Abbreviation	Description
ATN	Ag-doped TiO2 nanofiber
µs	Microsecond
CA	Cellulose acetate
CB	Conduction band
CE	Counter electrode
CF	Trichloromethane
CH4N2S	Thiourea
CHCl3	Chloroform
(CH3)2CO	Acetone
CNFs	Carbon nanofibers
Co (CH3COOH)2 . 4H2O	Cobalt acetate tetrahydrate
Co-TiC	Cobalt-titanium carbide
Cu2ZnSnS4	Sulfide kesterite
CuCl2	Copper (II) Chloride
DMF	Dimethylformamide
DMSO	Dimethyl Sulfoxide
DSSC	Dye sensitized solar cells
Eredox	Redox potential
EtOH	Ethanol
Fe (NO3)2	Iron(II) nitrate
FF	Fill factor
fs	Femtosecond
FTO	Fluoride doped tin oxide
GO	Graphene oxide
H2PtCl6	Chloroplatinic acid
HAc	Acetic acid
HCOOH	Formic acid
HOMO	Highest occupied molecular orbital
InCl3	Indium (III) Chloride
Jsc	Short circuit current density
LiCl	Lithium chloride
LUMO	Lowest unoccupied molecular orbital
M+2(NO3)2. 6H2O	M= Ni, Co nickel or Cobalt nitrate hexahydrate
ms	Millisecond
η	Energy conversion efficiency
Ni (AcAc)2	Nickel (II) acetylacetonate
NiCo2S4	Nickel cobalt sulfide
ns	Nanosecond
NMP	N-methyl-2-pyrrolidone
PAN	Poly (acrylonitrile)
ps	Picosecond
PMMA	Poly (methyl metacrylate)
PS	Poly (styrene)
PVA	Poly (vinyl acetate)
PVDF	Poly (vinyl idene fluoride)
PVA	Poly (vinyl acetate)
PVP	Poly (vinyl pyrrolidone)
RuCl3·xH2O	Ruthenium (III) Chloride
SnCl4·5H2O	Tin(IV) Chloride Pentahydrate
TBT	Tetra-butyl titanate
TCO	Transparent conductive oxide substrate
TEOS	Tetraethyl orthosilicate
Ti-Gr	Titanium with graphene powder
Ti(Iso)	Titanium isopropoxide
TiC	Titanium carbide
Voc	Open circuit voltage
ZnCl2	Zinc(II) Chloride
ZA	Zirconium acetate