“Traditional” sol-gel chemistry as a powerful tool for the preparation of supported metal and metal oxide catalysts

S Esposito - Materials, 2019 - mdpi.com
The sol-gel method is an attractive synthetic approach in the design of advanced catalytic
formulations that are based on metal and metal oxide with high degree of structural and …

Microwave assisted synthesis of Co3O4 nanoparticles for high-performance supercapacitors

S Vijayakumar, AK Ponnalagi, S Nagamuthu… - Electrochimica …, 2013 - Elsevier
Cobalt oxide nanoparticles synthesized through simple microwave method are employed for
supercapacitor studies. XRD analysis reveals the cubic phase of the synthesized …

[HTML][HTML] Structural, optical and electrical properties of Ni-doped Co3O4 prepared via Sol-Gel technique

A Lakehal, B Bedhiaf, A Bouaza, B Hadj… - Materials …, 2018 - SciELO Brasil
In this article, Nickel doped Cobalt oxide thin films and powders have been prepared on
glass substrates using sol gel based dip coating process in order to investigate their optical …

Supercapacitor electrode with a homogeneously Co3O4-coated multiwalled carbon nanotube for a high capacitance

L Tao, L Shengjun, Z Bowen, W Bei, N Dayong… - Nanoscale Research …, 2015 - Springer
Abstract Cobalt oxide (Co 3 O 4) was homogeneously coated on multiwalled carbon
nanotube through a simple chemical deposition method and employed in supercapacitor …

Binary iron cobalt oxide silica membrane for gas separation

A Darmawan, J Motuzas, S Smart, A Julbe… - Journal of Membrane …, 2015 - Elsevier
This work investigates the preparation, characterisation and performance of binary
iron/cobalt oxide silica membranes by sol–gel synthesis using tetraethyl orthosilicate as the …

Study of the structural and optical properties of Ni-doped Co3O4 thin films using chemical spray pyrolysis technique

MM Farhan, ZT Khodair… - IOP Conference Series …, 2020 - iopscience.iop.org
Abstract Undoped and Ni-doped Cobalt oxide thin films (Co 3 O 4: Ni) with doping
percentage (3, 6, and 9%) have been prepared by chemical spray pyrolysis technique on …

Hydrogen from ammonia over cobalt incorporated silicate structured catalysts prepared using different cobalt salts

D Varisli, NG Kaykac - International journal of hydrogen energy, 2016 - Elsevier
Ammonia has become an attractive source for COx free hydrogen production in order to get
high activity from fuel cell applications. In the present study, cobalt incorporated silicate …

High catalytic activity for CO oxidation of Co 3 O 4 nanoparticles in SiO 2 nanocapsules

N Yan, Q Chen, F Wang, Y Wang, H Zhong… - Journal of Materials …, 2013 - pubs.rsc.org
In this paper, rattle-type Co3O4@ SiO2 nanoparticles were prepared via thermal
decomposition of Co3 [Co (CN) 6] 2@ SiO2 core–shell nanocubes. The uniform Co3 [Co …

Structural, optical, morphological properties of silver doped cobalt oxide nanoparticles by microwave irradiation method

S Gopinath, M Mayakannan, S Vetrivel - Ceramics International, 2022 - Elsevier
The synthesis of silver doped cobalt oxide nanoparticles by microwave-assisted method and
their structural, optical, antibacterial activities are presented in this study. The doping …

COx free hydrogen production over cobalt incorporated silicate structured mesoporous catalysts

D Varisli, NG Kaykac - Applied Catalysis B: Environmental, 2012 - Elsevier
On board hydrogen production for fuel-cell derived motor vehicles requires resources for
COx free hydrogen production. Ammonia is one of the most attractive hydrogen storage …