Title Dr. First Name SAFIR Last Name HASHMI
Designation Senior Professor
Department Department of Physics and Astrophysics
Email sahashmi@physics.du.ac.in
Webpage
Phone.no 9871088201
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational Qualifications
Degree/Certification Name Institution Year of Completion
Ph.D. - Doctor of Philosophy Banaras Hindu University 1988
Fellowship Details
Name Of Fellowship Awarding Body Fellowship Level
INSA Exchange Programme INSA-JSPS International
INSA Exchange Programme INSA-JSPS International
INSA Exchange Programme INSA-DFG, Germany International
BOYSCAST Fellowship DST, Dew Delhi International
Research Publications
Title of Article Type of Publication Name of Journal ISSN Journal Volume Year Link to Article DOI (Digital Object Identifier)
High energy density 3.5 volt carbon supercapacitor fabricated with ionic-liquid incorporated redox-active gel polymer electrolyte   Research Papers in Peer Reviewed Journals ACS Applied Energy Materials 2574-0962 5 www.acsaem.org https://doi.org/10.1021/acsaem.2c01098
Mixture of Non-ionic and Organic Ionic Plastic Crystals, Immobilized in PVdF-HFP: Novel Compositions of Flexible Gel Polymer Electrolytes for Carbon Supercapacitors Research Papers in Peer Reviewed Journals Journal of Energy Storage 2352-152X 51 www.elsevier.com/locate/est https://doi.org/10.1016/j.est.2022.104514
Triglyme-based solvate ionic liquid gelled in a polymer: A novel electrolyte composition for sodium ion battery Research Papers in Peer Reviewed Journals Materials Today Communications 2352-4928 31 www.elsevier.com/locate/mtcomm https://doi.org/10.1016/j.mtcomm.2022.103392
"Fe3O4/graphene-oxide/chitosan hybrid aerogel based high performance supercapacitor: effect of aqueous electrolyte on storage capacity & cell stability" Journal of Energy Storage 2352-152X 46 www.elsevier.com/locate/est https://doi.org/10.1016/j.est.2021.103789
Diglyme-incorporated gelled polymer: An efficient quasi-solid electrolyte for sodium ion battery 5 (2022) 930–941 Research Papers in Peer Reviewed Journals ACS Applied Energy Materials 2574-0962 5 www.acsaem.org https://doi.org/10.1021/acsaem.1c03326
High energy density carbon supercapacitor with ionic liquid-based gel polymer electrolyte: Role of redox-additive potassium iodide Research Papers in Peer Reviewed Journals Journal of Energy Storage 2352-152X 47 www.elsevier.com/locate/est https://doi.org/10.1016/j.est.2021.103608
Poly(o-toluidine)/multiwalled carbon nanotubes based nanocomposites: An efficient electrode material for supercapacitors Shama Islam, Poonam Sehrawat, Hana Khan, S. A. Hashmi, M. Zulfequar, 36 (2021) Research Papers in Peer Reviewed Journals Journal of Materials Research 0884-2914 (Print) 36 www.mrs.org/jmr 10.1557/s43578-021-00383-3
High energy density carbon supercapacitor incorporating a plastic-crystal based non-aqueous, redox-active gel polymer electrolyte , 4 (2021) ISSN: Research Papers in Peer Reviewed Journals ACS Applied Energy Materials 2574-0962 4 www.acsaem.org https://doi.org/10.1021/acsaem.1c00703
Gel Polymer Electrolyte Composition Incorporating Adiponitrile as a Solvent for High-Performance Electrical Double-Layer Capacitor Research Papers in Peer Reviewed Journals ACS Applied Energy Materials 2574-0962 3 www.acsaem.org https://dx.doi.org/10.1021/acsaem.0c01690
Recent progress in electrode and electrolyte materials for flexible sodium-ion batteries Research Papers in Peer Reviewed Journals Journal of Materials Chemistry A 8 rsc.li/materials-a 10.1039/d0ta07188a
Energy enhancement of quasi-solid-state supercapacitor based on non-aqueous gel polymer electrolyte via synergistic effect of dual redox-additives diphenyl amine and potassium iodide Research Papers in Peer Reviewed Journals Journal of Materials Chemistry A 8 rsc.li/materials-a 10.1039/d0ta06331b
A high performance flexible gel polymer electrolyte incorporated with suberonitrile as additive for quasi-solid carbon supercapacitor Research Papers in Peer Reviewed Journals Materials Science & Engineering B 0921-5107 262 www.elsevier.com/locate/mseb https://doi.org/10.1016/j.mseb.2020.114721
Nanozirconia polymer composite porous membrane prepared by sustainable immersion precipitation method for use as electrolyte in flexible supercapacitors Research Papers in Peer Reviewed Journals Materials Today Communications 2352-4928 25 www.elsevier.com/locate/mtcomm https://doi.org/10.1016/j.mtcomm.2020.101506
Optimization of hierarchical porous carbon derived from a biomass pollen-cone as high-performance electrodes for supercapacitors Research Papers in Peer Reviewed Journals Electrochimica Acta 0013-4686 356 www.elsevier.com/locate/electacta https://doi.org/10.1016/j.electacta.2020.136826
Coral Shaped Mixed Metal Oxide Nanoparticles by Oriented Attachment of Nanocrystal Building Blocks: A Material for Efficient Charge Storage and Oxygen Evolution Research Papers in Peer Reviewed Journals ACS Applied Energy Materials 3 www.acsaem.org https://dx.doi.org/10.1021/acsaem.0c00909
Ionic liquid incorporated, redox-active blend polymer electrolyte for high energy density quasi-solid-state carbon supercapacitor Journal of Power Sources 0378-7753 451 10.1016/j.jpowsour.2020.227771
Hierarchical porous carbon derived from Eucalyptus-bark as sustainable electrodes for high-performance solid-state supercapacitor Research Papers in Peer Reviewed Journals Sustainable Energy & Fuels 4 10.1039/c9se00812h
Accommodating succinonitrile rotators in micro-pores of 3D nano-structured cactus carbon for assisting micro-crystallite organization, ion transport and surplus pseudo-capacitance: An extreme temperature supercapacitor behavior Research Papers in Peer Reviewed Journals Electrochimica Acta 0013-4686 333 www.elsevier.com/locate/electacta 10.1016/j.electacta.2019.135547
Non-aqueous, redox-active gel polymer electrolyte for high-performance supercapacitor Research Papers in Peer Reviewed Journals Energy Technology 2194-4296 7 www.entechnol.de 10.1002/ente.201900132
Pinecone-derived porous activated carbon for high performance all-solid-state electrical double layer capacitors fabricated with flexible gel polymer electrolytes Research Papers in Peer Reviewed Journals Electrochimica Acta 2574-0962 304 www.elsevier.com/locate/electacta 10.1016/j.electacta.2019.02.092
Background, fundamental understanding and progress in electrochemical capacitors Research Papers in Peer Reviewed Journals Journal of Solid State Electrochemistry 23 10.1007/s10008-018-4160-3
Solid-state pseudocapacitors based on MnO2-nanorod-electrodes and plastic crystal incorporated gel polymer electrolyte: Synergistic effect of Li-salt addition in electrolyte and morphology of electrodes Research Papers in Peer Reviewed Journals J. Solid State Electrochem. 23 doi.org/10.1007/s10008-018-04168-3
Plastic crystal incorporated magnesium ion conducting gel polymer electrolyte for battery application Research Papers in Peer Reviewed Journals Bull. Mater. Sci. 41 doi.org/10.1007/s12034-018-1662-7
Faster ion switching NiCo2O4 nanoparticle electrode based supercapacitor device with high performances and long cycling stability Research Papers in Peer Reviewed Journals ACS Applied Energy Materials, 1(12) (2018) 6999-7006 1 www.acsaem.org 10.1021/acsaem.8b0142
High performance quasi-solid-state supercapacitors with peanut-shell-derived porous carbon Research Papers in Peer Reviewed Journals J. Power Sources, 402 (2018) 133–146 402 doi.org/10.1016/j.jpowsour.2018.09.032
Free-standing, flexible PEDOT-PSS film and its nanocomposites with graphene nano-platelets as electrodes for quasi-solid-state supercapacitors Research Papers in Peer Reviewed Journals Nanotechnology 29 doi.org/10.1088/1361-6528/aad0b8
Nanofiller Incorporated Porous Polymer Electrolyte for Electrochemical Energy Storage Devices Research Papers in Peer Reviewed Journals High Performance Polymers 30 10.1177/0954008318774392
Magnesium Ion-Conducting Gel Polymer Electrolyte Nanocomposites: Effect of Active and Passive Nanofillers Research Papers in Peer Reviewed Journals Polymer Composites 40 doi.org/10.1002/pc.24853
Optimization of porous polymer electrolyte for quasi-solid-state electrical double layer supercapacitor Research Papers in Peer Reviewed Journals Electrochim. Acta 235 www.elsev ier.com/locate/electacta 10.1016/j.electacta.2017.03.101
Performance of solid-state hybrid supercapacitor with LiFePO4/AC composite cathode and Li4Ti5O12 as anode Research Papers in Peer Reviewed Journals Ionics 23 DOI 10.1007/s11581-017-2027-8
Development of SnS2/RGO nanosheets composite for cost-effective aqueous hybrid supercapacitors Research Papers in Peer Reviewed Journals Nanotechnology 28 10.1088/1361-6528/28/2/025401
Activated graphene oxide/reduced graphene oxide electrodes and low viscous sulfonium cation based ionic liquid incorporated flexible gel polymer electrolyte for high rate supercapacitors 695 (2017) Research Papers in Peer Reviewed Journals J. Alloys and Compounds 695 http://www.elsevier.com/locate/jalcom 10.1016/j.jallcom.2016.12.023
Surfactant assisted polyaniline nanofibres — Reduced graphene oxide (SPG) composite as electrode material for supercapacitors with high rate performance Research Papers in Peer Reviewed Journals Electrochim. Acta 222 10.1016/j.electacta.2016.11.010
Ionic liquid based sodium ion-conducting composite gel polymer electrolytes: Effect of active and passive fillers Research Papers in Peer Reviewed Journals J. Solid State Electrochem. 20 10.1007/s10008-016-3284-6
High-rate supercapacitive performance of GO/r-GO electrodes interfaced with plastic- crystal-based flexible gel polymer electrolyte Research Papers in Peer Reviewed Journals Electrochim. Acta 182 10.1016/j.electacta.2015.09.125
Solid-state electric double layer capacitors fabricated with plastic crystal based flexible gel polymer electrolytes: Effective role of electrolyte anions Research Papers in Peer Reviewed Journals Materials Chemistry and Physics 163
Flexible electric double-layer capacitors fabricated with micro-/mesoporous carbon electrodes and plastic crystal incorporated gel polymer electrolytes Research Papers in Peer Reviewed Journals J. Solid State Electrochem. 19 10.1007/s10008-014-2731-5
Synthesis of surfactant free SnS nanorods by solvothermal route with better electrochemical properties towards supercapacitor application Research Papers in Peer Reviewed Journals RSC Adv. 5 10.1039/c4ra15563g
A novel configuration of electrical double layer capacitor with plastic crystal based gel polymer electrolyte and graphene nano-platelets as electrodes: A high rate performance Research Papers in Peer Reviewed Journals Energy 80 10.1016/j.energy.2014.11.087
Studies on a proton battery using gel polymer electrolyte Research Papers in Peer Reviewed Journals High Performance Polymers 26 10.1177/0954008314537540
Protic ionic liquid-based gel polymer electrolyte: structural and ion transport studies and its application in proton battery Research Papers in Peer Reviewed Journals J. Solid State Electrochem. 18 10.1007/s10008-014-2475-2
“Bucky gel” of multiwalled carbon nanotubes as electrodes for high performance, flexible electric double layer capacitor Research Papers in Peer Reviewed Journals Nanotechnology 24 10.1088/0957-4484/24/46/465704
Quasi-solid-state-pseudocapacitors using proton-conducting gel polymer electrolyte and poly (3-methyl thiophene) – ruthenium oxide composite electrodes Research Papers in Peer Reviewed Journals J. Solid St. Electrochem. 18 10.1007/s10008-013-2276-z
Studies on electrical double layer capacitor with a low-viscosity ionic liquid 1-ethyl-3- methylemidazolium tetracyanoborate as electrolyte Research Papers in Peer Reviewed Journals Bull. Mater. Sci. 36 10.1007/s12034-013-0511-y
Investigations on Poly(ethylene oxide) + NH4PF6 solid polymer electrolyte system Research Papers in Peer Reviewed Journals Int. J. Polym. Mater. and Polym. Biomater. 0091-4037 62 10.1080/00914037.2013.769224
Solid-state supercapacitors with ionic liquid based gel polymer electrolyte: Effect of lithium salt addition Research Papers in Peer Reviewed Journals J. Power Sources 243 10.1016/j.jpowsour.2013.05.183
Structural and electrochemical properties of succinonitrile based gel polymer electrolytes: Role of ionic liquid addition Research Papers in Peer Reviewed Journals J. Phys. Chem. B 117 10.1021/jp312358x
Performance of solid state supercapacitors with ionic liquid 1-ethyl-3-methyl-imidazolium tris(pentafluoroethyl) trifluorophosphate based gel polymer electrolyte and modified MWCNT electrodes Research Papers in Peer Reviewed Journals Electrochim. Acta 105 10.1016/j.electacta.2013.05.018
Magnesium ion transport in poly (ethylene oxide)-based polymer electrolyte incorporated with plastic crystalline succinonitrile Research Papers in Peer Reviewed Journals J. Solid St. Electrochem. 17 10.1007/s10008-013-2104-5
High-Rate Performance of Flexible Pseudocapacitors fabricated using Ionic-Liquid Based Proton Conducting Polymer Electrolyte with Poly (3,4-ethylenedioxythiophene):Poly(styrene sulfonate) and Its Hydrous Ruthenium Oxide Composite Electrodes Research Papers in Peer Reviewed Journals ACS Appl. Mater. & Interfaces 5 10.1021/am4005557
Preparation of highly porous binderless activated carbon electrodes from fibres of oil palm empty fruit bunches for application in supercapacitors Research Papers in Peer Reviewed Journals Bioresource Technology 132 10.1016/j.biortech.2013.01.044
Ionic liquid 1-ethyl-3-methylimidazolium tetracyanoborate-based gel polymer electrolyte for electrochemical capacitors Research Papers in Peer Reviewed Journals J. Mater. Chem. A 1 10.1039/c2ta01347a
Gel polymer electrolytes based electrical double layer supercapacitors: A comparative study with multiwalled carbon nanotubes and activated carbon electrodes Research Papers in Peer Reviewed Journals J. Phys. Chem. C 116 10.1021/jp305128z
Nanocomposite blend gel polymer electrolyte for proton battery application Research Papers in Peer Reviewed Journals J. Solid State Electrochemistry 17 10.1007/s10008-012-1926-x
Enhanced zinc ion transport in gel polymer electrolyte: Effect of nano-sized ZnO dispersion Research Papers in Peer Reviewed Journals J. Solid State Electrochemistry 16 10.1007/s10008-012-1733-4
Studies on poly (vinylidene fluoride-co-hexafluoropropylene) based gel electrolyte nanocomposite for sodium-sulfur batteries Research Papers in Peer Reviewed Journals Solid State Ionics 202 10.1016/j.ssi.2011.09.001
Growth of platinum nanoparticles on stainless steel 316L current collectors to improve carbon-based supercapacitor performance E. Taer, M. Deraman, I. A. Talib, S.A. Hashmi, A. A. Umar , 56 (2011) 10217– 10222 Research Papers in Peer Reviewed Journals Electrochimica Acta 56 10.1016/j.electacta.2011.09.007
Performance Studies on Composite Gel Polymer Electrolytes for Rechargeable Magnesium Battery Research Papers in Peer Reviewed Journals J. Phys. & Chem. Solids 72 10.1016/j.jpcs.2011.08.003
Preparation of a highly porous binderless activated carbon monolith from rubber wood sawdust by a multi-step activation process Research Papers in Peer Reviewed Journals Int. J. Electrochem. Sci. 6 No DOI
Lithium ion transport and ion-polymer interaction in PEO based polymer electrolyte plasticized with ionic liquid Research Papers in Peer Reviewed Journals Solid State Ionics 201 10.1016/j.ssi.2011.03.018
(44) Ionic liquid incorporated PEO based polymer electrolyte for electrical double layer capacitors: A comparative study with lithium and magnesium systems Research Papers in Peer Reviewed Journals Solid State Ionics 190 10.1016/j.ssi.2011.03.018
Ionic liquid mediated magnesium ion conduction in poly (ethylene oxide) based polymer electrolyte Research Papers in Peer Reviewed Journals Electrochim. Acta 56 10.1016/j.electacta.2011.02.035
Research Projects
Project Title Project Type Year Of Sanction Outcome/Output Duration
Development of Supercapacitors using Polymer Electrolytes with Large Area Carbon and Conducting Polymer Electrodes. Major 2001 18-07-2001 To 17-07-2005 (3 years, 11 months, 29 days)
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