GLA

Faculty

Saptarshi Pal

Assistant Professor - Institute of Applied Sciences & Humanities

Department

Department of Physics

Experience

Post-Doctoral Experience: 3 Years 2 Months, Teaching Experience: 4 Years 8 Months

Saptarshi Pal

Ph.D Thesis Supervised

1

Working

Postgraduate Thesis Supervised

1

Working

Qualifications

  • Ph.D.

Publication

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  • “Defects in 700 keV oxygen ion irradiated ZnO” S. Pal, A. Sarkar, S. Chattopadhyay, M. Chakrabarti, D. Sanyal, P. Kumar, D. Kanjilal, T. Rakshit, S. K. Ray and D. Jana. Nucl. Instrum. & Meth. B, 311, 20–26, 2013.
  • “Defect driven ferromagnetism in SnO2: A combined study using Density functional theory and positron annihilation spectroscopy” A. Sarkar, D. Sanyal, P. Nath, M. Chakraborti, S. Pal, S. Chattopadhyay, D. Jana and K. Asokan. RSC Advances, 5, 1148–1152, 2015.
  • “Low temperature photoluminescence from disordered granular ZnO” S. Pal, A. Sarkar, P. Kumar, D. Kanjilal, T. Rakshit, S. K. Ray and D. Jana. J. Lumin., 169, 326–333, 2016.
  • “Shallow acceptor state in ZnO realized by ion irradiation and annealing route” S. Pal, T. Rakshit, S. S. Singha, K. Asokan, S. Dutta, D. Jana and A. Sarkar. J. Alloys and Compd., 703, 26–33, 2017.
  • “Clustered vacancies in ZnO: Chemical aspects and consequences on physical properties” S. Pal, N. Gogurla, A. Das, S. S. Singha, P. Kumar, D. Kanjilal, A. Singha, S. Chattopadhyay, D. Jana and A. Sarkar. J. Phys. D: Appl. Phys., 51, 105107, 2018.
  • “Raman spectroscopic analysis on Li, N and (Li, N) implanted ZnO” A. Mondal, S. Pal, A. Sarkar, T. S. Bhattacharya, A. Das, N. Gogurla, S. K. Ray, P. Kumar, D. Kanjilal, K. D. Devi, A. Singha, S. Chattopadhyay and D. Jana. Mater. Sci. Semicond. Proc., 80, 111–117, 2018.
  • “Tuning of transport properties of the double-step chemical bath deposition grown zinc oxide (ZnO) nanowires by controlled annealing: An approach to generate p-type ZnO nanowires” A. Das, R. Saha, S. Guhathakurata, S. Pal, N. R. Saha, H. S. Dutta, A. Karmakar and S. Chattopadhyay. Thin Solid Films, 649, 129–135, 2018.
  • “Carbon doping controlled thermoluminescent defect centers in nanoporous alumina for ion beam dosimetry” S. Bhowmick, S. Pal, D. Das, V. K. Singh, S. A. Khan, R. Hübner, S. R. Barman, D. Kanjilal and A. Kanjilal. J. Appl. Phys., 124, 134902, 2018.
  • “Engineering of ZnO/rGO nanocomposite photocatalyst towards rapid degradation of toxic dyes” S. K. Mandal, K. Dutta, S. Pal, S. Mandal, A. Naskar, P. K. Pal, T. S. Bhattacharya, A. Singha, R. Saikh, S. De and D. Jana. Mater. Chem. and Phys., 223, 456–465, 2019.
  • “Raman investigation of N-implanted ZnO: Defects, disorder and recovery” A. Mondal, S. Pal, A. Sarkar, T. S. Bhattacharya, Sourabh Pal, A. Singha, S. K. Ray, P. Kumar, D. Kanjilal and D. Jana. J. Raman Spectrosc., 50, 1926–1937, 2019.
  • “Revealing carbon mediated luminescence centers with enhanced lifetime in porous alumina” S. Bhowmick, S. Pal, A. Singh, M. Gupta, D. M. Phase, A. K. Singh and A. Kanjilal. J. Appl. Phys., 126, 164904, 2019.
  • “Carbon doping induced defect centers in anodized alumina with enhanced optically stimulated luminescence” S. Bhowmick, S. Pal, A. K. Singh, S. A. Khan, D. Mishra, R. J. Choudhary, D. M. Phase, T. K. Chini, A. K. Bakshi and A. Kanjilal. J. Mater. Sci.: Mater. Electron., 32, 10635, 2021.
  • “Annealing temperature driven near surface crystallization with improved luminescence in self-patterned alumina films” S. Pal, S. Bhowmick, S. A. Khan, A. Claverie, D. Kanjilal, A. K. Bakshi and A. Kanjilal. J. Mater. Sci.: Mater. Electron., 32, 11709, 2021.
  • “Site disorder and its tailoring in N implanted post-annealed ZnO: Prospects and problems” A. Mondal, S. Pal, S. Masanta, Sourabh Pal, R. Saha, P. Kumar, A. Singha, S. Chattopadhyay, D. Jana and A. Sarkar. Mater. Sci. Semicond. Proc., 135, 106068, 2021.
  • “On-demand nanoparticle-on-mirror (NPoM) structure for cost-effective surface-enhanced Raman scattering substrates” P. Barik, S. Pal and M. Pradhan. Spectrochim. Acta A, 263, 120193, 2021.
  • “Tunable plasmon assisted enhancement of green light emission from ZnO nanoparticles” S. Pal, P. Barik and M. Pradhan. Mater. Today Commun., 28, 102713, 2021. # Equally contributed.
  • “Development of wavelength-resolved 3D-integrated TL and OSL reader system” D. R. Mishra, S. Pal, S. Bhowmick, L. Paliwal, A. K. Singh, S. S. Sutar, A. K. Bakshi and A. Kanjilal. Eng. Res. Express, 3, 035047, 2021.
  • “One-Step Hydrothermal Synthesis of Sb2WO6 Nanoparticle towards Excellent LED Light Driven Photocatalytic Dye Degradation” D. Karmakar, S. K. Mandal, S. Paul, S. Pal, M. Pradhan, S. Datta and D. Jana. Appl. Phys. A, 128, 689, 2022.
  • “Tailoring Structural, Chemical, and Photocatalytic Properties of ZnO@β-SiC Composites: The Effect of Annealing Temperature and Environment” B. Santra, S. Pal, S. Saha and A. Kanjilal. ACS Omega, 8, 24113, 2023.
  • “Tuning Visible-to-Near Infrared Dual-Band Emission in ZnO@β-SiC Composite Phosphor” B. Santra, S. Pal and A. Kanjilal. ACS Appl. Opt. Mater., 2, 687, 2024.
  • Book Chapter: “Ion beam induced defects in ZnO: A radiation hard metal oxide” (Invited) S. Pal, A. Mondal, A. Sarkar, S. Chattopadhyay and D. Jana. Metal Oxide Defects: Fundamentals, Design, Development and Applications. ISBN: 0323903592, 2023, pp. 567–610.

Conferences / Seminar / Workshop

+
  • Condensed Matter Days 2012, August 29–31, 2012, BIT Mesra, Ranchi, India. Presentation Title: Defect identification in 700 keV oxygen irradiated polycrystalline ZnO.
  • International Conference on Swift Heavy Ions in Materials Engineering and Characterization (SHIMEC 2012), October 9–12, 2012, IUAC, New Delhi, India. Presentation Title: Understanding defects in Ar and O irradiated ZnO.
  • 6th India-Singapore Joint Physics Symposium on Physics of Advanced Materials, February 25–27, 2013, IIT Kharagpur, India. Presentation Title: Low temperature photoluminescence investigation of O irradiated ZnO.
  • National Workshop on Application of Radiation in Physical, Chemical and Life Sciences (2013), September 4–6, 2013, CRNN-CU, Kolkata, India. Presentation Title: Effects of oxygen ion irradiation on polycrystalline ZnO.
  • Condensed Matter Days 2014, August 27–29, 2014, CRNN-CU, Kolkata, India. Presentation Title: Origins of high sheet resistance in oxygen ion irradiated ZnO.
  • International Conference on Swift Heavy Ions in Materials Engineering and Characterization (SHIMEC 2014), October 14–17, 2014, IUAC, New Delhi, India. Presentation Title: Oxygen vacancy related disorder in 1.2 MeV Ar irradiated Zinc oxide.
  • DAE-BRNS National Conference on Current Trends in Advanced Materials (CTMat-2014), November 19–21, 2014, VECC, Kolkata, India. Presentation Title: Understanding irradiation induced defects in radiation hard ZnO.
  • Condensed Matter Days 2015, August 27–29, 2015, Visva-Bharati, Santiniketan, India. Presentation Title: Defect identification by low temperature photoluminescence and Raman spectroscopy in disordered granular ZnO.
  • 18th International Conference on Radiation Effects in Insulators, October 26–31, 2015, Jaipur, India. Presentation Title: Energetic ion beam induced defects in radiation hard ZnO.
  • Workshop on Low Energy Ion Beam Facility, November 3–4, 2015, IUAC, New Delhi, India. Presentation Title: An overview of radiation damage in ZnO using LEIB Facility.
  • 9th International Workshop on Zinc Oxide and Related Materials (IWZnO 2016), October 30–November 2, 2016, National Taiwan University, Taipei, Taiwan. Presentation Title: Purposeful ion beam irradiation leading to diverse electrical and optical response from defect rich ZnO.
  • 4th International Conference on Nano-structuring by Ion Beams (ICNIB 2017), October 10–13, 2017, Devi Ahilya Vishwavidyalaya, Indore, India. Presentation Title: Controlling thermoluminescence of porous alumina by carbon implantation.
  • International Conference on Current Trends in Materials Science and Engineering (CTMSE 2018), January 19–20, 2018, S. N. Bose National Centre for Basic Sciences, Kolkata, India. Presentation Title: Developing nanocrystalline thin film based radiation dosimeter.
  • 5th International Conference on Ion Beams in Materials Engineering and Characterizations (IBMEC 2018), October 9–12, 2018, IUAC, New Delhi, India. Presentation Title: Exploring radiation hardness of alumina thin films under swift carbon ion irradiation.
  • National Conference on Recent Advances in Condensed Matter Physics, October 12–13, 2018, Kurukshetra University, Kurukshetra, India. Presentation Title: Exploring the efficacy of nanostructured alumina for ion beam dosimetry.
  • International Conference on Condensed Matter Physics, November 14–16, 2019, IEM, Kolkata, India. Presentation Title: Efficacy of annealed alumina thin films in ion beam dosimetry.
  • International Conference on Advancement in Core and Frontier of Physics (ACFP-22), February 5–7, 2022, GLA University, Mathura, India. Presentation Title: Investigating the radiation hardness of alumina nano structures for ion beam dosimetry.
  • 2nd International Conference on Advancement in Core and Frontier of Physics (ACFP-23), February 17–19, 2023, GLA University, Mathura, India. Presentation Title: Revealing the effect of swift carbon ion beam on radiation sensitivity of radio frequency magnetron sputtered grown alumina thin film.
  • 3rd International Conference on Advancement in Core and Frontier of Physics (ACFP-2024), February 2–4, 2024, GLA University, Mathura, India. Presentation Title: Efficacy of as-grown anodized alumina for gamma ray and ion beam dosimetry.
  • 4th International Conference on Advancement in Core and Frontier of Physics (ACFP-2025), November 1–2, 2025, GLA University, Mathura, India. Presentation Title: Defects and disorder in 625 keV nitrogen ion irradiated ZnO.

Research Interest

+

Ion beam induced materials modification Optical spectroscopic techniques Defects characterization and related luminescence properties of semiconductors

Others

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  • Ph.D. in Physics — 2018, University of Calcutta
  • M.Sc. in Physics — 2010, University of Calcutta
  • B.Sc. (Hons.) in Physics — 2008, Presidency College, Kolkata, under the University of Calcutta
  • National Merit Scholarship — 2005–2008
  • UGC-CSIR NET Lectureship — December 2010
  • UGC-RFSMS Fellowship (JRF + SRF) — 25 January 2012 to 24 January 2017
  • Best Oral Presentation Award (Session) — IEMPHYS-19
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