Role of Fe decoration on the oxygen evolving state of Co 3 O 4 nanocatalysts

FT Haase, E Ortega, S Saddeler, FP Schmidt… - Energy & …, 2024 - pubs.rsc.org
The production of green hydrogen through alkaline water electrolysis is the key technology
for the future carbon-neutral industry. Nanocrystalline Co3O4 catalysts are highly promising …

RGO@ β-CaSiO3: Sm3+ nanocomposites for super capacitors, biosensor and w-LEDs applications

NR Nadar, J Deepak, SC Sharma, BRR Krushna… - Ceramics …, 2024 - Elsevier
Abstract Sm 3+ doped β-wollastonite (β-CaSiO 3) nanoparticles (β-CSO: Sm 3+ NPs) are
effectively synthesized through agricultural waste. Powder X-ray diffraction (PXRD), Fourier …

Facile synthesis of Ni doped BiOBr nanosheets as efficient photo-assisted charging supercapacitors

A Khampunbut, S Kheawhom, W Limphirat… - Electrochimica …, 2023 - Elsevier
Enhanced visible light-driven pseudocapacitance response of Ni doped BiOBr (Ni-BiOBr)
nanosheet is successfully synthesized via a facile precipitation. An obvious efficient dopant …

Influence of hole-scavenger and different withdrawn speeds on photocatalytic activity of Co3O4 thin films under sunlight irradiation

M Althamthami, EG Temam, HB Temam, GG Hasan… - Ceramics …, 2022 - Elsevier
Abstract Cobalt oxide (Co 3 O 4) thin films with environmentally friendly properties and high
photocatalytic activity under sunlight were employed in this work as a beneficial and cost …

Co-Doped Ni9S8 Nanostructures for Electrocatalytic Water Splitting over a Wide pH Range

D Rathore, S Ghosh, J Chowdhury… - ACS Applied Nano …, 2022 - ACS Publications
As a replacement for renewable energy sources, an earth-abundant electrocatalyst for water
splitting is effectively explored. In this work, Ni9S8 and cobalt-doped Ni9S8 nanostructures …

Enhancing pseudocapacitive properties of cobalt oxide hierarchical nanostructures via iron do**

AF Alem, AK Worku, DW Ayele, NG Habtu, MD Ambaw… - Heliyon, 2023 - cell.com
Through co-precipitation and post-heat processing, nanostructured Fe-doped Co 3 O 4
nanoparticles (NPs) were developed. Using the SEM, XRD, BET, FTIR, TGA/DTA, UV–Vis …

Nanosheet floral clusters of Fe-doped Co 3 O 4 for high-performance supercapacitors

C Lu, Y Yang, S Li, M Zhu - Materials Chemistry Frontiers, 2024 - pubs.rsc.org
Because of their superior power and energy densities, supercapacitors have garnered
considerable amounts of attention in energy storage technologies. Co3O4 is considered as …

Enhanced performance of CoFe2O4 supercapacitors through synergistic interaction of Co2+ and Fe2+

A Ghazal, AC Mendhe, A Kore, S Dhas, R Batool… - Journal of Energy …, 2024 - Elsevier
Hybrid supercapacitors incorporating multivalent ions have emerged as innovative
electrochemical energy storage systems due to their high energy and power densities …

Coupling effect of Fe-doped Co3O4 nanoparticles with SrTiO3 nanotubes on the high-efficiency photocatalytic activities of basic violet 16 dye degradation and H2 …

S Yousefi, A Sadeghzadeh-Attar - Inorganic Chemistry Communications, 2024 - Elsevier
The photocatalytic activity of semiconductors can be enhanced by do** with metal and/or
nonmetal elements and coupling them with other semiconductors. Herein, highly ordered …

Efficient recovery annealing of the pseudocapacitive electrode with a high loading of cobalt oxide nanoparticles for hybrid supercapacitor applications

KA Abdullin, MT Gabdullin, ZK Kalkozova, ST Nurbolat… - Nanomaterials, 2022 - mdpi.com
Electrochemical pseudocapacitors, along with batteries, are the essential components of
today's highly efficient energy storage systems. Cobalt oxide is widely develo** for hybrid …