Dr.V.Gayathri

vgphy@tce.edu

Educational Qualification

DEGREE BRANCH INSTITUTE YEAR
B.Sc Physics Fatima College,MKU,Maduria 1984
M.Phil Physics School of Physics,Madura 1987
M.Sc Physics School of Physics,Madura 1986
PhD Physics-Low dimensional Semiconductros School of Physics,Madurai Kamaraj University 1995

Experience

PERIOD NO OF YEARS DESIGNATION INSTITUTION
01-11-2007 to 01-01-0001 13 yeras ASSOCIATE PROFESSOR THIAGARAJAR COLLEGE OF ENGINEERING,MADURAI
01-07-1999 to 30-06-2000 1year 3 months Lecturer ANJA POLYTECHNIC,SIVAKASI
25-10-2000 to 31-10-2007 7 years ASSISTANT PROFESSOR THIAGARAJAR COLLEGE OF ENGINEERING, MADURAI

Journals

  1. Karuppasamy Balasubramanian and Gayathri Venkatachari, "Synthesis and characterization of Sb doped SnO2 for the photovoltaic applications: different route", Materials Research Express 2020 6 (12) 1250k6 (IF - 1.929)
  2. Karuppasamy Balasubramanian and Gayathri Venkatachari, "Synthesis and characterization of Sb doped SnO2 for the photovoltaic applications: different route", Materials Research Express 2020 6 (12) 1250k6 (IF - 1.929)
  3. Man Mohan, Vinod Kumar Sharma, E. Anil Kumar and V. Gayathri, "Hydrogen Storage in Carbon Materials - A Review", Energy Storage 2019 1 (2) pp 1-26
  4. Karuppasamy Balasubramanian, Gayathri Venkatachari, Role of Cost effective nano-C/Al counter electrode for Dye Sensitized Solar Cell, 2018 IEEE National Power Engineering Conference (NPEC), Madurai, 2018, pp. 1-3 DOI: 10.1109/NPEC.2018.8476735
  5. Karuppasamy Balasubramanian, Gayathri Venkatachari, Role of Cost effective nano-C/Al counter electrode for Dye Sensitized Solar Cell, 2018 IEEE National Power Engineering Conference (NPEC), Madurai, 2018, pp. 1-3 DOI: 10.1109/NPEC.2018.8476735
  6. Balasubramanian Karuppasamy, Venkatachari Gayathri, Effect of substrate temperature on the optical and electrical characteristics of In:SnO2film by aerosol spray pyrolysis, Advances in Natural and Applied Sciences 2017 11 (8) 173 – 177 (SJRIF 2012 -2.698)
  7. Balasubramanian Karuppasamy, Venkatachari Gayathri, Effect of substrate temperature on the optical and electrical characteristics of In:SnO2film by aerosol spray pyrolysis, Advances in Natural and Applied Sciences 2017 11 (8) 173 – 177 (SJRIF 2012 -2.698)
  8. R Geetha and V Gayathri, Chiral SWCNT for ammonia sensor applications, International journal of Nanoscience 2017 15 (4) 17500031 – 6 (SJRIF 2018 - 0.2)
  9. SR Chitra, V Gayathri, "Heat Transfer characteristics of Transformer oil/DIW-based nickel-substituted magnesium manganese nanoferrofluid flowing through straight tubes and helical coils", Nanoscience and Technology 2017 8 (2) pp 95-122 (SJR 1.031)
  10. SR Chitra, V Gayathri, Heat transfer characteristics of transformer oil/DIW-based nickel-substituted magnesium manganese nanoferrofluid flowing through straight tubes and helical coils, Nanoscience and Technology: An International Journal 2017 8 (2) 95-122 (SNIP- 0.484)
  11. S. R. Chitra, V. Gayathri, Physical, Chemical Properties and Applications of Transformer Oil Based Ferrofluid/Dielectric Fluid, American Journal of Materials Synthesis and Processing 2016 1(4) 47-55
  12. SR Chitra, S Sendhilnathan, V Gayathri, M Sivakumar, Experimental studies from FT-IR with TG-DTA analysis of ferrites, World Review of Science, Technology and Sustainable Development 2016 12 (4) 287-299 (SJRIF 2018 - 0.17)
  13. NR Devi and V Gayathri, Structural aspect on Carbon dioxide capture in nanotubes, International Journal of Research in Engineering and Science 2016 4 (1) 17-25 (IF-3.541)
  14. NR Devi and V Gayathri, Defect enhanced Gas adsorption in Hexagonal Nanostructures for Potential Application, International Journal of Advanced Research in Science and Engineering 2015 4 (10) 99-106 (IF-6.1)
  15. NR Devi, V Gayathri, Effect of structural defects on the hydrogen adsorption in promising nanostructures, Computational Materials Science 2015 96 284-289 (IF-2.53)
  16. NR Devi and V Gayathri, Effect of Pressure on Defected and Defect Free Carbon Nanotubes for Nano-Electromechanical Sensor Applications, International Journal of ChemTech Research 2015 8 (4) 1879-1887 (SJIF 2018 - 0.14)
  17. B Shenbagabalakrishnan, V Gayathri, Structure induced Hydrogen storage in Carbon and Boron Nanostructures, Int. J. ChemTech Research 2014 6 (3) 2110-2112 (SJIF 2018 - 0.14)
  18. A Sivakami, V Gayathri, Effect of Nanocrystalline TiO2 Film Thickness on the Photovoltaic Performance of Dye-Sensitized Solar Cells, Journal of Advanced Physics 2014 3 (2) 119-124 (IF-1.651)
  19. A Sivakami, V Gayathri, Hydrostatic pressure and temperature dependence of dielectric mismatch effect on the impurity binding energy in a spherical quantum dot, Superlattices and Microstructures 2013 58 218-227 (IF:2.09)
  20. B Karuppasamy, L Amalraj and V Gayathri, Effect of Substrate Temperature on SnS Thin Film Deposition by Nebulization Technique, IEEE Conference Proceedings 2013 555-557
  21. B Karuppasamy, L Amalraj and V Gayathri, Effect of Substrate Temperature on SnS Thin Film Deposition by Nebulization Technique, IEEE Conference Proceedings 2013 555-557
  22. V Gayathri, NR Devi, R Geetha, Hydrogen storage in coiled carbon nanotubes, International journal of hydrogen energy 2010 35 (3) 1313-1320 (IF-4.229)
  23. R Geetha, V Gayathri, Comparative study on gas adsorption in defected carbon and boron nitride nanotubes, Current Nanoscience 2010 6 (2) 131-136 (IF-1.306)
  24. R Geetha, V Gayathri, Size effect on doped single walled carbon nanotubes, Superlattices and Microstructures 2010 48 (1) 41-49 (IF-2.09)
  25. R Geetha, V Gayathri, Strong effect of chirality on doped single walled carbon nanotubes, Physica Scripta 2009 80 (2) 025701(IF-1.902)
  26. R Geetha, V Gayathri, K Navaneethakrishnan, Semiconductor to metal transition in strictly two dimension–a comparative study on GaAs and carbon nanotubes, Phase Transitions 2009 82 (1) 31-42 (SJRIF 2018 - 0.29)
  27. V Gayathri, R Geetha, Hydrogen adsorption in defected carbon nanotubes, Adsorption 2007 13 (1) 53-59 (IF-1.829)
  28. V Gayathri, R Geetha, SEMICONDUCTING-METALLIC TRANSITION IN DOPED SINGLE WALLED CARBON NANOTUBE (SWCNTs), Grenoble-France 2006
  29. V Gayathri, R Geetha, Carbon nanotube as NEMS sensor-effect of chirality and stone-wales defect intend, Journal of Physics: Conference Series 2006 34 (1) 824
  30. V Gayathri, D Mutharasu, A Ramasubbu, VK Varadan, Chirality-dependent electrical properties of one dimensional single-wall nanotubes (SWNTs), Smart Materials, Structures, and Systems, 2003, 56-60 (SJRIF 2018 - 0.24)
  31. V Gayathri, S Balasubramanian, Effect of spatial dispersion of the dielectric on the binding energy of D− ion in Si and Ge, Physica B: Condensed Matter 1996 226 (4) 351-354 (IF-1.453)
  32. V Gayathri, S Balasubramanian, Binding energy of D− ions in Si and Ge, Physica Scripta 1994 49 (3) 376 (IF-1.902)
  33. V Gayathri, S Balasubramanian, Stability of D− centers in GaAs, Physical Review B 1993 48 (16) 12282 (IF-3.813)
  34. V Gayathri, S Balasubramanian, Two-dimensional D− centre, Solid state communications 1993 85 (5) 431-433 (IF-1.549)
  35. V Gayathri, S Balasubramanian, D-centre in a quantum well, Solid state communications 1991 80 (11) 965-968 (IF-1.549)

Conferences

  1. Karuppasamy, B & Gayathri, V, "Antimony doped tin oxide – Synthesis, Characterization for the Solar Cell Application”, in 5th International Conference on Nanoscience and Nanotechnology (ICONN 2019), by DoP., SRM – IST, in association with Shizuoka University, Japan; NC University, Taiwan; GNS Science, New Zealand; CSIR – NPL, India, DST-SERB, January 28 – 30, 2019
  2. Karuppasamy, B and Gayathri, V, “Synthesis and Characterization of Sb doped SnO2 for the Photovoltaic Applications: Different route”, International Conference on Exploring Nanostructures for Enhanced Power Conversion Efficiency of Solar Cells (ICENES – 2019) by Department of Physics, The Gandhigram Rural Institute (Deemed to be University), Gandhigram, Dindigul, January 7 – 8, 2019
  3. Karuppasamy, B & Gayathri, V, "Antimony doped tin oxide – Synthesis, Characterization for the Solar Cell Application”, in 5th International Conference on Nanoscience and Nanotechnology (ICONN 2019), by DoP., SRM – IST, in association with Shizuoka University, Japan; NC University, Taiwan; GNS Science, New Zealand; CSIR – NPL, India, DST-SERB, January 28 – 30, 2019
  4. R. Rajeshshyam, K. Chockalingam, V. Gayathiri and T. Prakash., "Reduction of metallosis in hip implant using thin film coating"., International Conference on Design, materials & manufacturer 2018, AIP conference proceedings 1943, 020090 (2018); doi: 10.1063/1.5029666
  5. Gayathri, V and M. Senthamizhselvi, ‘Mg doped ZnO thin films for Solar cell & Optoelectronics Applications: A Study on the role of Synthesis Routes’, International Conference on Thin Films (ICTF-2017), CSIR-National Physical Laboratory, New Delhi, 13 -17 November, 2017
  6. Karuppasamy, B & Gayathri, V, ‘Structural and Optical Studies on the tin sulphide thin films grown by Nebulized spray pyrolysis’, International Conference on Thin Films (ICTF-2017), CSIR-National Physical Laboratory, New Delhi, 13 -17 November, 2017
  7. Shenbagabalakrishnan, B & Gayathri, V, ‘The Role of graphite Nanosheets in Aluminium ion battery’, 1st World Conference on Solid Electrolytes for Advanced Applications: Garnets & Competitors, organized by Department of Physics, Pondicherry University, India in association with Energy Science Society of India, 6 – 9 September, 2017
  8. Karuppasamy, B & Gayathri, V, ‘Studies on Electrical and Optical Properties of Antimony Doped Tin Oxide thin film by Spin Coating and Nebulized spray pyrolysis, 4th International Conference on Nanoscience and Nanotechnology (ICONN- 17), SRM University, Chennai, 9 – 11, August 2017
  9. Karuppasamy, B & Gayathri, V, ‘Effect of substrate temperature on the optical and electrical characteristics of In:SnO2film by aerosol spray pyrolysis, International Conference on Advances in Metallurgy, Materials and Manufacturing (ICAMMM- 17), GCE, Salem, 6 – 8, March 2017
  10. Karuppasamy, B & Gayathri, V, ‘Carbon/Aluminium based counter electrode dye Sensitized Solar Cells, International Conference on Frontiers in Nanoscience & Nanotechnology (ICFNN 2017), SASTRA University, Thanjavur, 27 - 28, February 2017
  11. Shenbagabalakrishnan, B & Gayathri, V, ‘Electrochemical behavior of TiO2 Nanoparticles in aqueous Al ion battery’, 6th Conference on Neutron Scattering, BARC, Mumbai, 21 – 23, November 2016
  12. Shenbagabalakrishnan, B & Gayathri, V, ‘Rechargeable Al ion battery with aqueous electrolyte’, 1st International Conference on Nanoscience and Nanotechnology (ICNAN’ 16), VIT – Vellore, 19 – 21, October 2016
  13. Karuppasamy, B & Gayathri, V, ‘Low-cost dye sensitized solar cells based on sensitizers and counter electrode’, 1st International Conference on Nanoscience and Nanotechnology (ICNAN’ 16), VIT – Vellore, 19 – 21, October 2016
  14. Shenbagabalakrishnan, B & Gayathri, V, ‘Electrochemical studies of Graphite Nanosheets for Energy Storage applications, National Symposium on Nano Science and Technology, CeNSE, IISc, Bangalore, 29-30 June 2016
  15. Shenbagabalakrishnan, B & Gayathri, V, ‘Synthesis of Graphite nano sheets by liquid exfoliation for energy storage applications’ FUNMAT – 2016, CECRI, Karaikudi, 26 – 28, May 2016
  16. Gayathri, V, Participated in 5th International Conference on Advances in Energy Research (ICAER 2015), IIT-Bombay, Mumbai, 15 – 17, December 2015
  17. Karuppasamy, B & Gayathri, V, ‘Size controlled PMMA nano composites for biomedical applications’, International Symposium on Photonics Applications and Nanomaterials ISPAN 2015, at Sree Chitra Tirunal Institute for Medical Sciences & Technology, Thiruvananthapuram, Kerala during Oct 28 – 30, 2015
  18. Shenbagabalakrishnan, B & Gayathri, V, ‘A Simple Way to Synthesis of Zinc Aluminate Nanoparticles by Sonochemical Method’, International Symposium on Photonics Applications and Nanomaterials ISPAN 2015, at Sree Chitra Tirunal Institute for Medical Sciences & Technology, Thiruvananthapuram, Kerala during Oct 28 – 30, 2015
  19. Shenbagabalakrishnan, B & Gayathri, V, ‘Temperature dependence of bandgap analysis on boron nitride nanotubes’, 8thInternational Conference on Materials for Advanced Technologies of the Materials Research Society of Singapore & 16th IUMRS - International Conference in Asiatogether with 4th Photonics Global Conference 2015 (ICMAT2015& IUMRS-ICA2015), Suntec, Singapore, 28th June-03rd July 2015
  20. Karuppasamy, B & Gayathri, V, ‘Hydrothermal Synthesis of Tin Oxide Nanoparticles for Sensor Applications’, 8thInternational Conference on Materials for Advanced Technologies of the Materials Research Society of Singapore & 16th IUMRS - International Conference in Asia together with 4th Photonics Global Conference 2015 (ICMAT2015& IUMRS-ICA2015), Suntec, Singapore, 28th June-03rd July 2015
  21. Benet Baby, Gayathri, V, & Sivasankaran, R, ‘Synthesis of Nano Alumina using Sol Gel method and particle size study based on Temperature’, International conference on Advanced Materials Manufacturing and Applications – 2015 (AMMA-2015), NIT – Trichy on April 9-11, 2015
  22. Devi, NR & Gayathri, V, ‘SiC nanotubes-A promising hydrogen storage material’, International Conference on Smart Materials, Structures and Systems, Indian Institute of Science, Bangalore, 8-11, July 2014
  23. Chakkravarthy, V, Kannan, M & Gayathri, V, ‘Potential applications of NANO coating on stainless steel 316L’, International Conference on Smart Materials, Structures and Systems, Indian Institute of Science, Bangalore, 8-11, July 2014
  24. Karuppasamy, B& Gayathri, V, ‘Structural and optical properties of tin mono sulphide thin films by nebulization technique’, International Conference on Smart Materials, Structures and Systems, Indian Institute of Science, Bangalore, 8-11, July 2014
  25. Shenbagabalakrishnan, B & Gayathri, V, ‘Structure induced Hydrogen storage in carbon and boron nanostructures’, International Conference on Materials and Characterization Techniques (ICMCT 2014), VIT University, Vellore, 10-12, March 2014
  26. Karuppasamy, B, Gayathri, V& Amalraj, L, ‘Effect of substrate temperature on SnS thin films deposited by using nebulization technique’, International Conference on Advanced Nanomaterials and Emerging Engineering Technologies (ICANMEET), Sathyabama University, Chennai, 24-26, July 2013
  27. Sivakami, A &Gayathri, V, ‘Synthesis of hexagonal structured wursite CuIS2 quantum dots for solar cell applications’, International Conference on Thin films and Applications (ICAM-2011), SASTRA University, Thanjavur, 15-17, March 2012
  28. Sivakami, A & Gayathri, V, ‘Effect of the dielectric mismatch and magnetic field on the impurity binding energy in a cylindrical quantum dot’, International Conference on Advanced Materials (ICAM-2011), PSG College of Technology, Coimbatore, 12-16, December 2011
  29. Geetha R & Gayathri, V, ‘Metal Transition in doped SSWNTs under applied electric field’, International on Materials for advanced technologies (ICMAT 2011, Singapore, 26 June – 1 July 2011
  30. Devi, NR & Gayathri, V, ‘Li functionalized single walled carbon nanotubes for hydrogen storage under electric filed’, International Symposium on energy materials: Opportunities and challenges, CGCRI, Kolkata, 1-2, March 2011
  31. Sivakami, A & Gayathri, V, ‘Influence of temperature on auger recombination in three junction quantum dot solar cell’, International Conference and Workshop on New Materials and Devices for Photovoltaic Applications (ICWNMDP-2011), Madurai Kamaraj University, Madurai, 10-12, February 2011
  32. Gayathri, V, Devi, NR & Geetha, R, ‘Li adsorption in novel nanostructures for energy storage applications’, International Conference on Carbon Nanotechnology Potentials and Challenges, Indian Institute of Technology, Kanpur, 15-17, December 2010
  33. Gayathri, V, Devi, NR & Geetha, R, ‘Adsorption studies on promising hexagonal nanostructure - ZnO, SiC and CNT’, 3rd International Symposium on Hydrogen in Matters, Indian Institute of Technology, Madras, 13-16, December 2009
  34. Gayathri, V, Devi, NR & Geetha, R, ‘Site dependent hydrogen adsorption in coiled carbon nanotubes (CCNTs) for hydrogen storage applications’, International Conference on World Hydrogen Technology Convention, New Delhi, 26-28,August 2009
  35. Gayathri, V, Devi, NR & Geetha R, ‘Comparative study of hydrogen adsorption binding energy of CNT with other hexagonal nanostructures – AlN, GaN and BN’, International Conference in Hydrogen and Hydrogen Storage Methods and Materials, Indian Institute of Science, Bangalore, 3-6, January 2009
  36. Gayathri, V, Devi, NR & Geetha R, ‘Investigation on Li adsorption in novel carbon nanostructures for Electrochemical storage applications’, International Conference on Electrochemical Power Systems (ICEPS – 2008), SAEST, Thiruvananthapuram, 26 – 28, November 2008
  37. Gayathri, V & Geetha R, ‘Ammonia adsorption in Chiral single walled carbon nanotubes’, ISSS 2008, IISc, Bangalore, 24 – 26, July 2008
  38. Gayathri, V, Geetha R, ‘Doping effect on electrical conductivity of zigzag Carbon Nanotubes under different Temperatures’, ISSS – MEMS 2006, RCI – Hyderabad, 1 – 2, December 2006
  39. Gayathri, V, Geetha R, ‘Carbon Nanotube as NEMS sensor – Effect of chirality and Stone-Wales defect intend’, International MEMS Conference (iMEMS 2006), Nanyang Technological University, Singapore, 9 – 12, May 2006
  40. Gayathri, V, Geetha R, ‘Hydrogen Adsorption in Helical Carbon Nanotubes – A possible application to Fuel cell’, ICONSAT 2006, IIT – Delhi, 16 – 18, March 2006
  41. Gayathri, V, Geetha R, ‘Doping in Carbon Nanotube and Boron nitride Nanotube – A comparative study’, International Workshop on Nanoscience and Technology, Anna University, Chennai, 13 – 17, February, 2006
  42. Gayathri, V, Geetha R, ‘Topological defects in Carbon nanotubes – A view on device applications’, Twelfth National Convention of Electrochemists (NCE- 12), TCE, Madurai, 18 – 19, February, 2005
  43. Gayathri, V, Geetha R, ‘Hydrogen adsorption in Achiral Carbon nanotubes – Applications to Electrochemical Power Sources’, International Conference on Electrochemical Power Systems (ICEPS – 2), CECRI, Karaikudi, 2004
  44. Gayathri, V, Geetha R, ‘Nanodot – A novel carbon nanostructure’, National Seminar on Physics of Low dimensional systems, Department of Physics, Holy Cross College, Nagercoil, 2004.

Seminar, Conference, Workshop Organised

  1. One day Awareness Program on Electron Microscopy (3DNEM2010) For School Students 6th Dec 2010, 06-12-2010 to 06-12-2010
  2. 3 days National Conference in Nanomaterials for Energy Harvesting (NaMEH09)2nd-4th Dec 2009, 02-12-2009 to 04-12-2009
  3. One Week National level Workshop on ‘Recent Trend in Computational Research on Nanostructured Materials(RTCNS) =Convener, 08-04-2008 to 12-04-2008
  4. One Week National level Workshop on ‘Recent Trend in Computational Research on Nanostructured Materials(RTCNS) 8th-12th April 2008, 08-04-2008 to 12-04-2008

Ph.D Guidance/Supervisorship

NAME OF SCHOLAR COURSE AREA OF RESEARCH STATUS
R.Geetha Ph.D Investigation on Low dimensional semiconductor systems – Carbon nanostructures and nanomaterials Ongoing
A.Sivakami Ph.D Investigations on Electronic properties of Semiconducting Nanosystems for Optoelectronics Applications Completed
N.R.Devi Ph.D Studies on Unique properties of novel Carbon and other Nanostructures Completed
B.Karuppasamy Ph.D Electrical and Opticals studies of Emerging Nanostructures for High Efficiency Photovoltaic Device Applications Ongoing
S. Banumathi Ph.D Theoretical studies of Quantum Dots for optoelectronics applications Ongoing

Lectures Delivered

TOPIC DELIVERED AT PERIOD
Versatile Material: Carbon Nanostructures Mechanical Department Thiagarajar College of Engineering Madurai15 09-12-2011 to 10-12-2011
Wonder World of Nano Science day at KLN Engineering college Valedictory Chief Guest Lecture at the Science and Humanities Association
Emerging Nanostructures for Nano Device Applications ECE Department Thiagarajar College of Engineering MEMS CAD course
Doping in Carbon Nanotube Nanotechnology Department of Physics Madurai Kamaraj University UGC sponsored Two days state level seminar
Nanostructures Unique Properties and Applications St.Paul’s College “ Cochin, Kerala UGC Sponsored National Seminar “New Horizons of Physics “