Dr. Parvathi S. Babu

Designation

• Assistant Professor

Department

• Physics

Edu. Qualifications

• M.Sc.
• M.Phil
• PhD

Areas of Interest/Specialization

• Applied Electronics, Materials Science

Courses/subject Taught

• Classical Mechanics, Quantum Mechanics, Mathematical Physics, Nuclear Physics, Electrodynamics

Field of Research

• Material Science

Experience

• 6 years 6 months

Scholarships/Fellowships Obtained

• Kerala State Council for Science Technology and Environment (KSCSTE), Government of Kerala, Rank Fellowship, Physical Sciences, 2013.

Orientation Courses Attended

• Faculty Induction Programme, UGC-HRDC, Kannur University, 03-09-2020 to 02-10-2020 (30 days)

Refresher Courses Attended

• Online Winter School in Physics and Chemistry, UGC-HRDC, Kannur University, 24-11-2021 to 07-12-2021 (14 days)

Workshops/Trainings/Short term courses/Professional Development Courses Attended

• FLAIR Orientation Programme 2016-17 on 31.08.2016
• FLAIR Induction Training Programme 26.09.2016 to 28.09.2016
• FLAIR Short Term Training Programme on Nanofabrication Technologies 16.01.2017- to 20.01.2017

Papers Published

• Parvathi S. Babu, Prabhakar Rao, Sreena T.S., White light emitting stannate pyrochlore based single phase phosphor CaLa_1-xSnNbO₇ : x Dy³⁺ for pc-white LED applications, Journal of Material Science Materials in Electronics, (2019), 30, 16174–16183.
• Parvathi S. Babu, Prabhakar Rao, S.K. Mahesh, T.Linda Francis, T.S. Sreena, Studies on the photoluminescent properties of a single phase white light emitting phosphor CaLa_1-xNbMoO₈ : x Dy³⁺ for pc-white LED applications, Materials Letters, (2016), 170, 196–198.
• S. Sreena, P. Prabhakar Rao, Athira K. V. Raj, Parvathi S. Babu, Influence of Structural Disorder on the Photoluminescence Properties of Eu³⁺ Doped Red Phosphors: Ca₂Y_{3- x}Nb₃O₁₄:xEu³⁺, Chemistry Select, (2016), 1, 3413 -3422.
• Linda Francis, P. PrabhakarRao, S. K. Mahesh, T. S. Sreena, S. Parvathi Babu, Effect of host structure on the photoluminescence properties of Ln₃TaO₇ : Eu³⁺ red phosphors, Optical Materials (2015), 52, 134-143.
• Linda T. Francis, P. PrabhakarRao, S. K. Mahesh, T. S. Sreena, Parvathi S. Babu, Novel red phosphors Gd₂GaTaO₇ : Eu³⁺, Bi³⁺ for white LED applications, Journal of Material Science Materials in Electronics (2015) 26, 5743-5747.

Papers Presented

• Parvathi S. Babu, P. PrabhakarRao*, Mahesh S.K., Linda Francis T., Reshmi V.R., Sreena T. S., Studies on the Optical Properties of Ca₈Sr_0.2La_0.965NbMoO₈ : 0.035 Dy³⁺Phosphors, National Seminar on Phtonics and its Applications (NSPA-2015).
• Parvathi S. Babu, P. PrabhakarRao, Mahesh S. K., Linda Francis T., Resmi V. R., Sreena T. S., Enhanced Luminescence in CaMoO₄ : Dy³⁺ phosphors prepared by Solid State Method, International Conference on Science, Technology and Applications of Rare earths (ICSTAR 2015), Thiruvananthapuram, Kerala, 2015.
• Parvathi S. Babu, P. PrabhakarRao, S. K. Mahesh, T. Linda Francis, V. R. Reshmi, T. S. Sreena, Studies on the Optical Properties of Dy³⁺/Eu²⁺ Co-Doped CaSrLaNbMoO₈ Phosphors, 5^thInternational Conference on Luminescence and its Applications (ICLA), Bangalore,
• Parvathi S. Babu, P. PrabhakarRao, Mahesh S.K., Linda Francis T., Reshmi V.R., Sreena T.S., Photoluminescence studies of CaLaNbMoO₈: Dy³⁺ for full color emission phosphors, 27^th Kerala Science Congress, Alappuzha, 2015
• Sreena T. S., P. Prabhakar Rao, T. Linda Francis, Athira K.V. Raj, Parvathi S. Babu, Synthesis and Characterization of Eu³⁺ doped Pyrochlore-type Red Phosphors Ca₃Sn₃M₂O₁₄ (M = Nb, Sb, Ta) for White Light Emitting Diode Applications, NSPA, 2015.
• Sreena T. S., P. PrabhakarRao, T. Linda Francis, Athira K.V. Raj, Parvathi S. Babu, Synthesis and Characterization of Eu³⁺Doped Pyrochlore-Type Red Phosphors Ca₃Sn₃M₂O₁₄ (M = Nb, Sb and Ta) for White Light Emitting Diode Applications, International Conference on Science,Technology and Applications of Rare earths (ICSTAR 2015), Thiruvananthapuram, Kerala, 2015.
• K. Mahesh, P. PrabhakarRao, T. Linda Francis, T. S. Sreena, Athira K. V. Raj, Parvathi S. Babu and Peter Koshy, Enhanced Red Luminescence in Eu³⁺ – Ion Activated Quaternary Pyrochlore Oxides Through Compositional Modification, 5^thInternational Conference on Luminescence and its Applications (ICLA), Bangalore, 2015.
• K. Mahesh, P. PrabhakarRao, T. Linda Francis, T. S. Sreena, Athira K. V. Raj, Parvathi S. Babu and Peter Koshy, Eu³⁺ Doped Intense Red Emitting Fergusonite Phosphors for pc-WLED Applications, 5^thInternational Conference on Luminescence and its Applications (ICLA), Bangalore, 2015.
• Linda Francis, P. PrabhakarRao, S. K. Mahesh, V. R. Reshmi, T. S. Sreena, Parvathi S. Babu, Effect of Ba²⁺ substitution in Ln³⁺ site in the photoluminescence properties of Eu³⁺ activated Ln₃MO₇ Red Phosphors, 5^thInternational Conference on Luminescence and its Applications (ICLA), Bangalore, 2015.
• S. Sreena, P. PrabhakarRao, S. K. Mahesh, T. Linda Francis, Athira K. V. Raj, Parvathi S. Babu, Studies on the Photoluminescence Properties of CaMoO₄ : 0.2 Eu³⁺ Red Phosphors by the Addition of SmPO₄, 5^thInternational Conference on Luminescence and its Applications (ICLA), Bangalore,2015.
• Athira K. V. Raj, P. PrabhakarRao, S. K. Mahesh, T. Linda Francis, T. S. Sreena, Parvathi S. Babu, Enhanced Photoluminescence in CeO₂ by Y₂O₃ Addition through Oxygen Vacancy Ordering and the Modification in Cerium Oxidation States, 5^thInternational Conference on Luminescence and its Applications (ICLA), Bangalore, 2015.
• Sreena T. S., Prabhakar Rao*, Athira K. V. Raj, Mahesh S. K., Linda Francis, Reshmi V. R., Parvathi S. Babu, Photoluminescence of pyrochlore type red emitting phosphors, National Conference on Advanced Technologies for Materials Processing and Diagnostics, (ISAS) 2014