Ashwini Kumar Sharma

Ashwini Kumar Sharma

Position
Associate Professor
Location
Department of Physics, IIT Guwahati
Room No: 107
Ashwini Kumar Sharma is a member of the following research group and research areas:

Research group

Research areas

  • Laser produced plasmas, laser ablation deposition of thin films, laser-based sensors.

Highlighted publications

  1. Journals

    • Prahlad K. Baruah, Anuma Singh, Latha Rangan, Ashwini K. Sharma and Alika Khare"Optimization of copper nanoparticles synthesized by pulsed laser ablation in distilled water as a viable SERS substrate for karanjin ", Mat. chemistry and Physics vol.220, no., pp.111-117, [2018 ]

    • Prahlad K Baruah, A K Sharma and Alika Khare"Effective control of particle size, surface plasmon resonance and stoichiometry of Cu@CuxO nanoparticles synthesized by laser ablation of Cu in distilled water ", Optics and Laser Technology vol.108, no., pp.574-582, [2018 ]

    • Rasmi Ranjan Behera, Mamilla Ravi Sankar, Prahlad Kumar Baruah, Ashwini Kumar Sharma and Alika Khare"Experimental investigations of nanosecond-pulsed Nd:YAG laser beam micromachining on 304 stainless steel ", Journal of Micromanufacturing vol.1, no.1 , pp.62-75 , [2018 ]

    • G. Pradhan and A. K. Sharma"Anomalous Raman and photoluminescence blue shift in mono- and a few layered pulsed laser deposited MoS2 thin films ", Materials Research Bulletin vol.102, no. , pp.406-411, [2018 ]

    • Poulami Ghosh and A. K. Sharma"Highly c-axis oriented growth and optical characterization of ZnO pore-like structures surrounded by craters via pulsed laser deposition ", Silicon vol.10, no.2, pp.645-650, [2018]

    • Kh. Shantakumar Singh and A. K. Sharma "Time integrated optical emission studies on laser-produced copper plasma in the presence of magnetic field in air ambient at atmospheric pressure", Appl. Phys. A vol.123, no. , pp.325, [2017]

    • Kh. Shantakumar Singh and A. K. Sharma " Melt ejection from copper target in air in the presence of magnetic field using nanosecond pulsed laser ablation", J. Vac. Sci. Technol. A vol.35, no. , pp.31305, [2017]

    • Poulami Ghosh and A. K. Sharma"Two-photon induced photoluminescence and lasing in pulsed-laser deposited ZnO nanostructures pumped by continuous wave He-Ne laser", Opt. Mater. vol.66, no. , pp.651, [2017]

    • Kh. Shantakumar Singh, Alika Khare and A. K. Sharma"Fabrication of Photoluminescent nc-Si:SiO2 Thin Films prepared by PLD", Laser and Particle Beams vol.35, no.2, pp.352-361 , [2017]

    • Prahlad K Baruah, Anuma Singh, Iffat Jahan, Latha Rangan, Aditya N. Panda, A. K. Sharma and Alika Khare"Surface-enhanced Raman scattering from copper nanoparticles treated furanoflavonoidkaranjin", Advanced Materials Letters vol.8, no.10, pp.971-976, [2017]

    • Prahlad K. Baruah, A. K. Sharma and Alika Khare"Dependence of the Size of Copper Nanoparticles on Laser Energy Synthesized by Pulsed Laser Ablation in Liquid", Advanced Materials Proceeding vol.2, no.4, pp.264-268, [2017]

    • Poulami Ghosh and A. K. Sharma"On-axis and off-axis growth of zinc oxide nanostructures via pulsed laser deposition", Phys. Stat. Solidi A vol.214, no.5, pp.1600755-1600761, [2017]

    Conferences

    • Prahlad K. Baruah, Kh. Shantakumar Singh, Sumit Goswami, Eshita Mal, Ashwini K. Sharma and Alika Khare"Application of laser induced breakdown for nanoparticle synthesis and as a powerful spectroscopic technique", Research Conclave -2017, Indian Institute of Technology Guwahati vol., no. , pp. , [March 16-19, 2017]

    • P. K. Baruah, M. A. Raman, I. Chakrabartty, LathaRangan, A. K. Sharma and Alika Khare"Antibacterial Effect of Silk Treated with Silver and Copper Nanoparticles Synthesized by Pulsed Laser Ablation in Distilled Water", AIP Conference Proceeding, Vol. 1953 vol., no. , pp.030064-1-4, [2018 ]

    • Prahlad K. Baruah, Ashwini K. Sharma and Alika Khare"Effect of laser energy on the SPR and size of silver nanoparticles synthesized bypulsed laser ablation in distilled water ", AIP Conference Proceedings, Vol. 1942 vol., no. , pp.050036-1-4, [2018 ]

    • G. Pradhan and A. K. Sharma"2D Layered MoS2 Films Growth via Pulsed Laser Deposition Technique", International Conference on Nanomaterials and Nanotechnology (ICNANO-2017), Allahabad vol., no. , pp. , [2017]

    • Prahlad K. Baruah, A. K. Sharma and Alika Khare"Characterization of noble metal nanoparticles synthesized via pulsed laser ablation in liquid", International Conference on Sophisticated Instruments in Modern Research (ICSIMR-2017), IIT Guwahati, June 30- July 01 vol., no. , pp. , [2017]

    • P. K. Baruah, M. A. Raman, I. Chakrabarty, L. Rangan, A. K. Sharma and Alika Khare"Antibacterial effect of silk treated with silver and copper nanoparticles synthesized by pulsed laser ablation in distilled water", 2nd International conference on condensed matter and applied physics (ICC-2017), Govt. Engineering College, Bikaner, Rajasthan, Nov. 24-25 vol., no. , pp. , [2017]

    • Prahlad K. Baruah, A. K. Sharma and Alika Khare"Effect of laser energy on the SPR and size of silver nanoparticles synthesized by pulsed laser ablation in distilled water", 62nd DAE Solid State Physics Symposium (DAE SSPS-2017), BARC, Mumbai,Dec. 26-30 vol., no. , pp. , [2017]

    • P. K. Baruah, A. K. Sharma and A. Khare"Laser ablation of copper target in distilled water and 2-propanol for nanoparticle synthesis", International Conference on Laser Ablation (COLA 2017), , Sept. 03-08, 2017 vol., no. , pp. , [2017]

    Link to all publications

Postdoctoral Fellow

0 results


Current Research Scholar

SUMIT GOSWAMI


Completed Research Scholar

DR. POULAMI GHOSH

DR. KHWAIRAKPAM S SINGH

DR. PRAHLAD KUMAR BARUAH

DR. GOBINDA PRADHAN

Completed Postdoctoral Fellow

0 results