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John Kennedy

Researcher at GNS Science

Publications -  239
Citations -  8845

John Kennedy is an academic researcher from GNS Science. The author has contributed to research in topics: Ion implantation & Thin film. The author has an hindex of 53, co-authored 234 publications receiving 6910 citations. Previous affiliations of John Kennedy include SRM University & Massey University.

Papers
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Photodegradation of organic pollutants RhB dye using UV simulated sunlight on ceria based TiO2 nanomaterials for antibacterial applications.

Kaviyarasu Kasinathan, +8 more
- 30 Nov 2016 - 
TL;DR: Studying the antibacterial activity of Ce-TiO2 nanocrystals against E. coli revealed significant activity when 10 μg was used, suggesting that it can be used as an antibacterial agent.
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UV and humidity sensing properties of ZnO nanorods prepared by the arc discharge method.

F. Fang, +3 more
- 17 Jun 2009 - 
TL;DR: It is experimentally demonstrated that ZnO nanorods obtained by the arc discharge method show excellent performance and promise for applications in both UV and humidity sensors.
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In vitro cytotoxicity effect and antibacterial performance of human lung epithelial cells A549 activity of Zinc oxide doped TiO 2 nanocrystals: Investigation of bio-medical application by chemical method

K. Kaviyarasu, +8 more
- 01 May 2017 - 
TL;DR: The synthesis of high quality ZnO doped TiO2 nanocrystals by chemical method at room temperature (RT), which exhibits antibacterial activity over a broad range of bacterial species and in particular against Stre.
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Controlling preferred orientation and electrical conductivity of zinc oxide thin films by post growth annealing treatment

John Kennedy, +6 more
- 30 Mar 2016 - 
TL;DR: In this paper, the microstructural evolution of the preferred orientation and electrical conductivity of zinc oxide (ZnO) thin films prepared by ion beam sputtering was reported.
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Evaluation on the heterostructured CeO2/Y2O3 binary metal oxide nanocomposites for UV/Vis light induced photocatalytic degradation of Rhodamine - B dye for textile engineering application

C. Maria Magdalane, +10 more
- 15 Dec 2017 - 
TL;DR: In this paper, an effective synthetic strategy of pure and heterostructured CeO2/Y2O3 binary metal oxide nanostructures in distinct molar ratios (1:1, 1:2 and 2:1) in which sodium hydroxide act as a reducing agent under chemical precipitation assisted hydrothermal method (CPHM) was described.