Zobrazeno 1 - 10 of 13 pro vyhledávání: '"Karunamay Majee"'
1
Electrocatalytic proton and water reduction by a Co(III) polypyridyl complex
Autor: Sumanta Kumar Padhi, Asit Pahari, Jully Patel, Karunamay Majee, Manaswini Raj, Surabhi Rai
Publikováno v: Polyhedron. 159:127-134
A facial cobalt(III) polypyridyl complex was characterized by several spectroscopic and electrochemical techniques and utilized as a robust hydrogen evolving catalyst in both organic and aqueous media. The complex exhibits reasonably high electrocata
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d96de81b47f5d3bff97788f1eea3041
https://doi.org/10.1016/j.poly.2018.11.053
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2
Ligand dechelation effect on a [Co(tpy)2]2+ scaffold towards electro-catalytic proton and water reduction
Autor: Karunamay Majee, Sumanta Kumar Padhi
Publikováno v: New Journal of Chemistry. 43:3856-3865
This study presents the synthesis of the 4-(2,6-di(pyridin-2-yl)pyridin-4-yl)quinoline (4Ql-tpy) ligand and its corresponding cobalt complexes, i.e. [Co(4Ql-tpy)2]Cl2 and [Co(4Ql-tpy)2](PF6)3. The [Co(4Ql-tpy)2]Cl2 complex has been employed for elect
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3971cb3065a666011acda0daed36e5d6
https://doi.org/10.1039/c8nj05712e
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3
Fabrication of a Hierarchical TiO2 Microsphere/Carbon Dots Photocatalyst for Oxygen Evolution and Dye Degradation Under Visible Light
Autor: Triveni Kumar Mahto, Soumen Chandra, Sumanta Kumar Padhi, Sumanta Kumar Sahu, Karunamay Majee
Publikováno v: Journal of Nanoscience and Nanotechnology. 18:1057-1065
Anatase hierarchical TiO2 microsphere/carbon dots composite (HTM/CDs) was fabricated by a facile method for active visible light photocatalysis. The phase, morphology, microstructure and optical properties were investigated by X-ray diffraction, scan
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ba0750d3a7eafab69d7d2dfc20321be
https://doi.org/10.1166/jnn.2018.14203
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5
Electronic Effect on Catalytic Water Oxidation by Single Site [Ru(QCl-tpy)(bpy)(OH2)]2+Catalyst
Autor: Babulal Das, Jully Patel, Karunamay Majee, Sumanta Kumar Padhi, Aditi Vatsa, Ejaz Ahmad
Publikováno v: ChemistrySelect. 2:123-129
The mononuclear [Ru(QCl-tpy)(bpy)(H2O)](PF6)2 was successfully synthesized and characterized by using several spectroscopic techniques (QCl-tpy=2-4′-(2-chloroquinolin-3-yl)-2,2′:6′,2′′-terpyridine). This complex shows only one pKa value at
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92da5c474a180e0b161a04ea12c96522
https://doi.org/10.1002/slct.201601914
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6
μ-Pyridine-bridged copper complex with robust proton-reducing ability
Autor: Jully Patel, Sumanta Kumar Padhi, Babulal Das, Karunamay Majee
Publikováno v: Dalton Transactions. 46:14869-14879
The binuclear copper complex [Cu(DQPD)]2 (where DQPD = deprotonated N2,N6-di(quinolin-8-yl)pyridine-2,6-dicarboxamide (DQPDH2)) was synthesised and characterised by various spectroscopic as well as electrochemical techniques. The binuclear copper com
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d377f6902a21ff3f77dc8a8060154371
https://doi.org/10.1039/c7dt03153j
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7
Effect of Pyridyl Substitution on Chemical and Photochemical Water Oxidation by [Ru(terpyridine)(bipyridine)(OH 2 )] 2+ Scaffolds
Autor: Jully Patel, Babulal Das, Ejaz Ahmad, Karunamay Majee, Sumanta Kumar Padhi
Publikováno v: European Journal of Inorganic Chemistry. 2017:160-171
The complexes [Ru(2-py-tpy)(bpy)(OH2)][PF6]2 (1; bpy = 2,2′-bipyridine), [Ru(3-py-tpy)(bpy)(OH2)][PF6]2 (2), and [Ru(4-py-tpy)(bpy)(OH2)][PF6]2 (3; n-py-tpy = 4′-(n-pyridyl)-2,2′:6′,2′′-terpyridine, n = 2–4), as electronic modifications
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::18c69fe4d960158cc429449625973036
https://doi.org/10.1002/ejic.201601193
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8
Proton reduction by a nickel complex with an internal quinoline moiety for proton relay
Autor: Jully Patel, Sumanta Kumar Padhi, Surabhi Rai, Binata Panda, Karunamay Majee, Babulal Das
Publikováno v: Physical Chemistry Chemical Physics. 18:21640-21650
The complex Ni(DQPD) (where DQPD = deprotonated N(2),N(6)-di(quinolin-8-yl)pyridine-2,6-dicarboxamide (DQPDH2)) behaves as a visible light driven active catalyst to reduce protons from water when employed with the photosensitizer fluorescein (Fl) and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e9b56c7e788214a2fbdfb6b656d9df7
https://doi.org/10.1039/c6cp03034c
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9
[RuV(NCN-Me)(bpy)(O)]3+ mediated efficient photo-driven water oxidation
Autor: Jully Patel, Sumanta Kumar Padhi, Karunamay Majee
Publikováno v: RSC Advances. 6:61959-61965
The [Ru(NCN-Me)(bpy)H2O](PF6)2 complex (1) (where NCN-Me is the neutral N-methyl-3,5-di(2-pyridyl)pyridinium iodide after deprotonation of the C–H bond) acts as an active catalyst for the visible light driven oxidation of water, when employed with
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::afc7d720be2c9d83f2d07d9fe395c5c9
https://doi.org/10.1039/c6ra12074a
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10
A flexible homoleptic pentadentate Cu(II) molecular catalyst for effective proton and water reduction
Autor: Sumanta Kumar Padhi, Binata Panda, Surabhi Rai, Karunamay Majee
Publikováno v: Electrochimica Acta. 354:136614
A copper (II) based molecular catalyst [Cu(tpen)](PF6)2 has been synthesized, and employed for the catalytic activity towards hydrogen evolution both in organic and aqueous media (where tpen = N,N,N′,N’-Tetrakis(2-pyridylmethyl)ethylenediamine).
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::781f6ea779c4def0b558c3111679de9f
https://doi.org/10.1016/j.electacta.2020.136614
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