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Dr. Sunku Sreedhar

Qualification : M.Sc., Ph.D.

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 Physics Vellore Institute of Technology University, Vellore, Tamilnadu, India 2006
B.Sc. Mathematics, Physics and Computer science Mathematics, Physics and Computer science Sri Krishnadevaraya University, Anantapur, Andhra Pradesh, India 2003

Note : Students are advised to meet me in Room No : SB-104 at any time other than my class hours mentioned in the below timetable for any discussions related to the subjects & research.

My Schedule for 2019-20

                           

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).
  • 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) pdf
  • Participated in 7th International Conference on Perspectives in Vibrational Spectroscopy (ICOPVS-2018) BARC-MUMBAI (INDIA) during 25 - 29 November 2018.