Title Dr. First Name Pandian Last Name Kumar
Designation Associate Professor
Department Department of Physics and Astrophysics
Email pskumar@physics.du.ac.in
Webpage
Phone.no 09717623716
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational Qualifications
Degree/Certification Name Institution Year of Completion
PG MADURAI KAMRAJ UNIVERSITY 1995
UG MADURAI KAMRAJ UNIVERSITY 1993
HSC TAMIL NADU BOARD OF HIGHER SECONDARY EDUCATION 1990
SSC TAMIL NADU BOARD OF SECONDARY EDUCATION 1988
Ph.D. - HYDERABAD CENTRAL UNIVERSITY
Qualifications
Examination Name Conducting Body Date of Passing
NET CSIR 26-06-1996
Teaching Experience (Within Institution)
Designation Duration
ASSOCIATE PROFESSOR 07-05-2008 To 14-08-2021 (13 years, 3 months, 7 days)
Administrative Experience (Within Institution)
Designation Duration
BRS MEMBER 02-07-2018 To 30-06-2020 (1 years, 11 months, 28 days)
NODAL OFFICER 20-09-2019 To 20-09-2021 (2 years)
MEMBER 01-01-2019 To 30-06-2021 (2 years, 5 months, 29 days)
MEMBER 01-08-2017 To 14-08-2021 (4 years, 13 days)
MEMBER 01-08-2017 To 31-08-2020 (3 years, 30 days)
NODAL OFFICER 01-01-2020 To 02-06-2022 (2 years, 5 months, 1 days)
NODAL OFFICER Presently Working since 01-10-2024 (6 months, 3 days)
MEMBER Presently Working since 01-06-2024 (10 months, 3 days)
Courses/Subjects Taught
Teaching Activity Type Course Title Semester Total Assigned Classes Number of Classes Taught Duration
Lecture ELECTRONICS 1 35 35 08-12-2020 To 13-03-2021 (3 months, 5 days)
Research Supervision Overview
PhD Scholars Supervised PhD Degrees Awarded Theses Submitted
4 6 1
M.Phil Scholars Supervised M.Phil Degrees Awarded M.Phil Theses Submitted
1 2 0
Research Publications
Title of Article Type of Publication Name of Journal ISSN Journal Volume Year Link to Article DOI (Digital Object Identifier)
Investigation of surface and interface phonon polariton in nitrogen-implanted GaN epi-layers Research Papers in Peer Reviewed Journals Journal of Applied Physics 0021-8979 (print); 1089-7550 (web) 137 2025 https://pubs.aip.org/aip/jap/article/137/12/125302/3340449/Investigation-of-surface-and-interface-phonon https://doi.org/10.1063/5.0251583
Effects of Bi2O3 as sintering aid on the microstructure and electrical properties of La2Ti2O7 ceramics Research Papers in Peer Reviewed Journals Applied Physics A 0947-8396 / 1432-0630 131 2025 https://link.springer.com/article/10.1007/s00339-025-08355-8 https://doi.org/10.1007/s00339-025-08355-8
Ag@Au yolk shells decorated onto silica spheres for enhanced plasmonic applications Research Papers in Peer Reviewed Journals Colloids and Surfaces A: Physicochemical and Engineering Aspects 2049-3630 638 2024 https://www.sciencedirect.com/science/article/pii/S0927775724004862?dgcid=coauthor#sec0115 https://doi.org/10.1016/j.colsurfa.2024.133625
H+ ion implantation-induced effect investigations in a-plane GaN layer on r-plane sapphire Research Papers in Peer Reviewed Journals Applied Physics A 0947-8396 / 1432-0630 129 2023 https://link.springer.com/article/10.1007/s00339-023-06923-4 https://doi.org/10.1007/s00339-023-06923-4
Position and Orientation dependent Hybridization and Energy transfer of Dipole Emitter around Plasmonic Homodimers Research Papers in Peer Reviewed Journals ChemistrySelect 2365-6549 8 https://chemistry-europe.onlinelibrary.wiley.com/doi/abs/10.1002/slct.202204272 https://doi.org/10.1002/slct.202204272
Luminescence intensity ratio based wide range contactless temperature sensing properties of Er3+/Yb3+ ions co-doped La2Ti2O7 ceramics Research Papers in Peer Reviewed Journals JOURNAL OF ALLOYS AND COMPOUNDS 0925-8388 948 https://www.sciencedirect.com/science/article/abs/pii/S0925838823009131 https://doi.org/10.1016/j.jallcom.2023.169610

Tailoring the directional dependent emitter interaction based plasmonic antenna character of Ag-Au heterodimer Research Papers in Peer Reviewed Journals Optics & Laser Technology 0030-3992 162 https://www.sciencedirect.com/science/article/pii/S0030399223001470 https://doi.org/10.1016/j.optlastec.2023.109254
Shape trimming and LSPR tuning of colloidal gold nanostars Research Papers in Peer Reviewed Journals Chemical Physics Letters 0009-2614 807 https://www.sciencedirect.com/science/article/pii/S0009261422007588?dgcid=coauthor https://doi.org/10.1016/j.cplett.2022.140101
Plasmonic Applications of Gold-Copper Bimetallic Alloy Nanoparticles Research Papers in Peer Reviewed Journals Plasmonics 1557-1955 https://www.springer.com/journal/11468 https://doi.org/10.1007/s11468-022-01704-w
Electron Energy – Loss Spectroscopy Investigation of Multipolar Behaviour in Al Nanostructure as A Function of Surface Coating with PVP And Oxidation, Research Papers in Peer Reviewed Journals MATERIALS TODAY COMMUNICATIONS 2352-4928 31 https://www.sciencedirect.com/science/article/pii/S2352492822005311 https://doi.org/10.1016/j.mtcomm.2022.103668
Modified Stöber Synthesis of SiO2@Ag nanocomposites and their Enhanced Refractive Index Sensing Applications Research Papers in Peer Reviewed Journals PHYSICA B 0921-4526 638 https://www.sciencedirect.com/science/article/pii/S0921452622002927 https://doi.org/10.1016/j.physb.2022.413971
Monomer Driven Growth of Catalytically Active AgAu Plasmonic Nanoalloys Research Papers in Peer Reviewed Journals JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 0022- 3697 161 https://doi.org/10.1016/j.jpcs.2021.110371
Molecular aspects of oligomer-coupled ultra-small Au nanoparticles Research Papers in Peer Reviewed Journals JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 0022- 3697 140 https://www.sciencedirect.com/science/article/pii/S0022369719311497 https://doi.org/10.1016/j.jpcs.2020.109378
Quantitative Analysis of Catalysis and SERS performance in Hollow and Star-Shaped Au Nanostructures Research Papers in Peer Reviewed Journals JOURNAL OF PHYSICAL CHEMISTRY C 1932-7455 123 https://pubs.acs.org/doi/10.1021/acs.jpcc.9b03086 https://doi.org/10.1021/acs.jpcc.9b03086
Tuning of Surface Plasmon Resonance of Aluminum Nanoshell Near-Infrared Regimes Research Papers in Peer Reviewed Journals PHYSICAL CHEMISTRY CHEMICAL PHYSICS 1463- 9076 21 https://pubs.rsc.org/en/content/articlelanding/2019/cp/c9cp01115c https://doi.org/10.1039/C9CP01115C
Enhanced Catalytic and SERS performance of Shape/Size controlled Anisotropic Gold Nanostructures Research Papers in Peer Reviewed Journals New Journal of Chemistry 1144- 0546 43 https://pubs.rsc.org/en/content/articlelanding/2019/nj/c8nj06206d https://doi.org/10.1039/C8NJ06206D
Chloride Ion Refined Galvanic Replacement: Boosting Monodispersity of Au-Ag Hollow Nanoparticles and Their Enhanced Applications Research Papers in Peer Reviewed Journals Current Applied Physics 1567- 1739 18 https://www.sciencedirect.com/science/article/pii/S1567173918300373 https://doi.org/10.1016/j.cap.2018.02.009
Monomer functionalized silica coated with Ag nanoparticles for enhanced SERS hotspots Research Papers in Peer Reviewed Journals APPLIED SURFACE SCIENCE 0169- 4332 440 https://www.sciencedirect.com/science/article/pii/S0169433218300102 https://doi.org/10.1016/j.apsusc.2018.01.007
Synergistic effect of Au-Ag nano-alloying: intense SEIRA and enhanced catalysis Research Papers in Peer Reviewed Journals DALTON TRANSACTIONS 1477- 9226 46 https://pubs.rsc.org/en/content/articlelanding/2017/dt/c7dt02130e https://doi.org/10.1039/C7DT02130E
Differential role of PVP on the synthesis of plasmonic gold nanostructures and their Catalytic and SERS properties Research Papers in Peer Reviewed Journals RSC ADVANCES 2046- 2069 6 https://pubs.rsc.org/en/content/articlelanding/2016/ra/c6ra18345j https://doi.org/10.1039/C6RA18345J
Non-Journal Publications
Title of Publication Type of Publication Publisher Role ISBN Year Link to Publication Level
Surface Coupled Metal Nanoparticles for Improved SERS and RI Sensing, Full Paper in Conference Proceedings/Other AIP Conference Proceedings Author 2024 https://pubs.aip.org/aip/acp/article-abstract/3149/1/020004/3308502/Surface-coupled-metal-nanoparticles-for-improved?redirectedFrom=fulltext International
Plasmon Coupling Using Eigenmode Expansion and its Sensing Applications Full Paper in Conference Proceedings/Other Elsevier Author 2214-7853 https://www.sciencedirect.com/science/article/pii/S221478532207359X International
Plasmonic gold-copper alloy as ‘nanorulers’ Full Paper in Conference Proceedings/Other American Institute of Physics Author 0094-243X https://pubs.aip.org/aip/acp/article-abstract/2265/1/030078/890137/Plasmonic-gold-copper-alloy-dimer-as-nanorulers?redirectedFrom=fulltext International
Filter paper loaded with gold nanoparticles as flexible SERS substrates for sensing applications Full Paper in Conference Proceedings/Other American Institute of Physics Author 0094-243X International
Facile synthesis of Ag-Au nano-alloys and their catalytic applications Full Paper in Conference Proceedings/Other American Institute of Physics Author 0094-243X International
Metal precursor induced shape controlled synthesis of gold nanostructures Full Paper in Conference Proceedings/Other American Institute of Physics Author 0094-243X International
Chloride Ion Induced formation of size/shape tunable hollow gold nanostructures Full Paper in Conference Proceedings/Other American Scientific Publishers Author 1936-6612) https://www.ingentaconnect.com/contentone/asp/asl/2018/00000024/00000002/art00015 International
Plasmonic Oligomers: The Role of polymer-solvent interactions Full Paper in Conference Proceedings/Other American Scientific Publishers Author 1936-6612 https://www.ingentaconnect.com/contentone/asp/asl/2016/00000022/00000011/art00152 International
Professional Development Programmes
Programme Title Sponsoring Institution Organizing Institution Role Type of Programme
UGC Sponsored Orientation Programme CPDHE University of Delhi Attending Orientation Programme
UGC Sponsored Refresher Course in Physics CPDHE University of Delhi Attending Refresher Program
Refresher course in Physical Sciences & Nano Sciences HRDC Jawaharlal Nehru University Attending Refresher Program
UGC Sponsored Workshop CPDHE University of Delhi Attending Faculty Development Programmes
Honors and Awards
Name of the Award Awarding Body Award Category Level Award Date
BEST PAPER AWARD MATERIALS RESEARCH SOCIETY OF INDIA (MRSI) Research National 05-02-2014
BEST POSTER AWARD IUMRS-ICYRAM Research International 06-07-2012
Talk Poster Presented
Name of the Activity Role Date of Activity
Instrumentation Aspects of FTIR and Raman Spectrometers Invited Talk 24-09-2021
Solid State Physics Invited Talk 21-09-2020
The Nanoscale Optics Invited Talk 04-02-2020
The Magic of Small Things Invited Talk 15-12-2017
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