TY - JOUR A1 - Cohen, B S A1 - Li, W A1 - Xiong, J Q A1 - Lippmann, M T1 - Detecting H+ in ultrafine ambient aerosol using iron nano-film detectors and scanning probe microscopy. Y1 - 2000/01/ N1 - R826688 N1 - R827351 N1 - R824791 JF - APPLIED OCCUPATIONAL AND ENVIRONMENTAL HYGIENE J1 - Appl.Occup.Environ.Hyg. J2 - Appl Occup Environ Hyg VL - 15 IS - 1 SP - 80 EP - 89 PB - Taylor and Francis Group ER - TY - CONF A1 - Cohen, B S T1 - Classification of ultrafine particles in indoor air N1 - R826688 ER - TY - CONF A1 - Cohen, B S A1 - Heikkinen, M A1 - Xiong, J Q A1 - Li, W A1 - Lippmann, M T1 - Detecting ambient ultrafine H+ particles. N1 - R826688 ER - TY - CONF A1 - Cohen, B S A1 - Heikkinen, M A1 - Hazi, Y A1 - Lippmann, M T1 - Field validation of nanofilm acid detectors for assessment of H+ in indoor and outdoor air N1 - R826688 ER - TY - CONF A1 - Cohen, B S A1 - Heikkinen, M A1 - Hazi, Y A1 - Lippmann, M T1 - Field validation of nanofilm acid detectors for assessment of H+ in indoor and outdoor air. N1 - R826688 ER - TY - CONF A1 - Cohen, B S A1 - Guo, H A1 - Heikkinen, M A1 - Peters, P A T1 - Measurement of ultrafine acidic particles using iron nanofilm detectors and AFM N1 - R826688 ER - TY - CONF A1 - Hazi, Y A1 - Cohen, B S T1 - Mass distribution measurements of acid sulfate and ammonium in fine ambient particulate matter N1 - R826688 ER - TY - CONF A1 - Hazi, Y A1 - Heikkinen, M A1 - Peters, P A1 - Guo, H A1 - Cohen, B S T1 - Number concentration measurements of ambient ultrafine acidic particles. N1 - R826688 ER - TY - CONF A1 - Heikkinen, M A1 - Cohen, B S T1 - The varying size distribution of ultrafine ambient particles N1 - R826688 ER - TY - CONF A1 - Cohen, B S A1 - Heikkinen, M A1 - Xiong, J Q A1 - Li, W A1 - Lippmann, M T1 - Detecting ambient ultrafine H+ particles. N1 - R826688 N1 - R824791 ER - TY - RPRT A1 - Cohen, B S A1 - Heikkinen, M S A1 - Hazi, Y A1 - Gao, H A1 - Peters, P A1 - Lippmann, M T1 - Field validation of nanofilm acid detectors for assessment of H+ in indoor and outdoor air and measured ambient concentrations of ultrafine acid particles. N1 - R826688 ER -