Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Alok C. Rastogi"'
Publikováno v:
MRS Advances. 5:3555-3564
In high efficiency organic-inorganic perovskite solar cells formed as a multilayer structure, the hole transporting layer (HTL) at the perovskite absorber layer interface has a critical role. Organic HTLs based on Spiro-OMeTAD and PTAA have led to hi
Publikováno v:
ECS Transactions. 97:35-43
Electrochemical and energy storage properties of vanadium oxide-graphene composite electrode based solid state supercapacitor using ionic liquid gel electrolyte over flexible stainless-steel foil substrates are discussed. The composite electrode was
Autor:
Farshad Azadian, Alok C. Rastogi
Publikováno v:
ECS Transactions. 97:25-33
In this work, by utilizing carbon paper having cress-crossing fibrous network structure as a template, high porosity crystalline V2O5 film electrode is synthesized using a simple sol precursor dip-dry-anneal method. Detailed cyclic voltammetry (CV),
Publikováno v:
Journal of Solid State Electrochemistry. 23:1667-1683
The electrochemical properties and high-density energy storage performance of graphene nano-platelet-based solid-state electrical double-layer supercapacitor device are reported. The graphene device is fabricated with electrolyte comprising of 1-buty
Autor:
Omar Asif, Alok C. Rastogi
Publikováno v:
MRS Advances. 3:3301-3306
The chemical bath deposition of wide bandgap n-type SnS 2 films and role of sulphur precursor in suppression of p-type SnS phase is described. The as-deposited films are highly polycrystalline in hexagonal crystal structure. Inclusion of oxygen in th
Autor:
Amr M. Obeidat, Alok C. Rastogi
Publikováno v:
Journal of Applied Electrochemistry. 48:747-764
Electrochemical and energy storage properties of thin layer hybrid supercapacitors in the solid-state platform utilizing two asymmetric poly(3,4-ethylenedioxythiophene) PEDOT and graphene electrodes with 1-butyl-3-methylimidazolium tetrafluoroborate
Autor:
Omar Asif, Alok C. Rastogi
Publikováno v:
Thin Solid Films. 733:138807
Highly transparent n-type polycrystalline SnS2 and Sn(OxS2-x) thin films were deposited by a modified chemical bath deposition technique using an ionic surfactant t-Octylphenoxy polyethoxy ethanol (abbreviated Tx) activator. X-ray photoelectron spect
Autor:
Lingyue Tong, M. Stanley Whittingham, Alok C. Rastogi, Fredrick Omenya, Natasha A. Chernova, Jun Feng
Publikováno v:
Journal of Solid State Electrochemistry. 22:1063-1078
Hybrid supercapacitors using asymmetric, LiFePO4 (LFP) lithium intercalation and electric double layer activated carbon (AC) electrodes combining the high energy battery ability and high power supercapacitor ability in one device are reported. In AC/
Autor:
Alok C. Rastogi, Navjot K. Sidhu
Publikováno v:
Synthetic Metals. 219:1-10
Electrical energy storage properties of supercapacitors based on carbon nanofoam-fibrous PEDOT composite and microporous PEDOT film/graphite electrodes formed by the pulsed current electropolymerization technique are investigated. The 3-dimensional n
Publikováno v:
MRS Advances. 1:2833-2838
Polycrystalline 85% optical transmittance over 550-1000 nm region compared to 70% transmission in CdS films. Cd(S,O) film formed with highly conformal coverage showed as direct optical band gap of 2.19-2.09 eV depending on the CdO fraction in the fil