Department of Physics

Dr. Anns George

Dept. of Physics

Designation	Assistant Professor
Phone (optional)	0
Institutional email ID	annsgeorge24@gmail.com
ORCID or other	https://orcid.org/0000-0002-9372-5021
Area of specialisation	Materials Science - Luminescent Materials
Date of joining the college	06 November 2017

Academic qualification

Doctor of Philosophy (PhD) in Physics from Mahatma Gandhi University, Kottayam, India (2022)
Master of Physics from Mahatma Gandhi University, Kottayam, India (2012-2014)
Bachelor of Physics from Mahatma Gandhi University, Kottayam, India (2009– 2012)

Work Experience

CSIR Junior Research Fellow (JRF) at School of Pure & Applied Physics, Mahatma Gandhi University, Kottayam, Kerala, July 2016 to November 2017

Current Positions/Responsibilities (in the college)

Staff Association Secretary 2022-23
Member – Conduct of end semester exams
Amrita Virtual Lab coordinator 2019-21
Energy Club Coordinator 2018 -2021
Board of Studies Member

Awards and Achievements

Selected as FLAIR (Fostering Linkages in Academic Innovation and Research), Govt. of Kerala, member in 2018
CSIR-UGC junior Research Fellowship December 2015

Projects - Completed projects

KSCSTE Sponsored student Project 2018 -19
KSCSTE Sponsored student project 2019 - 20

Courses attended (Orientation, Refresher, FDP, etc.)

Four-week Induction/Orientation Programme for "Faculty in Universities/Colleges/Institutes of Higher Education" from June 04 - July 01, 2020 organized by orgnaized by Teaching Learning Centre, Ramanujan College (University of Delhi) under PMMMNMTT scheme.
One-week FDP on Research Ethics and Characterization Techniques in Material Sciences (9-15, September 2020) organized organized by Guru Angad Dev Teaching Learning Centre, S.G.T.B. Khalsa College, University of Delhi under the Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching (PMMMNMTT) of MHRD and Bishop Moore College, Mavelikara, Affiliated to the University of Kerala & St. John's College, Agra.
Two week FDP on ‘Managing online classes and Co-creating MOOCS 2.0 (20 April- 04 May, 2020), orgnaized by Teaching Learning Centre, Ramanujan COllege (University of Delhi) under PMMMNMTT scheme.
Two week MOOC Course on ‘Online Learning and Content Development’ organised by FLAIR Kerala, Directorate of Collegiate Education, Kerala from 18 April to 2 May 2020
Faculty Development Program conducted by Teaching Learning Centre, IIT Madras Organized by Department of Higher Education, Government of Kerala, through the Program Fostering Linkages in Academic Innovation and Research (FLAIR) from 11th to 20th February, 2019.

Paper presentation in Seminars

“Synthesis and Spectroscopic Characterization of Orange-Red emitting Sr2Sb2O7 Phosphor for White Light Emitting Diodes” – 29th DAE-BRNS National Laser Symposium (NLS-29) organized by Raja Ramanna Centre for Advanced Technology, Indore and Shri Vaishnav Vidyapeeth Vishwavidyalaya, Indore in collaboration with Indian Laser Association is schedule on February 12-15, 2021
“Synthesis and Spectroscopic Characterization of Orange-Red emitting Ba2Sb2O7 Phosphor for White Light Emitting Diodes” -6th International Conference on Nanoscience and Nanotechnology (ICONN-2021) organized by SRM Institute of Science and Technology during February 1-3, 2021.
“Photoluminescence Characteristics of Eu3+ activated Calcium Antimonate Phosphor for WLED” - International Meeting on Highly Correlated systems (IMHCS 2017), SPAP, MG University, Kottayam from 24 th to 26th March 2017
Luminescent properties of Sm3+ doped Sr0.5Ca0.5TiO3 phosphors for LED applications. International Conference on Sustainable Energy Technologies for Smart and Clean Cities (SETS & CC-2016) at IIT Tirupati, Andhra Pradesh, India

Publications

Anns George, Remya Mohan P., P. A. Aiswarya, C. Rajalakshmi, Vibin Ipe Thomas, Cyriac Joseph, P. R. Biju, “Electronic structure and luminescence characteristics of rare earth free self-activated Ca2Sb2O7 blue emitting phosphor”, Current Applied Physics, 39 (2022) 272-282, DOI: 10.1016/j.cap.2022.05.007
Anns George, Saritha K Jose, Adon Jose, Cyriac Joseph, P. R. Biju, Tunable Multicolor Luminescence and Energy transfer Mechanism in Eu3+/Dy3+ co-doped Ca2Sb2O7 Phosphor under UV Excitation, Optics and Laser Technology, 151 (2022) 108029, DOI: 10.1016/j.optlastec.2022.108029
Anns George, Adon Jose, T.Krishnapriya, Tony Francis, Cyriac Joseph, P.R. Biju, Tunable luminescence and energy transfer mechanism of Ca2Sb2O7: Dy3+ host sensitized single phase cool white light emitting phosphor, Journal of Solid State Chemistry, 305 (2022) 122625, DOI: 10.1016/j.jssc.2021.122625
E. Sreeja, Adon Jose, Anns George, N. V. Unnikrishnan, Cyriac Joseph, P. R. Biju, “Upconversion photoluminescence and radiative properties of Ba2CaWO6:Er3+ phosphors for photonic applications”, Infrared Physics and Technology, 123 (2022) 104184.
Anitta Rose Varghese, Adon Jose, T. Krishnapriya, Anns George, Jeena Rose Jose, Arya Gopinath, Cyriac Joseph, P. R. Biju “A comparative evaluation on the spectroscopic characteristics of Sm3+/Pr3+-doped fluoroborosilicate glasses for photonic applications” Journal of Materials Science: Materials in Electronics, August 2022, 33(4)
Anns George, Adon Jose, T Krishnapriya P.R. Biju, Synthesis and Spectroscopic Characterization of Ba2Sb2O7:Eu3+ Orange-Red Emitting Phosphor for WLEDs, Materials Letters, 300 (2021) 130266 [IF: 3.42]. Doi: 10.1016/j.matlet.2021.130266
Adon Jose, T. Krishnapriya, Anns George, Jeena Rose Jose, P. S. Vijoy, Cyriac Joseph, P. R. Biju “Excitation dependent luminescence of Er3+/Sm3+ co-activated multicomponent borosilicate glasses via energy transfer analysis” Chemical Physics Letters, 792 (2022) 139432, DOI: 10.1016/j.cplett.2022.139432
Saritha K. Jose, Anns George, Adon Jose, Cyriac Joseph, N. V. Unnikrishnan, P. R. Biju, Structural and luminescence characterization of Eu3+/ZnS nanoparticles doped ZrO2/PEG composites.” March 2021, Journal of Materials Science: Materials in Electronics,[IF: 2.4] DOI:10.1007/s10854-021-05634-x
Adon Jose, T Krishnapriya, Anns George, Twinkle A Jose, N V Unnikrishnan, Cyriac Joseph, P.R. Biju, Cool/warm white light luminescent traits and energy transfer studies of Dy3+/Er3+/Sm3+ triply doped multicomponent borosilicate glasses for lighting applications.” March 2021, Journal of Non-Crystalline Solids, 562(2020):120775, [IF: 3.53] DOI:10.1016/j.jnoncrysol.2021.120775
Anns George, Subash Gopi, E. Sreeja, T. Krishnapriya, A. C. Saritha, Cyriac Joseph, N. V. Unnikrishnan & P. R. Biju, Host sensitized tunable luminescence of single phase white light emitting Ca2Sb 2O7: Eu3+ phosphors." Journal of Materials Science: Materials in Electronics 31, no. 1 (2020): 423-434 [IF: 2.4]. DOI:10.1007/s10854-019-02545-w
Remya Mohan P, Saritha K. Jose, Anns George, Cyriac Joseph, N.V. Unnikrishnan, P.R. Biju. “Synthesis and photoluminescence characteristics of near white light emitting CaB⁠2O⁠4:Dy⁠3+, Li⁠+ phosphor”. Journal of Physics and Chemistry of Solids 119 (2018) 166-174 [IF: 3.99], DOI:10.1016/j.jpcs.2018.03.039
E. Sreeja, VijiVidyadharan, Saritha K. Jose, Anns George, Cyriac Joseph, N.V.Unnikrishnan, P.R.Biju. “A single-phase white light emitting Pr3+ doped Ba2CaWO6 phosphor: synthesis, photoluminescence and optical properties”. Optical Materials, 78 (2018) 52-62 [IF: 3.08], DOI:10.1016/j.optmat.2018.02.003
Subash Gopi, Saritha K Jose, Anns George, N. V Unnikrishnan, Cyriac Joseph, P. R Biju. “Luminescence and phonon sideband analysis of Eu3+ doped alkali fluoroborate glasses for red emission applications”. Journal of Materials Science: Materials in Electronics, 29, (2017) 674–682 [IF: 2.4], DOI:10.1007/s10854-017-7961-8
Remya Mohan P, Anns George, SubashGopi, VijiVidyadharan, Cyriac Joseph, N.V. Unnikrishnan, P.R. Biju “Synthesis and luminescence characteristics of CaB2O4:Er3+, Li+ phosphor”. Journal of Luminescence, 187 (2017) 113-120 [IF: 3.28], DOI:10.1016/j.jlumin.2017.03.005

Conference proceedings

“Synthesis and Spectroscopic Characterization of Orange-Red emitting Sr2Sb2O7 Phosphor for White Light Emitting Diodes” – 29th DAE-BRNS National Laser Symposium (NLS-29) organized by Raja Ramanna Centre for Advanced Technology, Indore and Shri Vaishnav Vidyapeeth Vishwavidyalaya, Indore in collaboration with Indian Laser Association is schedule on February 12-15, 2021 https://ila.org.in/images/nls29/nls29_ebook.pdf
“Synthesis and Spectroscopic Characterization of Orange-Red emitting Ba2Sb2O7 Phosphor for White Light Emitting Diodes” -6th International Conference on Nanoscience and Nanotechnology (ICONN-2021) organized by SRM Institute of Science and Technology during February 1-3, 2021. https://webstor.srmist.edu.in/web_assets/downloads/2021/iconn-2021-booklet.pdf
Luminescent properties of Sm3+ doped Sr0.5Ca0.5TiO3 phosphors for LED applications. International Conference on Sustainable Energy Technologies for Smart and Clean Cities (SETS & CC-2016) at IIT Tirupati, Andhra Pradesh, India https://www.researchgate.net/publication/316240994_Luminescent_properties_of_Sm3_doped_Sr05Ca05TiO3_phosphors_for_LED_applications