Giridhari Hazra

A highly selective triphenylamine-based indolylmethane derivatives as colorimetric and turn-off fluorimetric sensor toward Cu2+ detection by deprotonation of secondary amines

Ajit Kumar Mahapatra, Giridhari Hazra, Nirmal K. Das et al. · Sensors and Actuators B Chemical · 2011 · 125 citations

Chemical Engineering, Engineering, Turn-off Fluorimetric Sensor +6

Highly selective colorimetric fluorescence sensor for Cu2+: cation-induced ‘switching on’ of fluorescence due to excited state internal charge transfer in the red/near-infrared region of emission spectra

Shyamaprosad Goswami, Debabrata Sen, Nirmal K. Das et al. · Tetrahedron Letters · 2010 · 76 citations

Emission Spectra, Natural Sciences, Spectroscopy +7

A simple coumarin-based colorimetric and ratiometric chemosensor for acetate and a selective fluorescence turn-on probe for iodide

Ajit Kumar Mahapatra, Giridhari Hazra, Jagannath Roy et al. · Journal of Luminescence · 2011 · 49 citations

Simple Coumarin-based Colorimetric, Engineering, Biochemistry +7

Synthesis of indolo[3,2-<i>b</i>]carbazole-based new colorimetric receptor for anions: A unique color change for fluoride ions

Ajit Kumar Mahapatra, Giridhari Hazra, Prithidipa Sahoo · Beilstein Journal of Organic Chemistry · 2010 · 31 citations · Full text

A highly sensitive and selective ratiometric fluorescent probe based on conjugated donor–acceptor–donor constitution of 1,8-naphthyridine for Hg2+

Ajit Kumar Mahapatra, Giridhari Hazra, Nirmal K. Das et al. · Journal of Photochemistry and Photobiology A Chemistry · 2011 · 23 citations

Biochemistry, Natural Sciences, Chemical Sensor +5