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Research Interests: Energy Storage & Optical Materials
Research Interests: Energy Storage & Optical Materials
Energy storage materials and systems:
Energy storage materials and systems:
Harvesting clean and sustainable energy efficiently is still a work in progress. Designing hybrid materials to address are highly intriguing. I am working on surface engineering of graphene oxides, carbon nanotubes, and transition metal oxides, as stated below.
Harvesting clean and sustainable energy efficiently is still a work in progress. Designing hybrid materials to address are highly intriguing. I am working on surface engineering of graphene oxides, carbon nanotubes, and transition metal oxides, as stated below.
- Designing materials and composites with high energy and power density for electrochemical applications.
- Surface modification of carbon nanotubes, graphene oxides with heteroatoms.
- Transition metal oxides (TMO's)/Carbon based nanocomposites synergistic interactions.
- Studying the effects of temperature on those hybrid systems and their phase transitions.
- Computational studies on the physical and chemical properties of the materials for energy applications.
Optical materials:
Optical materials:
Perovskites with fascinating characteristics are well suited to harnessing the entire spectrum. We are working on hybrid perovskite nanocrystals, which will be employed as active materials in LEDs and solar cells as given below,
Perovskites with fascinating characteristics are well suited to harnessing the entire spectrum. We are working on hybrid perovskite nanocrystals, which will be employed as active materials in LEDs and solar cells as given below,
- Fabrication of optically, electrically pumped light emitting diodes.
- Extrinsically tuned perovskite phosphors for high PLQY.
- Developing solution processable inorganic-organic phosphors and surface passivation.
- Studying carrier dynamics and structural aspects, disorders in light emitting phosphors.
- Computational studies on the physical and chemical properties of the materials for optical applications.
Crystal Growth:
Crystal Growth:
- Growing organic, inorganic and semi-organic crystals for the optical and nonlinear optical applications.
- Growing organic, inorganic and semi-organic crystals for the optical and nonlinear optical applications.
- Computational studies on the physical and chemical properties of the materials for optical applications.
- X-ray diffraction structural analysis.
Doctoral Research Guidance
Doctoral Research Guidance
I supervised three doctorate students, as well as a number of postgraduate and graduate students, on their research.
I supervised three doctorate students, as well as a number of postgraduate and graduate students, on their research.
Dr. Ranjithkumar R
Dr. Ranjithkumar R
Status: Degree Awarded (2017-2021) - Full Time
Status: Degree Awarded (2017-2021) - Full Time
Subject: Ph.D Physics
Subject: Ph.D Physics
Title of the Thesis:
Title of the Thesis:
Investigations on Metal Oxide, Metal Hydroxide Nanoparticles Loaded Carbon Nanotubes and Graphitic Carbon Nitride Based Nanocomposites for Energy Storage Application
Investigations on Metal Oxide, Metal Hydroxide Nanoparticles Loaded Carbon Nanotubes and Graphitic Carbon Nitride Based Nanocomposites for Energy Storage Application
Role: Supervisor
Role: Supervisor
Awarding Institution: Kalasalingam University
Awarding Institution: Kalasalingam University
Dr. Mr. Jeevaraj M
Dr. Mr. Jeevaraj M
Status: Degree Awarded
(2019-2023) - Full Time
Status: Degree Awarded
(2019-2023) - Full Time
Subject: Ph.D Physics
Subject: Ph.D Physics
Title of the Thesis:
Title of the Thesis:
Studies on Mn2+ ion doped double perovskite halides for light emitting devices
Studies on Mn2+ ion doped double perovskite halides for light emitting devices
Role: Supervisor
Role: Supervisor
Awarding Institution: Kalasalingam University
Awarding Institution: Kalasalingam University
Dr. Mr. Vignesh G
Dr. Mr. Vignesh G
Status: Degree Awarded
(2019-2023) - Full Time
Status: Degree Awarded
(2019-2023) - Full Time
Subject: Ph.D Physics
Subject: Ph.D Physics
Title of the Thesis:
Title of the Thesis:
Studies on metal cobaltite (MCo2O4, M=Zn, Ni, Mg) and graphene oxide based nanocomposites for energy storage application
Studies on metal cobaltite (MCo2O4, M=Zn, Ni, Mg) and graphene oxide based nanocomposites for energy storage application
Role: Supervisor
Role: Supervisor
Awarding Institution: Kalasalingam University
Awarding Institution: Kalasalingam University
Graduate and Post Graduate Guidance
Graduate and Post Graduate Guidance
- M. Gomathi (Reg.No.9919127003) - II M.Sc., Physics (2020-2021)
Title of Thesis: Synthesis and Characterization of Graphitic Carbon Nitride/ZnCo2O4 Nanocomposite for energy storage applications
Title of Thesis: Synthesis and Characterization of Graphitic Carbon Nitride/ZnCo2O4 Nanocomposite for energy storage applications
- R.Jeyasubbasihini (Reg.No.9918026012) - III B.Sc., Physics (2020-2021)
Title of Thesis: Synthesis and Characterization of ZnCo2O4 Nanoparticles
Title of Thesis: Synthesis and Characterization of ZnCo2O4 Nanoparticles
- Karthika K (Reg.No. 9919026005) -III B.Sc., Physics (2021-2022)
Title of Thesis: Spectral studies on graphene oxide / NiCo2O4 nanocomposite
Title of Thesis: Spectral studies on graphene oxide / NiCo2O4 nanocomposite
- Santhiya K (Reg.No. 9919026013) -III B.Sc., Physics (2021-2022)
Title of Thesis: Synthesis and Characterization of Imidazolium Lead Iodide (ImPbI3)
Title of Thesis: Synthesis and Characterization of Imidazolium Lead Iodide (ImPbI3)
- Vishali M (Reg.No.9920026005) -III B.Sc., Physics (2022-2023)
Title of Thesis: Synthesis and Characterization of ZnCo2O4 Nanoparticles
Title of Thesis: Synthesis and Characterization of ZnCo2O4 Nanoparticles
- Inbajothi A (Reg.No.9920026007) -III B.Sc., Physics (2022-2023)
Title of Thesis: Synthesis and study on optical properties of Cs2NaBiCl6 microcrystals
Title of Thesis: Synthesis and study on optical properties of Cs2NaBiCl6 microcrystals
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