Highly sensitive and selective naked-eye detection of Cu2+ in aqueous medium by a ninhydrin–quinoxaline derivativeAjit Kumar, K. K. Upadhyay, Uzra Diwan et al.|Sensors and Actuators B Chemical|2012Cited by 89
Salicylideneimines as efficient dual channel emissive probes for Al3+: Harnessing ESIPT and ICT processesVirendra Kumar, K. K. Upadhyay, P. Ramesh et al.|Sensors and Actuators B Chemical|2014Cited by 85
An Al3+ and H2PO4−/HSO4− selective conformational arrest and bail to a pyrimidine-naphthalene anchored molecular switchAjit Kumar, K. K. Upadhyay, Virendra Kumar|The Analyst|2013Cited by 83
A Zn2+-responsive highly sensitive fluorescent probe and 1D coordination polymer based on a coumarin platformVirendra Kumar, K. K. Upadhyay, Ajit Kumar et al.|Dalton Transactions|2013Cited by 46
Uncovering the true mechanism of optical detection of HSO4− in water by Schiff-base receptors – hydrolysis vs. hydrogen bondingVirendra Kumar, K. K. Upadhyay, Uzra Diwan et al.|Chemical Communications|2012Cited by 42