Dr. V. SASIREKHA
Assistant Professor (SS)
Department of Physics
School of Physical Sciences and Computational Sciences
Contact : 9952814092 / 9952814093
Mail ID : sasirekha_phy@avinuty.ac.in, saserekha@gmail.com
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Qualification
M.Sc., Ph.D., HDCA.,SET
Experience
9 Years, 5 Months
Specialization
Photovoltaic Devices, Molecular Quantum Mechanics and application to Bio-molecules
Research Guidance
Research Guidance
ONGOING
Mrs.R. Selvapriya (Effect of TiO2 Morphology and Plasmonic Nanoparticles Incorporation on Photovoltaic Performance of Dye Sensitized Solar Cell)
Mrs. S. Anitha (Theoretical and experimental investigations on the structure related biological activity of (+)catechin and (-)Epicatechin)
Mrs. J. Vinodhini (Thin film based Dye Sensitized Solar Cell)
Research Profile
Research Profile
Official website - www.avinuty.ac.in/
ORCID - 0000-0003-3584-1101
ResearcherID - AAX-2639-2020
Scopus - 9279563400
Google Scholar - KW-xikYAAAAJ&hl
Funded Projects
Funded Projects
Thin film Dye Sensitized Solar Cell, 2013-2016(3 Years), DST-SERB
Plasmonic Dye Senistized Solar Cell 04.01.2019-30.04.2019 ( 4 Months) UGC-Inhouse
Publications
Publications
Journal Publications (30)
R.Selvapriya, T.Abhijith , V.Ragavendran , V.Sasirekha* , V.S.Reddy , J.M.Pearce,J.Mayandi
Impact of Coupled Plasmonic Effect with Multishaped Silver Nanoparticles on Efficiency of Dye Sensitized Solar Cells ;Applied Surface Science,Under Review (Communicated in January 2021)
S. Anitha , S. Krishnan , K. Senthilkumarb , V. Sasirekha*A Comparative investigation on the scavenging of 2, 2-diphenyl-1- picrylhydrazyl radical by the natural antioxidants (+) catechin and (-) epicatechin ournal of Molecular Structure Under Revision
C.R. Kalaiselvi , T.S. Senthil ,M.V. Shankar , V. Sasirekha
Solvothermal fusion of Ag‐ and N‐doped LiTaO3 perovskite nanospheres for improved photocatalytic hydrogen production ,Applied Organometallic Chemistry, https://doi.org/10.1002/aoc.6207 , (In press) 3.140
Reaction induced multifunctional TiO2 rod/particle nanostructured materials for screen printed dye sensitized solar cells,Ceramics international ,276,128194,2020, 3.863
R.Selvapriya T.Abhijith, V.Ragavendran, V.Sasirekha*, V.S.Reddy, J.Mayandi
Screen printed multifunctional TiO2 photoanode with plasmonic Ag nanoparticles for performance enhancement of dye sensitized solar cell,Materials Letters,47,8094-8104,2021,3.204
S Anitha, S Krishnan, K Senthilkumar, V Sasirekha*,Theoretical investigation on the structure and antioxidant activity of (+) catechinand (−)epicatechin–a comparative study,Molecular Physics,118(17),1-12,2020,1.704
R.Selvapriya ,J.Mayandi,V.Ragavendran,V.Sasirekha*,J.Vinodhini,J.M.Pearce,Dual morphology titanium dioxide for dye sensitized solar cells ,Ceramics International,45 ,7268-7277,2019,3.863
J.Vinodhini,J.Mayandi,R.Atchudan,P.Jayabal, V.Sasirekha*,J.M.Pearce,Effect of microwave power irradiation on TiO2 nano-structures and binder free paste screen printed dye sensitized solar cells.Ceramics International, 45,0263-4368,2019,3.863
SangeethaPeriasamy, Sasirekha Venkidusamy, RagavendranVenkatesan, Jeyanthinath Mayandi, Joshua Pearce,Josefine Helene Selj , Ramakrishnan Veerabahu,Micro-Raman Scattering of Nanoscale Silicon in Amorphous and Porous Silicon,Z. Phys. Chem. 231,1585-1598,2017
P Jayabal, S Gayathri, V Sasirekha, J Mayandi, V Ramakrishnan
Effect of electronic-insulating oxides overlayer on the performance of zinc oxide based dye sensitized solar cells,Journal of Photochemistry and Photobiology A: Chemistry ,305,37-44,2015,2.477
P. Jayabal, V. Sasirekha, J. Mayandi, K. Jeganathan, V. Ramakrishnan,A Facile Hydrothermal Synthesis of SrTiO3 for Dye Sensitized Solar Cell Application
J. Alloys and Compounds,586,456-461,2014,2.390
P. Jayabal1, V. Sasirekha, J. Mayandi,V. Ramakrishnan,Synthesis and characterization of TiO2 nanoparticles for dye sensitized solar cell applications,International Journal of Physics,1,01-10,2015
P Jayabal,S Gayathri,V Sasirekha,J Mayandi, V Ramakrishnan,Preparation and characterization of ZnO/graphenenanocomposite for improved photovoltaic performance,Journal of nanoparticle research 11,162640,2014,2.278
P Jayabal, V Sasirekha, J Mayandi, V Ramakrishnan,Microwave assisted synthesis of zinc stannatenanocubes for dye sensitized solar cell application Superlattices and Microstructures, 75,775-784,2014,2.117
P.Manikandan, S.Pushpam, V.Sasirekha, J.Suvetha Rani and V.Ramakrishnan ,The quenching effect of silver nanoparticles on 2-Amino - 3-Bromo -1,4-Naphthoquinone using fluorescence spectroscopy, SpectrochimicaActa Part A: 121,276-281,2014,1.977
SuvethaRani.J,Sasirekha.V., Ramakrishnan, V,Study of interaction between tin dioxide nanoparticle and 1,4-dihydroxy 2,3-dimethyl 9,10-anthraquinone sensitizer,J. Luminescence,144,74-78,2013,1.953
Sangeetha, P., Sasirekha, V., Vadivelu, R., Kishino, K., Ramakrishnan, V.Micro-Raman characterization of InGaN/GaN single quantum well nanocolumns on Si(111) substrate ,J.App. Spectroscopy,80,580,2013,0.686
G. Devanand Venkatasubbu , V. Ramakrishnan, V. Sasirekha ,S. Ramasamy & J. KumarInfluence of particle size on the phonon confinement of TiO2 nanoparticles , J. Experimental Nano science iFirst 1–8 ,2012,1.011
D. Yamini,V. Sasirekha, V. Ramakrishnan,Raman spectral studies on 2′-hydroxyacetophenone in binary liquid mixtures,Vib.Spctroscopy, 61,30–37,2012,2.015.
Sangeetha, P, Sasirekha, V. Ramakrishnan, V. Micro-Raman investigation of tin dioxide nanostructured material based on annealing effect. J.Raman Spectroscopy,42 , 1634-1639,2011,3.087
V.Sasirekha, P.Vanelle, T. Terme, V.Ramakrishnan.Preferential solvationof 1,4-dimethoxy-2,3-dimethyl-9,10-anthraquinone-a spectrophotometric and fluorometric study.J.Fluorescence,19 ,419,2009,2.107
V. Sasirekha , P. Vanelle ,T. Terme, V.Ramakrishnan,Solvatochromism and preferential solvation of 1,4-dihydroxy-2,3-dimethyl- 9,10-anthraquinone by Uv-Vis absorption and Laser-induced fluorescence measurements , Spectrochim.Acta Part A ,71,766,2008,1.952
V. Sasirekha, M. Umadevi and V. Ramakrishnan,Solvatochromic study of 1,2-dihydroxyanthra quinone in neat and binary solvent mixtures,Spectrochim. Acta Part A, 69 ,148,2008,1.952
V. Sasirekha and V. Ramakrishnan, Study of preferential solvation of 2,6-diaminoanthraquinone in binary mixtures by absorption and fluorescence studies , Spectrochim. Acta Part A, 70,626,2008,1.952
V. Sasirekha , P. Vanelle ,T. Terme, C. Meenakshi ,M. Umadevi , V. Ramakrishnan,Solvatochromism, Preferential Solvation of 2,3-Bis (Chloromet h yl) -1,4-Anthra quinone in Binary Mixtures and the Molecular Recognition Towards p-Tert-Butyl-Calix[4]arene, J. Fluoresc,17,528,2007,2.107
M. Briget Mary, V. Sasirekha, V. Ramakrishnan, Spectral investigations of amino acid picrates,Spectrochim. Acta Part A,2,414,2006,1.952
M. Briget Mary, V. Sasirekha, V. Ramakrishnan,Vibrational spectral analysis of DL -valine DL -valinium and DL -methionine DL –methioniniumpicrates Spectrochim.Acta Part A ,4,955,2006,1.952
M.Briget Mary, V. Sasirekha and V.Ramakrishnan,Laser Raman and infrared spectral studies of DL-phenylalaninium nitrate Spectrochim.Acta Part A,62,446 ,2005,1.952
M. Mohamed Ali Jinnah, V.Sasirekha and V.Ramakrishnan,Vibrational spectral studies of L-Citrullium Perchlorate
Spectrochim.Acta Part A,62,840,2005,1.952
S. Pandiarajan, M.Umadevi, V.Sasirekha, R.K. Rajaram and V.Ramakrishnan FT IR and FT Raman studies of bis (L-proline) hydrogen nitrate and bis(L- proline) hydrogen perchlorate J. Raman Spectrosc36,950,2005,3.087
Academic and other responsibilities
Academic and other responsibilities
IQAC – Department Incharge (from 2017 to till date)
IQAC – School Incharge (2020-2021)
Equipment Purchase: Department: NON-PLAN (UG) (2013-2014,2019-2021)
Academic Council Member (2020-2021)
Examination conducting committee (2013-2014,2018-2020)
CSS incharge -(2018-2019, 2019-2020)
Lighting Ceremony: Finance committee (2018-2019)
Consumables -Department -(2018-2019)
NIRF Department Incharge (2018-2019,2019-20, 2020-2021)
BOS member (2013-14,2014-2015,2018-2019, 2019-20,2020-21)
Admission Duty -UG- 2012-2013, 2016-2017, 2017-2018, 2018-219) MPhil/Ph.D (2019-2020) , PG( 2020-2021)
Time Table and Workload Committee: Department (2016-2017, 2017-2018)
Research Convention-Department Incharge (2016-17,2017-2018, 2018-2019)
Documentation Committee Member Deemed University Status (2016-2017)
Convocation (2012- till date)
NSS Programme Officer (2011-2015) Conducted four NSS special Camp
Internal stock checking (2011-2012,2012-2013,2014-2015)
CIA Incharge (2011-2012)
Member in Lighting Ceremony Committee Work, Thanks Giving Day (2012-2013,2013-2014)
·Interactivity training session and Peer education training in RRC(2013-2014)
·Association and guest lecture Incharge (2014-2015,2015-2016), Servicing Lab instruments (2014-2015)
Science day (2014-2015, 2018-19,2019-2020)
Class Tutor-UG (2010 batch, 2013 batch, 2016 batch, 2019 batch)
Organized :
1. International webinar on Basics of IR and Raman Spectroscopy 24.06.2020 (Organizing Secretary )
2. Research Proposal Preparation 09.11.2020,(Organizing Secretary )
3. Reflections on National Eudcation Policy -2020 ; 12.11.2020,(Organizing Secretary )
4. UGC Sponsored Two days Workshop on Mobile Phone Servicing (Hands-on-Training Programme – Skill Development Programme) 9th and 10th January 2019. III UG Physics: 45 (Organizing Co-ordinator)
5. Two days workshop on “New Framework of NAAC Accreditation and Institutional Preparedness” 13.08.2018 to 14.08.2018 , (Organizing Member)
6. Two days national workshop on Quality Assessment and Accreditation under Revised Accreditation framework (Organizing Committee Member)
7. National seminar on Global trends in Science and Engineering on 20.09.2019. (Organizing Committee Member)
Dr.V.Sasirekha,Physics Conference,International Virtual Conference on Advances in Nanoscience and Nanotechnology” (ICANN 2021), 5 – 6 February 2021.Department of Chemistry, School of Science and Humanities, Bharath Institute of Higher Education and Research (BIHER)
Dr.V.Sasirekha,Physics Webinar,National Webinar on National Education Policy 2020 - A Paradigm Shift 08.09.2020,IQAC, AIHSHEW, Coimbatore
Dr.V.Sasirekha,Conference,International Virtual Conference on "Supercapacitors and Batteries for Future Avenues (ICSBFA-2020)” ,08.09.2020-09.09.2020,Bharathidasan University, Tiruchirappalli,620024,.
Dr.V.Sasirekha,Webinar,Two days webinar on "Advanced Materials for Energy storage and fuel cell application"06.09.2020-07.09.2020,School of Physics, GangadharMeher University, AmrutaVihar,Sambalpur -768004, Odisha,
Dr.V.Sasirekha,Quiz,National Quiz on Physics and Scanning Electron Microscopy
06.09.2020,ChikkaiahNaicker College, Erode 638 004
Dr.V.Sasirekha,Webinar,International Webinar on Sample Preparation for TEM and Data Analysis
30.07.2020,Department of Material Science,School of Chemistry, Madurai Kamraj
University, Madurai, Tamil Nadu, India
Dr.V.Sasirekha,Physics,Webinar,“DFT, Molecular Dynamics Simulation and Molecular Docking approach on Potential pharmaceutical compounds”29.07.2020,Department of Physics
PuratchiThalaivarDr.M.G.R Government Arts and Science Colleg.e
Dr.V.Sasirekha.Webinar,Virtual Seminar on“RAMAN SPECTROSCOPY: Basics, Instrumentation & Applications”, 02.07.2020 (12:00P.M to 1.00 P.M) 03.07.2020 (11.00A.M to 12.00 P.M)
Centre for Nanoscience and Nanotechnology, Sathyabama Institute of Science and Technology in association with Renishaw&Labindia
Dr.V.Sasirekha,Physics,International Webinar on Sample preparation for TEM and data analysis
30.06.2020,Madurai Kamaraj University, Madurai
Dr.V.Sasirekha,Quiz,“E- Quiz on Fundamental Physics” (Quiz),27-06-2020,Department of Physics,
GovindammalAditanar College for Women, Tiruchendur –628215
Dr.V.Sasirekha,Webinar One day Webinar on “Energy Resources of the Future–An Overview” 12.06.2020,Department of Physics, G.Venkataswamy Naidu College, Kovilpatti.
Dr.V.Sasirekha,Quiz,NATIONAL LEVEL E-QUIZ ON NOBEL LAUREATES ,10.06.2020- 11.06. 2020.PG & Research Department of Physics jointly with Internal Quality Assurance Cell (IQAC), The Madurai DiraviyamThayumanavar Hindu College, Tirunelveli
Dr.V.Sasirekha,Webinar ,"COVID19 Online Awareness Quiz"11.06.2020,Department of Science and
Humanities, Dr.N.G.P Institute of Technology, Coimbatore-641048,Tamilnadu
Dr.V.Sasirekha, ,Webinar ,National Level e-Quiz on Know your day to day Physics,10.06.2020
Sri ParasakthiCollege for Women, Courtallam
Dr.V.Sasirekha,Quiz ,National Level Phys-Wiz ,08.06.2020,KamarajCollege, Thoothukudi
Dr.V.Sasirekha,FDP,Two Week Online Faculty Development Programme (FDP) on Nanocomposites and Nanomaterials and its Characterization,08.06.2020-20.06.2020,VimalJyothi Engineering College, Kannur-670632, Kerala
Dr.V.Sasirekha ,FDP,Five Days Faculty Development Programme on Statistical Mechanics,25.05.2020 - 29.05.2020
Department of Physics,PSGR Krishnammal College for Women, Coimbatore
Department of Physics,PSGR Krishnammal College for Women, Coimbatore
Dr.V.Sasirekha,FDP,One week online Faculty Development Programme (FDP) on Nanomaterials for Energy harvesting and Biomedical Applications.18.05.2020-22.05.2020,Nanomaterials for Photovoltaics& Biomaterials Laboratory (NPBL), Department of HBS, Godavari Institute of Engineering and Technology Rajahmundry-533296, Andhra Pradesh
Dr.V.Sasirekha,,Quiz,Science Awareness Quiz,18.5.2020,P.K.R Arts College for Women
Dr.V.Sasirekha,Quiz,National level E-Quiz on General Physics,18.5.2020,The Standard Fireworks Rajaratnam college for Women,
Dr.V.Sasirekha,Quiz,E-Quiz on Basic Physics in Every day 17.5.2020,Vivekanandha Arts and Science College for Women
Dr.V.Sasirekha,Quiz,International day of Light –Quiz 16.5.2020,Noorul Islam Centre for Higher Education
Dr.V.Sasirekha,Quiz,Fundamentals of Physics – Online Quiz,13.5.2020,Pioneer Kumaraswamy College.
Dr.V.Sasirekha,Webinar,Nanomaterials for energy conversion and storage,07.05.2020
11.30 AM,SNS College of Technology-Coimbatore
Dr.V.Sasirekha,Webinar ,Four Days Webinar series on Conceptual and Applied Physics,5.05.2020 -08.05.2020,4.30-5.30 PM,RKUniversity, Rajkot, Gujarat
Dr.V.Sasirekha ,Physics Webinar ,Household Electrical Devices and Appliances,20.04.2020 to 21.04.2020 (Any time in a day),Department of Chemistry,AVS College of Arts & Science, Salem
Dr.V.Sasirekha, Physics Webinar ,Basic Principles of Spectroscopy ,Online course,17.04.2020-20.04.2020,(Any time in a day),Department of Chemistry,AVS College of Arts & Science, Salem
Dr.V.Sasirekha,Physics Workshop,UGC Sponsored two day workshop on “Demystifying outcome based education 25.02.2020- 26.02.2020,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.Sasirekha, Workshop ,DST-CURIE Sponsored workshop on X-ray Crystallography
11.02.2020,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.Sasirekha,Workshop,Two days national workshop on Quality Assessment and Accreditation under Revised Accreditation framework,27.01.2020-28.01.2020,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.Sasirekha,Workshop,Workshop on Social Innovation and Entrepreneurship,30.10.2019-
31.10.2019,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.Sasirekha,Seminar,One day Seminar Intellectual Property Rights and Patenting
11.10.2019,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.Sasirekha,Seminar,National Seminar on Global Trends in Science and Engineering
20.09.2019,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.Sasirekha,workshop,DST-CURIE Sponsored one day workshop on Atomic Absorption Spectrometer,13.09.2019,Avinashilingam Institute for Home Science and Higher Education for Women
Dr.V.SasirekhaFabrication of Optoelectronic Devices & Sensors-Hands on Experience (FODS-2019),17.07.2019- 21.07.2019,NIT , Warangal
Dr.V.Sasirekha,International Symposium on “Trenda in Solar Cell Research” ,3.10.2018
Kongunadu Arts and Science College. Coimbatore
Dr.V.Sasirekha,workshop,Two day workshop on new frame work of NAAC accreditation and institutional preparedness,13.8.18 & 14.8.18,Avinashilingam Institute for Home Science and Higher Education for Women, Coimbatore
Dr.V.Sasirekha,Workshop , One day workshop on “Scholarly communication and quality Journal Paper writing” 28.7.2017,Avinashilingam University, Coimbatore
Dr.V.Sasirekha,Physics Workshop,GIAN program entitled "Solar cells, Materials and Modelling"
29th May to 10th June 2017
Madurai Kamaraj University, Madurai, Tamil Nadu -625 021
Dr.V.Sasirekha, Research Convention,PRE AND POST PERSPECTIVES OF RESEARCH CONVENTION,04.03.2017,Avinashilingam University
Dr.V.Sasirekha,FDP,Joy of Teaching-FDP ,4.8.2016,Anaadi Foundation, Coimbatore
Dr.V.Sasirekha, workshop workshop on frontiers materials- 15th Feb, 2016
Department of Physics, Avinashilingam University, Coimbatore- 43
94th Orientation Programme (UGC),27 days (20.11.2012- 17.12.2012),Bharathiar University.
Seven Days Orientation Program for NSS Program Officers (P.O.) of the Universities/DOTE. 7 days (12.12.2011- 17.12.2011) Coimbatore –43.
Empanelled Training Institute – National Service Scheme (NSS), Avinashilingam Institute for Home Science and Higher Education for Women, Coimbatore –43.
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