Xiaoguang Meng

Summary

Affiliation: Stevens Institute of Technology
Country: USA

Publications

  1. pmc Fabrication and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate
    Jumin Hao
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Nanoscale Res Lett 6:263. 2011
  2. doi request reprint Rapid Ti(III) reduction of perchlorate in the presence of beta-alanine: kinetics, pH effect, complex formation, and beta-alanine effect
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 175:159-64. 2010
  3. doi request reprint Size effects of nanocrystalline TiO2 on As(V) and As(III) adsorption and As(III) photooxidation
    Zhonghou Xu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 168:747-52. 2009
  4. doi request reprint Modeling, rate-limiting step investigation, and enhancement of the direct bio-regeneration of perchlorate laden anion-exchange resin
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA
    Water Res 43:127-36. 2009
  5. doi request reprint Feasibility and kinetics study on the direct bio-regeneration of perchlorate laden anion-exchange resin
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA
    Water Res 42:4619-28. 2008
  6. doi request reprint Surface modification of silver nanofilms for improved perchlorate detection by surface-enhanced Raman scattering
    Jumin Hao
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Colloid Interface Sci 377:51-7. 2012
  7. doi request reprint Preparation and evaluation of thiol-functionalized activated alumina for arsenite removal from water
    Jumin Hao
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 167:1215-21. 2009
  8. ncbi request reprint Arsenic re-mobilization in water treatment adsorbents under reducing conditions: Part II. XAS and modeling study
    Suqin Liu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Sci Total Environ 392:137-44. 2008
  9. ncbi request reprint Determination of configuration of arsenite-glutathione complexes using ECSTM
    Mei Juan Han
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Toxicol Lett 175:57-63. 2007
  10. ncbi request reprint Mechanisms of photocatalytical degradation of monomethylarsonic and dimethylarsinic acids using nanocrystalline titanium dioxide
    Zhonghou Xu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Environ Sci Technol 42:2349-54. 2008

Collaborators

Detail Information

Publications35

  1. pmc Fabrication and evolution of multilayer silver nanofilms for surface-enhanced Raman scattering sensing of arsenate
    Jumin Hao
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Nanoscale Res Lett 6:263. 2011
    ..Using this optimal substrate, the limit of detection (LOD) of arsenate was determined to be approximately 5 μg·l-1...
  2. doi request reprint Rapid Ti(III) reduction of perchlorate in the presence of beta-alanine: kinetics, pH effect, complex formation, and beta-alanine effect
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 175:159-64. 2010
    ....
  3. doi request reprint Size effects of nanocrystalline TiO2 on As(V) and As(III) adsorption and As(III) photooxidation
    Zhonghou Xu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 168:747-52. 2009
    ..6 and 14.8 nm. However, the As(III) photooxidation rate clearly decreased when the particle size increased to 30.1 nm. Arsenite photooxidation data could be fitted with a first-order kinetics equation...
  4. doi request reprint Modeling, rate-limiting step investigation, and enhancement of the direct bio-regeneration of perchlorate laden anion-exchange resin
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA
    Water Res 43:127-36. 2009
    ..The findings also suggested that the application of bacteria that could efficiently reduce perchlorate in highly saline solution would make the method more promising for the regeneration of high perchlorate affinity resins...
  5. doi request reprint Feasibility and kinetics study on the direct bio-regeneration of perchlorate laden anion-exchange resin
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA
    Water Res 42:4619-28. 2008
    ..No biofilm was formed on the regenerated resin surface according to a scanning electron microscopy (SEM) analysis...
  6. doi request reprint Surface modification of silver nanofilms for improved perchlorate detection by surface-enhanced Raman scattering
    Jumin Hao
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Colloid Interface Sci 377:51-7. 2012
    ..Within 10 regeneration-reuse cycles, the SERS signals of perchlorate kept in the range of 85-105% of the original value, verifying its reusability...
  7. doi request reprint Preparation and evaluation of thiol-functionalized activated alumina for arsenite removal from water
    Jumin Hao
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 167:1215-21. 2009
    ..The investigation has indicated that the hybrid adsorbents are very promising for As(III) removal from water...
  8. ncbi request reprint Arsenic re-mobilization in water treatment adsorbents under reducing conditions: Part II. XAS and modeling study
    Suqin Liu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Sci Total Environ 392:137-44. 2008
    ..34 A. The release of As from the spent GFO and TiO2 was simulated using the charge distribution multi-site complexation (CD-MUSIC) model. The observed redox ranges for As release and sulfate mobility were described by model calculations...
  9. ncbi request reprint Determination of configuration of arsenite-glutathione complexes using ECSTM
    Mei Juan Han
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Toxicol Lett 175:57-63. 2007
    ..ECSTM will be especially valuable for the determination of competitive interactions of GSH and proteins with arsenic...
  10. ncbi request reprint Mechanisms of photocatalytical degradation of monomethylarsonic and dimethylarsinic acids using nanocrystalline titanium dioxide
    Zhonghou Xu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Environ Sci Technol 42:2349-54. 2008
    ....
  11. doi request reprint Surface-enhanced Raman scattering for arsenate detection on multilayer silver nanofilms
    Mei Juan Han
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, United States
    Anal Chim Acta 692:96-102. 2011
    ..2% was also determined, suggesting the Ag/GL substrate was uniform and highly reproducible. Experimental results indicated that the SERS method could be used for quantitative analysis of As(V) in groundwater samples...
  12. doi request reprint Perchlorate removal by quaternary amine modified reed
    Salem Baidas
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 189:54-61. 2011
    ..Electrostatic attraction between perchlorate anion and positively charged quaternary amine groups on the MR was the primary mechanism responsible for perchlorate removal...
  13. ncbi request reprint Removal of arsenic from groundwater by granular titanium dioxide adsorbent
    Sunbaek Bang
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA
    Chemosphere 60:389-97. 2005
    ..The total treated water volumes per weight of adsorbent were about 60,000 l per 1 kg of adsorbent. The field filtration results demonstrated that the granular TiO2 adsorbent was very effective for the removal of arsenic in groundwater...
  14. ncbi request reprint Chemical reactions between arsenic and zero-valent iron in water
    Sunbaek Bang
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Water Res 39:763-70. 2005
    ..The rapid removal of As(III) and As(V) was caused by adsorption on ferric hydroxides formed readily through oxidation of Fe(0) by dissolved oxygen...
  15. ncbi request reprint Adsorption mechanism of arsenic on nanocrystalline titanium dioxide
    Maria Pena
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Environ Sci Technol 40:1257-62. 2006
    ..The study suggests that TiO2 is an effective adsorbent for As removal due to its high surface area and the presence of high affinity surface hydroxyl groups...
  16. ncbi request reprint Arsenic leachability and speciation in cement immobilized water treatment sludge
    Chuanyong Jing
    Center for Environmental Systems, Stevens Institute of Technology, 1 Castle Point on Hudson, Hoboken, NJ 07030, USA
    Chemosphere 59:1241-7. 2005
    ..However, consistently lower concentrations were detected in samples with longer cure time. The results of this study improve our understanding of arsenic speciation and leachability in the cement matrix after long cure times...
  17. ncbi request reprint Carbonate effects on hexavalent uranium removal from water by nanocrystalline titanium dioxide
    Mahmoud Wazne
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 136:47-52. 2006
    ..01 M. Consequently, the novel material was used to treat DU-contaminated water at a Department of Defense (DOD) site...
  18. ncbi request reprint Surface complexation of organic arsenic on nanocrystalline titanium oxide
    Chuanyong Jing
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Colloid Interface Sci 290:14-21. 2005
    ..A satisfactory interpretation of the experimental data was provided by the charge distribution (CD) multi-site complexation (MUSIC) model with the triple plane option under the constraint of the XAS evidence...
  19. ncbi request reprint Immobilization mechanisms of arsenate in iron hydroxide sludge stabilized with cement
    Chuanyong Jing
    Center for Environmental Engineering, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Environ Sci Technol 37:5050-6. 2003
    ..Cement treatment significantly reduced arsenic mobility because of the formation of the sparingly soluble calcium arsenate...
  20. ncbi request reprint Carbonate effects on hexavalent uranium adsorption by iron oxyhydroxide
    Mahmoud Wazne
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Environ Sci Technol 37:3619-24. 2003
    ..The adsorbed U(VI) species were successfully incorporated into a surface complexation model to describe the adsorption of U(VI) by ferrihydrite from artificial solutions and contaminated water...
  21. ncbi request reprint Arsenic leachability in water treatment adsorbents
    Chuanyong Jing
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Environ Sci Technol 39:5481-7. 2005
    ..This study improved the understanding of As bonding structures on adsorptive media surfaces and As leaching behavior for different adsorbents...
  22. ncbi request reprint Surface-enhanced Raman spectroscopy of arsenate and arsenite using Ag nanofilm prepared by modified mirror reaction
    Zhonghou Xu
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Colloid Interface Sci 347:90-5. 2010
    ..The fundamental findings obtained in this research are especially valuable for the development of sensitive and reliable SERS methods for rapid analysis of arsenic in contaminated water...
  23. ncbi request reprint Surface-enhanced Raman scattering spectroscopy of explosive 2,4-dinitroanisole using modified silver nanoparticles
    Zhonghou Xu
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, New Jersey 07030, United States
    Langmuir 27:13773-9. 2011
    ..The negative effect of the bivalent cations could be offset by SO(4)(2-)...
  24. ncbi request reprint Adsorption of As(V) and As(III) by nanocrystalline titanium dioxide
    Maria E Pena
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Water Res 39:2327-37. 2005
    ..7 microM or 2mg/L) was completely converted to As(V) in a 0.2g/L TiO(2) suspension through photocatalytic oxidation within 25 min. The nanocrystalline TiO(2) is an effective adsorbent for As(V) and As(III) and an efficient photocatalyst...
  25. ncbi request reprint Removal of selenocyanate from water using elemental iron
    Xiaoguang Meng
    Center for Environmental Engineering, Stevens Institute of Technology, Hoboken, NJ 08904, USA
    Water Res 36:3867-73. 2002
    ..The possible chemical reactions between SeCN- and Fe(0) included deselenation of SeCN- and electrochemical reduction of Se(0) to selenide. A cost-effective process may be developed for the treatment of SeCN- in wastewater using Fe(0)...
  26. ncbi request reprint Lead leachability in stabilized/solidified soil samples evaluated with different leaching tests
    Chuanyong Jing
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 114:101-10. 2004
    ....
  27. ncbi request reprint Combined effects of anions on arsenic removal by iron hydroxides
    Xiaoguang Meng
    Center for Environmental Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Toxicol Lett 133:103-11. 2002
    ..2 mM) and phosphate (0.062 mM) solutions to 110 microg/l in the solution containing both anions. The results suggested the combined effects of phosphate, silicate, and bicarbonate caused the high mobility of arsenic in Bangladesh water...
  28. ncbi request reprint Removal of arsenic from water by zero-valent iron
    Sunbaek Bang
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 121:61-7. 2005
    ..The column results indicated that a filtration system consisting of an iron column and a sand filter could be used for treatment of arsenic in drinking water...
  29. doi request reprint Application of an empirical transport model to simulate retention of nanocrystalline titanium dioxide in sand columns
    Christine Chin Choy
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, NJ 07030, USA
    Chemosphere 71:1794-801. 2008
    ..Discussion of these results highlights the limited ability of existing models to aid in predicting particle retention of non-ideal materials for engineering purposes...
  30. ncbi request reprint Kinetics of biological perchlorate reduction and pH effect
    Chao Wang
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 153:663-9. 2008
    ..0. The variation of q(max) with pH was described well with a Gaussian peak equation. This equation is expected to be applicable for practical purposes when pH effects need to be considered...
  31. ncbi request reprint Arsenic remobilization in water treatment adsorbents under reducing conditions: Part I. Incubation study
    Chuanyong Jing
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Sci Total Environ 389:188-94. 2008
    ..e., pe<-6). The findings of this study will improve our ability to predict arsenic mobility when As-containing spent media are disposed of in landfills and the environment...
  32. ncbi request reprint Direct evidence of arsenic(III)-carbonate complexes obtained using electrochemical scanning tunneling microscopy
    Mei Juan Han
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey 07030, USA
    Anal Chem 79:3615-22. 2007
    ..The knowledge of the formation of the As(III) and carbonate complexes will improve the understanding of As(III) mobility in the environment and removal of As(III) in water treatment systems...
  33. ncbi request reprint Removal of depleted uranium from contaminated soils
    Christine Chin Choy
    Center for Environmental Systems, Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA
    J Hazard Mater 136:53-60. 2006
    ..Hydrogen peroxide was found to significantly increase DU extraction from both soils, attaining removals up to 60-80%...
  34. ncbi request reprint Leaching behavior of Cr(III) in stabilized/solidified soil
    Chuanyong Jing
    Center for Environmental Systems, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    Chemosphere 64:379-85. 2006
    ..5, and further decreased at pH>10.5. Modeling results indicated that the release of Cr(III) was controlled by adsorption on iron oxides at pH<10.5, and by precipitation of Ca(2)Cr(2)O(5).6H(2)O at pH>10.5...
  35. ncbi request reprint An evaluation of arsenic release from monolithic solids using a modified semi-dynamic leaching test
    Dimitris Dermatas
    WM Keck Geoenvironmental Laboratory, Center for Environmental Systems, Department of Civil, Environmental and Ocean Engineering, Stevens Institute of Technology, Hoboken, NJ 07030, USA
    J Hazard Mater 116:25-38. 2004
    ..The controlling mechanism of As immobilization whether sorption, precipitation, or inclusion was also evaluated. It was determined that precipitation was the dominant mechanism...