St Joseph's University, 36, Lalbagh Road, Bengaluru-560027, Karnataka, India.
A Public-Private-Partnership University under RUSA 2.0 of MHRD (Government of India), established by the Karnataka Govt. Act No. 24 of 2021
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Department of

Faculty Details

Faculty

Dr G Vignesh

Assistant Professor,

Specialisation : Semiconductor Heterostructures

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Faculty Details

ACADEMIC QUALIFICATION
Academic Degree Subject University Address of the University Rank/ Medals
PhD Physics The Gandhigram Rural Institute-DU, Gandhigram The Gandhigram Rural Institute-DU, Gandhigram-624302, Tamil Nadu, India
Msc Physics Gandhigram Rural Institute-DU, Gandhigram Gandhigram Rural Institute-DU, Gandhigram, Tamil Nadu
Eligibility Details
Category Subject Status
SET Physics Cleared
PhD Details
Title of Thesis University / Institution University Address Date of Registration Date of Completion Details of papers published Current Status
Some investigations on Exciton States in Quantum Well Systems The Gandhigram Rural Institute-DU, Gandhigram The Gandhigram Rural Institute-DU, Gandhigram 10-12-2014 17-02-2021 12 Awarded
M.Phil Details
College / University Name College / University Address Title Registered Date Completion Date Marks / Grade Obtained Published Paper Details
The Gandhigram Rural Institute-DU, Gandhigram The Gandhigram Rural Institute-DU, Gandhigram Donor Binding Energy and Diamagnetic Susceptibility in Double Quantum Wells 02-07-2012 30-09-2013 82
Publications
Title Journal Name Year DOI/URL Your authorial position How many authors Clarivate IF
Theoretical study of exciton-Mott transition in quantum wells through interband transition energy of excitons AIP Conference Proceedings 2024 https://doi.org/10.1063/5.0177969 1st and corresponding 2 0.189
The influence of screening function on exciton mott transition in an asymmetric double quantum well Modern Physics Letters B 2023 https://doi.org/10.1142/S0217984923420113 Corresponding 2 1.984
On the semiconductor to metal transition in a quantum wire: Influence of geometry and laser Modern Physics Letters B 2023 https://doi.org/10.1142/S0217984923420071 1st 5 1.948
Hierarchical Cu4SnS6 Nanoflowers Supported by MWCNT can accomplish everything: Supercapacitors, Dye-Sensitized Solar Cells and Water Splitting Electrochimica Acta 2023 https://doi.org/10.1016/j.electacta.2023.142416 Other 4 5.5
Donor dynamics of reverse type I core/shell nanostructures embedded in organic and inorganic polymer matrices Journals of Nanoparticle Research 2023 https://doi.org/10.1007/s11051-023-05809-z 2nd 3
Green synthesis of carboxy methyl chitosan based curcumin nanoparticles and its Biological activity: Influence of size and conductivity Carbohydrate Polymer Technologies and Applications 2022 https://doi.org/10.1016/j.carpta.2022.100260 Other 8 5.5
A basic analysis of electrochemical impedance in Bismuth Ferrite based solar cell Materials Today: Proceedings 2021 https://doi.org/10.1016/j.matpr.2019.05.300 1st 6 No IF
Pressure induced transition of direct to indirect excitons in double quantum well: Effect of Γ-X cr Physica E: Low-dimensional Systems and Nanostructures 2021 https://doi.org/10.1016/j.physe.2020.114482 1st 3 2.000-4.999
Stability of indirect and direct excitons through diamagnetic susceptibility in a concentric double AIP Conference Proceedings 2020 https://doi.org/10.1063/5.0017059 2nd 3 0.189
Hartree-Fock approximation for Exciton Mott transition in double quantum well: Direct and Indirect e Physica E: Low-dimensional systems and Nanostructures 2020 https://doi.org/10.1016/j.physe.2020.114008 1st 2 2.000-4.999
Exciton Mott transition through diamagnetic susceptibility in a quantum well AIP Conference Proceedings 2020 https://doi.org/10.1063/5.0017182 1st 2 No IF
Estimation of Dimensional Criticality for Direct to Indirect Exciton Transition in a Double Quantum Materials Today Communications 2019 https://doi.org/10.1016/j.mtcomm.2019.100725 1st 2 2.000-4.999
Polaronic effects on direct and indirect excitons in a ZnSe/MgS double quantum well AIP Conference Proceedings 2019 https://doi.org/10.1063/1.5112923 1st 2 No IF
Enhancing the power conversion efficiency of SrTiO3/CdS/Bi2S3 quantum dot based solar cell using pho Applied surface science 2019 https://doi.org/10.1016/j.apsusc.2019.07.092 Other 6 5.000-9.999
Effect of non-parabolicity and confinement potential on exciton binding energy in a quantum well AIP Conference Proceedings 2018 https://doi.org/10.1063/1.5028717 1st 2 No IF
Stability of excitons in double quantum well: Through electron and holes transmission probabilities AIP Conference Proceedings 2017 https://doi.org/10.1063/1.4980342 1st 2 No IF
ZnO nanostructures with different morphology for enhanced photocatalytic activity Materials Research Express 2017 https://doi.org/10.1088/2053-1591/aa9d5d 2nd 4 1.000-1.999
Diamagnetic Susceptibility: An indicator of pressure induced donor localization in a double quantum well Superlattices and Microstructures 2016 https://doi.org/10.1016/j.spmi.2016.02.017 1st 2 2.000-4.999
Quantum confinement of a hydrogenic donor in a double quantum well: Through diamagnetic susceptibility AIP Conference Proceedings 2015 https://doi.org/10.1063/1.4917685 1st 2 No IF
Presentations
Title of Paper Title of Seminar/Conference Organized by Level Start Date Place Country Duration
Effect of Pressure on Exciton Mott Transition in a Symmetric double quantum Well International Conference on Nanoscience and Nanotechnology(ICONN 2023) SRM University, Chennai, Tamil Nadu, India International 27-03-2023 Chennai India 3
Donor Dynamics of Reverse Type I Core/Shell Nanostructure Ebedded in Inorganic and Organic Polymer Matrices International Conference on Nanoscience and Nanotechnology(ICONN) 2023 SRM University International 27-03-2023 Chennai India 3 days
Influence of laser irradiation in CdSe/CdS Type I Core-Shell Quantum Dots Indo-Korea Virtual Conference on Development of Advanced Materials for Future Technologies (DAMFT-20 VIT, Chennai International 22-04-2022 Chennai India 2 days
Influence of Asymmetry on Exciton Mott Transition in Double Quantum Wells Indo-Korea Virtual Conference on Development of Advanced Materials for Future Technologies (DAMFT-20 VIT, Chennai International 22-04-2022 Chennai India 2
Effect of Intense Laser on Exciton in ZnSe/ZnS reversed Type I Core-Shell Quantum Dots International Conference on Advanced Materials and Mechanical Characterization(ICAMMC-2021) SRM Institute of Science and Technology International 02-12-2021 Chennai India Three Days
Effect of Intense Laser on Exciton in CdSe/CdS Reversed Type I Core-Shell Quantum Dots International Conference on Advanced Materials and Mechanical Characterization(ICAMMC-2021) SRM Institute of Science & Technology, Chennai, Tamil Nadu, India International 02-12-2021 Chennai, Tamilnadu, India India Two Days
Pressure induced exciton mott transition in asymmetric double quantum well International Conference on Energy Conservation and Storage (ICECS-2K21) PPG College of Arts and Sciences, Coimbatore, Tamil Nadu, India International 20-04-2021 Coimbatore, Tamil Nadu India Two Days
Exciton Mott Transition in an Asymmetric Double Quantum Well Thomas Fermi Dielectric Screening International Conference on Nanoscience and Nanotechnology(ICONN 2021) SRM Institute of Science and Technology, Chennai International 01-02-2021 Chennai, Tamil Nadu India Three Days
The effect of confinement on interband transition energy of exciton in a GaAs/AlGaAs quantum well International Conference on Nanoscience and Nanotechnology (ICONN-2019) SRM University, Kattankulathur, Chennai, Tamil Nadu, India International 28-01-2019 Chennai, Tamil Nadu, India India Three Days
Role of electrochemical properties of a dye-sensitized solar cell- a theoretical study International Conference on Exploring Nanostructures for Enhanced Solar Cell Efficiency (ICENES-2019 The Gandhigram Rural Institute-DU Gandhigram, Tamil Nadu International 07-01-2019 Gandhigram, Tamil Nadu, India India Two Days
Effect of morphology on photocatalytic activity of zinc oxide nanostructures on natural dye International Conference on Nanoscience and Nanotechnology (ICONN-2017) SRM University, Kattankulathur International 09-08-2017 Chennai, Tamil Nadu India7 Three Days
Acceptor impurity in a GaAs/AlGaAs quantum well: effect of confinement potential International Conference on Nanoscience and Nanotechnology (ICONN-2017) SRM University, Kattankulathur International 09-08-2017 Chennai, Tamil Nadu, held on 9-11, August 2017 India Three Days
Temperature dependent optical properties of Mott-Wannier excitons in a parabolic Quantum Well National Conference on Recent Advances in Applications of Macromolecular Materials (RAAMM) The Gandhigram Rural Institute-DU, Gandhigram, Tamil Nadu, India National 02-03-2017 Gandhigram India Two Days
Optical properties of excitons in quantum well National Laser Symposium (NLS-2016) KIIT, Bhubaneswar, Odisha, India National 22-12-2016 Odisha India Two Days
Binding energy of excited excitons in different confinement in a quantum well International Conference on Materials Science and Technology (ICMST-2016) St. Thomas College, Palai International 06-06-2016 , Kottayam, Kerala India Two Days
Barrier effect on binding energy of direct and indirect excitons confined in a GaAs/AlGaAs Double Qu National Conference on Advances in Materials Sciences (NCAMS-2016) MVM College for Women, Dindigul, Tamil Nadu, India National 16-02-2016 Dindigul India Three Days
Effect of confining potential on the binding energy of exciton in a quantum well International Conference on Recent Advances in Materials and Chemical Sciences (ICRAMCS-2015) Department of Chemistry, The Gandhigram Rural Institute-DU International 14-12-2015 Gandhigram, Tamil Nadu India Two Days
Localization of a donor in a double quantum well through diamagnetic susceptibility National Conference on Advances in Materials for Energy and Environment Applications (NCAMEEA-2015) Bharathiar University Coimbatore, Tamil Nadu, India National 18-03-2015 Coimbatore India Three Days
Effect of stress and nonparabolicity on the diamagnetic susceptibility of a donor in a Double Quantu National Conference on Advances in Materials for Energy and Environment Applications (NCAMEEA-2015) Bharathiar University, Coimbatore, Tamil Nadu, India National 18-03-2015 Coimbatore India Three Days
Exciton dynamics through the diamagnetic susceptibility in a single quantum well National Conference on Advances in Materials (NCAM-2014) Sri Vidya Mandir Arts and Science College, Uthangarai, Krishnagri, Tamil Nadu, India National 18-07-2014 Uthangarai, Krishnagri, Tamil Nadu, India India Two Days
Influence of barrier on magnetic susceptibility of a donor in a double quantum well ICONSAT 2014 Punjab University International 03-03-2014 Chandigarh India Three Days
Events Organized
Type of Event Level Organized by Date From Title of Event Duration Place
Workshop National SPIE Student Chapter and Department of Physics, Gandhigram Rural Institute-DU 24-10-2016 National Workshop on Optical Characterization of Materials (NWOCM-2016) One day Gandhigram
Participation (Seminar, Conference, Workshop)
Title of Event Type of Event Level Organized by Start Date Place Duration
IPA Young Physicsists Meet 2024 Others National GITAM University, Vishakapatnam 26-02-2024 Vishakapatnam 1
Certificate Course on Mentoring and Basic Counselling Skills Training Program Intra-Collegiate SAMAGRA, St Joseph's Holistic Wellness Centre, Bengaluru, Karnataka 02-11-2023 SJPUC 30 hrs
ICAMMC 2021 Conference International SRM University 02-12-2021 3 days
Materials Science and its Technological Advancements Conference International Voorhees College, Vellore 22-09-2021 1 day
ICLMIN 2021 Conference International IGCAR, Kalpakkam, India 19-05-2021 3 Days
Short Term Course on Journey from Semiconductor Physics to Smart Devices to Intelligent Automation Training Program National Semiconductor Society of India and National Institute of Technology Srinagar 01-05-2021 5 days
ICECS 2k21 Conference International PPG College of Arts and Science, Coimbatore 20-04-2021 2 days
Short Term Course on Advanced Materials Characterisations: From Fundamentals towards Applications Training Program National IIT, Banaras Hindu University, Varanasi 22-02-2021 5 days
ICONN 2021 Conference International SRM University, Chennai 01-02-2021 3 days
Conference Conference International IOP Publishing 19-10-2020 4 days
ICAMEEA 2020 Conference International Bharadhidasan University, Trichy 26-06-2020 2 days
Membership (Research body/Professional Association)
Name of the Body Position Level Start Date End Date Any other Information
Semiconductor Society of India Life Member National 14-06-2018 23-10-2021
American Chemical Soceity Member International 01-05-2017 24-10-2018
American Physical Society(APS) Member International 07-02-2017 28-02-2018
SPIE Member International 06-04-2015 18-10-2018
Indian Physics Teachers Association(IAPT) Life Member(10554,L6763) National 04-12-2014
Awards, Achievements
Name of Fellowship/ Award/Achievement Level Awarded by Place Date Duration of Fellowship
Best Poster Presentation in DAE SSPS 2023 National Department of Atomic Energy(DAE) Birla Institute of Technology, Mesra, Ranchi, Jarkhand, India 22-12-2022
Best Paper Award National Department of Atomic Energy, Govt of India Mersa, Ranchi 18-12-2022
CSIR Senior Research Fellowship(CSIR-SRF) National Council for Scientific and Industrial Research, New Delhi Pusa, Library Avenue, New Delhi 18-05-2018 2years 4 months
DST(SERB)-FTP Senior Research Fellowship National DST(SERB)-FTP Gandhigram Rural Institute-DU Gandhigram, Tamil Nadu 12-02-2016 1 Year
DST(SERB)-FTP Junior Research Fellowship National DST(SERB)-FTP, Gandhigram Rural Institute-DU Gandhigram 12-02-2014 2 Years
Guidance and Support
Title of the Paper Department Year of Guidance Type Name of the Institution Name of Students
Internship PHYSICS 2023 Master's degree project LEOS-ISRO, Jalahalli, Bengaluru Mr. Yogesh Jain Bhansali Mr. Chaithanya Bhatt
Faculty Development Program
Title of Event Type of Event Level Organized by Place Date From Date To
IPA Young Physicists Meet 2024 Short Term Program National GITAM Deemed to be University, Visakhapatnam Visakhapatnam 26-02-2024 26-02-2024
Advanced Characterization Techniques for Materials & Biology FDPs attended National Centre for Biomaterials, Cellular & Molecular Theranostics (CBCMT) at Vellore Institute of Technology (VIT), Vellore, India Vellore, Tamil Nadu 11-12-2023 15-12-2023
4 week Faculty induction Programme for Faculty in Universities/Colleges/Institutions of Higher Education Refresher Courses National TCL Ramanujan College, University of Delhi and Army Institute of Education(AIE) New Delhi 23-05-2023 21-06-2023
Physics Teachers Training Program-Quantum Mechanics Short Term Program National ICTS, Bengaluru Bengaluru 09-01-2023 30-01-2023
Physics Teachers Training Program-Quantum Mechanics Training Program National ICTS, Bengaluru Bengaluru 09-01-2023 13-01-2023
Current Scenario in Advanced Materials Research and Nanotechnology FDPs attended International Rajapalayam Rajus' College, Rajapalayam, Tamil Nadu Rajapalayam, Tamil Nadu 14-11-2022 18-11-2022
Foremost Frontiers of Material Science FDPs attended National Sathyabhama Institute of Science and Technology Chennai 12-09-2022 20-09-2022
FDP on Recent Trends in Condensed Matter Physics FDPs attended National Amity University Kolkata 25-07-2022 29-07-2022
Online FDP on Tools and Techniques in Characterization of Compounds FDPs attended National CSIR-Central Electrochemical Research Institute, Karaikudi-630003 and Dr. Umayal Ramanathan College Karaikudi, Tamil Nadu, India 17-01-2022 21-01-2022
Web conference on Materials Science and its Technological Advancements Conference International Voorhees College, Vellore Vellore 22-09-2021 22-09-2021
International Conference on Light Matter Interaction(ICLMIN-2021) Conference International Indira Gandhi Centre for Atomic Research(IGCAR), Kalpakkam, India Chennai 19-05-2021 21-05-2021
QUANTUM 2020 Conference International IOP Publishing and jointly organized by Chinese Physical Society and University of Science and Techn China 19-10-2020 22-10-2020
International Seminar on Nonlinear Physics Seminar International SSN College of Engineering, Chennai Chennai 05-06-2020 05-06-2021

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