Pratim Biswas

Summary

Affiliation: Washington University School of Medicine
Country: USA

Publications

  1. ncbi request reprint Nanoparticles and the environment
    Pratim Biswas
    Environmental Engineering Science Program, Department of Chemical Engineering, Washington University, St Louis, MO 63130, USA
    J Air Waste Manag Assoc 55:708-46. 2005
  2. doi request reprint Role of dopant concentration, crystal phase and particle size on microbial inactivation of Cu-doped TiO2 nanoparticles
    Manoranjan Sahu
    Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Nanotechnology 22:415704. 2011
  3. doi request reprint Cu-doped TiO(2) nanoparticles enhance survival of Shewanella oneidensis MR-1 under ultraviolet light (UV) exposure
    Bing Wu
    Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Sci Total Environ 409:4635-9. 2011
  4. doi request reprint Chemical compositions and source identification of PM₂.₅ aerosols for estimation of a diesel source surrogate
    Manoranjan Sahu
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Sci Total Environ 409:2642-51. 2011
  5. pmc Charge carrier field emission determines the number of charges on native state proteins in electrospray ionization
    Christopher J Hogan
    Department of Energy, Environmental, and Chemical Engineering, Washington University, St Louis, Missouri 63130, USA
    J Am Chem Soc 130:6926-7. 2008
  6. doi request reprint Monte carlo simulation of macromolecular ionization by nanoelectrospray
    Christopher J Hogan
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental, and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    J Am Soc Mass Spectrom 19:1098-107. 2008
  7. pmc Social, economic, and resource predictors of variability in household air pollution from cookstove emissions
    Gautam N Yadama
    George Warren Brown School of Social Work, Washington University in St Louis, St Louis, Missouri, USA
    PLoS ONE 7:e46381. 2012
  8. doi request reprint Bacterial responses to Cu-doped TiO(2) nanoparticles
    Bing Wu
    Department of Energy, Environmental and Chemical Engineering, One Brookings Drive, Campus Box 1180, Washington University in St Louis, St Louis, MO 63130, USA
    Sci Total Environ 408:1755-8. 2010
  9. ncbi request reprint Size and Structure Matter: Enhanced CO(2) Photoreduction Efficiency by Size-Resolved Ultrafine Pt Nanoparticles on TiO(2) Single Crystals
    Wei Ning Wang
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental, and Chemical Engineering and Photosynthetic Antenna Research Center, Washington University in St Louis, St Louis, Missouri 63130, United States
    J Am Chem Soc 134:11276-81. 2012
  10. pmc Single-step processing of copper-doped titania nanomaterials in a flame aerosol reactor
    Manoranjan Sahu
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical Engineering, Washington University in St, Louis, St, Louis, MO 63130, USA
    Nanoscale Res Lett 6:441. 2011

Collaborators

Detail Information

Publications29

  1. ncbi request reprint Nanoparticles and the environment
    Pratim Biswas
    Environmental Engineering Science Program, Department of Chemical Engineering, Washington University, St Louis, MO 63130, USA
    J Air Waste Manag Assoc 55:708-46. 2005
    ..Much work remains to be done before we can fully harness the advantages of nanoparticles and ensure that there are no potential adverse consequences. A set of recommendations for additional work in each area is provided...
  2. doi request reprint Role of dopant concentration, crystal phase and particle size on microbial inactivation of Cu-doped TiO2 nanoparticles
    Manoranjan Sahu
    Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Nanotechnology 22:415704. 2011
    ..The increased inactivation potential of doped TiO(2) NPs is possibly due to both enhanced photocatalytic reactions and leached copper ions...
  3. doi request reprint Cu-doped TiO(2) nanoparticles enhance survival of Shewanella oneidensis MR-1 under ultraviolet light (UV) exposure
    Bing Wu
    Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Sci Total Environ 409:4635-9. 2011
    ..This study improves our understanding of NP ecological impacts under natural solar radiation and provides useful insights to application of photocatalytic-NPs for bacterial disinfection...
  4. doi request reprint Chemical compositions and source identification of PM₂.₅ aerosols for estimation of a diesel source surrogate
    Manoranjan Sahu
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Sci Total Environ 409:2642-51. 2011
    ..The difference in ECAT and ECAD, however, was less than one standard deviation. Thus, a cost benefit consideration should be used when deciding on the benefits of an eight or two carbon approach...
  5. pmc Charge carrier field emission determines the number of charges on native state proteins in electrospray ionization
    Christopher J Hogan
    Department of Energy, Environmental, and Chemical Engineering, Washington University, St Louis, Missouri 63130, USA
    J Am Chem Soc 130:6926-7. 2008
    ....
  6. doi request reprint Monte carlo simulation of macromolecular ionization by nanoelectrospray
    Christopher J Hogan
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental, and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    J Am Soc Mass Spectrom 19:1098-107. 2008
    ..Overall, this study demonstrates the potential capabilities of Monte Carlo based ESI models. Future developments in such models will allow for more accurate predictions of macromolecular ESI intensity...
  7. pmc Social, economic, and resource predictors of variability in household air pollution from cookstove emissions
    Gautam N Yadama
    George Warren Brown School of Social Work, Washington University in St Louis, St Louis, Missouri, USA
    PLoS ONE 7:e46381. 2012
    ..These associations are important since the two direct routes to improving household air quality among the poor are stove type and better ventilation...
  8. doi request reprint Bacterial responses to Cu-doped TiO(2) nanoparticles
    Bing Wu
    Department of Energy, Environmental and Chemical Engineering, One Brookings Drive, Campus Box 1180, Washington University in St Louis, St Louis, MO 63130, USA
    Sci Total Environ 408:1755-8. 2010
    ....
  9. ncbi request reprint Size and Structure Matter: Enhanced CO(2) Photoreduction Efficiency by Size-Resolved Ultrafine Pt Nanoparticles on TiO(2) Single Crystals
    Wei Ning Wang
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental, and Chemical Engineering and Photosynthetic Antenna Research Center, Washington University in St Louis, St Louis, Missouri 63130, United States
    J Am Chem Soc 134:11276-81. 2012
    ....
  10. pmc Single-step processing of copper-doped titania nanomaterials in a flame aerosol reactor
    Manoranjan Sahu
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical Engineering, Washington University in St, Louis, St, Louis, MO 63130, USA
    Nanoscale Res Lett 6:441. 2011
    ..31 eV) synthesized under the same flame conditions. The change in the crystal phase, size, and band gap is attributed to replacement of titanium atoms by copper atoms in the TiO2 crystal...
  11. ncbi request reprint Energy recycling by co-combustion of coal and recovered paint solids from automobile paint operations
    Achariya Suriyawong
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical Engineering, Washington University, St Louis, MO 63130, USA
    J Air Waste Manag Assoc 59:560-7. 2009
    ..Evidence of the enrichment of certain toxic elements in submicrometer particles has also been observed for As, Cd, Cr, Cu, and Ni during co-combustion...
  12. ncbi request reprint Nanoscale size effects on uranium(VI) adsorption to hematite
    Hui Zeng
    Departments of Energy, Environmental and Chemical Engineering and of Earth and Planetary Sciences and Center for Materials Innovation, Washington University, St Louis, Missouri 63130, USA
    Environ Sci Technol 43:1373-8. 2009
    ..X-ray absorption fine structure spectroscopy measurements suggest that the differences in adsorption affinity and capacity are not the result of substantially different coordination environments of adsorbed U(VI)...
  13. ncbi request reprint Nanostructured sorbents for capture of cadmium species in combustion environments
    Myong Hwa Lee
    Aerosol and Air Quality Research Laboratory, Environmental Engineering Science Program, Washington University, St Louis, Campus Box 1180, St Louis, Missouri 63130, USA
    Environ Sci Technol 39:8481-9. 2005
    ..The leaching efficiency under these conditions was less than 3.2%. The nanostructured silica agglomerate size can be tuned for effective capture in existing particle control devices...
  14. pmc Transport characteristics of nanoparticle-based ferrofluids in a gel model of the brain
    Soubir Basak
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical, Engineering, Washington University in St Louis, St Louis, MO 63130, USA
    Int J Nanomedicine 4:9-26. 2009
    ..Results of such measurements demonstrate decreased diffusion of magnetic nanoparticles when placed in a high magnetic field gradient...
  15. pmc A methodology to establish the morphology of ambient aerosols
    Rafael McDonald
    Aerosol and Air Quality Research Laboratory, Environmental Engineering Science, Washington University in St Louis, St Louis, Missouri 63130, USA
    J Air Waste Manag Assoc 54:1069-78. 2004
    ..m.), decreased to 1.49 (11:00 a.m.-1:00 p.m.), and then increased to 1.87 (5:00-7:00 p.m.). The results show that the fractal dimension is not a static value and that ambient aerosols are not perfectly spherical...
  16. ncbi request reprint Charge reduced electrospray size spectrometry of mega- and gigadalton complexes: whole viruses and virus fragments
    Christopher J Hogan
    Aerosol and Air Quality Research Laboratory, Environmental Engineering Science Program, Washington University in St Louis, Missouri 63130, USA
    Anal Chem 78:844-52. 2006
    ..Size spectrometry was also used for rapid quantification of virus concentrations, thus demonstrating its full capabilities in the analysis of large macromolecular complexes...
  17. ncbi request reprint Evaluation of a sequential extraction process used for determining mercury binding mechanisms to coal combustion byproducts
    James D Noel
    Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, MO 63130 4899, USA
    J Air Waste Manag Assoc 57:856-67. 2007
    ..Titanium in titanium dioxide and mercury adsorbed onto titanium dioxide were extracted almost entirely in the residual step...
  18. ncbi request reprint Measurement and capture of fine and ultrafine particles from a pilot-scale pulverized coal combustor with an electrostatic precipitator
    Ying Li
    Aerosol and Air Quality Research Laboratory, Department of Energy, Environmental and Chemical Engineering, Washington University, St Louis, MO 63130, USA
    J Air Waste Manag Assoc 59:553-9. 2009
    ..Enhancement of particle capture was observed with the soft X-ray irradiation when moderate voltages were used in the ESP, indicating more efficient charging of fine particles...
  19. ncbi request reprint Airborne virus capture and inactivation by an electrostatic particle collector
    Eric M Kettleson
    Department of Energy, Environmental and Chemical Engineering, Washington University in St Louis, St Louis, Missouri 63130, USA
    Environ Sci Technol 43:5940-6. 2009
    ..6 for both phages at -10 kV. We have demonstrated great potential for virus capture and inactivation via continual ion and reactive species bombardment when conditions in the ESP are enforced to generate a corona discharge...
  20. ncbi request reprint Assessing the risks of manufactured nanomaterials
    Mark R Wiesner
    Department of Civil and Environmental Engineering, Duke University, USA
    Environ Sci Technol 40:4336-45. 2006
  21. ncbi request reprint Nanoparticles and the environment
    Judith C Chow
    Desert Research Institute, Reno, NV 89512, USA
    J Air Waste Manag Assoc 55:1411-7. 2005
  22. ncbi request reprint Separation and capture of CO2 from large stationary sources and sequestration in geological formations
    Judith C Chow
    J Air Waste Manag Assoc 53:643-4. 2003
  23. ncbi request reprint Concentration gradient patterns of aerosol particles near interstate highways in the Greater Cincinnati airshed
    Tiina Reponen
    Department of Environmental Health, University of Cincinnati, Cincinnati, Ohio, USA
    J Environ Monit 5:557-62. 2003
    ..This characterization is crucial especially when the exposure data are to be used in epidemiological studies...
  24. ncbi request reprint Development and demonstration of an explicit lumped-parameter biofilter model and design equation incorporating monod kinetics
    Francis L Smith
    Process Engineering Department, Kellogg Brown and Root, Inc, Houston, Texas, USA
    J Air Waste Manag Assoc 52:208-19. 2002
    ..To facilitate the application of this model, practical procedures are also presented for the determination of VOC solubility, VOC biokinetic Monod parameters, and the maximum practical biofilter inlet VOC concentration...
  25. ncbi request reprint Hierarchical approach to model multilayer colloidal deposition in porous media
    Pramod Kulkarni
    Brookhaven National Laboratory, P O Box 5000, Building 815E, Upton, New York 11973, USA
    Environ Sci Technol 39:6361-70. 2005
    ..The approach is capable of capturing transient features of deposition dynamics, as demonstrated by the good agreement between the model predictions and the experimental observations...
  26. pmc A comparison of proximity and land use regression traffic exposure models and wheezing in infants
    Patrick H Ryan
    Department of Environmental Health, University of Cincinnati Medical Center, Cincinnati, Ohio 45267, USA
    Environ Health Perspect 115:278-84. 2007
    ..We previously reported an association between infant wheezing and residence < 100 m from stop-and-go bus and truck traffic. The use of a proximity model, however, may lead to exposure misclassification...
  27. ncbi request reprint Colloidal nanoparticle analysis by nanoelectrospray size spectrometry with a heated flow
    I Wuled Lenggoro
    Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology, 2 24 16 Naka cho, Koganei, Tokyo 184 8588, Japan
    Anal Chim Acta 585:193-201. 2007
    ....
  28. doi request reprint A land-use regression model for estimating microenvironmental diesel exposure given multiple addresses from birth through childhood
    Patrick H Ryan
    Department of Environmental Health, University of Cincinnati Medical Center, United States
    Sci Total Environ 404:139-47. 2008
    ..Findings indicate that using birth addresses to estimate a child's exposure may result in exposure misclassification for some children who spend a significant amount of time at a location with high exposure to DEP...
  29. ncbi request reprint Hg reactions in the presence of chlorine species: homogeneous gas phase and heterogeneous gas-solid phase
    Tai Gyu Lee
    Department of Chemical Engineering, Yonsei University, Seoul, South Korea
    J Air Waste Manag Assoc 52:1316-23. 2002
    ..Furthermore, under certain conditions, the presence of chlorine enhanced the removal of elemental Hg by additional gas-phase oxidation...