K. Das

Excited-State Intramolecular Proton Transfer in 2-(2-Hydroxyphenyl)benzimidazole and -benzoxazole: Effect of Rotamerism and Hydrogen Bonding

D. Majumdar, K. Bhattacharyya, Ajit Ghosh, 1994 .

Twisted charge transfer processes of nile red in homogeneous solutions and in faujasite zeolite

K. Bhattacharyya, Nilmoni Sarkar, D. Nath, 1994 .

Interaction of urea with fluorophores bound to cyclodextrins. Fluorescence of p-toluidino naphthalene sulphonate

K. Bhattacharyya, D. Nath, K. Das, 1992 .

Excited-State Intramolecular Proton Transfer of 2-(2'-Hydroxyphenyl)benzimidazole in Micelles

K. Bhattacharyya, A. Datta, D. Nath, 1995 .

Dual emission of 2-(2'-hydroxyphenyl) -benzimidazole in reverse micelle

K. Bhattacharyya, A. Datta, K. Das, 1997 .

Interaction of urea with fluorophores bound to protein surfaces

K. Bhattacharyya, Nilmoni Sarkar, K. Das, 1993 .

Affinity chromatography of enzyme cofactors: the separation of NAD on immobilised dehydrogenase colums.

M. Lilly, P. Dunnill, K. Das, 1975, Biochimica et biophysica acta.