Faculty Profile

Dr. Jayasudha S

Associate Professor
Dr. Jayasudha S

Dr. Jayasudha S

Associate Professor
  • jsnair.india@gmail.com
  • 8547767988
  • Faculty
  • Physics

Academic Profile

MSc, NET, PhD

17 years , 6 months

Material Science

19 Nov, 2008

Key Responsibilities

HoD (7 Years), NSS programme Officer (2 Years), CLMC Nodal Officer (5 Years), FYUGP Coordinator-CLAC (2 Years), ABC Cell Nodal Officer (2 years), Extension Activity Coordinator (3 Years)

Awards & Recognitions

Nil

Research & Academic Contributions

1. “High temperature thermoluminescence emissions of SrSO4 nano phosphors doped with Eu and Mn” – S. Jayasudha , Resmi G Nair, K Madhukumar, CMK Nair, VM Anandakumar and T.S. Elias , International Journal of Engineering Science and Technology (IJERT) – April 2015, Pages 11-14.

2. “Effect of Annealing Temperature on thermoluminescence of rare earth doped CaSO4”- Resmi Nair, Dr. K. Madhukumar, S. Jayasudha and T. S. Elias, International Journal of Engineering Science and Technology (IJERT) - April 2015.

3. “Structural characterization, TL studies and kinetic analysis of SrSO4:Eu nanophosphors under X- ray and gamma excitations” – S. Jayasudha , Resmi G. Nair, K. Madhukumar, C.M.K. Nair, V.M. Anandakumar And T.S. Elias , Spectrochimicia Acta PartA: Molecular and Biomolecular Spectroscopy, Vol.155(2016) Pages 21-27.

4. “TL dosimetric characterization of gamma irradiated SrSO4:Eu phosphors”- S. Jayasudha, K. Madhukumar , C.M.K. Nair, Resmi G. Nair, S. Rajesh, T.S. Elias, V.M. Anandakumar & N. Gopakumar, Journal of Luminescence 183(2017) 259-265.

5. “TL characterization of Ag co-doped SrSO4:Eu phosphor for gamma dosimetry applications”- S. Jayasudha , K. Madhukumar , C.M.K. Nair , Resmi G. Nair, V.M. Anandakumar, T. S. Elias and S. Rajesh - Journal of Luminescence 184(2017) 136- 142.

6. Thermoluminescence studies of CaSO4:Dy,P,Si phosphor under X-ray irradiation. Resmi G. Nair , K. Madhukumar , C.M.K.Nair , S. Jayasudha , V. M. Anandakumar ,T. S. Elias & Manoj Komath- Ceramics International, Vol. 44, 3, February 2018, Pages 3492-3496.

7. Characterization and thermoluminescence studies of CaSO4:Tm,Si phosphor under X-ray excitation. Resmi G.Nair , K. Madhukumar , C.M.K.Nair , S. Jayasudha , V. M. Anandakumar ,T. S. Elias& Manoj Komath- International Journal of Chem Tech Research vol. 10, No 13, (2017), pp. 179-189.

8. Thermoluminescence Properties and Trap Parameter Determination of CaSO4:Dy,P,Si Phosphor under X-ray Excitation. Resmi G.Nair , K. Madhukumar , C.M.K.Nair , S. Jayasudha, V. M. Anandakumar ,T. S. Elias, International Journal of Advanced Research in Science and Engineering, Vol 6, September 2017., Pages 325-328.

9. Phase transformation induced structural, optical and photocatalytic investigations of TiO2 nanoparticles M S GOPIKA, S JAYASUDHA and PRABITHA B NAIR
Bull. Mater. Sci. (2022) 45:71 _ Indian Academy of Sciences
https://doi.org/10.1007/s12034-021-02647-4

10. CuS–ZnO nanoheterojunctions with synergistic interactions for efficient photocatalytic and chemocatalytic degradation of organic dyes Deepthi S. Nair a,b , S. Jayasudha c , V.M. Anandakumar a,* Journal of the Indian Chemical Society 102 (2025) 102197
https://doi.org/10.1016/j.jics.2025.102197

11 Enhanced Photocatalytic and Antimicrobial Activity of Zn Doped TiO2 Thin Films Synthesized via Sol-Gel Dip Coating Method Arsha Sunil1 · M. S. Gopika1 · S. Jayasudha2 · Prabitha B. Nair1,3 - 2025-
Journal of Inorganic and Organometallic Polymers and Materials https://doi.org/10.1007/s10904-025-04058-y

12. Exploring the structural and electronic characteristics of phenethylamine derivatives: a density functional theory approach Arya Bhaskarapillai1,3, Sachidanandan Parayil4 , Jayasudha Santhamma5 , Deepa Mangalam6 and Velupillai Madhavan Thampi Anandakumar1,2*
Bhaskarapillai et al. Journal of Engineering and Applied Science (2024) 71:136 https://doi.org/10.1186/s44147-024-00461-3 Journal of Engineering and Applied Science

13. Dual-mode environmental remediation of toxic dyes through chemocatalytic and photocatalytic pathways using covellite (cus) nanosheet clusters Deepthi S Nair 1,2, Jayasudha S 3 , Ananda Kumar V. M,1
Scientific paper-2025- ISSN 0351-9465, E-ISSN 2466-2585 https://doi.org/10.62638/ZasMat1232

14. Photo-Driven Charge Transfer Mechanism in TiO2-SnO2 Nanocomposites for Enhanced Dye Degradation M. S. Gopika1 · Arsha Sunil1 · S. Jayasudha2 · Prabitha B. Nair1,3
Journal of Cluster Science -2024-https://doi.org/10.1007/s10876-024-02709-7

15. Multifunctional applications of TiO2 thin films synthesized by sol–gel dip coating technique Arsha Sunil1 ● M. S. Gopika1 ● S. Jayasudha2 ● Prabitha B. Nair1,3
Journal of Sol-Gel Science and Technology-2024 https://doi.org/10.1007/s10971-024-06358-0

16. Synthesis, characterization and mechanism of enhanced visible light photocatalytic activity of TiO2 WO3 nanocomposites M. S. Gopika1 · S. Jayasudha2 · Prabitha B. Nair1,3
Research on Chemical Intermediates (2023) https://doi.org/10.1007/s11164-023-05074-8

17. Tuning the properties of Sol-gel dip coated TiO2 Thin films for photocatalytic applications using an indegenously fabricated dip coater - Arsha Sunil, MS Gopika, S. Jayasudha, Prabitha B. Nair Journal of Sol-Gel Science and Technology (2026) https://doi.org/10.1007/s10971-025-07017-8

1. Synthesis and Thermoluminescent properties of BaSO4:Eu/Dy phosphors for radiation Dosimetry applications - Jayasudha S, Resmi G Nair, Dr. K. Madhukumar and T.S. Elias
(ICMST-International Conference on Materials Science and Technology 10-14 June 2012 conducted at St. Thomas Colllege, Pala, Kottayam, Kerala, India)
2. Thermoluminescence properties of rare earth doped Calcium and Strontium Aluminates- Resmi G Nair, Jayasudha S, Dr. K. Madhukumar and T.S. Elias - (ICMST 2012-International Conference on Materials Science and Technology 10-14 June 2012 conducted at St. Thomas Colllege, Pala, Kottayam, Kerala, India)
3. Investigation on luminescence properties of samarium doped CaSO4 phosphor- Jayasudha S, Resmi G Nair, dr. K. Madhukumar and T.S. Elias – (ICEFCC 2014- International Conference on emerging frontiers and challenges in chemistry, February 17th and 18th 2014 organised by Dept. of Chemistry, All Saint’s College, Thiruvananthapuram, Kerala, India)- ISBN:978-81-920782-1-2
4. Luminescence properties of rare earth doped Calcium and Strontium Aluminates- Resmi G Nair, Jayasudha S, Dr. K. Madhukumar and T.S. Elias - (ICEFCC 2014- International Conference on emerging frontiers and challenges in chemistry, February 17th and 18th 2014 organised by The Dept.of Chemistry, All Saint’s College, Thiruvananthapuram, Kerala, India)

5. Influence of Al co-dopants on the thermuluminescence spectra of SrSO4:Eu phosphor matrix- Jayasudha S, Resmi G Nair, Dr. K. Madhukumar , Dr.VN Praveen and T.S. Elias – ( NCMST-2014 National Conference on Materials Science and Technology, 28-30 July 2014 organised by Indian Institute of Space Science and Technology, Dept . of Space ,Govt. of India, Valiyamala, Thiruvananthapuram, Kerala, India)

6. Effect of co-activation on TL of CaS4:Tm phosphor- Resmi G Nair, Jayasudha S, Dr. K. Madhukumar and T.S. Elias –( NCMST-2014 National Conference on Materials Science and Technology, 28-30 July 2014 organised by Indian Institute of Space Science and Technology, Dept . of Space ,Govt. of India, Valiyamala, Thiruvananthapuram, Kerala, India)

7. Luminescence Properties of rare earth doped Calcium Aluminate- Resmi G Nair, Jayasudha S, and Dr. K. Madhukumar – (NMAT-2013 National Seminar on Materials, process and applications of novel technologies 7-8 November 2013 organised by Dept. of Physics, H.H.M.S.P.B.N.S.S. College for Women, Thiruvananthapuram, Kerala, India)

8. Optical Properties of Nano crystalline BaMoO4- Aswathy V, Veenaraj RN, Anandakumar VM, Jayasudha S, B. Suresh Kumar, Gopakumar N and V. Anupkumar- (NMAT-2013 National Seminar on Materials, process and applications of novel technologies 7-8 November 2013 organised by The Dept. of Physics, H.H.M.S.P.B.N.S.S. College for Women, Thiruvananthapuram, Kerala, India)

9. High temperature thermoluminescence emissions of SrSO4 nano phosphors doped with Eu and Mn- Jayasudha S, K. Madhukumar, C.M.K. Nair, Resmi G Nair, V.M ananda Kumar and T.S. Elias - ( NSNMN2015)- National Seminar on New Materials and Naotechnology organized by Heera College of Engineering Science and Technology, 16th & 17th Jan 2015.

10. Effect of Annealing Temperature on Thermoluminescence of Rare Earth Doped CaSO4
Resmi Nair*, Dr. K. Madhukumar and Jayasudha. S & TS Elias -( NSNMN2015- National Seminar on New Materials and Nanotechnology organized by Heera College of Engineering Science and Technology, 16th & 17th Jan 2015.

11. Thermally stimulated luminescence of SrSO4:Eu,Mn phosphor under gamma excitation for TLD applications - Jayasudha S, Dr. K. Madhukumar, Resmi G. Nair & T.S. Elias-
Regional Seminar on 28th Jan.2015 at M.M.N.S.S. College, Kottiyam

12. Thermoluminescence studies of silica doped CaSO4 phosphor- Resmi G. Nair, K. Madhukumar, C.M.K. Nair, S. Jayasudha, Mahatma Gandhi College - Annual Research Conference – 2017 (MGC-ARC-2017).

13. Mechanism of thermoluminescence emission in Eu2+ doped strontium sulphate nanophosphors- S. Jayasudha, K. Madhukumar, C.M.K. Nair, Resmi G. Nair & T.S. Elias - Mahatma Gandhi College - Annual Research Conference – 2017 (MGC-ARC-2017) – (Best Poster Presentation award)

14. “ Biogenic synthesis of Silver Nanoparticles and its Characterization”- Remya GR, Lekshmi P. Nair, Jayasudha S, S Saravanakumar, Akhila S, Abhimanyu CM, Prabitha B. Nair, National Seminar on Advances in Functional Materials(AFM-2017), 19-20, September,2017, Dept. of Physics, All Saint’s College & KSCSTE.

15. “Thermoluminescence properties and trap parameter determination of of CaSO4:Dy,Si,P phosphor under X-ray irradiation”- Resmi G. Nair, K. Madhukumar, Jayasudha S, VM anandakumar & TS Elias, National Seminar on Advances in Functional Materials(AFM-2017), 19-20, September,2017, Dept. of Physics, All Saint’s College & KSCSTE.

16. “Optical Studies and Micro-structural analysis of a combustion product Pr2Zr2O7 nanocrystals”- National Seminar on Advancements in Physics (NSAP-2017), Dept. of Physics, Govt. College for Women, Thiruvananthapuram & DCE, Govt. of Kerala, 20-22 November 2017.

17. “Thermoluminescence emissions in SrSO4:Eu2+ nanostructured phosphors under gamma irradiation”- National Seminar on Modern Trends in Physics, Dept. of Physics, University College, Thiruvananthapuram &n DCE, Govt. of Kerala, 23-24 November 2017.

18. Thermoluminescence Analysis of CaSO4: Dy,P,si phosphor under gamma excitations”, Resmi G. Nair, K. Madhukumar, C.M.K. Nair, S. Jayasudha, VM Anandakumar, TS Elias, National Seminar on Interdisciplinary Approaches in Materials and biological research(IAMBR-2018, MGCARC), Feb 16-17, 2018, Mahatma Gandhi College, Thiruvananthapuram.

19. “TL, PL and EPR correlations studies of SrSO4:Eu dosimetry phosphor”- S. Jayasudha, Resmi G. Nair, VM anadakumar, VT Kavitha, K. Madhukumar, National Seminar on Interdisciplinary Approaches in Materials and biological research(IAMBR-2018, MGCARC), Feb 16-17, 2018, Mahatma Gandhi College, Thiruvananthapuram.

20. “ Microstructural and optical properties of Samarium Zirconate Nanoparticles” – VT Kavitha, S Srijith , S. Jayasudha, PRS Wariar, National Seminar on Interdisciplinary Approaches in Materials and biological research(IAMBR-2018, MGCARC), Feb 16-17, 2018, Mahatma Gandhi College, Thiruvananthapuram.

21. “Suitability of VHR method for the computation of kinetic parameters of TL phosphors”- S Jayasudha and VM Anandakumar, National Seminar on Interdisciplinary Approaches in Materials and biological research (IAMBR-2019, MGCARC), March 15-16, 2019, Mahatma Gandhi College, Thiruvananthapuram, ISBN of Proceedings :978-93-5351-662-8.

22. “TL and EPR analysis of CaSO4:Dy,P,Si under gamma excitations”- Resmi G. Nair, K Madhukumar, CMK Nair, S Jayasudha, VM Anandakumar, TS Elias, National Seminar on Interdisciplinary Approaches in Materials and biological research(IAMBR-2019, MGCARC), March 15-16, 2019, Mahatma Gandhi College, Thiruvananthapuram ISBN of Proceedings :978-93-5351-662-8.

23. “Synthesis and characterization of Ag doped TiO2 Nanoparticles”- Sreelekshmi Sr, Gopika MS, VM Anandakumar, Prabitha B. Nair, National Conference on Advances in Nanomaterials and NanoTechnology, Dept. of Physics, MarThoma College, Thiruvalla, 2019.

24. “Computation of Kinetic parameters responsible for TL emission in BaSO4:Eu phosphor using peak shape methods” Jayasudha S, Saranya S and Prabitha B. Nair, International Seminar on Supra and Nanochemistry of Bio Active Molecules-19-20 August, 2019, Dept. of Chemistry , Christian College, Kattakada &KSCSTE.

25. “TL sensitivity studies of SrSO4:Eu phosphor” Jayasudha S, Anjana AG, Arathi MS and Prabitha B. Nair, International Seminar on Supra and Nanochemistry of Bio Active Molecules-19-20 August, 2019, Dept. of Chemistry , Christian College, Kattakada & KSCSTE.

1. Orientation Course ASC, University
of Kerala (20.10.2009 to 16.11.2009 )-UGC

2. Refresher Course in Nano
Science ASC, University
of Kerala (03.01.2013 to 23.01.2013 )-UGC

3. Refresher Course – Summer
School in Environmental
Science -UGC-HRDC, University of Kerala (01.12.2018 to 21.12.2018 ) - RUSA

4. Short Term Course in “MOOCs, E-
Content Development and Open
Educational Resourses” UGC-HRDC,
University of Kerala (25.09.2019 to
01.10.2019 )-UGC

5. Short Term Course in “Group Theory” UGC-HRDC,
University of Kerala-( 29.10.2.09 to 04.11.2019 )- UGC

6. Short Term Course in “Advanced Group Theory” UGC – HRDC, University of Kerala,
Karyavattom, Thiruvananthapuram (16.12.2020 to 22.12.2020)-UGC

7. Short Term Course in “Disaster
Management” UGC – HRDC, University of Kerala, Karyavattom 7 days (22.02.2022 to
28.02.2022) - UGC

8. Short Term Course on NEP Online special orientation and sensitization programme (21.08. 24 to 03.09.24)- UGC MMTTC, UOK

5682/2024/UOK Dtd. 09.07.2024, Centre: MG College, Thiruvannathapuram

Life Term Member , Academy of Physics Teachers

Discipline Committee, Planning Forum, Admission Committee, Library Committee, Campus Legal Clinic, Science Club, Quiz Club, Energy & Environmental Activities Club, Sports Club, Electronics Club