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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Dr Dr. Vignesh G

Assistant Profeessor

PHYSICS

20201001602

Semiconductor Heterostructures

[email protected]

Professional Qualification

ACADEMIC QUALIFICATION
Academic DegreeSubjectUniversityAddress of the UniversityRank/ Medals
PhDPhysicsThe Gandhigram Rural Institute-DU, GandhigramThe Gandhigram Rural Institute-DU, Gandhigram-624302, Tamil Nadu, India
MscPhysicsGandhigram Rural Institute-DU, GandhigramGandhigram Rural Institute-DU, Gandhigram, Tamil Nadu

Eligibility Details
CategorySubjectStatus
SETPhysicsCleared

M.Phil Details
College / University NameCollege / University AddressTitleRegistered DateCompletion DateMarks / Grade ObtainedPublished Paper Details
The Gandhigram Rural Institute-DU, GandhigramThe Gandhigram Rural Institute-DU, GandhigramDonor Binding Energy and Diamagnetic Susceptibility in Double Quantum Wells02-07-201230-09-201382

PhD Details
Title of ThesisUniversity / InstitutionUniversity AddressDate of RegistrationDate of CompletionDetails of papers published (Enter the total number of papers published / under process as part of Phd)Current Status
Some investigations on Exciton States in Quantum Well SystemsThe Gandhigram Rural Institute-DU, GandhigramThe Gandhigram Rural Institute-DU, Gandhigram10-12-201417-02-2021Awarded

Journal Publications

Publications
TitleName of JournalYearDOI/URLYour authorial positionHow many authorsClarivate IF
Theoretical study of exciton-Mott transition in quantum wells through interband transition energy of excitonsAIP Conference Proceedings2024https://doi.org/10.1063/5.01779691st and corresponding2
On the semiconductor to metal transition in a quantum wire: Influence of geometry and laserModern Physics Letters B2023https://doi.org/10.1142/S02179849234200711st5
The influence of screening function on exciton mott transition in an asymmetric double quantum wellModern Physics Letters B2023https://doi.org/10.1142/S0217984923420113Corresponding2
Donor dynamics of reverse type I core/shell nanostructures embedded in organic and inorganic polymer matricesJournals of Nanoparticle Research2023https://doi.org/10.1007/s11051-023-05809-z2nd3
Hierarchical Cu4SnS6 Nanoflowers Supported by MWCNT can accomplish everything: Supercapacitors, Dye-Sensitized Solar Cells and Water SplittingElectrochimica Acta2023https://doi.org/10.1016/j.electacta.2023.142416Other4
Green synthesis of carboxy methyl chitosan based curcumin nanoparticles and its Biological activity: Influence of size and conductivityCarbohydrate Polymer Technologies and Applications2022https://doi.org/10.1016/j.carpta.2022.100260Other8
A basic analysis of electrochemical impedance in Bismuth Ferrite based solar cellMaterials Today: Proceedings2021https://doi.org/10.1016/j.matpr.2019.05.3001st6
Pressure induced transition of direct to indirect excitons in double quantum well: Effect of Γ-X crPhysica E: Low-dimensional Systems and Nanostructures2021https://doi.org/10.1016/j.physe.2020.1144821st3
Exciton Mott transition through diamagnetic susceptibility in a quantum wellAIP Conference Proceedings2020https://doi.org/10.1063/5.00171821st2
Hartree-Fock approximation for Exciton Mott transition in double quantum well: Direct and Indirect ePhysica E: Low-dimensional systems and Nanostructures2020https://doi.org/10.1016/j.physe.2020.1140081st2
Stability of indirect and direct excitons through diamagnetic susceptibility in a concentric doubleAIP Conference Proceedings2020https://doi.org/10.1063/5.00170592nd3
Enhancing the power conversion efficiency of SrTiO3/CdS/Bi2S3 quantum dot based solar cell using phoApplied surface science2019https://doi.org/10.1016/j.apsusc.2019.07.092Other6
Polaronic effects on direct and indirect excitons in a ZnSe/MgS double quantum wellAIP Conference Proceedings2019https://doi.org/10.1063/1.51129231st2
Estimation of Dimensional Criticality for Direct to Indirect Exciton Transition in a Double QuantumMaterials Today Communications2019https://doi.org/10.1016/j.mtcomm.2019.1007251st2
Effect of non-parabolicity and confinement potential on exciton binding energy in a quantum wellAIP Conference Proceedings2018https://doi.org/10.1063/1.50287171st2
Stability of excitons in double quantum well: Through electron and holes transmission probabilitiesAIP Conference Proceedings2017https://doi.org/10.1063/1.49803421st2
ZnO nanostructures with different morphology for enhanced photocatalytic activityMaterials Research Express2017https://doi.org/10.1088/2053-1591/aa9d5d2nd4
Diamagnetic Susceptibility: An indicator of pressure induced donor localization in a double quantum wellSuperlattices and Microstructures2016https://doi.org/10.1016/j.spmi.2016.02.0171st2
Quantum confinement of a hydrogenic donor in a double quantum well: Through diamagnetic susceptibilityAIP Conference Proceedings2015https://doi.org/10.1063/1.49176851st2

Paper Presentations

Presentations
Title of PaperTitle of Seminar/ConferenceOrganized byLevelStart DatePlaceCountryDuration
Donor Dynamics of Reverse Type I Core/Shell Nanostructure Ebedded in Inorganic and Organic Polymer MatricesInternational Conference on Nanoscience and Nanotechnology(ICONN) 2023SRM UniversityInternational27-03-2023ChennaiIndia3 days
Effect of Pressure on Exciton Mott Transition in a Symmetric double quantum WellInternational Conference on Nanoscience and Nanotechnology(ICONN 2023)SRM University, Chennai, Tamil Nadu, IndiaInternational27-03-2023ChennaiIndia3
Influence of laser irradiation in CdSe/CdS Type I Core-Shell Quantum DotsIndo-Korea Virtual Conference on Development of Advanced Materials for Future Technologies (DAMFT-20VIT, ChennaiInternational22-04-2022ChennaiIndia2 days
Influence of Asymmetry on Exciton Mott Transition in Double Quantum WellsIndo-Korea Virtual Conference on Development of Advanced Materials for Future Technologies (DAMFT-20VIT, ChennaiInternational22-04-2022ChennaiIndia2
Effect of Intense Laser on Exciton in ZnSe/ZnS reversed Type I Core-Shell Quantum DotsInternational Conference on Advanced Materials and Mechanical Characterization(ICAMMC-2021)SRM Institute of Science and TechnologyInternational02-12-2021ChennaiIndiaThree Days
Effect of Intense Laser on Exciton in CdSe/CdS Reversed Type I Core-Shell Quantum DotsInternational Conference on Advanced Materials and Mechanical Characterization(ICAMMC-2021)SRM Institute of Science & Technology, Chennai, Tamil Nadu, IndiaInternational02-12-2021Chennai, Tamilnadu, IndiaIndiaTwo Days
Pressure induced exciton mott transition in asymmetric double quantum wellInternational Conference on Energy Conservation and Storage (ICECS-2K21)PPG College of Arts and Sciences, Coimbatore, Tamil Nadu, IndiaInternational20-04-2021Coimbatore, Tamil NaduIndiaTwo Days
Exciton Mott Transition in an Asymmetric Double Quantum Well Thomas Fermi Dielectric ScreeningInternational Conference on Nanoscience and Nanotechnology(ICONN 2021)SRM Institute of Science and Technology, ChennaiInternational01-02-2021Chennai, Tamil NaduIndiaThree Days
The effect of confinement on interband transition energy of exciton in a GaAs/AlGaAs quantum wellInternational Conference on Nanoscience and Nanotechnology (ICONN-2019)SRM University, Kattankulathur, Chennai, Tamil Nadu, IndiaInternational28-01-2019Chennai, Tamil Nadu, IndiaIndiaThree Days
Role of electrochemical properties of a dye-sensitized solar cell- a theoretical studyInternational Conference on Exploring Nanostructures for Enhanced Solar Cell Efficiency (ICENES-2019The Gandhigram Rural Institute-DU Gandhigram, Tamil NaduInternational07-01-2019Gandhigram, Tamil Nadu, IndiaIndiaTwo Days
Effect of morphology on photocatalytic activity of zinc oxide nanostructures on natural dyeInternational Conference on Nanoscience and Nanotechnology (ICONN-2017)SRM University, KattankulathurInternational09-08-2017Chennai, Tamil NaduIndia7Three Days
Acceptor impurity in a GaAs/AlGaAs quantum well: effect of confinement potentialInternational Conference on Nanoscience and Nanotechnology (ICONN-2017)SRM University, KattankulathurInternational09-08-2017Chennai, Tamil Nadu, held on 9-11, August 2017IndiaThree Days
Temperature dependent optical properties of Mott-Wannier excitons in a parabolic Quantum WellNational Conference on Recent Advances in Applications of Macromolecular Materials (RAAMM)The Gandhigram Rural Institute-DU, Gandhigram, Tamil Nadu, IndiaNational02-03-2017GandhigramIndiaTwo Days
Optical properties of excitons in quantum wellNational Laser Symposium (NLS-2016)KIIT, Bhubaneswar, Odisha, IndiaNational22-12-2016OdishaIndiaTwo Days
Binding energy of excited excitons in different confinement in a quantum wellInternational Conference on Materials Science and Technology (ICMST-2016)St. Thomas College, PalaiInternational06-06-2016, Kottayam, KeralaIndiaTwo Days
Barrier effect on binding energy of direct and indirect excitons confined in a GaAs/AlGaAs Double QuNational Conference on Advances in Materials Sciences (NCAMS-2016)MVM College for Women, Dindigul, Tamil Nadu, IndiaNational16-02-2016DindigulIndiaThree Days
Effect of confining potential on the binding energy of exciton in a quantum wellInternational Conference on Recent Advances in Materials and Chemical Sciences (ICRAMCS-2015)Department of Chemistry, The Gandhigram Rural Institute-DUInternational14-12-2015Gandhigram, Tamil NaduIndiaTwo Days
Effect of stress and nonparabolicity on the diamagnetic susceptibility of a donor in a Double QuantuNational Conference on Advances in Materials for Energy and Environment Applications (NCAMEEA-2015)Bharathiar University, Coimbatore, Tamil Nadu, IndiaNational18-03-2015CoimbatoreIndiaThree Days
Localization of a donor in a double quantum well through diamagnetic susceptibilityNational Conference on Advances in Materials for Energy and Environment Applications (NCAMEEA-2015)Bharathiar University Coimbatore, Tamil Nadu, IndiaNational18-03-2015CoimbatoreIndiaThree Days
Exciton dynamics through the diamagnetic susceptibility in a single quantum wellNational Conference on Advances in Materials (NCAM-2014)Sri Vidya Mandir Arts and Science College, Uthangarai, Krishnagri, Tamil Nadu, IndiaNational18-07-2014Uthangarai, Krishnagri, Tamil Nadu, IndiaIndiaTwo Days
Influence of barrier on magnetic susceptibility of a donor in a double quantum wellICONSAT 2014Punjab UniversityInternational03-03-2014ChandigarhIndiaThree Days

Workshop/Conference/Training Programme

Events Organized
Type of EventLevelOrganized byDate FromTitle of EventDurationPlace
OthersUniversitySJRIC22-08-2025Special Lecture Series2 hrsN-411, 4th Floor, Science Block, SJU
OthersUniversitySJRIC22-08-2025Special Lecture2 Hrs
OthersInternationalPhysics Students Association12-02-2024International Webinar on Meteorites and the Early Solar Systems3 Hrs
WorkshopNationalSPIE Student Chapter and Department of Physics, Gandhigram Rural Institute-DU24-10-2016National Workshop on Optical Characterization of Materials (NWOCM-2016)One dayGandhigram
Participation (Seminar, Conference, Workshop)
Title of EventType of EventLevelOrganized byStart DatePlaceDuration
IPA Young Physicsists Meet 2024OthersNationalGITAM University, Vishakapatnam26-02-2024Vishakapatnam1
Certificate Course on Mentoring and Basic Counselling SkillsTraining ProgramIntra-CollegiateSAMAGRA, St Joseph's Holistic Wellness Centre, Bengaluru, Karnataka02-11-2023SJPUC30 hrs
ICAMMC 2021ConferenceInternationalSRM University02-12-20213 days
Materials Science and its Technological AdvancementsConferenceInternationalVoorhees College, Vellore22-09-20211 day
ICLMIN 2021ConferenceInternationalIGCAR, Kalpakkam, India19-05-20213 Days
Short Term Course on Journey from Semiconductor Physics to Smart Devices to Intelligent AutomationTraining ProgramNationalSemiconductor Society of India and National Institute of Technology Srinagar01-05-20215 days
ICECS 2k21ConferenceInternationalPPG College of Arts and Science, Coimbatore20-04-20212 days
Short Term Course on Advanced Materials Characterisations: From Fundamentals towards ApplicationsTraining ProgramNationalIIT, Banaras Hindu University, Varanasi22-02-20215 days
ICONN 2021ConferenceInternationalSRM University, Chennai01-02-20213 days
ConferenceConferenceInternationalIOP Publishing19-10-20204 days
ICAMEEA 2020ConferenceInternationalBharadhidasan University, Trichy26-06-20202 days

Contribution Through Clubs And Committees

Contribution through Clubs
Name of ClubRoleStart DateEnd Date
PHYSICS STUDENTS ASSOCIATIONCoordinator01-07-2025

Membership

Membership (Research body/Professional Association)
Name of the BodyLevelStart DateEnd DateAny other Information
Semiconductor Society of IndiaNational14-06-201823-10-2021
American Chemical SoceityInternational01-05-201724-10-2018
American Physical Society(APS)International07-02-201728-02-2018
SPIEInternational06-04-201518-10-2018
Indian Physics Teachers Association(IAPT)National04-12-2014

Awards

Name of Award/AchievementLevelAwarded byPlaceDateDuration of Fellowship
Best Poster Presentation in DAE SSPS 2023NationalDepartment of Atomic Energy(DAE)Birla Institute of Technology, Mesra, Ranchi, Jarkhand, India22-12-2022
Best Paper AwardNationalDepartment of Atomic Energy, Govt of IndiaMersa, Ranchi18-12-2022
CSIR Senior Research Fellowship(CSIR-SRF)NationalCouncil for Scientific and Industrial Research, New DelhiPusa, Library Avenue, New Delhi18-05-20182years 4 months
DST(SERB)-FTP Senior Research FellowshipNationalDST(SERB)-FTP Gandhigram Rural Institute-DUGandhigram, Tamil Nadu12-02-20161 Year
DST(SERB)-FTP Junior Research FellowshipNationalDST(SERB)-FTP, Gandhigram Rural Institute-DUGandhigram12-02-20142 Years

Guideship Details

Serial NumberName of ScholarGenderDepartment of CandidateUniversityTitle of the thesis for scholarDate of RegistrationRegistration Order No:StatusTypeScholarshipName of Co-GuideDate of Awarding PhD
3Xavier GamaMALEPhysicsDarward University19-12-2024Currently PursuingFull time
3Chongdeiki M ThangeoFEMALEPhysicsNIT Manipur19-12-2024Currently PursuingFull time
1CHONGDEIKIM THANGEOFEMALEPhysicsSt Joseph's University, Bengaluru
2Xavier GamaMALEPhysicsSt Joseph's University, Bengaluru

Previous Experience

DesignationInstitution NameStart DateEnd Date
Assistant ProfessorGandhigram Rural Institute-Deemed University26-07-201331-12-2013

Guidance And Support

Title of the PaperYear of GuidanceTypeName of StudentsName of the Institution
Internship2023Master's degree projectMr. Yogesh Jain Bhansali Mr. Chaithanya BhattLEOS-ISRO, Jalahalli, Bengaluru

Faculty Development Program

Title of EventType of EventLevelOrganized byPlaceDate FromDate To
IPA Young Physicists Meet 2024Short Term ProgramNationalGITAM Deemed to be University, VisakhapatnamVisakhapatnam26-02-202426-02-2024
Advanced Characterization Techniques for Materials & BiologyFDPs attendedNationalCentre for Biomaterials, Cellular & Molecular Theranostics (CBCMT) at Vellore Institute of Technology (VIT), Vellore, IndiaVellore, Tamil Nadu11-12-202315-12-2023
4 week Faculty induction Programme for Faculty in Universities/Colleges/Institutions of Higher EducationRefresher CoursesNationalTCL Ramanujan College, University of Delhi and Army Institute of Education(AIE)New Delhi23-05-202321-06-2023
Physics Teachers Training Program-Quantum MechanicsShort Term ProgramNationalICTS, BengaluruBengaluru09-01-202330-01-2023
Physics Teachers Training Program-Quantum MechanicsTraining ProgramNationalICTS, BengaluruBengaluru09-01-202313-01-2023
Current Scenario in Advanced Materials Research and NanotechnologyFDPs attendedInternationalRajapalayam Rajus' College, Rajapalayam, Tamil NaduRajapalayam, Tamil Nadu14-11-202218-11-2022
Foremost Frontiers of Material ScienceFDPs attendedNationalSathyabhama Institute of Science and TechnologyChennai12-09-202220-09-2022
FDP on Recent Trends in Condensed Matter PhysicsFDPs attendedNationalAmity UniversityKolkata25-07-202229-07-2022
Online FDP on Tools and Techniques in Characterization of CompoundsFDPs attendedNationalCSIR-Central Electrochemical Research Institute, Karaikudi-630003 and Dr. Umayal Ramanathan College Karaikudi, Tamil Nadu, India17-01-202221-01-2022
Web conference on Materials Science and its Technological AdvancementsConferenceInternationalVoorhees College, VelloreVellore22-09-202122-09-2021
International Conference on Light Matter Interaction(ICLMIN-2021)ConferenceInternationalIndira Gandhi Centre for Atomic Research(IGCAR), Kalpakkam, IndiaChennai19-05-202121-05-2021
QUANTUM 2020ConferenceInternationalIOP Publishing and jointly organized by Chinese Physical Society and University of Science and TechnChina19-10-202022-10-2020
International Seminar on Nonlinear PhysicsSeminarInternationalSSN College of Engineering, ChennaiChennai05-06-202005-06-2021

Resource Persons

Title of the ProgramRoleLevelOrganized byStart DatePlaceCountry
Invited TalkInvited TalkCollege level01-06-2020OnlineIndia
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