Staff Details

Biography

Dr Devarakonda Vijaya Sri, working as a Lecturer in Physics at Government College for Women (A), Guntur, was recruited through direct recruitment by the Andhra Pradesh Public Service Commission (APPSC) on 05-06-2004.

She recently pursued Ph.D from Acharya Nagarjuna University, Guntur, in the area of glass science along with her teaching commitments, building upon her academic foundation that includes M.Sc from Acharya Nagarjuna University and MPhil from Vinayaka Missions Deemed University Salem.

As a teacher she continues to inspire generations of undergraduate students with her passion towards Physics for learning and commitment to excellence.

Beyond her professional commitments, she possesses a keen interest in exploring diversified cultures and architectural marvels through her travels, and immersing herself in the beauty of nature's landscapes.

Courses taught:            

• Mechanics, Properties of Matter,
• Waves & Oscillations,
• Wave optics,
• Thermodynamics
• Electricity, Magnetism & Electronics;
• Modern Physics
• Solar Energy and its applications

Research publications:

• Spectroscopic features of Tb3+ doped strontium zinc borate glasses for green Laser applications.
• Vijaya Sri, K.S. Rudramamba, T. Srikanth, M. Rami Reddy

Journal of Molecular Structure

• The effect of Eu3+ and Alkaline Earth ions on the Spectroscopic and Fluorescence properties of Zinc Borate Glass for active Photonic Applications.
• Vijaya Sri, Ch. Linga Raju

International Journal of Physics and Research

• The effect of dopant and Glass composition on Judd-Ofelt parameters and radiative decay rate of Erbium doped Zinc Borate Glasses for broad band 1.53 µm emission
• Vijaya Sri, S Himabindu, Ch. Linga Raju

International Journal of Scientific & Technology Research

• "Optimized NIR and MIR emission properties of Tm³⁺/ Ho³⁺ ions in lead phosphate glasses".
• Sk. Taherunnisa, K.S. Rudramamba, D.Vijaya Sri, N.Veeraiah, M Rami Reddy

Infrared Physics & Technology

• Optical Properties and Energy Transfer Probing For White Light Emission in Ce³⁺/Tb³⁺/Sm³⁺ Tri-Doped Barium Gallium Borosilicate Glasses
• Sambasiva Rao, K.S. Rudramamba, T. Srikanth, D. Vijaya Sri, M Rami Reddy

Optical Materials