Government Degree College Porumamilla

(Affiliated to Yogi Vemana University, A.P.)

Porumamilla,Kadapa Dist.,A.P-516193

Email: porumamilla.jkc@gmail.com, Phone:08569-210290




PHYSICS - Publications, Patents & Awards



1.   Spectroscopic and luminescent properties of Ce3+ -doped TeO2-WO3-GeO2 glasses-Materials Science and   

     Engineering B 284 (2022) 115879- K. VENKTA RAO

2. Green emission characteristics of Er3+ -doped TeO2-WO3-GeO2 glasses through up and down conversion   

    processes-Journal of Non-Crystalline Solids 615 (2023) 122413- K. VENKATA RAO

3. Sensitizing effect of Yb3+ ions on 1.53 μm broadband and 548nm upconversion green emissions of Er3+-doped TeO2–WO3–GeO2 glasses- Materials Research Bulletin 171 (2024) 112628-K. VENKATA RAO

4. Emission spectroscopy of Sm3+ ion‑activated zinc phosphate glass for reddish‑orange lighting applications- 

    J Mater Sci: Mater Electron (2023) 34:2216- K. Venkata Rao

5. Bi2O3-B2O3-CaF2-EuF3 glass–ceramics for lighting applications-J Mater Sci: Mater Electron (2023)-

    K. VENKATA RAO

6. Dy3+ ions in fluorophosphate glasses for luminescent white light applications-J. Phys. B: At. Mol. Opt. Phys. 

   57 (2024) 235402-K. VENKATA RAO

7. Comprehensive study of trivalent Dy3+ ions-incorporated zinc phosphate glasses for white light emission in      solid-state photonic devices-Journal of Optics  https://doi.org/10.1007/s12596-024-02136-x-K. VENKATA RAO

8.Novel reddish-orange emitting BaBPO5:Eu3+ phosphor for n-UV warm white-LEDs: Synthesis and study of structural and spectroscopic investigations.K.VENKATA RAO

9.Spectroscopic evaluation of Ho3+-incorporated alkali and alkaline zinc fluorophosphate glasses: Potential for visible green emission applications-, Journal of Luminescence 280 (2025) 121130.