Faculty Profile
G. Krishna P.
Associate Professor, Electronics / Physics, GSS , VSP
Education
Ph. D.Email ID
gpodagat@gitam.eduEducation
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 |