N.M. Gupta

Synergistic role of acid sites in the Ce-enhanced activity of mesoporous Ce–Al-MCM-41 catalysts in alkylation reactions: FTIR and TPD-ammonia studies

Pranjal Kalita, N.M. Gupta, Rajiv Kumar · Journal of Catalysis · 2006 · 137 citations

Natural Sciences, Materials Engineering, Materials Science +17

Temperature-programmed reduction and CO oxidation studies over Ce–Sn mixed oxides

R. Sasikala, N.M. Gupta, S. K. Kulshreshtha · Catalysis Letters · 2001 · 126 citations

Natural Sciences, Chemistry, Materials Science +14

Zeolite catalyzed electrophilic substitution reaction of indoles with aldehydes: synthesis of bis(indolyl)methanes

Mani Karthik, A. K. Tripathi, N.M. Gupta et al. · Catalysis Communications · 2004 · 125 citations

Natural Sciences, Chemical Engineering, Chemistry +12

The influence of aluminium sources on the acidic behaviour as well as on the catalytic activity of mesoporous H-AlMCM-41 molecular sieves

Ayyamperumal Sakthivel, Sudhir E. Dapurkar, N.M. Gupta et al. · Microporous and Mesoporous Materials · 2003 · 122 citations

Natural Sciences, Chemistry, Materials Science +17

Microcalorimetry, Adsorption, and Reaction Studies of CO, O2, and CO+O2 over Au/Fe2O3, Fe2O3, and Polycrystalline Gold Catalysts

A. Tripathi, V. S. Kamble, N.M. Gupta · Journal of Catalysis · 1999 · 104 citations

Natural Sciences, Chemistry, Materials Science +14