G.Krishna Podagatlapalli

G.Krishna Podagatlapalli

Associate Professor, 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 NameInstitute & College nameYear of Graduation/Award
Ph.DAdvanced Center of Research in High Energy Materials2015
M.ScMSc2004
B.ScBHASKAR DEGREE COLLEGE2001

Experience

DesignationOrganizationFrom DateTo Date
IMPACT RESEARCHERUNIVERSITY OF TOKYO01-07-201503-08-2016
MENTOR IN PHYSICSIIIT NUZVID02-07-200815-07-2015
PROVISIONAL RAACRHEM17-02-201515-06-2015
LECTURER IN PHYSICSRajah RSRK RANGA RAO COLLEGE01-07-200401-07-2008

Awards

Award nameAward OrganizationAwarded year
International travel grant to participate ICORS 2014 GermanySERBDST2015
FIRST BEST POSTER AWARDFrontiers in Nanoscience and Technology and Applications FiNSTA20142014
International travel grantTIFR2014
FIRST BEST POSTER AWARDINDOUS International Workshop on Nanosensor Science Technology IWNST20132013
FIRST BEST POSTER AWARDFrontiers in Physics FIP20122012
APSETOSMANIA UNIVERSITY2012
FIRST BEST POSTER AWARD8th International High Energy Materials Conference and Exhibit HEMCE20112011

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 bookBook / ChapterName of the publisherSubject areaEditionPage numbersISBNPublished year
Ultrafast laser ablation of metals in liquids for explosives detectionBookLambert Academic Publishing, Germanyultrafast laser ablation197836599191072016
Semiconductor and Metal Nanoparticles Physical Properties and Device ApplicationsChaptersCRC PRESSNANOPHOTONICS197814398783092016
Proc. Second International Conference on Advanced in Materials Processing and Characterization (AMPC2013)ChaptersAllied Publishers Pvt. LtdNanophotonics1317-322 978818424812013
Advanced Nanomaterials and NanotechnologyChaptersSpringer Verlag, Berlin Heidelbergnanophotonics1229-2389783642342152012
Seminar nameOrganized byVenueStart dateEnd dateTitle of the paper presentedRoleCo presenter
NationalOptical Society of AMERICAConberra, Australia02-Dec-201405-Dec-2014Silver Nanomaterials in Aqueous Media Fabricated with Nondiffracting Picosecond Bessel Beam and ApplicationsParticipated
NationalDAE BRNSManipal University30-Oct-201401-Nov-2014Femtosecond Coherent antistokes Raman Spectroscopy with Nitrobenzene and NitromethaneParticipatedVinu V. Namboodiri
NationalPHOTONICSIIT DELHI17-Dec-201318-Dec-2013Fluence Dependent Silver Nanoparticles Fabricated Using Laser Ablation in Aqueous MediaParticipatedSYED hamad
Seminar nameOrganized byVenueStart dateEnd dateTitle of the paper presentedRoleCo presenter
InternationalSPIESan Francisco USA28-Jan-201702-Feb-2017Ultrafast broadband Fouriertransform CARS spectroscopy at 50,000 spectrasecond enabled by a scanning Fourierdomain delay lineParticipatedM. Tamamitsu
InternationalPHOTONICSIIT KHARAGPUR13-Dec-201416-Dec-2014Fabrication of Hybrid AgAu Nanomaterials for Explosives DetectionParticipatedSYED HAMAD
InternationalInstitute of Photonics, Frederick schriller University, Jena, GermanyJENA, GERMANY10-Aug-201415-Aug-2014laser ablation based SERS active substrates and their utility for detection of high energy materialsParticipatedSYED hamad
InternationalSTRONG FILED SCIENCE, TIFR and Korean atomic agencyBUSAN, SOUTH KOREA,19-Jan-201422-Jan-2014detection of secondary explosives using laser ablated Ag substratesParticipatedSYED HAMAD
InternationalPHOTONICSBellingham, WA,23-Jan-201224-Jan-2012Femtosecond and picosecond nonlinear optical studies of CorrolesParticipatedSYED HAMAD
Title of the thesisName of the studentName of the college / universityMajor subject areaYear of admissionType of admissionThesis specification
fuorescence studies of metal and semiconductor nanomaterials (tentative)Brahmaswamulu AtchukolaDept of electronics and Physics, GISNANOPHOTONICS2019Part timePhD
Nonlinear optical studies of Plasmonic nanomaterials (tentative)ALLU RAMBABU (Persuing Ph.D)Dept of electronics and Physics, GISNANOPHOTONICS2017Part timePhD
Synthesis of Plasmonic metalsemiconductor nano materials by laser ablation in liquids(tentative)Ravikiran Avasarala (Persuing Ph.D)Dept of electronics and Physics, GISNANOPHOTONICS2017Part timePhD
Surface enhanced Raman scattering studies of Plasmonic nanomaterials(tentative)Marrapu Haribabu (Persuing Ph.D)Dept of electronics and Physics, GISNANOPHOTONICS2017Part timePhD
Title of the thesisName of the studentName of the college / universityMajor subject areaYear of admissionType of admissionThesis specification
Title of the thesisName of the studentName of the college / universityMajor subject areaYear of admissionType of admissionThesis specification
Name of the awardAwarded byAwarded year
BEST POSTERSSSIHL2014
BEST POSTERNIST BERHUMPUR2013
BEST POSTERUNIVERSITY OF HYDERABAD2012