Dr. Sunku Sreedhar
Qualification : Ph.D. (University of Hyderabad)
Designation : Asst. Professor
Details of Educational Qualification:
| Course | Specialization | Group | College Name/University | Year of Passing |
|---|---|---|---|---|
| Post-doctoral Fellow | Single molecular Fluorescence microscopy / Spectroscopy | Solid State materials | SSCU, Indian Institute of Sciences, Bangalore, India | 2016-2018 |
| Research Professor / Post-doctoral Fellow |
Ultrafast laser spectroscopy | Laser Spectroscopy | CMSD,Korea University, Seoul, South korea | 2015-2016 |
| Post-doctoral Fellow | Femtosecond LIBS | Physics, Laser | ACRHEM, University of Hyderabad. | Feb-Jul 2015 |
| Ph.D. | Laser plasma, femtosecond laser spectroscopy | Physics | University of Hyderabad (UoH), Hyderabad, India | 2014 |
| M.Sc. | Physics | M.Sc. | Vellore Institute of Technology University, Vellore, Tamilnadu, India | 2006 |
| B.Sc. | Mathematics, Physics & Computer science | B.Sc. | Sri Krishnadevaraya University, Anantapur, Andhra Pradesh, India | 2003 |
My Publications
| S.No | Title of the Paper | Full Details of Journal Name / Conference Name, Volume number, page number, Date |
|---|---|---|
| 1 | “Femtosecond and nanosecond LIBS studies of nitroimidazoles: correlation between molecular structure and LIBS data” | J. Anal. At. Spectrom., 31, 737–750 (2016). |
| 2 | “Femtosecond Laser-Induced Breakdown Spectroscopy Studies of Nitropyrazoles: The Effect of Varying Nitro Groups” | Appl. Spec. 69 (11), 1342-1354, (2015). |
| 3 | “Classification of inorganic high energy materials using elemental intensity ratios obtained from LIBS” | Defense Science Journal, 64(4), 332-338 (2014). |
| 4 | “Molecular formation dynamics of 5-nitro-2,4-dihydro-3H-1,2,4-triazol-3-one, 1,3,5-trinitroperhydro-1,3,5-triazine, and 2,4,6-trinitrotoluene in air, nitrogen, and argon atmospheres studied using femtosecond laser induced breakdown spectroscopy,” | Spectrochim. Acta Part B, 87, 121–129 (2013). |
| 5 | “On-axis time-resolved spatial characterization of shock-induced refractive fringes in liquid water,” | J. Opt. Soc. Am. B, 30(8), 2206-2214 (2013). |
| 6 | “Silver nano-entities through ultrafast double ablation in aqueous media for SERS and photonics applications ” | J. Appl. Phys.,113, 073106-14 (2013). |
| 7 | “Femtosecond LIBS studies of Nitropyrazoles,” | Proc. of SPIE, Vol. 8710, 87101O-1 (2013). |
| 8 | “Discrimination methodologies using femtosecond LIBS and correlation techniques,” | Proc. of SPIE, Vol. 8726, 87260H-1 (2013). |
| 9 | “Investigation of molecular and elemental species dynamics in NTO, TNT, and ANTA using femtosecond LIBS technique,” | Proc. of SPIE Vol. 8710, 871012-1 (2013). |
| 10 | "CN, C2 Molecular Emissions from Pyrazole Studied Using Femtosecond LIBS," | International Conference on Fibre Optics and Photonics, OSA Technical Digest (online) (Optical Society of America, 2012), paper TPo.3. |
| 11 | “Laser induced breakdown spectroscopic studies of NTO, HMX, and RDX studied using nanosecond and femtosecond pulses,” | 79-80, 31-38, Spectrochim. Acta B, (2013). |
| 12 | "Stoichiometric analysis of inorganic compounds using laser induced breakdown spectroscopy with gated and non-gated spectrometers," | ISRN Optics, Article ID 631504, (2012). |
| 13 | “Femtosecond ablation of Aluminum for synthesis of nanoparticles and nanostructures and their optical characterization,” | Proc. SPIE, 8245, 82450L (2012) |
| 14 | “Fabrication and characterization of aluminum nanostructures and nanoparticles obtained using femtosecond ablation technique,” | Chemical Physics Letters, 530, 93-97 (2012). |
| 15 | “Time resolved spectral emission from AP & AN: comparison with LIBS”, | Optics InfoBase, Optical Instrumentation for Energy and Environmental Applications, E2 2012, JM5A.1. |
| 16 | “Laser-induced breakdown spectroscopy-based investigation and classification of pharmaceutical tablets using multivariate chemometric analysis” | Talanta, 87, 53-59 (2011). |
| 17 | “Supercontinuum Emission from Focused Femtosecond Laser Pulses in Air,” | AIP conf. Proc. 1391, 291-293 (2011). |
| 18 | “Supercontinuum Emission from Water using 40 fs pulses in the External Tight Focusing Limit,” | AIP conf. Proc. 1391, 285-287 (2011). |
| 19 | “Laser Induced Breakdown Spectroscopy of high energy materials using nanosecond, picosecond, and femtosecond pulses: Challenges and opportunities,” | Proc. SPIE, 8173, 81731A (2011). |
| 20 | “Enhancement of the crystalline perfection of <0 0 1> directed KDP single crystal,” | Current Applied Physics, 11, 1343-1348 (2011). |
| 21 | "Stoichiometric analysis of ammonium nitrate and ammonium perchlorate with nanosecond laser induced breakdown spectroscopy,” | Proc. SPIE 7665, 76650J (2010). |
| 22 | "Laser-induced breakdown spectroscopy of RDX and HMX with nanosecond, picosecond, and femtosecond pulses,” | Proc. SPIE 7665 , 76650T (2010). |
| 23 | "Synthesis, growth, structural, thermal, linear, and nonlinear optical properties of a new organic crystal: Dimehtylammonium Picrate,” | Journal of Crystal Growth., 312(12-13), 1957-1962 (2010). |
| 24 | Spatio-Temporal Study of Nanosecond Laser Induced Breakdown Spectroscopy of High Energy Materials. | Euro-Mediterranean Symposium on Laser Induced Breakdown Spectroscopy(EMSLIBS -2013)(Poster) |
| 25 | Ratiometric Analysis of Nitropyrazoles Studied with Femtosecond Laser Induced Breakdown Spectroscopy. | Euro-Mediterranean Symposium on Laser Induced Breakdown Spectroscopy(EMSLIBS -2013)(Poster) |
| 26 | “CN, C2 Molecular Emissions from Pyrazole Studied Using Femtosecond LIBS,” | Photonics 2012, International Conference on Fiber Optics and Photonics, December 09-12, 2012, IIT Madras, Chennai, India. (POSTER) |
| 27 | “CN, C2 emission studies of methyl- and dinitro-imidazoles using femtosecond LIBS technique,” | SPIE Defense Security & Sensing, 29 April – 03 May 2013, Baltimore, Maryland, USA. (POSTER) |
| 28 | “Femtosecond LIBS studies of Nitropyrazoles,” | SPIE Defense Security & Sensing, 29 April – 03 May 2013, Baltimore, Maryland, USA. (POSTER) |
| 29 | “Femtosecond LIBS studies of NTO, TNT, and CL-20,” | 7th International Conference on Laser Induced Breakdown Spectroscopy (LIBS 2012), Luxor, Egypt, 29 September - 4 October, 2012. |
| 30 | “Discrimination of organic high energy materials with nanosecond LIBS technique using elemental/molecular ratios,” | 7th International Conference on Laser Induced Breakdown Spectroscopy (LIBS 2012), Luxor, Egypt, 29 September - 4 October, 2012. |
| 31 | “Fabrication of Metal Nano-entities Using Ultrafast Ablation for SERS, Photonics, and Biomedical Applications,” | Photonics 2012, International Conference on Fiber Optics and Photonics, December 09-12, 2012, IIT Madras, Chennai, India. (POSTER) |
| 32 | “Surface enhanced Raman scattering studies from stable copper colloids fabricated by laser ablation,” | 23rd International Conference on Raman spectroscopy (ICORS - 2012), 12-17 August, IISc, Bangalore, INDIA. (POSTER) |
| 33 | “Fabrication of silver nano-entities through ultrafast laser ablation and their characterization for SERS applications,” | 23rd International Conference on Raman spectroscopy (ICORS - 2012), 12-17 August, IISc, Bangalore, INDIA. (POSTER) |
| 34 | “Laser Induced Breakdown Spectroscopic studies of HEM's using nanosecond and femtosecond pulses,” | 15th International seminar on New Trends in Research of Energetic Materials (NTREM 2012), University of Pardubice, Pardubice, Czech Republic, April 18-20, 2012. (ORAL) |
| 35 | “Molecular signatures in LIBS spectra of RDX, HMX, NTO studied using nanosecond and femtosecond Pulses,” | TC 2012, BRNS-ISAMP Topical conference on Interaction of lasers with atoms, molecules, and clusters, University of Hyderabad, Hyderabad, January 09-12, 2012. (POSTER) |
| 36 | “LIBS studies on Nitromethane and simple liquid fuels using nanosecond pulses,” | 8th International High Energy Materials Conference and Exhibit (HEMCE 2011), 10-12 November, Terminal Ballistics Research Laboratory, Chandigarh, India. (POSTER) |
| 37 | “Strategies for Identification of High Energy Materials using Laser Induced Breakdown Spectroscopy using Chemometric Techniques,” | 8th International High Energy Materials Conference and Exhibit (HEMCE 2011), 10-12 November, Terminal Ballistics Research Laboratory, Chandigarh, India. (POSTER) |
| 38 | “Strategies for Identification of High Energy Materials using Laser Induced Breakdown Spectroscopy - Ratiometric Method,” | 8th International High Energy Materials Conference and Exhibit (HEMCE 2011), 10-12 November, Terminal Ballistics Research Laboratory, Chandigarh, India. (POSTER) |
| 39 | “Synthesis and characterization of Aluminum nanoparticles obtained using femtosecond laser ablation,” | 8th International High Energy Materials Conference and Exhibit (HEMCE 2011), 10-12 November, Terminal Ballistics Research Laboratory, Chandigarh, India. (POSTER) |
| 40 | “Laser induced breakdown spectroscopic studies on Nitromethane and simple liquid fuels using nanosecond pulses,” | 6th Euro-Mediterranean Symposium on Laser Induced Breakdown Spectroscopy, EMSLIBS 2011, 11-15 September 2011, Cesme, Izmir, Turkey. (POSTER) |
| 41 | “Laser Induced Breakdown Spectroscopy – A Discrimination Tool for Pharmaceutical Applications,” | NASLIBS 2011, July 18-20, Florida, USA. (POSTER) |
| 42 | “Molecular and Elemental Spectral Emission Studies of High Energy Materials with Femtosecond and Nanosecond Laser Induced Breakdown Spectroscopy,” | NASLIBS 2011, July 18-20, Florida, USA. (POSTER) |
| 43 | “Supercontinuum Emission from Focused Femtosecond Laser Pulses in Air,” | Optics’11-A conference on light, May 23-25, 2011, Calicut, Kerala, India. (ORAL) |
| 44 | “Supercontinuum Emission from Water using 40 fs pulses in the External Tight Focusing Limit,” | Optics’11-A conference on light, May 23-25, 2011, Calicut, Kerala, India. (ORAL) |
| 45 | “Laser induced breakdown spectroscopy of high energy liquid fuels using nanosecond laser pulses,” | Meghnad Saha Memorial International Symposium-cum workshop on Laser Induced Breakdown Spectroscopy, Allahabad University, December 21-23, 2010. (POSTER) |
| 46 | “Study of reaction dynamics of ammonium perchlorate (AP) and ammonium nitrate (AN) in comparison with laser induced breakdown spectroscopy (LIBS),” | Meghnad Saha Memorial International Symposium-cum-workshop on Laser Induced Breakdown Spectroscopy, Allahabad University, December 21-23, 2010. (POSTER) |
| 47 | “A stoichiometric study on pharmaceutical compounds with laser induced breakdown spectroscopy,” | MeghnadSaha Memorial International Symposium-cum-workshop on Laser Induced Breakdown Spectroscopy, Allahabad University, December 21-23, 2010. (POSTER) |
| 48 | “Supercontinuum emission from water using 45 fs pulses in the tight focusing limit,” | Photonics 2010, IIT Guwahati, December 11-15, 2010. (Post-Deadline) |
| 49 | “Laser Induced Breakdown Spectroscopy of High Energy Materials using nanosecond, picosecond, and femtosecond pulses: Challenges and Opportunities,” | Photonics 2010, IIT Guwahati, December 11-15, 2010. (POSTER) |
| 50 | “Laser Induced Breakdown Spectroscopy with nanosecond, picosecond, and femtosecond pulses: Studies on RDX and HMX,” | LIBS 2010, September 13-17, 2010, Mississippi State University, Memphis, USA. (POSTER) |
| 51 | “Stoichiometric analysis of nitrogen based compounds from LIBS data of non-gated and gated spectrometers,” | LIBS 2010, September 13-17, 2010, Mississippi State University, Memphis, USA. (POSTER) |
| 52 | “Laser induced breakdown spectroscopy of high energy materials with nanosecond, picosecond, and femtosecond pulses,” | 13th International Seminar on “New Trends In Research Of Energetic Materials” (NTREM) University of Pardubice, Pardubice, the Czech Republic, April 21-23, 2010. (ORAL) |
| 53 | “Synthesis and characterization of aluminum micro and nanoparticles using femtosecond laser pulses,” | 7th International High Energy Materials Conference & Exhibit (HEMCE – 09), December 8-10, 2009 at HEMRL, Pune, India. (POSTER) |
| 54 | “Laser induced breakdown spectroscopy: Applications and relevance to high energy materials,” | Indo-Russian workshop on High Energy Density Physics for Innovative Technologies and Industrial Applications (HEDPITIA-08) held at Pune, India, November 19-21, 2008. (ORAL) |
| 55 | “Laser Induced Breakdown Spectroscopy study of Pyrazoles with nanosecond pulses using non-gated technique,” | DAE-BRNS, National Laser Symposium, Anna University, Chennai, January 09-12, 2012. (POSTER). |
| 56 | “Investigation of elemental and molecular spectral features of RDX, HMX, and TNT with femtosecond and nanosecond laser induced breakdown spectroscopy,” | DAE-BRNS, National Laser Symposium, Anna University, Chennai, January 09-12, 2012. (POSTER) |
| 57 | “Laser Induced Breakdown Spectroscopy of RDX, HMX, NTO Using Nanosecond and Femtosecond Pulses,” | UH-TIFR meeting at University of Hyderabad, August 1-3, 2011. (POSTER) |
| 58 | “Laser Induced Breakdown Spectroscopic Study of Common Fuels using Nanosecond Pulses with Gated and Non-gated Detection,” | DAE-BRNS National Laser Symposium, CAT Indore, December 1-4, 2010. (POSTER) |
| 59 | “Laser induced breakdown spectroscopy of cyclotrimethylenetrinitramine with nanosecond laser pulses,” | DAEBRNS National Laser Symposium, BARC, India, January 13-16, 2010. (POSTER) |
| 60 | “Stoichiometric Analysis of Ammonium Nitrate and Ammonium Per chlorate with ns-Laser Induced Breakdown Spectroscopy,” | DAE-BRNS National Laser Symposium, BARC, India, January 13-16, 2010. (POSTER). |
Book Chapters
- S. Sreedhar, S. Venugopal Rao,P. Prem Kiran, Surya P. Tewari, G. Manoj Kumar, “Development of Laser Induced Breakdown Spectroscopy at ACRHEM for applications relevant to High Energy Materials,” in Emerging Trends in Laser & Spectroscopy and Applications, (ISBN # 978-81-8424-626-1), Eds. A.K. Rai, I.M.L. Das, K.N. Uttam, Allied Publishers Pvt. Ltd., 287-290, 2010.
- G. K. Podagatlapalli, S. Hamad, S. Sreedhar, and Surya P. Tewari, S. Venugopa lRao, “Fabrication and Characterization of Aluminum Nanostructures Using Femtosecond Ablation Technique,” in Advanced Nanomaterials and Nanotechnology, Giri, P. K.; Goswami, D. K.; Perumal, A. (Eds.) Springer Proceedings in Physics, Vol. 143, pp. 229-238, Springer-Verlag, Berlin Heidelberg, 2012. (ISBN: 978-3-642-34215-8). pdf
- S. Venugopal Rao, G. Krishna Podagatlapalli, Syed Hamad, S. Sreedhar, Surya P. Tewari, “Ultrafast Laser Ablation: Creating Nanoparticles and Nanostructures for Applications in Photonics and Surface Enhanced Raman Scattering,” Proc. Second International Conference on Advanced in Materials Processing and Characterization (AMPC2013), 317-322, Ed.’s S. Balasivanandha Prabu, S Senthil Kumaran, L. Karnamoorthy, and K.A. Padmanabhan, Allied Publishers Pvt. Ltd., 2013. (ISBN: 978-81-8424-819-7)
Industrial visits, Conferences & Workshops attended
- Participated in International Conference on Advanced Functional Materials and Devices (AFMD-2024) Conference, held in SRMIST, Kattankulathur, India Sponsored by SERB, from February 26 – February 29, 2024.
- Participated in Workshop on Nanoelectronics and Fabrication at IIT Guwahati during 04 - 06th April 2022.
- Participated in 7th International Conference on Perspectives in Vibrational Spectroscopy (ICOPVS-2018) BARC-Mumbai (India) during 25 - 29 November 2018.