Title Prof. First Name Agnikumar Last Name Vedeshwar
Designation Senior Professor
Department Department of Physics and Astrophysics
Email agni@physics.du.ac.in
Webpage
Phone.no 9871301945
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational
Degree/Certification Institution Year
Ph.D. - Transport/Optical Properties of some semiconducting Minerals in Bulk and Thin film Forms Karnatak University, Dharwad 1988
PG Karnatak University, Dharwad 1983
UG Karnatak University, Dharwad 1981
SSC Karnataka SSLC Board 1976
Fellowship
Fellowship Name Fellowship Body Level
National Superconductivity Fellow Dept of Science & Technology National
National Merit Scholarship Govt. of Karnataka National
Junior/Senior Research Fellowship University Grants Commission National
Teaching experience inside the Institution
Designation Institution Duration From Duration To
Research Associate (National Superconductivity Fellow) Indian Institute of Technology, KANPUR 1988-10-06 1990-08-31
Research Associate (National Superconductivity Fellow) Indira Gandhi Centre for Atomic Research, KALAPAKKAM 1990-10-08 1993-04-30
Lecturer University of Delhi, DELHI 1993-06-03 1998-07-26
Senior Lecturer University of Delhi, DELHI 1998-07-27 2002-05-02
Reader University of Delhi, DELHI 2002-05-03 2006-06-30
Associate Professor University of Delhi, DELHI 2006-07-01 2009-12-16
Professor University of Delhi, DELHI 2009-12-17 2019-12-16
Senior Professor University of Delhi, DELHI 2019-12-17 2022-12-31
Administrative experience within Institution
Designation Institution Name Duration from Duration to
VC Nominee for the DRC of Chemistry Department Dept of Chemistry, Delhi University 2016-10-26 2018-10-25
Chairman, Governing Body Sri Aurobindo College (DU) Malviya Nagar, Delhi-17 2017-01-31 2017-09-27
Head of the Inspection committee Office of the Proctor, Delhi University 2017-01-01 2019-01-01
Member of Senate IIIT, Surat 2019-07-10 2022-07-10
Coordinator, Steering Committee for the Undergraduate Course revision Department of Physics & Astrophysics, DU 2019-04-15 2019-05-31
Research Guidance
PhD scholars under Supervision Awarded PhD Submitted
1 10
Research Publications
Article Name Publication Type Journal Name ISSN No Volume Year URL DOI
Quantum Dot like behavior of ultra thin PbI2 Films Research Papers in Scopus Listed Journals Acta Materialia 54 2006 doi:10.1016/j.actamat.2006.04.021
Excitonic absorption in ZnI2 films Research Papers in Scopus Listed Journals J. Appl. Phys 100 2006 DOI: 10.1063/1.2362784
Optical properties of PbI2 films: Quantum confinement and residual stress effect Research Papers in Scopus Listed Journals Physical Review B 75 2007 DOI: 10.1103/PhysRevB.75.045409
Formation of 1D-nanowires and 2D nanophases in heteroepitaxy of Sb on high index Si(5 5 12) surface Research Papers in Scopus Listed Journals J. Nano Sci. & Nano Technol. 7 2007 doi:10.166/jnn.2007.727
Quantum confinement in amorphous InSb Research Papers in Scopus Listed Journals Scripta Materialia 63 2010 doi:10.1016/j.scriptamat.2010.03.029
Dependence of optical band gap on residual stress in group IIB iodide (ZnI2, CdI2, HgI2) films Research Papers in Scopus Listed Journals Integrated Ferroelectrics 122 2010 DOI: 10.1080/10584587.2010.492287
Growth of nanostructured amorphous InSb by vacuum thermal evaporation Research Papers in Scopus Listed Journals Integrated Ferroelectrics 122 2010 DOI: 10.1080/10584587.2010.504414
Correlation of optical energy gap with the nearest neighbor short range order in amorphous V2O5 films Research Papers in Scopus Listed Journals J. Phys. D: Appl. Phys 44 2011 doi:10.1088/0022-3727/44/21/215404
The role of glass-viscosity on the growth of semiconductor quantum dots in glass matrices Research Papers in Scopus Listed Journals J. Appl. Phys 111 2012 doi.org/10.1063/1.4714357
Glass viscosity dependent growth of CdS nanocrystals in silicate glass matrix Research Papers in Scopus Listed Journals AIP Conf. Proc. 1536 2013 doi:10.1063/1.4810098
Sb2S3 quantum dots: diffusion-controlled growth and characterization Research Papers in Scopus Listed Journals Phys. Status Solidi RRL 7 2013 DOI: 10.1002/pssr.201308082
Growth and characterization of PbI2 thin films by vacuum thermal evaporation Research Papers in Scopus Listed Journals Journal of Nano Research 24 2013 doi:10.4028/www.scientific.net/JNanoR.24.1
Residual stress dependant anisotropic band gap of various (hkl) oriented BaI2 films Research Papers in Scopus Listed Journals J. Appl. Phys 114 2013 doi: 10.1063/1.4832437
Optical absorption, photoluminescence and structural analysis of CdS quantum dots in weak confinement Research Papers in Scopus Listed Journals Physica Scripta 89 2014 doi:10.1088/0031-8949/89/02/025701
Growth of Nb2O5 quantum dots by physical vapor deposition Research Papers in Scopus Listed Journals Materials Letters 126 2014 doi:10.1016/j.matlet.2014.03.107
Structural and Optical Properties of Sb2S3 Nanocrystals in Glass Research Papers in Scopus Listed Journals AIP Conf. Proc. 1591 2014 doi: 10.1063/1.4872590
Residual stress induced crystalline to amorphous phase transformation in Nb2O5 quantum dots Research Papers in Scopus Listed Journals J. Appl. Phys 116 2014 doi: 10.1063/1.4890339
DFT calculations of structural, electronic, optical and elastic properties of scintillators materials BaCl2 and BaBr2 Research Papers in Scopus Listed Journals J. Phys. D: Appl. Phys 48 2015 doi:10.1088/0022-3727/48/10/105301
Optical properties of scintillator material BaBr2 films Research Papers in Scopus Listed Journals Materials Letters 157 2015 doi:10.1016/j.matlet.2015.06.007
Pressure dependence of electronic properties of BaI2 Research Papers in Scopus Listed Journals AIP Conf. Proc. 1675 2015 doi: 10.1063/1.4929171
Crystalline to amorphous phase transformation of Ta2O5 quantum dots driven by residual stress Research Papers in Scopus Listed Journals Journal of Alloys and Compounds 657 2016 doi:10.1016/j.jallcom.2015.09.220
Phonon-assisted control of the single-photon spectral characteristics in a semiconductor quantum dot using a single laser pulse Research Papers in Scopus Listed Journals Physical Review A 96 2017 DOI: 10.1103/PhysRevA.96.033808
Mapping the conduction band edge density of states of γ-In2Se3 by diffuse reflectance Spectra Research Papers in Scopus Listed Journals J. Appl. Phys 123 2018 doi: 10.1063/1.5019809
Generation of frequency-tunable squeezed single photons from a single quantum dot Research Papers in Scopus Listed Journals Journal of the Optical Society of America B 35 2018 doi:10.1364/JOSAB.35.003055
Cavity-assisted enhanced and dephasing-immune squeezing in the resonance fluorescence of a single quantum dot Research Papers in Scopus Listed Journals Physical Review A 102 2020 DOI: 10.1103/PhysRevA.102.043715
Coherence-mediated squeezing of a cavity field coupled to a coherently driven single quantum dot Research Papers in Scopus Listed Journals Physical Review A 105 2022 DOI: 10.1103/PhysRevA.105.033710
Optical properties of InI3: Density functional theory calculations and experimental results Research Papers in Scopus Listed Journals Solid State Communications 358 2022 doi.org/10.1016/j.ssc.2022.115014
First principle calculation of structural, electronic, optical, elastic and thermodynamic properties of group IIA metal iodides: Structure-property correlation Research Papers in Scopus Listed Journals J. Physics and Chemistry of Solids 175 2023 doi.org/10.1016/j.jpcs.2022.111195
Anisotropic excitonic absorption in SbI3 films: Theory and experiment Research Papers in Scopus Listed Journals Materials Letters 343 2023 doi.org/10.1016/j.matlet.2023.134359
Publications other than journal articles
Title of Publication Type of Publication Publisher Role in Publication ISBN Number Year URL Level
Synthesis of Semiconductor Quantum Dots by Physical Vapor Deposition Chapters in Books Nova Science Publishers, New York Author 978-1-62948-232-3 2014 International
Residual Stress in Thin Films Chapters in Books CRC Press, Taylor & Francis Group, New York Author 13-978--1-4200-4372-3 2009 International
Optical Storage Films, Chalcogenide Compound Films Chapters in Books John Wiley & Sons, New York Author 0-471-17780-6 2002 International
Microwave Measurements of Granular Superconductors Chapters in Books Nova Science Publishers Inc., New York Author 1-56072-360-2 1996 International
Research Projects
Title of the Project Project Type Year Of Sanction Output Start Date End Date
Theoretical & Experimental study of Transport Barrier Formation by RF Waves Major 2008 Detailed report submitted to DST 2008-11-14 2011-11-14
Optical Properties of Layer structured Semiconductor Quantum Dots and Photonic Materials Minor 2009 Report submitted to DU 2009-03-01 2010-02-28
Optical Properties of III-V and Layered Structutred Semiconductor Quantum Dots and Photonic Materials Minor 2010 Report submitted to DU 2010-03-01 2011-02-28
Optical Properties of III-V and Layered Structutred Semiconductor Quantum Dots and Photonic Materials Minor 2011 Report submitted to DU 2011-03-01 2012-02-28
Optical Properties of III-V and Layered Structutred Semiconductor Quantum Dots and Electronic Structure Calculations Major 2012 Report submitted to DU 2012-03-01 2013-02-28
Growth, characterization, studying optical properties and electronic structure calculations of Quantum Dots of III-V semiconductors, Metal oxides and Layered Structured Semiconductors Minor 2013 Report submitted to DU 2013-03-01 2014-02-28
Growth, characterization, studying optical properties and electronic structure calculations of Quantum Dots of III-V semiconductors, Metal oxides, Layered Structured Semiconductors and scintillators materials Minor 2014 Report submitted to DU 2014-03-01 2015-02-28
Exploration of Smart Materials: Growth, characterization, optical properties and electronic structure calculations of Quantum Dots, Layered Structured Semiconductors and superconductors Minor 2015 Report submitted to DU 2015-03-01 2016-02-29
Honour And Awards
Name of the Award Name of the Awarding Body Award Category Level Date of Award
UGC Research Award UGC Research National 1999-04-21
First Prize for the paper presented at MRSI Annual Meeting, 1-3 Feb., 2001, Kolkata Materials Research Society Of India Research National 2001-02-03
Seminar / Conference Details / Workshops
Title of the Activity Attended As Date
Role of Electron Microscopy in Materials Research Invited Talk 2007-11-26
Residual stress and its effect on optical properties in thin films Invited Talk 2008-10-24
Investigations of Nucleation and Growth in thin films by Electron Microscopy Invited Talk 2009-01-17
Optical properties of Semiconductor films under stress Invited Talk 2009-12-13
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