Search Results - "Mahapatra, Ajit Kumar"

Color response of tri-armed azo host colorimetric sensors and test kit for fluoride by Mahapatra, Ajit Kumar, Manna, Saikat Kumar, Sahoo, Prithidipa

“…[Display omitted] ► Five new chromogenic tripodal receptors were synthesized. ► Tripodal receptors showed a distinct color change in presence of fluoride. ►…”
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Ratiometric sensing of fluoride and acetate anions based on a BODIPY-azaindole platform and its application to living cell imaging by Mahapatra, Ajit Kumar, Maji, Rajkishor, Maiti, Kalipada, Adhikari, Susanta Sekhar, Das Mukhopadhyay, Chitrangada, Mandal, Debasish

“…A new BODIPY-azaindole based fluorescent sensor 1 was designed and synthesized as a new colorimetric and ratiometric fluorescent chemosensor for fluoride. The…”
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A new colorimetric and fluorescent bis(coumarin)methylene probe for fluoride ion detection based on the proton transfer signaling mode by Mahapatra, Ajit Kumar, Maiti, Kalipada, Sahoo, Prithidipa, Nandi, Prasanta Kumar

“…A new turn-on fluorescent and colorimetric sensor, oxidized bis(coumarin)methane (1) for fluoride in acetonitrile was designed and synthesized. The binding…”
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Pyrophosphate-selective fluorescent chemosensor based on ratiometric tripodal-Zn(II) complex: Application in logic gates and living cells by Mahapatra, Ajit Kumar, Manna, Saikat Kumar, Mukhopadhyay, Chitrangada Das, Mandal, Debasish

“…•Ratiometric and fluorometric ‘turn-on’ C3-symmetry tri-arm 8-hydroxyquinoline based molecular chemosensor (THL) for Zn2+.•THL·3Zn2+ complex act as selective…”
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Fluorescent carbazolyldithiane as a highly selective chemodosimeter via protection/deprotection functional groups: a ratiometric fluorescent probe for Cd(II) by Mahapatra, Ajit Kumar, Roy, Jagannath, Sahoo, Prithidipa

“…A carbazole-based bis-dithiane ( 1) was rationally constructed in a straightforward manner for the selective and ratiometric fluorescent detection of Cd 2+…”
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Unique Fluorogenic Ratiometric Fluorescent Chemodosimeter for Rapid Sensing of CN− in Water by Mahapatra, Ajit Kumar, Maiti, Kalipada, Manna, Saikat Kumar, Maji, Rajkishor, Mukhopadhyay, Chitrangada Das, Pakhira, Bholanath, Sarkar, Sabyasachi

“…A new benzimidazole‐spiropyran conjugate chemosensor molecule (BISP) has been synthesized and characterized by 1H NMR spectroscopy, mass spectrometry (ESI‐MS),…”
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Fluorescence sensing of caffeine in aqueous solution with carbazole-based probe and imaging application in live cells by Mahapatra, Ajit Kumar, Roy, Jagannath, Sahoo, Prithidipa, Mukhopadhyay, Subhra Kanti, Mukhopadhyay, Anindita Roy, Mandal, Debasish

“…The host–guest interaction of caffeine in aqueous solutions has been achieved by using carbazole based imino-phenol receptors with oxopurines influences their…”
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Simple Bisthiocarbonohydrazone as a Sensitive, Selective, Colorimetric, and Ratiometric Fluorescent Chemosensor for Picric Acids by Maiti, Kalipada, Mahapatra, Ajit Kumar, Gangopadhyay, Ankita, Maji, Rajkishor, Mondal, Sanchita, Ali, Syed Samim, Das, Sujoy, Sarkar, Ripon, Datta, Pallab, Mandal, Debasish

“…A bisthiocarbonohydrazone-based chemosensor molecule (R1) containing a tetrahydro-8-hydroxyquinolizine-9-carboxaldehyde moiety has been synthesized and…”
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Synthesis of indolo[3,2-b]carbazole-based new colorimetric receptor for anions: A unique color change for fluoride ions by Mahapatra, Ajit Kumar, Hazra, Giridhari, Sahoo, Prithidipa

“…A novel indolocarbazole-based chemosensor 1 containing hydrogen bond donor moieties has been established as a selective colorimetric and fluorometric sensor…”
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A simple 1,10-phenanthroline-based fluorescent receptor in solution and 1,10-phenanthroline in solid state for urea recognition by Mahapatra, Ajit Kumar, Sahoo, Prithidipa, Hazra, Giridhari, Goswami, Shyamaprosad, Fun, Hoong-Kun

“…1,10-phenanthroline-based fluorescent chemosensor has been designed and synthesized for the recognition of urea and 1,3-dimethyl urea in CH 3CN. Interactions…”
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2-Amino-4-methylpyrimidine: A simple supramolecular scaffold for carboxylic acid complexes both in solid and solution states by Kumar Mahapatra, Ajit, Sahoo, Prithidipa, Goswami, Shyamaprosad, Fun, Hoong- Kun

“…Studies concentrating on hydrogen bonding interactions between 2-amino-4-methylpyrimidine (AMPY) with selected dicarboxylic acids have been investigated in the…”
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Fluorescence sensing of theobromine by simple 2,6-diamino-pyridine and the novel cyclic chair-like hydrogen-bonded tetramer of its diacetyl derivative by Mahapatra, Ajit Kumar, Sahoo, Prithidipa, Goswami, Shyamaprosad, Chantrapromma, Suchada, Fun, Hoong- Kun

“…2,6-Diaminopyridine is found to be a simple fluorescent sensor for theobromine and its diacetyl derivative 2 also effectively binds theobromine. The…”
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Recent development of chromogenic and fluorogenic chemosensors for the detection of arsenic species: Environmental and biological applications by Banik, Dipanjan, Manna, Saikat Kumar, Mahapatra, Ajit Kumar

“…Due to biological and environmental significance of highly toxic arsenic species, the design, synthesis and development of chemosensors for arsenic species has…”
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Recent Advancements in Colorimetric and Fluorescent pH Chemosensors: From Design Principles to Applications by Banik, Dipanjan, Manna, Saikat Kumar, Maiti, Anwesha, Mahapatra, Ajit Kumar

“…Due to the immense biological significance of pH in diverse living systems, the design, synthesis, and development of pH chemosensors for pH monitoring has…”
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highly selective triphenylamine-based indolylmethane derivatives as colorimetric and turn-off fluorimetric sensor toward Cu²⁺ detection by deprotonation of secondary amines by Mahapatra, Ajit Kumar, Hazra, Giridhari, Das, Nirmal Kumar, Goswami, Shyamaprosad

“…A new triphenylamine-based fluorogenic probe bearing an indolylmethane unit (R1) was developed as a fluorescent chemosensor with high selectivity toward Cu²⁺…”
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Systematic Review on Treatment Trials of Tocilizumab: A Repurposing Drug against COVID-19 by Banerjee, Shilpita, Mahapatra, Ajit Kumar

“…Coronavirus disease (COVID-19) caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) has become a global issue today. There exists an ongoing…”
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Hybrid PSO (SGPSO) with the Incorporation of Discretization Operator for Training RBF Neural Network and Optimal Feature Selection by Mahapatra, Ajit Kumar, Panda, Nibedan, Pattanayak, Binod Kumar

“…Particle swarm optimization (PSO) is a computational method that emerged recently based on swarm intelligence techniques for resolving optimization…”
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A potent ratiometric phosgene chemosensor guided by ESIPT attenuation and restricted intramolecular rotation with test strip application by Maiti, Anwesha, Manna, Saikat Kumar, Banik, Dipanjan, Karak, Anirban, Mandal, Debasish, Mahapatra, Ajit Kumar

“…[Display omitted] •The probe NHI (naphthohydroxy imidazole) showed ratiometric fluorescent response in presence of phosgene.•The probe was highly selective…”
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Near-Infrared Fluorescent Turn-On Probe for Selective Detection of Hypochlorite in Aqueous Medium and Live Cell Imaging by Maiti, Anwesha, Manna, Saikat Kumar, Halder, Satyajit, Ganguly, Rajdeep, Karak, Anirban, Ghosh, Pintu, Jana, Kuladip, Mahapatra, Ajit Kumar

“…Hypochlorite, as an important reactive oxygen species (ROS), plays a vital role in many physiological and pathological processes, but an excess concentration…”
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Ratiometric sensing of nerve agent mimic DCP through in situ benzisoxazole formation by Ali, Syed Samim, Gangopadhyay, Ankita, Pramanik, Ajoy Kumar, Guria, Uday Narayan, Samanta, Sandip Kumar, Mahapatra, Ajit Kumar

“…In recent year syria rejuvenate interest in chemical warfare agents (CWAs) for terrorist attacks. Nerve agents are the most scandalous chemicals and can cause…”
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