More than 20 years of experience in Teaching and Research expeience including 6 years of postdoctoral scientist experience at Max Born Institute (MBI), Berlin, Germany

Research Area

Nonlinear Optics, Laser science and technology, nanophotonics, photocatalysis, battery, solar cell

Research Guidance

7 Completed, 4 are continuing
All the passed-out students are either working as facuty/postdoc at various premier university/research institute of India 2 Completed
One of them is working at Germany and Other at USA

International Publications

1. Visible light photocatalytic dye decomposition behaviour of solid state reaction grown Zn2TiO4 nanoparticles, Lizina Khatua, Rajashree Sahoo, Pravakar Satapathy, Rudrashish Panda, Susanta Kumar Das, Journal of Semiconductors, 39 123002(2018) [Index: ; Impact Factor: ]
2. Multiphoton excitation of surface plasmon-polaritons and scaling of nanoripple formation in large bandgap materials, S. K. Das, H. Messaoudi, A. Debroy, E. McGlynn, and R. Grunwald, Optical Materials Express, 3, 1705 (2013). [Index: ; Impact Factor: 2.591 ]
3. ZnO nanorods for efficient third harmonic UV Generation, S. K. Das, F. Güell, C. Gray, P. K. Das, R. Grunwald, and E. McGlynn, Optical Materials Express, 4, 702 (2014) [Index: ; Impact Factor: 2.591 ]
4. Highly periodic laser-induced nanostructures on thin Ti and Cu foils for potential application in laser ion acceleration Susanta Kumar Das, Alexander Andreev, Hamza Messaoudi, Julia Braenzel, Matthias Schnuerer, and Ruediger Grunwald, Journal of Applied Physics, 119, 113101 (2016) [Index: ; Impact Factor: 2.068 ]
5. Second harmonic generation of femtosecond pulses using ZnO nanorods grown by chemical bath deposition with drop casted seed layer, R. Panda, S. Bhattacharya, R. Samal, A. Singh, P.K. Sahoo, P.K. Datta, S.K. Das, Journal of Nonlinear Physics and Materials, 25, 1650029 (2016) [Index: ; Impact Factor: 0.553 ]
6. Fringe resolved autocorrelator for characterization of ultrashort laser pulses using second harmonics of ZnO nanorods, R. Panda. S. K. Das, Optics Communications, 402, 398-400 (2017) [Index: ; Impact Factor: 1.45 ]
7. Growth and characterization of semi-organic nonlinear optical (NLO) guanidinium trichloroacetate (GTCA) single crystal, P. Karuppasamy, M. S. Pandian, P. Ramasamy, S.K. Das, Optik - International Journal for Light and Electron Optics, 156, 707–719 (2018) [Index: ; Impact Factor: ]
8. Femtosecond laser excited second harmonic and multiphoton absorption induced UV luminescence generation behaviour of ZnO nanofibers, R Panda, A. Singh, R. Samal, S. Bhattacharya, P. K. Sahoo, P. K. Datta, S. K. Das, Optik- International Journal for Light and Electron Optics,154, 320–324 (2018) [Index: ; Impact Factor: 0.769 ]
9. Growth of significantly low dimensional Zinc Orthotitanate (Zn2TiO4) nanoparticles by solid state reaction method, L. Khatua, R. Panda, A. Singh, A. K. Nayak, P. Satapathy, D. Pradhan, P. K. Sahoo, S K S Parashar, S. K. Das, Science of Sintering, 50, 133-138, (2018) [Index: ; Impact Factor: ]
10. Efficient UV photocatalytic dye decomposition activity with cost effective solid state reaction grown Zinc Orthotitanate (Zn2TiO4) nanoparticles, L. Khatua, R. Panda, A. K. Nayak, A. Singh, P. K. Sahoo, D. Pradhan, U. P. Singh, S. K. Das, Journal of Alloys and Compounds, 764, 895–900 (2018) [Index: ; Impact Factor: ]
11. Ultrashort highly localized wavepackets, M. Bock, S. K. Das, and R. Grunwald, Opt. Express , 20, 12563-12578 (2012) [Index: ; Impact Factor: 3.148 ]
12. Observation of Continuous and Non-continuous Laser Induced Periodic Structures on Silicon, Pravakar Satapathy, Rudrashish Panda, Rajashree Sahoo, Mukesh Kumar Shukla, Lizina Khatua, Pratap Kumar Sahoo, Ritwick Das and Susanta Kumar Das, Journal of Laser Micro/Nanostructring 13, 146, (2018) [Index: ; Impact Factor: ]
13. Super-wavelength, Wavelength and Sub-wavelength Laser Induced Periodic Surface Structures on Zn and Their Energy Dispersive X-ray Analysis, A. Mundamajhi, P. C, Singh, S. K. Das, Applied Optics, 58, 5451,(2019) [Index: ; Impact Factor: ]
14. Growth of ZnO nanoparticles prepared from cost effective laboratorygrade ZnO powder and their application in UV photocatalytic dyedecomposition, Rajashree Sahoo · Atal Mundamajhi · Susanta Kumar Das, Journal of Materials Science: Materials in Electronics, 30, 4541–4547 (2019) [Index: ; Impact Factor: ]
15. Enhancement of photocatalytic activity by femtosecond-laser induced periodic surface structures of Si, P. Satapathy, A. Pfuch, R. Grunwald, and S. K. Das, Journal of Semiconductors,41(3),032303(2020) [Index: ; Impact Factor: ]
16. Second Harmonic Generation of Femtosecond Laser Pulses of Central Wavelength 1000 nm, 1100 nm and 1300 nm Using ZnO Nanorods, Maher Alrefaee, Rudrashish Panda, Pratap Kumar Sahoo, Ritwick Das, Prasanta Kumar Datta, Susanta Kumar Das, Optical and Quantum Electronics, 55(1), 1-8, 2021 [Index: ; Impact Factor: ]
17. USB Digital Microscope Endoscope Camera–An Effective Tool for Quick Morphological Characterization of Laser?induced Microstructures, PC Singh, SK Das, Macromolecular Symposia, 402(1), 2100348, 2022 [Index: ; Impact Factor: ]
18. Growth of Aluminum Doped Zinc Oxide Nanostructure Thin Films by Nonconventional Sol-Gel Method, M Alrefaee, UP Singh, SK Das, Macromolecular Symposia, 402(1), 2100350 (2022) [Index: ; Impact Factor: ]
19. Fabrication of a Si/ZnO Heterojunction Diode Using a Nonconventional Sol–Gel Method, M Alrefaee, U P. Singh · S K Das, Journal of Electronic Materials, 52, 4369–4374 (2023) [Index: ; Impact Factor: ]
20. Study of Variation in Optical Properties and Dispersion Parameters of Fe-Doped TiO2 Nanopowders, D. Apta, S.K. Das, & M. Devi, Trans. Electr. Electron. Mater. (2023) [Index: ; Impact Factor: ]
21. Nonlinearly-coupled, gain-switched Nd:YAG second harmonic laser with variable pulse width, A Ray, S K Das, and P K Datta, Applied Optics, 48, 765 (2009) [Index: ; Impact Factor: 1.4 ]
22. Realization of inverse saturable absorption by intra-cavity third harmonic generation for efficient nonlinear mirror mode-locking, P. K. Datta, S. Mukhopadhyay, G. K. Samanta, S K Das and A. Agnesi , Applied Physics Letters (AIP) , 86, 151105 (2005) [Index: ; Impact Factor: 3.411 ]
23. Critical remarks on paper -Ethyl p-amino benzoate(EPAB) : A novel organic non-linear optical material for optical devices [Index: ; Impact Factor: 1.45 ]
24. Critical remarks on paper–Optical frequency doubling in microtube Czochralski (µT-CZ) grown benzophenone single crystals, M. Arivanandhan et al, J.Crystal Growth 281,(2005),596- 603 P K Datta, S. K. Das, S Mukhopadhyay and N Sinha, Journal of Crystal Growth (Elsevier), 291, 314-315 (2006) [Index: ; Impact Factor: 1.751 ]
25. Growth of Urea doped Benzophenone single crystal for nonlinear optical application, M.Arivanandhan, C.Sanjeeviraja, K.Sankaranarayanan, S K. Das, G. K.Samantaand P K Datta,Optical Materials (Elsevier) 28, 324-330, (2006) [Index: ; Impact Factor: 2.023 ]
26. Direct third harmonic generation due to quadratic cascaded processes in periodically poled crystal, S K Das, S. Mukhopadhyay, N. Sinha, A. Saha, P. K. Datta, S. M. Saltiel, L. C. Andreani , OpticsCommunications (Elsevier) ,262, 108-113 (2006) [Index: ; Impact Factor: 1.45 ]
27. Acousto-optic modulator stabilized low threshold mode-locked Nd:YVO4 laser, A Ray, S K Das, S Mukhopadhyay and P K Datta ,Applied Physics Letters , 89, 221119 (2006) [Index: ; Impact Factor: 3.411 ]
28. Development of an efficient coherent optical source at 6.04 ?m, S. Mukhopadhyay, S K Das, M. Banik, A. Saha, P. K. Datta, J. P Nilaya and D J. Biswas, Infrared Physics & Technology 51 80–82 (2007) [Index: ; Impact Factor: 1.713 ]
29. Spectral and temporal response of liquid-crystal-on-silicon spatial light modulator. M Bock, S K Das, Rüdiger Grunwald, Applied Physics Letters,92, 151105 (2008). [Index: ; Impact Factor: 3.411 ]
30. Efficient second harmonic generation in ZnO nanorod arrays with broadband ultrashort pulses, S K Das,M Bock, C O'Neil, R Grunwald, K Lee, H Lee, S Lee, F Rotermund Applied Physics Letters, 93, 181112 (2008) [Index: ; Impact Factor: 3.411 ]
31. Enhancement of stability and efficiency of a nonlinear mirror mode-locked Nd:YVO4 oscillator by an active Q-switch, P K Datta, S Mukhopadhyay, S K Das, L Tartara, A Agnesi and V Degiorgio.,Optics Express (OSA) 12, 4041-4046 (2004) [Index: ; Impact Factor: 3.148 ]
32. Femtosecond laser-induced periodic surface structures revisited: a comparative study on ZnO, D. Dufft, A. Rosenfeld, S K Das, R. Grunwald, and J. Bonse, Journal of Applied Physics, 105, 034908 (2009) [Index: ; Impact Factor: 2.068 ]
33. Femtosecond-laser induced quasi-periodic nanostructures on TiO2 surfaces, S K Das, D Dufft, A Rosenfeld, J Bonse, and R Grunwald , Journal of Applied Physics, 105,084912 (2009) [Index: ; Impact Factor: 2.068 ]
34. Programmable ultrashort-pulse flying images. M Bock, S K Das, R Grunwald, Opt. Express 17, 7465 (2009) [Index: ; Impact Factor: 3.148 ]
35. Multiphoton-absorption induced UV luminescence using low energy femto-second pulses, S K Das, M Biswas, M Bock, E McGlynn and R Grunwald Journal of applied physics, 108, 043107 (2010) [Index: ; Impact Factor: 2.068 ]
36. Extended-area nanostructuring of TiO2 with femtosecond laser pulses at 400 nm using a line focus, S K Das, Kiran Dasari, Arkadi Rosenfeld and Ruediger Grunwald, Nanotechnology, 21, 155302 (2010) [Index: ; Impact Factor: 3.44 ]
37. Formation of laser-induced periodic surface structures on fused silica upon multiple double-femtosecond-laser-pulse irradiation sequences,M. Rohloff, S.K. Das, S. Höhm, and R. Grunwald, A. Rosenfeld, J. Krüger and J. Bonse Journal of applied physics, 110, 014910(2011) [Index: ; Impact Factor: 2.068 ]
38. Highly efficient THG in TiO2 nanolayers for third-order pulse characterization S. K. Das, C. Schwanke, A. Pfuch, W. Seeber, M. Bock, G. Steinmeyer, T. Elsaesser, and R. Grunwald, Opt. Express 19, 16985- 16995 (2011) [Index: ; Impact Factor: 3.148 ]
39. Reconfigurable wavefront sensor for ultrashort pulses, M. Bock, S. K. Das, C. Fischer, M. Diehl, P. Börner, and R. Grunwald, Opt. Lett.37, 1154-1156 (2012). [Index: ; Impact Factor: 3.416 ]

National Publications

1. Diode array pumped, nonlinear mirror Q-switched and mode-locked Nd:YVO4 laser – a good tool for Powder SHG measurement, P. K. Datta, C. Basu, S. Mukhopadhyay, S K Das, G. K. Samanta and A Agnesi, Pramana – The Journal of Physics (IAS) 63(5), 1003-1010 (2004) [Index: ; Impact Factor: 0.520 ]
2. Generation of microstructures and extreme sub-wavelength laser-induced periodic structures on the Si surface using N2 nanosecond pulsed laser for the reduction of reflectance, PC Singh, SK Das, Pramana, 95(1), 1-7(2021) [Index: ; Impact Factor: ]

International Conferences

1. Enhanced surface third harmonic generation in TiO2 nanolayers, S. K. Das, C. Schwanke, A. Pfuch, W. Seeber, M. Bock, R. Grunwald, Pres. number: JThB52, CLEO Baltimore, USA (2011). 52. Adaptive wavefront diagnostics of ultrashort pulses with programmable microaxicons, M. Bock, C. Schwanke, S. K. Das, R. Beutner, M. Diehl, C. Fischer, and R. Grunwald, CF.P.13, CLEO Munich, Germany [Index: ]
2. Programmable supercollimated ultrashort pulses, M. Bock, S. K. Das, A. Richter, J. T. Preusse, and R. Grunwald Laser Optics Berlin [Index: ]
3. Programmable supercollimated ultrashort pulses, M. Bock, S. K. Das, A. Richter, J. T. Preusse, and R. Grunwald Laser Optics Berlin [Index: ]
4. Femtosecond-laser induced nanostructures in fused silica fibers, S. K. Das, M. Tischer, U. Neumann, J. T. Preusse, and R. Grunwald Laser Optics Berlin [Index: ]
5. Laser-induced periodic nanostructures on ZnO surfaces with a patterned beam in water environment, S K Das, M. Bock, A. Rosenfeld, and R. Grunwald, CMR3, CLEO USA [Index: ]
6. Multi-photon excited UV luminescence of ZnO nanorods after irradiation with few-nJ femtosecond laser pulses, S K Das, D. Byrne, E. McGlynn, M. Bock, and R. Grunwald, JThE16,CLEO USA [Index: ]
7. Adaptive shaping of complex pulsed nondiffracting light fields, M. Bock, S. K. Das, and R. Grunwald, Proc. SPIE 7950, 795009,SPIE Photonics West, San Francisco, USA, Jan. 22-Jan. 27 [Index: ]
8. Scattering-controlled femtosecond-laser induced nanostructuring of TiO2 thin films, S. K. Das, M. Bock, and R. Grunwald, Proc. SPIE 7925-42 (2011),SPIE Photonics West, San Francisco, USA, Jan. 22-Jan. 27 [Index: ]
9. Femtosecond laser-induced periodic surface structures: importance of transient excitation stages, J. Bonse, J. Krüger, M. Rohloff, S.K. Das, S. Höhm, A. Rosenfeld, SPIE Optics and Optoelectronics, Prague, Czech Republic, April. 18-21 [Index: ]
10. Generation of extended-area femtosecond laser induced periodic nanostructures on TiO2 by moving samples through a line focus, K. Dasari, S. K. Das, A. Rosenfeld, and R. Grunwald, Proc. SPIE 7586-20,SPIE Photonics West, January 23-28, San Francisco, USA [Index: ]
11. Formation of laser-induced periodic structures in TiO2 crystals depending on the surface quality, S. K. Das,M. Rohloff, A. Pfuch, W. Seeber, A. Rosenfeld, and R. Grunwald, Pres. number: CTuAA2, CLEO Baltimore, USA [Index: ]
12. Formation of laser-induced periodic surface structures upon multiple irradiation sequences using double femtosecond laser pulses, S. Höhm, M. Rohloff, S.K. Das, J. Krüger, J. Bonse, A. Rosenfeld, Symposium J : Laser materials processing for micro and nano applications of the E-MRS, France [Index: ]
13. Review on pararameter controlling LIPSS of TiO2, S. K. Das, M. Rohloff, A. Rosenfeld, K. Dasari, J. O. Bonse, A. Pfuch, W. Seeber, and R. Grunwald, 2nd Int. Workshop Nonlinear Nanostructures for Ultrafast Laser Application, May 19-20, Berlin, Germany, Technical Digest, Paper Oral6 [Index: ]
14. Enhanced third order nonlinearity in nanocrystalline TiO2 thin films, S. K. Das, C. Schwanke, M. Bock, A. Pfuch, W. Seeber, and R. Grunwald, 2nd Int. Workshop Nonlinear Nanostructures for Ultrafast Laser Application, May 19-20, Berlin, Germany, Technical Digest, Poster 3 [Index: ]
15. Nano-indentation study of femtosecond laser induced periodic surface structures on dielectrics and semiconductors, M. Rohloff, A. Richter, K. Dasari, R. Hertmanowski, S. K. Das, A. Rosenfeld, and R. Grunwald,2nd Int. Workshop Nonlinear Nanostructures for Ultrafast Laser Application, May 19-20, Berlin, Germany, Technical Digest, Poster 7 [Index: ]
16. Nanostructured material for photonic applications, S. K. Das, R. Grunwald, A. Rosenfeld, M. Bock and G. Steinmeyer, International Conference on Theoretical and Applied Physics, 1-2 Dec [Index: ]
17. Interferometric FROG for few-cycle pulse characterization and as an ultrafast spectroscopy tool, G. Steinmeyer, G. Stibenz, S. K. Das, R. Grunwald, and M. B. Raschke, Frontiers in Optics 2011 / Laser Science XXVII, October 16-20 [Index: ]
18. Evidence for non-mass-transfer mechanism in fs-laser formation of sub-200 nm structures on sapphire, S. K. Das, F. Guell, H. Messaoudi, M. Bock, and R. Grunwald, CM4K.4, CLEO/QELS, May 6-11 (2012) San Jose, CA, USA [Index: ]
19. Femtosecond-laser induced sub-200 nm structures in TiO2, S. K. Das, D. Dufft, M. Bock, A. Rosenfeld, J. Bonse, and R. Grunwald, paper JWA1, CLEO/IQEC USA [Index: ]
20. Highly-efficient second harmonic generation in ZnO nanorods with ultrashort pulses, S K Das, M Bock, C O'Neill, R Grunwald, K M Lee, H Woon Lee, S Lee, and F Rotermund, paper IML6,CLEO/IQEC USA [Index: ]
21. Ultrashort-pulsed nondiffracting images, M. Bock, S. K. Das, and R. Grunwald, paper CME4, CLEO/IQEC USA [Index: ]
22. Strong multiphoton-absorption-induced UV luminescence from ZnO nanorod arrays grown by vapour-liquid-solid mechanism, S. K. Das, M. Bock, E. McGlynn, M. Biswas, and R. Grunwald, paper EI.P.11, CLEO Europe – EQEC [Index: ]
23. Quantum nondiffracting pulses, M. Bock, S. K. Das, and R. Grunwald, CLEO Europe – EQEC [Index: ]
24. Mechanisms of Femtosecond-Laser Induced Surface Structuring of Zinc Oxide Crystals , D. Dufft, A. Rosenfeld, S K Das, R. Grunwald, and J. Bonse, paper CM4.1,CLEO Europe – EQEC [Index: ]
25. Direct third and forth harmonic generation through effective nonlinearity in periodically poled LiNbO3, S. K. Das, P. K. Datta, and S. M. Saltiel, Photorefractive Materials, Effects, and Devices, Control of Light and Matter, paper P2-18, Bad Honnef, Germany [Index: ]
26. Programmable ultrashort-pulse localized waves,R. Grunwald, M. Bock, S. Huferath, S K Das, S. Osten, P. Staudt, and G. Stibenz, PIERS Progress in Electromagnetics Research Symposium, Cambridge, USA, Workshop on Localized Waves, CD-ROM, Abstracts, 533-534 [Index: ]
27. Noncollinear autocorrelation with radially symmetric nondiffracting beams,S. Huferath-von Luepke, V. Kebbel, M. Bock, S K Das and R. Grunwald, SPIE Optics+Photonics / Optical Engineering + Applications / Advanced Metrology Conference, San Diego, USA, 2008, in: Proc. SPIE 7063-36 [Index: ]
28. High fidelity ultrashort-pulse transfer with spatial light modulators,M. Bock, S K Das, R. Grunwald, S. Osten, P. Staudt, G. Stibenz, Laser Optics Berlin [Index: ]
29. Modulation of Effective Nonlinearity ?(3) Due to Cascaded Processes in PPLN for Direct Third Harmonic Generation, S K Das, S Mukhopadhyay, NSinha, A Saha, P K Data and S M Saltiel, CLEO (USA), Long Beach, California USA, Abstract Page No. 154 [Index: ]
30. Stabilization of nonlinear mirror mode-locking by inverse saturable absorber, P. K. Datta, S. Mukhopadhyay, G. K. Samanta and S K Das and A. Agnesi, CLEO (USA), Baltimore Maryland, USA, Abstract Page No. 114 [Index: ]
31. Stable Picosecond Pulse Generation by Forward and Inverse Saturable Absorption, P. K. Datta, S. Mukhopadhyay, G. K. Samanta and S K Das and A. Agnesi, ICONO/LAT, St. Petersberg, RUSSIA, Abstract Page No. 48 [Index: ]
32. Ultra-short laser pulse generation for characterization of nonlinear optical materials, G. K. Samanta, S K Das, S. Mukhopadhyay, N. Sinha and P. K. Datta International Topical Conference in Applied Photonics, Kolkata, India, pp.55 [Index: ]
33. High peak-power picosecond Nd :YVO4 oscillatorat multi-kHz repetition rate’,S. Mukhopadhyay, S K Das, L. Tartara, A. Agnesi, V. Degiorgio 13th International Laser physics workshop, Trieste, Italy 12th-16th July [Index: ]
34. Laser processed micro-groove based black Si, Pravakar Satapathy, P. Chandrakanta Singh, Pratap Kumar Sahoo, Ritwick Das, Udai Pratap Singh, Susanta Kumar Das, AIP Conference Proceedings 2105, 020025 [Index: ]
35. Growth of high density ZnO nanorods by chemical bath technique using domestic induction heater based drop-casted seed layer and their optical characterization, R. Samal, A. Singh, R. Panda, , A. C. Das, L. Khatua, P. K. Sahoo, P. K. Datta, U. P. Singh, S. K. Das, International Conference on Frontiers in Materials Science & Technology (ICFMST) [Index: ]
36. Efficient photocatalytic dye decomposition with ZnO-TiO2 nanocomposites, Pravakar Satapathy, Arpan Kumar Nayak, Rudrashish Panda, Avanendra Singh, Rudranarayan Samal, Lizina Khatua, Debabrata Pradhan, Pratap Kumar Sahooand Susanta Kumar Das, PNP 13, International Conference on Frontiers in Nanoscience and Technology (COCHIN NANO) [Index: ]
37. Efficient photocatalytic dye decomposition with ZnO-TiO2 nanocomposites, Pravakar Satapathy, Arpan Kumar Nayak, Rudrashish Panda, Avanendra Singh, Rudranarayan Samal, Lizina Khatua, Debabrata Pradhan, Pratap Kumar Sahooand Susanta Kumar Das, PNP 13, International Conference on Frontiers in Nanoscience and Technology (COCHIN NANO) [Index: ]
38. Growth of significantly small dimensional ZnO-TiO2 nanocomposites by solid state reaction method, Lizina Khatua, Rudrashis Panda, Avanendra Singh,Rudranarayan Samal, Pravakar Satpathy, Pratap Kumar Sahoo, S K S Parashar, Susanta Kumar Das, PNS 16,International Conference on Frontiers in Nanoscience and Technology (COCHIN NANO) [Index: ]
39. Recycling ability study of photocatalytic action of ZnO-TiO2 nanocomposites, R. Panda, A. K. Nayak, P. Satapathy, R. Samal, A. Singh, L. Khatua, D. Pradhan, P. K. Sahoo, S. K. S. Parashar and S. K. Das, International Conference on Materials Science and Technology, 1-4 [Index: ]
40. Use of Photovoltaic Detector for Photocatalytic Activity Estimation, S. K. Das, et. al., ., American Institute of Physics (AIP) Conference Proceedings, 1953, 060024 [Index: ]
41. Comparison of Performance of Dye-sensitized solar cell Prepared with Uncalcinated and Calcinated ZnO-TiO2 mixed phase nanoparticles, L. Khatua et. al., American Institute of Physics (AIP) Conference Proceedings,1953, 030101 [Index: ]
42. Growth of Thin Film Containing High Density ZnO Nanorods with Low Temperature Calcinated Seed Layer, R. Panda et. al.,American Institute of Physics (AIP) Conference Proceedings, 1953, 030118 [Index: ]
43. Non-instantaneous polarization decay in dielectric media, M. Hofmann, C. Brée, M. Hoffmann, A. Demircan, T. Nagy, D. Ristau, U. Morgner, S. Birkholz, S. K. Das, M. Bock, R. Grunwald, J. Hyyti, T. Elsaesser, and G. Steinmeyer, Ultrafast Phenomena, Okinawa, Japan, July 7-11 [Index: ]
44. Effect of repetition rate on morphology of generated microstructure on silicon surface using low cost N2 laser in air medium, P. C. Singh, S. K. Das, AIP Conf. proceedings, 2166, 020022 [Index: ]
45. Ultraviolet photocatalytic dye decomposition of malachite green dye by using cost effective ZnO nanoparticles,, R. Sahoo, S. K. Das, AIP Conf. Proceedings, 2166, 020021 [Index: ]
46. Energy Dispersive X-Ray Spectroscopy Study Of Compound Semiconductor Zinc Orthotitanate Prepared By Solid State Reaction Method, L. Khatua, S. K. Das. Material Today Proceedings, 33, 5628-5631 [Index: ]
47. Photocatalytic study of Methyl Orange dye in UV exposure by using ZnO nanoparticles, R. Sahoo, L. Khatua, S. K. Das, Material Today Proceedings,33, 5592-5594 [Index: ]
48. Theoretical simulation on SHG in broad wavelength range using ZnO nanorods, RK Biswal, OK Swarupa, R Panda, SK Das, Materials Today: Proceedings, 62(10), 6153-6155 [Index: ]
49. Angular birefringence phase matching behaviour of Lithium Triborate (LBO) crystal for second harmonic generation in broad wavelength range, OK Swarupa, RK Biswal, PK Das, SK Das, Materials Today: Proceedings, 62(10), 6221-6226 [Index: ]
50. Efficient photocatalytic dye decomposition using TiO2 nanostructured thin film grown by non-conventional sol-gel technique, D Apta, M Devi, SK Das, Materials Today: Proceedings, 60(2),1172-1174 [Index: ]
51. Effect of annealing temperature on photocalaytic dye degradation study of TiO2 nanoparticles prepared by non-conventional sol-gel technique, Debabandana Apta, Susanta Kumar Das, Maya Devi, Materialstoday Proceedings [Index: ]
52. THG of ZnO nanorods for efficient third orderinterferometric FROG, S. K. Das, F. Güell, C. Gray, D. Byrne, P. K. Das, R. Grunwald, E. McGlynn, and G. Steinmeyer, , CLEO/QELS, STu3E.5, San Jose, CA, USA, June 8-13 [Index: ]
53. Femtosecond-laser induced nanostructuring for surface enhanced Raman spectroscopy, H. Messaoudi, S. K. Das, J. Lange, F. Heinrich, S. Schrader, M. Frohme, and R. Grunwald Proc. SPIE 8972-17, Photonics West, San Francisco, February 1-6 [Index: ]
54. Laser induced periodic surface structures in thin metal foils, H. Messaoudi, S. K. Das, A. Andreev, M. Schnürer, and R. Grunwald, DPG Frühjahrstagung 2013, Sektion Kurzzeitphysik (Spring Meeting of DPG, Jena, Germany [Index: ]
55. Nonlinear optical mechanism of forming periodical nanostructures in large bandgap dielectrics, R. Grunwald, S. K. Das, A. Debroy, E. McGlynn, and H. Messaoudi, , International Workshop on Ultrafast laser modification of materials, Cargèse, Corsica, France [Index: ]
56. MEMS axicons for nondiffracting line shaping of ultrashort pulses, A. Treffer,S. K. Das, M. Bock, J. Brunne, U. Wallrabe, and R. Grunwald, Photonics West, San Francisco, USA [Index: ]
57. Photocatalytic properties of TiO2 nanotubes,A. Pfuch, F. Guell, T. Toelke, S. K. Das, H. Messaoudi, E. McGlynn, W. Seeber, and R. Grunwald, Photonics West, San Francisco, USA [Index: ]
58. Photocatalytic properties of TiO2 nanotubes,A. Pfuch, F. Guell, T. Toelke, S. K. Das, H. Messaoudi, E. McGlynn, W. Seeber, and R. Grunwald, Photonics West, San Francisco, USA [Index: ]
59. H. Messaoudi, S. K. Das, M. Bock, E. McGlynn, D. Byrne, F. Güell, and R. Grunwald, Ultrashort pulse characterization utilizing highly nonlinear ZnO nanostructures, 5th Szeged International Workshop on Advances in Nanoscience 2012 (SIWAN5), Szeged, Hungary, [Index: ]
60. Quantitative estimation of intensity dependent periods of subwavelength laser-induced ripples,S. K. Das, A. Rosenfeld, H. Messaoudi, M. Bock, M. Tischer, and R. Grunwald, 13th International Symposium on Laser Precision Microfabrication, The Catholic University of America, WashingtonDC [Index: ]
61. First Experimental Evidence for a Non-instantaneous Lifetime of Nonlinear Optical Chi(3) Effects, S. K. Das, M. Bock, R. Grunwald, B. Borchers, G. Steinmeyer, D. Ristau, T. Vockerodt, and U. Morgner, Lasers, Sources and Related Photonic Devices, 29 January - 3 February 2012, Rancho Bernardo Inn, San Diego, California, USA. [Index: ]
62. Few-cycle highly localized wavepackets on demand with superior temporal transfer, M. Bock, S. K. Das, and R. Grunwald, QM4E.2, CLEO/QELS, May 6-11 (2012) San Jose, CA, USA. [Index: ]
63. Adaptive characterization of few-cycle wavepackets with high-pulse-fidelity time-wavefront sensors, M. Bock, P. Börner, M. Diehl, C. Fischer, S. K. Das, and R. Grunwald, CLEO/QELS, May 6-11 (2012) San Jose, CA, USA . [Index: ]
64. Non-instantaneity of chi^(3) nonlinear optical effects, S. K. Das, M. Bock, R. Grunwald, B. Borchers, J. Hytti, G. Steinmeyyer, D. Ristau, T. Vockerodt, and U. Morgner,CM1J.4, CLEO/QELS, May 6-11 (2012) San Jose, CA, USA . [Index: ]
65. Characterization of fast-switching low-dispersion MEMS-based micro-axicons for applications in ultrashort-pulse nanostructuring, A. Treffer, J. Brunne, S. K. Das, M. Bock, H. Messaoudi, U. Wallrabe, and R. Grunwald, Deutsche Physikalische Gesellschaft, Frühjahrstagung Sektion AMOP, Stuttgart, Germany, March 12-16 [Index: ]
66. Evidence for non-mass-transfer mechanism in fs-laser formation of sub-200 nm structures on sapphire, S. K. Das, F. Guell, H. Messaoudi, M. Bock, and R. Grunwald, CM4K.4, CLEO/QELS, May 6-11 (2012) San Jose, CA, USA [Index: ]

National Conferences

1. Photocatalytic activity of femtosecond laser induced nanomaterials,S. K. Das, C. Patzek, R. Grunwald, T. Toelke,C. Marschner, A. Pfuch, W. Seeber, DAE BRNS Theme meeting on ultrafast sciences, IIT Kharagpur, Oct 24-26, [Index: ]
2. High speed laser induced periodic structure generation using femtosecond laser on surface of titanium, A Mundamajhi, SKS Parashar, SK Das, IOP Conference Series: Materials Science and Engineering, 1124(1), 012003 [Index: ]
3. Study of adsorption of methylene blue in aqueous solution onto activated carbon prepared using low cost domestic oven based heating system, Sinmay Sahoo, Maya Devi, Susanta Kumar Das, IOP Conference Series: Materials Science and Engineering, 1121(1), 012001 [Index: ]
4. Growth Of ZnO Nanostructured Thin Films By Non Conventional Sol-Gel Method And The Effect Of Annealing Temperature On Its Properties, M Alrefaee, UP Singh, SK Das, Journal of Physics: Conference Series, 1973(1), 012069, [Index: ]
5. Coherence length and efficiency of SHG study of multiple wavelength ultrafast laser pulses with ZnO nanorods, S. K. Das, R. Panda, L. Khatua, P. S. S. Rao, P. Satapathy, Proceedings ofNational Laser Symposium, 20-23 Dec [Index: ]
6. Analysis of UV Photocatalytic activity using Laser based monitoring system, P. S. S. Rao, R. Panda, L. Khatua, P. Satapathy, S. K. Das, Proceedings ofNational Laser Symposium, 20-23 Dec. [Index: ]
7. Generation of simultaneous wavelength and sub-wavelength laser induced periodic structures on metal surface, L. Khatua, A.C. Das, R. Panda, A. Singh P. Satpathy, P.K Sahoo, P.K. Datta, S.K. Das, National Laser Symposium, 20-23 Dec. [Index: ]
8. Second harmonic generation using ZnO nanofibers, R. Panda, A. Singh, S. Bhattacharya, R. Samal, P.K. Sahoo, P.K. Datta, S.K. Das, National Laser Symposium, 20-23 Dec. [Index: ]
9. Nature's wonder : Laser induced nanostructure, One day workshop on thin film technology, S.K. Das, IMMT, Bhubaneswar [Index: ]
10. Efficient harmonic generation of a nonlinear mirror mode-locked laser in a periodically poled Lithium Niobate crystal, A. Saha, S. Mukhopadhyay, S K Das and P. K. Datta, National Laser Symposium -2003, Kharagpur, pp. 415-416. [Index: ]
11. High density femtosecond-laser induced periodic nanostructures in metals, H. Messaoudi, S. K. Das, W. Seeber, and R. Grunwald, 21st DAE-BRNS National Laser Sysmposium, , Bhabha Atomic Research Centre, Mumbai, India, Febr. 6-9, [Index: ]
12. Light bullets, light rings and flying images: adaptive spatial modulation of uktrashort laser pulses, R. Grunwald, M. Bock, and S. K. Das, KIRAN, A Bulletin of the Indian Laser Association, 21 (3), 21-23, National Laser Symposium (NLS-19), Raja Ramanna Centre for Advanced Technology, Indore, India, Dec. 1-4 [Index: ]
13. Random laser based on Ag-nanoparticle suspension prepared by wet chemical method , S. K. Das, C.P. Singh, V. Shukla, T.S. Dhami, K.S. Bindra, Eighth DAE-BRNS National laser symposium, New Delhi, India,NLS-8, 7-10 January (2009), paper code-P009 [Index: ]
14. A novel technique of phase matched direct third harmonic generation using a single BBO crystal, Saha, S K Das , and P. K. Datta, National Laser Symposium -2006, Indore, pp. 415-416 [Index: ]
15. High peak-power picosecond Nd :YVO4 oscillatorat multi-kHz repetition rate’,S. Mukhopadhyay, S K Das, L. Tartara, A. Agnesi, V. Degiorgio 13th International Laser physics workshop, Trieste, Italy 12th-16th July [Index: ]
16. All solid state intra-cavity frequency doubled Q-switched green laser S. Mukhopadhyay, G. K. Samanta, S. K. Das, N. Sinha and P. K. Datta, National Laser Symposium -2004, BARC, Mumbai, India, pp. 221-222, 2004. [Index: ]
17. Characterization of a side diode array pumped Nd:YAG amplifier, S. K. Das, G. K. Samanta, S. Mukhopadhyay, N. Sinha and P. K. Datta, National Laser Symposium -2004, BARC, Mumbai, India, pp. 214-215 [Index: ]
18. Stability Regime Study of a Nonlinear Mirror Mode-locked laser, P. K. Datta, S. Mukhopadhyay, S K Das and A. Agnesi, National Laser Symposium -2003, Kharagpur, pp.203-204 [Index: ]

Graduate Level:

Solid State Physics, Ananlog Electronics and Applications, Electricity and Magnetism,

Post Graduate Level:

Applied Optics, Nanoscience and Technology

Award, Honours and Achievements

1. Vidyasagar (Iswar Chandra Memorial) Award at 10th International Conference on Computing,Communication & Sensor Networking (2021)
2. Best Poster Award at 2nd International Conference on Condensed Matter and Applied Physics, Bikaner, Rajasthan (2017)
3. "A-Category faculty" at KIIT University (2017)
4. Post Doctoral Fellowship from Max Born InstituteforNonlinear Optics and Short pulse spectroscopy, Berlin, Germany (August 2007-August 2013)
5. Post Doctoral Fellowship from Raja Ramanna Center for Advance Technology (Govt. of India)(March 2007- June 2007 )
6. Institute fellowship for pursuing Master of Technology program at Indian Institute of Technology, Delhi ( July 1996- Dec. 1997 )
7. Institute fellowship for pursuing Master of Technology program at Indian Institute of Technology, Delhi ( July 1996- Dec. 1997 )
8. Assistantship from Optical Society of America to attend conference abroad (2006)
9. Assistantship from Dept. of Science and Technology to attend conference abroad (2006)
10. Assistantship from Council of Scientific and Industrial Research (India) (2006)

Books / Chapters Published

1. 4. Adaptive shaping of nondiffracting wavepackets for applications in ultrashort pulse diagnostics, M. Bock, S. K. Das, C. Fischer, M. Diehl, P. Börner, and and R. Grunwald, Non-diffracting waves,(Eds. H. E. Hernandez-Figueroa, M. Zamboni-Rached, E. Recami) , J. Wiley, Berlin, Oct 2013, online published: Oct. 3, 2013 (Kindle edition).
2. 3. Femtosecond-laser induced periodic surface structures for surface enhanced Raman spectroscopy of biomolecules, H. Messaoudi, S. K. Das, J. Lange, F. Heinrich, S. Schrader, M. Frohme, and R. Grunwald, Progress inNonlinear nanooptics, (Eds: M. Sakabe, C. Lienau, R. Grunwald) Springer, ISBN: 978-3-319-12216-8 (Print), 207-219 (2015).
3. 2. Comparison of linear and nonlinear optical properties of ZnO nanorods, S. K. Das, F. Güell, C. Gray, D. Byrne, P. K. Das, R. Grunwald, and E. McGlynn, Progress in Nonlinear nanooptics, (Eds: M. Sakabe, C. Lienau, R. Grunwald) Springer, ISBN: 978-3-319-12216-8 (Print), 193-206 (2015)
4. 1. Femtosecond-laser induced nanostructures in TiO2 , S. K. Das, H. Messaoudi, K. Dasari, W. Seeber, and R. Grunwald, Progress inNonlinear Nanooptics (Eds: M. Sakabe, C. Lienau, R. Grunwald) Springer, ISBN: 978-3-319-12216-8 (Print), 73-84 (2015).

Sponsored Projects

1. • 2017- continuing : Realization of cost effective second harmonic generation frequency resolved optical gating (SHG-FROG) using ZnO nanorods for diagnostics of ultrafast laser pulses in broad wavelength range of 400-2200 nm (Sponsor : Nano mission, Govt. of India,Amount : Rs. 24.59 Lakhs) (As Principal Investigator )
2. • 2016-2019 :Studies on growth of laser induced hyperdoped black Si (LibSi) and their photoexcited carrier dynamics for cost effective and efficient photovoltaic applications. (Sponsors : SERB, Govt. of India, Amount : Rs. 29.92 Lakhs) (As Principal Investigator )
3. • 2011-2013: Extended project: Ultrashort-pulse laser-induced nanostructuring of nonlinear materials (Sponsor :DFG, Germany, Responsibility : Preparation of the proposal, Implementation of the project, Amount : 200000 Euro) (As Project Scientist during my postdoc period )
4. • 2011-2013:Nonlinear excitations of tailored semiconductor nanostructures. (Sponsor: LaserLab Europe, Responsibility : Preparation of the proposal, Implementation of the project, Amount :13000 Euro) (As Project Scientist during my postdoc period )
5. • 2009-2011:Ultrashort-pulse laser-induced nanostructuring of nonlinear materials (Sponsor :DFG, Germany, Responsibility : Implementation of the project, Amount : 150000Euro) (As Project Scientist during my postdoc period )
6. • 2007-2009 :Spatially resolved nonlinear autocorrelation of ultrashort laser pulses with microoptical matrix processors (Sponsor :DFG, Germany, Responsibility : Implementation of the project, Amount : 133000 Euro)(As Project Scientist during my postdoc period )
7. • 2006-2007 :Second order cascaded nonlinear optical processes for all-optical photonic devices. (Sponsor :Indo-Bulgerian joint project, Responsibility : Preparation of the proposal)
8. • 2003-2007 :Generation of coherent mid-infrared radiation at 16?m through nonlinear optical difference frequency process for application in molecular spectroscopy (Sponsor: BRNS,India, Responsibility : Implementation of the project)
9. • 2003-2007 :Development of all solid state high repetition rate picosecond laser source tunable in wavelength and in pulse duration for nonlinear optical study of materials.(Sponsor: DST, India, Responsibility : Implementation of the project).

Seminar / Symposia / Workshops / Short term Course organized

1. • Convener, Popular Talk in Science for Celebration of National Science Day, 28th February, 2023, GM University, Sambalpur, India
2. • Co-Convener, National Seminar on Recent Trends in Ultrasonics, Acoustics and Advanced Functional Materials-2023 (RTUAAFM-23), 28th February, 2023, GM University, Sambalpur, India
3. • Convener, National webinar on "All about study abroad" by Career Development Cell, G.M. University, Sambalpur, India in association with iSchool Connect, Mumbai, 2021
4. • Co-Convener, 2 day webinar on "Advanced Materials for Energy Storage and Fuel Cell Applications" from 6th Sept to 7th sept, 2020 , School of Physics, GM University, Sambalpur, India
5. • Convener, WEBINAR on SEBI - INVESTOR AWARENESS PROGRAM on 25.08.2020 in association with Securities and Exchange Board of India (SEBI), School of Commerce and Internal Quality Assurance Cell ( IQAC) of G M University, Sambalpur, India
6. • Convener, Webinar series on “Role of Intellectually Property in creating Innovation Ecosystem for growth” on 10/06/2020, School of Physics, Gangadhar Meher University, Odisha, India
7. • Coordinator, 2 -Day Familiarization Workshop on Nanofabrication Technologies (INUP), KIIT University, Bhubaneswar, India
8. • Symposium Organizing Committee Member, 26th DAE-BRNS National Laser Symposium, 20-23 Dec. 2017, Bhaba Atomic Research Centre, Mumbai
9. • Co-Convener, 25th DAE-BRNS National Laser Symposium, 20-23 Dec. 2016, KIIT University, Bhubaneswar, India
10. • Local Organizing Committee member, 61st DAE-BRNS Solid state symposium, KIIT University, 26-30 Dec. 2016
11. • Local Organizing Committee member, ISCA Conference (Bhubaneswar chapter), KIIT University, 12-15 Dec. 2016
12. • Convener, Special Lecture series Advanced Photonic Devices and Applications, KIIT University, Bhubaneswar, India
13. • Local Organizing Committee member,2nd Int. Workshop Nonlinear Nanostructures for Ultrafast Laser Application, Max Born Institute,Berlin, Germany (2011)
14. • Local Organizing Committee member,Workshop on ZnO and TiO2 nanostructures, Max Born Institute, Berlin, Germany (2009)
15. • Local Organizing Committee member,Seminar onOptics of Photonic Band-gap Materials (PBG-2005), Department of Physics & Meteorology, IIT Kharagpur, India (2005)
16. • Local Organizing Committee member,DAE BRNS golden jubilee National Laser Symposium ( NLS-03),IIT Kharagpur, (2003)(Local Organizing Committee member)

Members of Professional Bodies

1. -Life Member Indian Laser Association
2. -Life Member Indian Science Congress
3. -Patron Member, Odisha Physical Society

Patents

1. 1. Development of Laser workstation attachment (LWA) and its use for Laser Induced Periodic Structure (LIPS) Generation (Patent filled by NRDC, Govt. of India, Grant no. NRDC/ IPFC/ VSP/ PA/032/2018, Patent filing no. TEMP/E-1/15695/2019-KOL (DoF : 16.04.2019) (https://bit.ly/3kfEb2w )

Extra Responsibility

1. • Chairman, PG Council, GM University, India (April 2022- Continuing)
2. • Director, Internal Quality Assurance Cell, GM University, India (2020- 2022)
3. • Coordinator, Career Development Cell, GM University, India (2020- Continuing)
4. • Coordinator of B. Sc. program, Information Science and Telecommunication, GM University, India (2020- Continuing)
5. • Coordinator, M. Sc. program, Electronics and Telecommunication, GM University, India (2020- Continuing)
6. • Member, Syndicate, GM University, India (2020- Continuing)
7. • Coordinator, Dept. of Physics, KIIT Deemed to be University, India (2014-2019)