Devyani Srivastava

Sep 2, 2024 | pubs.rsc.org | Aparna Kushwaha |Devyani Srivastava |Sarfaraz Ahmed |Abhinav Kumar

On the nature and interplay of Hg···O/S spodium-bonding and O···S chalcogen-bonding in one-dimensional phenylmercury(II) 3-alkoxycyclobutene-1,2-dione-4-thiolate coordination polymers Two one-dimensional coordination polymers, PhHg(3-alkoxycyclobutene-1,2-dione-4-thiolate), for alkoxy = OMe and OEt, have been synthesised, characterised spectroscopically, crystallographically and through computational chemistry techniques.

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...

Mar 25, 2024 | pubs.rsc.org | Aparna Kushwaha |Devyani Srivastava |Om Prakash |Suresh W. Gosavi

1,1'-bis-(diphenylphosphino)ferrocene appended d8- and d10-configuration based thiosquarates: The molecular and electronic configurational insights into their sensitization and co-sensitization properties for dye sensitized solar cells Three new d8- and d10-configuration based 1,1'-bis(diphenylphosphino)ferrocene (dppf) appended thiosquarates complexes with general composition [M(mtsq)2dppf] (M = Ni2+ (NiL2); Zn2+ (ZnL2) and Cd2+ (CdL2)) (mtsq = 3-ethoxycyclobutenedione-4-thiolate) have been...

Mar 19, 2024 | pubs.rsc.org | Devyani Srivastava |Aparna Kushwaha |Claverton Down |Ashish Kumar Singh

1,2-Bis-(diphenylphosphino)ethane (dppe) appended cobalt(iii)-dithiocarbamates as single source precursors of cobalt sulfide/cobalt phosphide composites: apt electrocatalytic materials for water splitting reactions† New heteroleptic dppe appended Co(III)-dithiocarbamate (dtc) complex cations with compositions [Co(S2CNEt2)2(dppe)](PF6) (Co-Et), [Co(S2CNPri2)2(dppe)](PF6) (Co-Pr) and [Co(S2CNBun2)2(dppe)](PF6) (Co-Bu) have been synthesized and characterized by microanalysis, spectroscopic...