegradation processes of the antiepileptic drug carbamazepine, relevant to estuarine waters
    Serge Chiron
    Laboratoire Chimie et Environnement, Universite de Provence, Marseille, France
    Environ Sci Technol 40:5977-83. 2006
  5. ncbi request reprint Photodegradation of xenobiotic compounds relevant to estuarine waters
    Serge Chiron
    Laboratoire Chimie et Environnement, Universite de Provence, 3 Place Victor Hugo, 13331 Marseille Cedex 3, France
    Ann Chim 97:135-9. 2007
  6. ncbi request reprint A model to predict the steady-state concentration of hydroxyl radicals in the surface layer of natural waters
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Ann Chim 97:685-98. 2007
  7. doi request reprint Phenol degradation in water through a heterogeneous photo-Fenton process catalyzed by Fe-treated laponite
    B Iurascu
    Facultatea de Inginerie Chimica, Universitatea Tehnica Gh Asachi, Iasi, Romania
    Water Res 43:1313-22. 2009
  8. doi request reprint Phototransformation of selected human-used macrolides in surface water: kinetics, model predictions and degradation pathways
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Water Res 43:1959-67. 2009
  9. doi request reprint Specific effects of single antioxidants in the lipid peroxidation caused by nano-titania used in sunscreen lotions
    Maria Eugenia Carlotti
    Dipartimento di Scienza e Tecnologia del Farmaco, Universita degli Studi di Torino, Torino, Italy
    J Photochem Photobiol B 96:130-5. 2009
  10. doi request reprint Inhibition vs. enhancement of the nitrate-induced phototransformation of organic substrates by the *OH scavengers bicarbonate and carbonate
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, Turin, Italy
    Water Res 43:4718-28. 2009

Collaborators

Detail Information

Publications49

  1. ncbi request reprint On the effect of pH in aromatic photonitration upon nitrate photolysis
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Chemosphere 66:650-6. 2007
    ..The relative importance of the various nitration pathways for each substrate determines the resulting pH effect in photonitration upon nitrate photolysis...
  2. doi request reprint Modeling phototransformation reactions in surface water bodies: 2,4-dichloro-6-nitrophenol as a case study
    Pratap Reddy Maddigapu
    Dipartimento di Chimica Analitica, Università degli Studi di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 45:209-14. 2011
    ..The model results compare well with the field data of DCNP in the Rhône river delta (Southern France), where (1)O(2) would be the main reactive species for the phototransformation of the substrate...
  3. ncbi request reprint An empirical, quantitative approach to predict the reactivity of some substituted aromatic compounds towards reactive radical species (Cl2-*, Br2-*, *NO2, SO3-*, SO4-*) in aqueous solution
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Italy
    Environ Sci Pollut Res Int 13:212-4. 2006
    ..Lower but statistically significant correlation coefficients could be obtained for benzoates with Cl2-*, phenolates with Br2-*, and benzoates and anisoles with SO4-*...
  4. ncbi request reprint Photodegradation processes of the antiepileptic drug carbamazepine, relevant to estuarine waters
    Serge Chiron
    Laboratoire Chimie et Environnement, Universite de Provence, Marseille, France
    Environ Sci Technol 40:5977-83. 2006
    ....
  5. ncbi request reprint Photodegradation of xenobiotic compounds relevant to estuarine waters
    Serge Chiron
    Laboratoire Chimie et Environnement, Universite de Provence, 3 Place Victor Hugo, 13331 Marseille Cedex 3, France
    Ann Chim 97:135-9. 2007
  6. ncbi request reprint A model to predict the steady-state concentration of hydroxyl radicals in the surface layer of natural waters
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Ann Chim 97:685-98. 2007
    ..Based on the model results it is possible to predict the half-life time, due to reaction with *OH, of given dissolved compounds, including organic pollutants, from the water composition data...
  7. doi request reprint Phenol degradation in water through a heterogeneous photo-Fenton process catalyzed by Fe-treated laponite
    B Iurascu
    Facultatea de Inginerie Chimica, Universitatea Tehnica Gh Asachi, Iasi, Romania
    Water Res 43:1313-22. 2009
    ..The catalyst prepared under thermal treatment and calcined at 350 degrees C showed the best catalytic performance. A kinetic model was proposed for the process, testing its validity and estimating the rate constants...
  8. doi request reprint Phototransformation of selected human-used macrolides in surface water: kinetics, model predictions and degradation pathways
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Water Res 43:1959-67. 2009
    ..Photoinduced degradation of MLs mainly implied changes in the structure of the aglycone, probably leading to their detoxification because the pseudoerythromycin derivatives have very little antimicrobial activity...
  9. doi request reprint Specific effects of single antioxidants in the lipid peroxidation caused by nano-titania used in sunscreen lotions
    Maria Eugenia Carlotti
    Dipartimento di Scienza e Tecnologia del Farmaco, Universita degli Studi di Torino, Torino, Italy
    J Photochem Photobiol B 96:130-5. 2009
    ..Their protective effect against peroxidation was higher with porcine skin lipids than with linoleic acid, referable to the chemical differences in the two lipid substrates...
  10. doi request reprint Inhibition vs. enhancement of the nitrate-induced phototransformation of organic substrates by the *OH scavengers bicarbonate and carbonate
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, Turin, Italy
    Water Res 43:4718-28. 2009
    ..In contrast, the degradation of compounds that are not sufficiently reactive toward CO(3)(-*) is inhibited by carbonate and bicarbonate because of the scavenging of *OH...
  11. doi request reprint Laboratory and field evidence of the photonitration of 4-chlorophenol to 2-nitro-4-chlorophenol and of the associated bicarbonate effect
    Pratap Reddy Maddigapu
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125, Turin, Italy
    Environ Sci Pollut Res Int 17:1063-9. 2010
    ..This paper presents field and laboratory evidence of the transformation of 4-chlorophenol (4CP) into 2-nitro-4-chlorophenol (2N4CP)...
  12. ncbi request reprint Photochemistry of 1-nitronaphthalene: a potential source of singlet oxygen and radical species in atmospheric waters
    Marcello Brigante
    Laboratoire de Photochimie Moleculaire et Macromoleculaire, Clermont Universite, Universite Blaise Pascal, BP 10448, F 63000, Clermont Ferrand, France, Laboratoire de Photochimie Moleculaire et Macromoleculaire, CNRS, UMR 6505, F 63177 Aubiere, France, and Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    J Phys Chem A 114:2830-6. 2010
    ..1 +/- 0.1) x 10(10) M(-1) s(-1) for iodide. Also in this case a pH-dependent reactivity was evidenced, and the quenching rate constant was (7.7 +/- 1.2) x 10(5) M(-1) s(-1) with chloride at pH 1.1...
  13. doi request reprint Phototransformation processes of 2,4-dinitrophenol, relevant to atmospheric water droplets
    Alexandre Albinet
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Chemosphere 80:753-8. 2010
    ..The ()OH reaction would prevail for pH<4. Both pathways would be more important than the night-time reaction with *NO(3) as removal processes for 24DNP in the atmospheric waters...
  14. doi request reprint UVA irradiation induces direct phototransformation of 2,4-dinitrophenol in surface water samples
    Alexandre Albinet
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Chemosphere 80:759-63. 2010
    ..This would make the direct photolysis a major pathway for the transformation of 24DNP in freshwaters...
  15. doi request reprint Effect of dissolved organic compounds on the photodegradation of the herbicide MCPA in aqueous solution
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Water Res 44:6053-62. 2010
    ....
  16. ncbi request reprint Sources and sinks of hydroxyl radicals upon irradiation of natural water samples
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 40:3775-81. 2006
    ....
  17. ncbi request reprint Photodegradation of phenol and salicylic acid by coated rutile-based pigments: a new approach for the assessment of sunscreen treatment efficiency
    Davide Vione
    Dipartimento di Chimica Analitica, Universita degli Studi di Torino, Via P Giuria 5, 10125 Turin, Italy
    J Cosmet Sci 54:513-24. 2003
    ..The possible implications for sunscreen pigments are briefly discussed, and a new approach for the evaluation of the photocatalytic activity of inorganic sunscreens is proposed...
  18. ncbi request reprint Polycyclic aromatic hydrocarbons in the atmosphere: monitoring, sources, sinks and fate. I: Monitoring and sources
    Luca Pozzoli
    Swiss Federal Institute of Technology EPFL, EPFL ENAC LMCA, Batiment Chimie, CH 1015 Lausanne, Switzerland
    Ann Chim 94:17-32. 2004
    ..The sources of atmospheric PAHs are then discussed with a particular focus on receptor models, which can allow the apportionment of PAH sources based on concentration data that can be routinely obtained by pollution control networks...
  19. ncbi request reprint Polycyclic aromatic hydrocarbons in the atmosphere: monitoring, sources, sinks and fate. II: Sinks and fate
    Davide Vione
    Dipartimento di Chimica Analitica, Universita degli Studi di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Ann Chim 94:257-68. 2004
    ..Among the other processes taking place in the condensed phase, nitration plays a very important role due to the health impact of nitro-PAHs, some of them being the most powerful mutagens found so far in atmospheric particulate extracts...
  20. ncbi request reprint New processes in the environmental chemistry of nitrite. 2. The role of hydrogen peroxide
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 37:4635-41. 2003
    ..Under such conditions the source of Fe(II) is the photolysis of ferric (hydr)oxides (heterogeneous photo-Fenton reaction). In the presence of nitrite this reaction induces very effective nitrophenol formation from phenol...
  21. ncbi request reprint Aromatic photonitration in homogeneous and heterogeneous aqueous systems
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, I 10125 Torino, Italy
    Environ Sci Pollut Res Int 10:321-4. 2003
    ..Furthermore, the photoinduced oxidation of nitrite to nitrogen dioxide suggests a completely new role for nitrite in natural waters and atmospheric aerosols...
  22. ncbi request reprint The atmospheric chemistry of hydrogen peroxide: a review
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Ann Chim 93:477-88. 2003
    ..Within this framework, the correlation of hydrogen peroxide with other atmospheric components and the time trends of hydrogen peroxide in the atmosphere are easily accounted for...
  23. ncbi request reprint Nitration and hydroxylation of benzene in the presence of nitrite/nitrous acid in aqueous solution
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Chemosphere 56:1049-59. 2004
    ....
  24. ncbi request reprint Phenol photonitration
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino
    Ann Chim 92:919-29. 2002
    ..These studies have given a relevant information on the role of both nitrate and nitrite as environmental factors. Such processes can take place both in natural waters and in atmospheric hydrometeors...
  25. ncbi request reprint Formation of nitrophenols upon UV irradiation of phenol and nitrate in aqueous solutions and in TiO2 aqueous suspensions
    D Vione
    Dipartimento di Chimica Analitica, , Italy
    Chemosphere 44:237-48. 2001
    ..The effects of pH, dissolved oxygen and 2-propanol as .OH scavenger have been evaluated. A reaction mechanism is proposed, based on the experimental results...
  26. ncbi request reprint Aqueous atmospheric chemistry: formation of 2,4-dinitrophenol upon nitration of 2-nitrophenol and 4-nitrophenol in solution
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 39:7921-31. 2005
    ....
  27. ncbi request reprint Phenol nitration upon oxidation of nitrite by Mn(III,IV) (hydr)oxides
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Chemosphere 55:941-9. 2004
    ..The kinetics of nitrophenol generation under such conditions indicates that phenol nitration is unlikely to take place upon reaction between phenoxyl and *NO2 and suggests a solution to a literature debate on the subject...
  28. ncbi request reprint New processes in the environmental chemistry of nitrite: nitration of phenol upon nitrite photoinduced oxidation
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Italy
    Environ Sci Technol 36:669-76. 2002
    ..The reported findings suggest a completely new role of nitrite in aquatic environments...
  29. doi request reprint Enhancement by anthraquinone-2-sulphonate of the photonitration of phenol by nitrite: implication for the photoproduction of nitrogen dioxide by coloured dissolved organic matter in surface waters
    Pratap Reddy Maddigapu
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Chemosphere 81:1401-6. 2010
    ....
  30. ncbi request reprint Effect of selected organic and inorganic snow and cloud components on the photochemical generation of nitrite by nitrate irradiation
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, I 10125 Torino, Italy
    Chemosphere 68:2111-7. 2007
    ..Formate and (at a lesser extent) formaldehyde are the compounds that play the major role in the described processes of nitrite/nitrous acid photoformation by initial rate enhancement and hydroxyl scavenging...
  31. doi request reprint Formation of organobrominated compounds in the presence of bromide under simulated atmospheric aerosol conditions
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Torino, Italy
    ChemSusChem 1:197-204. 2008
    ..The reported processes are potent tial sources of reactive bromine species (Br2(-*), HBrO) and aromatic bromo derivatives in atmospheric aerosols, in particular after the acidification process linked with aerosol aging...
  32. ncbi request reprint Assessing the steady-state [*NO2] in environmental samples. Implication for aromatic photonitration processes induced by nitrate and nitrite
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Environ Sci Pollut Res Int 14:241-3. 2007
    ..The calculated levels of *NO2 could lead to substantial transformation of phenol into nitrophenols in both atmospheric and surface waters...
  33. ncbi request reprint Fe(lll)-enhanced sonochemical degradation of methylene blue in aqueous solution
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 39:8936-42. 2005
    ..Interestingly, H2O2 alone, in the absence of Fe(lll), has a very limited effect on the sonochemical degradation rate...
  34. doi request reprint Transformation of phenolic compounds upon UVA irradiation of anthraquinone-2-sulfonate
    Valter Maurino
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125, Torino, Italy
    Photochem Photobiol Sci 7:321-7. 2008
    ....
  35. ncbi request reprint Spectrophotometric characterisation of surface lakewater samples: implications for the quantification of nitrate and the properties of dissolved organic matter
    Claudio Minero
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Ann Chim 97:1107-16. 2007
    ..From the absorption spectrum alone it is possible to get indication on the aromaticity degree of radiation-absorbing DOM, but most of the autochthonous DOM would escape spectrophotometric characterisation...
  36. ncbi request reprint Photoinduced transformation processes of 2,4-dichlorophenol and 2,6-dichlorophenol on nitrate irradiation
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Chemosphere 69:1548-54. 2007
    ..The photolysis of the dichlorophenols and that of the dichlorophenolates also produce different intermediates, by dechlorination in the former and ring contraction in the latter case...
  37. doi request reprint Photochemical generation of reactive species upon irradiation of rainwater: negligible photoactivity of dissolved organic matter
    Alexandre Albinet
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Sci Total Environ 408:3367-73. 2010
    ..Therefore, there could be considerable difference between rainwater DOM (HULIS included) and the organic matter present in surface waters, particularly the humic substances, as far as the photochemical activity is concerned...
  38. doi request reprint A test of the potentialities of the APEX software (Aqueous Photochemistry of Environmentally occurring Xenobiotics). Modelling the photochemical persistence of the herbicide cycloxydim in surface waters, based on literature kinetic data
    Davide Vione
    Universita di Torino, Dipartimento di Chimica, Via Pietro Giuria 5, 10125 Torino, Italy Electronic address
    Chemosphere 99:272-5. 2014
    ..The photochemical half-life time of CXD in mid-latitude summertime would vary in the day-month range, depending on water chemistry and depth. Transformation would be favoured in shallow waters with low dissolved organic carbon. ..
  39. doi request reprint Phototransformation of the sunlight filter benzophenone-3 (2-hydroxy-4-methoxybenzophenone) under conditions relevant to surface waters
    Davide Vione
    Universita degli Studi di Torino, Dipartimento di Chimica, Via P Giuria 5, 10125 Torino, Italy Università degli Studi di Torino, Centro Interdipartimentale NatRisk, Via L da Vinci 44, 10095 Grugliasco TO, Italy Electronic address
    Sci Total Environ 463:243-51. 2013
    ..The other intermediates were benzoic acid (maximum concentration ~10% of initial BP3) and benzaldehyde (1%)...
  40. doi request reprint Phototransformation of anthraquinone-2-sulphonate in aqueous solution
    Andrea Bedini
    Dipartimento di Chimica, Universita degli Studi di Torino, Via Giuria 5, 10125 Torino, Italy
    Photochem Photobiol Sci 11:1445-53. 2012
    ....
  41. doi request reprint Modelling the photochemical fate of ibuprofen in surface waters
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Water Res 45:6725-36. 2011
    ..Interestingly, none of the detected intermediates was produced by substitution on the aromatic ring...
  42. doi request reprint Theoretical and experimental evidence of the photonitration pathway of phenol and 4-chlorophenol: a mechanistic study of environmental significance
    Andrea Bedini
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125, Torino, Italy
    Photochem Photobiol Sci 11:418-24. 2012
    ....
  43. doi request reprint Formation of hydroxyl radicals by irradiated 1-nitronaphthalene (1NN): oxidation of hydroxyl ions and water by the 1NN triplet state
    Babita Sur
    Dipartimento di Chimica Analitica, Universita di Torino, Italy
    Photochem Photobiol Sci 10:1817-24. 2011
    ..5) or in basic solution ([OH(-)] = 0.3-0.5 M). The oxidation of H(2)O by (3)1NN*, with rate constant 3.8 ± 0.3 M(-1) s(-1), could be the main ˙OH source at pH 6.5...
  44. ncbi request reprint Phenol chlorination and photochlorination in the presence of chloride ions in homogeneous aqueous solution
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 39:5066-75. 2005
    ..Antarctic aerosol is also rich of hydrogen peroxide and often strongly acidic due to the presence of sulfuric acid of biogenic origin...
  45. ncbi request reprint Nitration and photonitration of naphthalene in aqueous systems
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125 Torino, Italy
    Environ Sci Technol 39:1101-10. 2005
    ..An important difference with the gas-phase nitration is that the radicals OH and NO3 are unlikely to play a relevant role in the nitration of naphthalene in aqueous solution...
  46. ncbi request reprint Seasonal and water column trends of the relative role of nitrate and nitrite as *OH sources in surface waters
    Davide Vione
    Dipartimento di Chimica Analitica, Universita di Torino, Via Pietro Giuria 5, 10125 Torino, Italy
    Ann Chim 97:699-711. 2007
    ....
  47. ncbi request reprint The pH-dependent photochemistry of anthraquinone-2-sulfonate
    Pratap Reddy Maddigapu
    Dipartimento di Chimica Analitica, , Via P Giuria 5, 10125, Torino, Italy
    Photochem Photobiol Sci 9:323-30. 2010
    ..Processes analogous to those studied could account for the interference of coloured dissolved organic matter on the quantification of singlet oxygen, observed in previous studies...
  48. ncbi request reprint Photochemical and photosensitised reactions involving 1-nitronaphthalene and nitrite in aqueous solution
    Pratap Reddy Maddigapu
    Dipartimento di Chimica Analitica, Universita di Torino, Via P Giuria 5, 10125, Torino, Italy
    Photochem Photobiol Sci 10:601-9. 2011
    ..At lower pH, the reaction between (3)1NN and ˙NO(2) is probably replaced by other processes (involving e.g.(3)1NN-H(+)) that do not yield the dinitronaphthalenes...
  49. ncbi request reprint Occurrence of 2,4-dichlorophenol and of 2,4-dichloro-6-nitrophenol in the Rhone River Delta (Southern France)
    Serge Chiron
    Laboratoire Chimie et Environnement, Universite de Provence, 3 Place Victor Hugo, 13331 Marseille Cedex 3, France
    Environ Sci Technol 41:3127-33. 2007
    ..Photonitration of 2,4-DCP is thus a possible process to account for the occurrence of 6-nitro-2,4-DCP in the Rhône delta...