A New Photoactivated Fluorescence Detection Method for Trichloroethylene

Main Authors: TARASANKAR PAL, TUAN VO-DINH
Format: Article Journal
Bahasa: eng
Terbitan: , 1998
Subjects:
Online Access: https://zenodo.org/record/5927814
Daftar Isi:
  • Department of Chemistry, Indian Institute of Technology, Kharagpur-721 302 Advanced Monitoring Development Group, Health Science Research Division, Oak Ridge National Laboratory, TN 37831-610 I, U.S.A. Manuscript received 31 December 1997, accepted 3 April 1998 We describe here a novel method using photoactivated fluorescence for the detection of trichloroethylene (TCE). The approach involves photoactivation by uv irradiation of TCE in the presence of a photoactivator, diphenylamine, subsequent excitation of the photoproduct complex, and detection of the luminescent photoproduct. The photopruduct exhibits new absorption fluorescent bands. Conventional fixed-wavelength excitation and synchronous luminescence (SL) arr used for detection.