Facile Synthesis of Hafnium Oxide Nanoparticle Decorated on Graphene Nanosheet and Its Photocatalytic Degradation of Organic Pollutants under UV-Light Irradiation

Autor: Venkatachalam Jayaraman, Shanmugam Mahalingam, Shanmugavel Chinnathambi, Ganesh N. Pandian, Aruna Prakasarao, Singaravelu Ganesan, Jayavel Ramasamy, Sivasankaran Ayyaru, Young-Ho Ahn

Publikováno v: Applied Sciences, Vol 12, Iss 21, p 11222 (2022)

The HfO2 nanoparticles and the nanocomposites of HfO2-graphene (10, 30, and 50 wt%) were prepared via precipitation and simple mixing method. The XRD pattern confirmed the presence of monoclinic HfO2 and hexagonal graphene in the nanocomposite. Raman

Externí odkaz: https://doaj.org/article/cb701e862344458f87d4e8d7c30951c6

Synthesis and Characterization of Sulfonated Hafnium Oxide Nanoparticles for Energy Storage Devices

Autor: M. Jayavel, N. Ramalakshmi, Ayyaru Sivasankaran, Venkatachalam Jayaraman

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4a966ab7f3342c004d56ace7b6a54968
https://doi.org/10.2139/ssrn.4071353

Studies on Optical and Electrical Properties of Hafnium Oxide Nanoparticles

Autor: Suresh Sagadevan, Venkatachalam Jayaraman, Rajesh Sudhakar

Publikováno v: Journal of Electronic Materials. 46:4392-4397

In this paper, the synthesis and physico-chemical properties of hafnium oxide nanoparticles (HfO2 NPs) are analyzed and reported. The synthesis was carried out by the precipitation route by using hafnium tetrachloride (HfCl4) as precursor material wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c0b937c0dcf311a5eeb141b5ed79243
https://doi.org/10.1007/s11664-017-5432-x

Investigations on Preparation and Characterization of Certain Copolyesters

Autor: Venkatachalam Jayaraman, Jaisankar Viswanathan, Ravichandran Cingaram, Suresh Sagadevan, Kalpana Jayachandran

Publikováno v: Materials Research, Volume: 19, Issue: 2, Pages: 394-400, Published: 26 FEB 2016
Materials Research v.19 n.2 2016
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Vol 19, Iss 2, Pp 394-400 (2016)

In this paper, we report on the synthesis and characterization of high molecular weight copolyesters from Terephthalic acid, 1, 4 butane diol and Succinic acid /Sebacic acid through a two step process of melt polycondensation using titanium tetra but

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eb22ab33c74c7914ac78c0b69762d8f
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392016000200394&lng=en&tlng=en