Presently the fulfilment of world's energy demand highly relies on fossil fuel i.e. coal, oil and natural gas. Fossil fuels pose threat to environment biological systems earth. Usage these leads an increase in CO2 content atmosphere that causes global warming undesirable climatic changes. Additionally, are limited sources those will eventually dwindle. There is huge urge identifying utilizing renewable resources replace near future as it expected have no impact thus would enable one provide...

The study focuses on hydrothermal synthesis of MoS₂–MoO₃ nanostructures and their application in the modification CdS photoanodes.

In the present work, we have reported synthesis of 3D graphene structures by simple chemical reduction method for application in microbial fuel cell (MFC) as an anode. The procedure includes oxide modified Hummers followed simultaneous and formation hydrogels. are characterized using X-ray diffraction Raman spectroscopy techniques. Electrochemical characterization is carried out to study capacitive properties impedance studies electrodes conductive electrolyte. show remarkably high current,...

Graphene electrodes demonstrates superior performance in a microbial fuel cell attributed to large surface area for bacterial colonization and high electrical conductivity. The present study compares of various carbon-based viz. carbon cloth, graphene oxide chemically reduced oxide, cell. comprises physical characterization using X-ray diffraction Raman spectrometry techniques. To evaluate the properties electrodes, electrochemical was carried out by cyclic voltammetry impedance...

Herein we report the surface modification of a CdS film by niobia nanoparticles via thioglycerol as an organic linker and thus fabricate efficient stable photoanode for photoelectrochemical (PEC) cell. We have synthesized three differenly sized (∼3, ∼6 ,and ∼9 nm) hydrothermal synthesis approach further investigated particle-size-dependent PEC performance nanoparticle-modified photoanode. Fourier transform infrared spectroscopy (FTIR) X-ray photoelectron (XPS) confirm formation Nb2O5 that...

Schematic summarizing CdS photoanode modification by nano Ni(OH)₂, NiO, Co(OH)₂, and Co₃O₄ water-oxidation co-catalysts resulting in enhancement of stability photoelectrochemical (PEC) cell electrodes for >8 h. The NiO modified yields large PEC H₂-evolution 2.5 mmol h⁻¹.

NiO, a wide band gap hole-transporting material (HTM), is gaining attention in photovoltaics due to its optical transparency, chemical stability, and favourable alignment with absorber. This study uses NiOx nanoparticle-based HTM semi-transparent Sb2S3 solar cells via simple precipitation method. We optimised layer by varying precursor solution concentration studied impact on structural properties, composition of nanoparticles subsequent effect the performance cell. nanoparticles, deposited...

A highly efficient and stable CdS–TiO2 nano-modified photoanode (NMP) was achieved by a simple chemical linking method. Both efficiency stability were enhanced attaching thioglycerol linked TiO2 nanoparticles over CdS. The NMP generated twice the photocurrent than an as-made CdS displayed photoelectrochemical of minimum 9h PEC testing.

Abstract Photoelectrochemical (PEC) H 2 generation is a green energy solution to upcoming crises. We have modified photo‐unstable CdS thin film with TiO ‐nanoparticles. Semiconductor electrolyte interface (SEI) of surface using MottSchottky (MS) analysis used evaluate the relative band edge positions and flat‐band potential (V FB ). Effect applied AC‐frequency, pH electrode modification, on V carrier‐concentration studied. Modified photoanode shows high photocurrent stability, than bare...

Photoelectrochemical (PEC) cell based technology is expected to be one of the easiest green technologies harness and convert available solar energy into hydrogen [1]. Among known systems GaAs, Si, GaP CdS- Cadmium sulphide best suited PEC materials that display a balance between its efficiency stability. It has capability absorb visible light photons (E∼1.5eV - 3eV), displays band- energetics suits for water-splitting reaction (H2O→H2+O2), ultimately on electronic optical structure...

In the present work, 2D nanostructuring has been utilized to impart an efficiency improvement hexagonal phase CdS films for photoelectrochemical (PEC) cells those were deposited by spray pyrolysis technique. By controlling aerosol droplet- size, population and impingement time during deposition, various nano-features viz. randomly aligned nanorods, nanotubes nanowires of demonstrated first time. A growth mechanism proposed predict temporal evolution nanostructures. The prominent nanoscale...

There has not been any major step for mass cultivation of medicinal plants in India. In this context, review factors affecting the is very important. This study also accomplished purpose identification socio-economic effective on adoption Udaipur division Rajasthan, A survey was conducted using a stratified random sampling to collect data from farmers selected rural and Chittorgarh region, Southern The questionnaire validity reliability were determined enhance dependability result. subjects...

<title>Abstract</title> NiO, a wide band gap hole-transporting material (HTM), is gaining attention in photovoltaics due to its optical transparency, chemical stability, and favourable alignment with absorber. This study uses NiO_x nanoparticle-based HTM semi-transparent Sb₂S₃ solar cells via simple precipitation method. We optimized layer by varying precursor solution concentration studied impact on structural properties, composition of nanoparticles...

Highly aligned, vertically oriented, TiO2 nanotube arrays fabricated by electrochemical anodization were functionalised carbon quantum dots (CQD) synthesized an reduction technique. Here, we report the photo-electrochemical properties of such nanotubes array-CQD composite material and it has been found that are significantly enhanced compared to in pristine (bare) nanotubes. The characterized X-ray diffraction scanning electron microscopy, whereas CQD samples transmission optical absorption...