scispace - formally typeset
Search or ask a question

Showing papers by "L. John Kennedy published in 2021"

Journal Article•DOI•
Magnetically recoverable Mg substituted zinc ferrite nanocatalyst for biodiesel production: Process optimization, kinetic and thermodynamic analysis

[...]

Anchu Ashok1, T. Ratnaji1, L. John Kennedy1, J. Judith Vijaya2, R. Gnana Pragash3 •
VIT University1, Loyola University Chicago2, Sacred Heart University3
01 Jan 2021-Renewable Energy
TL;DR: In this article, a magnetically recoverable magnesium substituted zinc ferrite nanocatalysts for the production of biodiesel from waste cooking oil were developed, which achieved a conversion of 99.9% at the optimized reaction conditions like 3 ¼wt% of Mg2+ doped ZnFe2O4 (ZnMgF5 sample), reaction temperature about 65ᵒC, methanol-oil molar ratio of 18:1 and reaction time 30 min.

45 citations

Journal Article•DOI•
Synergic effect of Cu2O/MoS2/rGO for the sonophotocatalytic degradation of tetracycline and ciprofloxacin antibiotics

[...]

P. Stephen Selvamani1, J. Judith Vijaya1, L. John Kennedy2, A. Mustafa3, M. Bououdina3, P. Joice Sophia, R. Jothi Ramalingam4 •
Loyola College, Chennai1, VIT University2, University of Bahrain3, King Saud University4
01 Feb 2021-Ceramics International
TL;DR: A ternary Cu2O/MoS2/rGO (Cu2MG) composite, synthesized by cost-efficient and eco-friendly microwave method, is potentially used for the sonophotocatalytic (visible light and ultrasonic irradiation) degradation of antibiotics namely tetracycline and ciprofloxacin this paper.

43 citations

Journal Article•DOI•
Facile microwave synthesis of cerium oxide@molybdenum di-sulphide@reduced graphene oxide ternary composites as high performance supercapacitor electrode

[...]

P. Stephen Selvamani1, J. Judith Vijaya1, L. John Kennedy2, B. Saravanakumar3, N. Clament Sagaya Selvam4, P. Joice Sophia •
University of Madras1, VIT University2, Dr. Mahalingam College of Engineering and Technology3, Sungkyunkwan University4
15 Aug 2021-Journal of Electroanalytical Chemistry
TL;DR: In this article, a ternary composite of CeO2@MoS2@rGO (CeMG) was synthesized by two-step microwave synthetic route that will be employed as an outstanding electrode material for supercapacitor.

17 citations

Journal Article•DOI•
Microwave synthesized α-Fe2O3/MoS2/rGO composites as high-performance supercapacitor

[...]

P. Stephen Selvamani1, J. Judith Vijaya1, L. John Kennedy2, B. Saravanakumar3, Mohamed Bououdina4 •
University of Madras1, VIT University2, Dr. Mahalingam College of Engineering and Technology3, University of Bahrain4
15 Jun 2021-Materials Letters
TL;DR: In this article, a microwave synthesisized α-Fe2O3/MoS2/rGO (Fe2MG) composite has been fabricated with promising energy storage characteristics, which is a suitable choice as an electrode material for supercapacitor and other electrochemical applications.

8 citations

Journal Article•DOI•
Design of copper (II) oxide nanoflakes decorated with molybdenum disulfide@reduced graphene oxide composite as an electrode for high performance supercapacitor

[...]

P. Stephen Selvamani1, J. Judith Vijaya1, L. John Kennedy2, B. Saravanakumar3, Mohamed Bououdina4, Jothi Ramalingam Rajabathar5 •
Loyola College, Chennai1, VIT University2, Dr. Mahalingam College of Engineering and Technology3, University of Bahrain4, King Saud University5
01 Aug 2021-Synthetic Metals
TL;DR: A simple and cost-efficient microwave route has been adopted to synthesize CuO/MoS2/rGO (CuMG) nanostructure as a potential electrode for supercapacitor as mentioned in this paper.

7 citations

Journal Article•DOI•
Synthesis, spectral characterization and photophysical studies of tetrahydroquinolines

[...]

C. Subashini, L. John Kennedy, Fateh V. Singh
15 Feb 2021-Journal of Molecular Structure
TL;DR: In this paper, a metal-free, ultrasound-assisted, fast synthesis of fluorescent N-Boc-protected 1,2,3,4-tetrahydroquinolines 9a-p was described through carbanion-induced ring transformation of 6-aryl-2H-pyran-2-ones with tert-butyl 3-oxopiperidine-1-carboxylate under basic condition.

4 citations