Zhang Genfa

Fluorometric measurement of aqueous ammonium ion in a flow injection system

Purnendu K. Dasgupta, P. Dasgupta, Z. Gen-fa, 1989 .

High-Sensitivity Gas Sensors Based on Gas-Permeable Liquid Core Waveguides and Long-Path Absorbance Detection

Purnendu K. Dasgupta, P. Dasgupta, Z. Gen-fa, 1998 .