G. Krishna  P.

G. Krishna P.

Assistant Professor, Electronics / Physics, GSS , VSP

Education
Ph. D.
Email ID
gpodagat@gitam.edu
Education
Ph. D.
Research Areas
  • Ultrafast laser ablation
  • nonlinear optics
  • surface enhanced Raman spectroscopy
  • nanophotonics

Education

Degree Name Institute & College name Year of Graduation/Award
Ph.D Advanced Center of Research in High Energy Materials 2015
M.Sc MSc 2004
B.Sc BHASKAR DEGREE COLLEGE 2001

Experience

Designation Organization From Date To Date
IMPACT RESEARCHER UNIVERSITY OF TOKYO 01-07-2015 03-08-2016
MENTOR IN PHYSICS IIIT NUZVID 02-07-2008 15-07-2015
PROVISIONAL RA ACRHEM 17-02-2015 15-06-2015
LECTURER IN PHYSICS Rajah RSRK RANGA RAO COLLEGE 01-07-2004 01-07-2008

Awards

Award name Award Organization Awarded year
International travel grant to participate ICORS 2014 Germany SERBDST 2015
FIRST BEST POSTER AWARD Frontiers in Nanoscience and Technology and Applications FiNSTA2014 2014
International travel grant TIFR 2014
FIRST BEST POSTER AWARD INDOUS International Workshop on Nanosensor Science Technology IWNST2013 2013
FIRST BEST POSTER AWARD Frontiers in Physics FIP2012 2012
APSET OSMANIA UNIVERSITY 2012
FIRST BEST POSTER AWARD 8th International High Energy Materials Conference and Exhibit HEMCE2011 2011

Nonspherical aluminum nanoparticles fabricated usingpicosecond laser ablationInternational Journal of Minerals , Metallurgy and Materials, Scopus, JUL-2020, 27, 1-7

Ultrafast laser ablation of silver targets in miscible and immiscible liquid mixturesMaterials Today Proceedings, Scopus, SEP-2020, 0, 0

Surface enhanced Raman studies of heattreated silver nanowire filmsMaterials today Proceedings, Scopus, SEP-2020, 0, 0

Ultrafast Coherent AntiStokes Raman Spectroscopic Studies of NitroNitrogen Rich ArylTetrazole DerivativesChemical Physics Letters, Scopus, AUG-2020, 756, 137843

Silver nanoribbons achieved by picosecondablation using cylindrical focusing and SERSbasedtrace detection of TNTRSC Advances, Scopus, NOV-2020, 10, 41217-41228

Broadband femtosecond nonlinear optical properties of silver nanowire filmsoptical materilas, Scopus, -2019, 96, 109305

Femtosecond LaserInduced, NanoparticleEmbedded Periodic Surface Structures on Crystalline Silicon for Reproducible and Multiutility SERS PlatformsACS OMEGA, Scopus, -2018, 3, 18420-18432

Ultrafast broadband Fouriertransform CARS spectroscopy at 50,000 spectrasecond enabled by a scanning Fourierdomain delay lineVIBRATIONAL SPECTROSCOPY, Scopus, -2017, 91, 163-169

Tracelevel detection of secondary explosives using hybrid silvergold nanostructures and nanoparticles achieved with femtosecond laser ablationJournal of Physical Chemistry C, Scopus, -2015, 119, 16972-16983

Linear, Nonlinear Optical and Excited State Dynamics of Silicon Colloids Prepared by Picosecond Laser AblationAIP ADVANCES, Scopus, -2015, 5, 127127-16

SERS Studies of Explosive Molecules with Copper Nanostructures Fabricated using Ultrafast Laser AblationAdvanced Materilas Letters, Google scholar, -2015, 6, 1073-1080

Ultrafast laser ablation of silver in aqueous media using Bessel beam for nanomaterialsnanostructures fabrication and applications in SERS, Laser Physics Letters, Scopus, -2015, 12, 036003

Surface enhanced florescence from Corroles and surface enhanced Raman scattering studies of explosives using copper nanostructuresChemical Physics Latters, Scopus, -2015, 621, 171-176

Effect of oblique incidence on silver nanomaterials fabricated in water via ultrafast laser ablation for photonics and explosives detectionApplied Surface Science, Scopus, -2014, 303, 217232

Costeffective nanostructured copper substrates using ultrafast laser pulses for explosives detection using surface enhanced Raman spectroscopyApplied Physics Letters, Scopus, -2014, 104, 263104

Ultrafast Laser Ablation in Liquids for Nanomaterials and Applications. Nanoscience and Nanotechnology , Scopus, -2014, 14, 1364-1388

Synthesis of Cu2O, CuCl, and Cu2OCl2 nanoparticles by ultrafast laser ablation of copper in liquid mediaJournal of Pramana, Google scholar, -2014, 82, 331-337

Femtosecond Ablation of Silicon in Acetone Tunable Photoluminescence from Generated Nanoparticles and Fabrication of Surface NanostructuresJournal of Physical Chemistry C, Scopus, -2014, 118, 7139-7151

Influence of picosecond multiplesingle line ablation on Copper nanoparticles and nanostructures fabricated for surface enhanced Raman spectroscopy and photonics applicationsJ. Physics D. Applied Physics , Scopus, -2013, 46, 485501

Silver nanoentities through ultrafast double ablation in aqueous media for SERS and photonics applicationsJournal of Applied Physics, Scopus, -2013, 113, 073106

Thiazole Based Novel Functional Colorants Synthesis and Nonlinear Optical StudiesOptical Materials, Scopus, -2013, 35, 962-967

Structural, optical and electrical characteristics of a new NLO crystalOptics and Laser Technology, Scopus, -2012, 44, 1689-1698

Study on thirdorder nonlinear optical properties of 4methylsulfanyl chalcone derivatives using picosecond pulsesMaterials Research Bulletin, Scopus, -2012, 47, 3552-3557

Fabrication and characterization of aluminum nanostructures and nanoparticles obtained using femtosecond ablation techniqueChemical Physics Letters, Scopus, -2012, 530, 93-97

Title of the book Book / Chapter Name of the publisher Subject area Edition Page numbers ISBN Published year
Ultrafast laser ablation of metals in liquids for explosives detection Book Lambert Academic Publishing, Germany ultrafast laser ablation 1 9783659919107 2016
Semiconductor and Metal Nanoparticles Physical Properties and Device Applications Chapters CRC PRESS NANOPHOTONICS 1 9781439878309 2016
Proc. Second International Conference on Advanced in Materials Processing and Characterization (AMPC2013) Chapters Allied Publishers Pvt. Ltd Nanophotonics 1 317-322 97881842481 2013
Advanced Nanomaterials and Nanotechnology Chapters Springer Verlag, Berlin Heidelberg nanophotonics 1 229-238 978364234215 2012
Seminar name Organized by Venue Start date End date Title of the paper presented Role Co presenter
National Optical Society of AMERICA Conberra, Australia 02-Dec-2014 05-Dec-2014 Silver Nanomaterials in Aqueous Media Fabricated with Nondiffracting Picosecond Bessel Beam and Applications Participated
National DAE BRNS Manipal University 30-Oct-2014 01-Nov-2014 Femtosecond Coherent antistokes Raman Spectroscopy with Nitrobenzene and Nitromethane Participated Vinu V. Namboodiri
National PHOTONICS IIT DELHI 17-Dec-2013 18-Dec-2013 Fluence Dependent Silver Nanoparticles Fabricated Using Laser Ablation in Aqueous Media Participated SYED hamad
Seminar name Organized by Venue Start date End date Title of the paper presented Role Co presenter
International SPIE San Francisco USA 28-Jan-2017 02-Feb-2017 Ultrafast broadband Fouriertransform CARS spectroscopy at 50,000 spectrasecond enabled by a scanning Fourierdomain delay line Participated M. Tamamitsu
International PHOTONICS IIT KHARAGPUR 13-Dec-2014 16-Dec-2014 Fabrication of Hybrid AgAu Nanomaterials for Explosives Detection Participated SYED HAMAD
International Institute of Photonics, Frederick schriller University, Jena, Germany JENA, GERMANY 10-Aug-2014 15-Aug-2014 laser ablation based SERS active substrates and their utility for detection of high energy materials Participated SYED hamad
International STRONG FILED SCIENCE, TIFR and Korean atomic agency BUSAN, SOUTH KOREA, 19-Jan-2014 22-Jan-2014 detection of secondary explosives using laser ablated Ag substrates Participated SYED HAMAD
International PHOTONICS Bellingham, WA, 23-Jan-2012 24-Jan-2012 Femtosecond and picosecond nonlinear optical studies of Corroles Participated SYED HAMAD
Title of the thesis Name of the student Name of the college / university Major subject area Year of admission Type of admission Thesis specification
fuorescence studies of metal and semiconductor nanomaterials (tentative) Brahmaswamulu Atchukola Dept of electronics and Physics, GIS NANOPHOTONICS 2019 Part time PhD
Nonlinear optical studies of Plasmonic nanomaterials (tentative) ALLU RAMBABU (Persuing Ph.D) Dept of electronics and Physics, GIS NANOPHOTONICS 2017 Part time PhD
Synthesis of Plasmonic metalsemiconductor nano materials by laser ablation in liquids(tentative) Ravikiran Avasarala (Persuing Ph.D) Dept of electronics and Physics, GIS NANOPHOTONICS 2017 Part time PhD
Surface enhanced Raman scattering studies of Plasmonic nanomaterials(tentative) Marrapu Haribabu (Persuing Ph.D) Dept of electronics and Physics, GIS NANOPHOTONICS 2017 Part time PhD
Title of the thesis Name of the student Name of the college / university Major subject area Year of admission Type of admission Thesis specification
Title of the thesis Name of the student Name of the college / university Major subject area Year of admission Type of admission Thesis specification
Name of the award Awarded by Awarded year
BEST POSTER SSSIHL 2014
BEST POSTER NIST BERHUMPUR 2013
BEST POSTER UNIVERSITY OF HYDERABAD 2012