Ratna Chauhan

Aug 6, 2024 | pubs.rsc.org | Aparna Kushwaha |Devyani Srivastava |Suresh W. Gosavi |Ratna Chauhan

Supramolecular and Electrocatalytic OER properties of new heteroleptic fluoro- and trifluoromethyl- substituted Ni(II)-dithiolates: Effect of substituents and dihedral angle on electrocatalytic performance Four new heteroleptic Ni(II) complexes with general formula [Ni(dppe)(L)] (dppe = 1,2-bis-(diphenylphosphino)ethane; L = 4-fluoro benzyl cyanide dithiolate (Ni-1); 2-trifluoromethyl benzyl cyanide dithiolate (Ni-2); 3-trifluoromethyl benzyl cyanide dithiolate (Ni-3) and 4-trifluoromethyl...

May 21, 2024 | pubs.rsc.org | Devyani Srivastava |Aparna Kushwaha |Suresh W. Gosavi |Ratna Chauhan

New Heteroleptic bis-(diphenylphosphino)ethane appended dialkyldithiophosphatecobalt(III) cations: Apt electrocatalysts for heterogeneous Oxygen Evolution Reaction and homogeneous Hydrogen Evolution Reaction Two new heteroleptic cobalt(III)diakyldithiophosphate complex cations with 1,2-bis(diphenylphosphino)ethane (dppe) ancillary ligand having formula [Co{S2P(OR)2}2(dppe)](B(C6H5)4) (R = -C2H5 (Co-Et); -CH(CH3)2 (Co-Pr)) have been synthesized and characterized spectroscopically as well as by...

Jan 16, 2024 | pubs.rsc.org | Aparna Kushwaha |Devyani Srivastava |Ratna Chauhan |Yogita Padwal

Insights into supramolecular and molecular electrocatalytic properties for oxygen and hydrogen evolution reactions of 1,2-bis(diphenylphosphine)ethane appended nickel(II) 1,2-dithiosquarate A new heteroleptic Ni(II) dithiolate [Nidppe(dtsq)] (Nidtsq) (dppe = 1,2-bis-(diphenylphosphino)ethane, dtsq2- = 3,4-dioxocyclobut-1-ene-1,2-dithiolate) has been synthesised and characterized spectroscopically and by single crystal X-ray diffraction.

Aug 15, 2023 | pubs.rsc.org | Devyani Srivastava |Aparna Kushwaha |Suresh W. Gosavi |Ratna Chauhan

Supramolecular Frameworks and Electrocatalytic Properties of Two New Structurally Diverse Tertiary Phosphane Appended Nickel(II) and Copper(I) Thiosquarates In this report, two new heteroleptic complexes with compositions [Ni(mtsq)1.85Cl0.15(dppe)](CH2Cl2)0.06(CH3OH)0.09 (Ni-mtsq) and [Cu(mtsq)(PPh3)2] (Cu-mtsq) (dppe = 1,2-bis-(diphenylphosphino)ethane; PPh3 = triphenylphosphane and mtsq = 3-ethoxycyclobutenedione-4-thiolate) have been synthesized and characterized spectroscopically as well...