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G.Krishna Podagatlapalli

G.Krishna Podagatlapalli

Associate Professor

Education

Ph. D.

Dr. G Krishna Podagatlapalli did his Ph.D at the Advanced Centre of Research in High Energy Materials (ACRHEM), School of Physics, University of Hyderabad., India. He published more than 50 reputed international/national journal papers in his area of research. He was a former postdoc at GODA LAB, UNIVERSITY OF TOYO, JAPAN: his research areas -ultrafast laser ablation in liquids, SERS, nonlinear optical studies, and CARS.

Research Publications

  • 1. A. Rambabu, S. Sheetal, S. Akanksha, Y. Balaji, S. V. Rao, S. Hamad, G Krishna Podagatlapalli, * Strong two-photon absorption and reduced thermal effects in aluminum and Silver doped Pt nanoparticles Journal optics and laser technology 160 (2023) 109032
  • 2.M. Haribabu, S. Hamad, B. Dipanjan, M.S.S. Bharati, J. Chelsea, S. Venugopal Rao, G Krishna Podagatlapalli1,* “Exciton mediated Surface-Enhanced Raman studies of Aluminum doped Platinum Nano colloids” Optical Materials, 133 (2022)113013
  • 3.Dipanjan Banerjee, M.S.S Bharati, Jaganath Rathod, Twinkle Jena, G Krishna Podagatlapalli*, Venugopal Rao Soma, “Plasmon-enhanced and Tunable Thermo-Optic Ultrafast Nonlinear Optical Properties of Femtosecond Laser Ablated TiO2 and Silver-doped TiO2 Nanoparticles” Applied Surface Science 569 (2021) 151070
  • 4. M. Haribabu, A. Ravi Kiran, Soma Venugopal Rao, B. Santosh Kumar, G Krishna Podagatlapalli*, Silver Nanoribbons Achieved by Picosecond Ablation Using Cylindrical Focusing and SERS-based Trace Detection of TNT, RSC Advances, 10 (2020) 41217-41228
  • 5.A. Brahma Swamulu, S. Venugopal Rao, G Krishna Podagatlapalli*, Non-spherical Aluminum Nanoparticles Fabricated Using Picosecond Laser Ablation, Int. J. Min. Met. Mat., 27 (7) (2020) 980-986.

Ongoing Research Projects

  • Check Icon 1. Fabrication of metal-doped Molybdenum di-sulfide quantum dots via ultrafast laser ablation for biological, surface-enhanced Raman spectroscopic applications, PI-G Krishna Podagatlapalli, CO-PI: V.Sai Kiran, Funding agency -UGC DAE CSR, Duration -3 years
  • Check Icon . Fabrication of bimetallic and multi-layered nanostructured thin films by magnetron sputtering for SERS applications, PI-V.Sai Kiran, , CO-PI: G Krishna Podagatlapalli, Funding agency -UGC DAE CSR, Duration -3 years

Expertise

  • Check Icon Ultrafast laser ablation of metals/semiconductors in liquid media
  • Check Icon Surface enhanced Raman scattering (SERS) studies of organic/inorganic/biological analytes from nanomaterials
  • Check Icon Nonlinear optical studies of nanomaterials using single beam Z-scan technique
  • Check Icon Coherent anti-Stokes Raman scattering spectroscopy (CARS)
  • Check Icon COMSOL Multi-Physics simulations

Authored Books

  • Check Icon G. Krishna Podagatlapalli and S. Venugopal Rao, “Ultrafast laser ablation of metals in liquids for explosives detection,” Lambert Academic Publishing, Germany, 2016. (ISBN: 978-3-659-91910-7)
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