Gunadhor Singh Okram -¢  CV of Dr. G.S....

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  • Gunadhor Singh Okram, IITB PhD (Physics) UGC-DAE Consortium for Scientific Research University Campus, Khandwa Road, Indore 452001, Madhya Pradesh, India

    Tel: +91-731-2463913, Fax: +91-731-2462294


    Present position (2019, joined in 2001)

    Scientist G

    Education Jan 1989 – April 1995 PhD, Indian Institute of Technology, Bombay

    Experimental studies of electron-doped (T’-type) superconductors

    Supervisor: Late Professor Bhairaw Datta Padalia

    July 1986 – July 1988 MSc, Physics, Delhi University, Delhi Special papers: Adv. SS Physics, Reactor Physics

    Sep 1985 – July 1986 Bridge course, Physics, Delhi University, Delhi

    Fellowships/ Scholarships

    Jun 1999 – Jul 2001 SRA, NPL, CSIR, New Delhi Dec 1996 – Dec 1998 Sci. & Tech. Agency Fellowship, Govt. of Japan 1995 Young Scientist Award, Manipur Sci. Congress Oct 1995 – Nov 1996 NSC/IUAC New Delhi Nov 1993 – Sep 1995 DST Project No. SBR – 24 1987 (Jan 1989- Nov 1993) CSIR-UGC NET Fellowship 1985 - 1988 Manipur State Scholarship

    Distinctions/ Awards

    Award/ member Name of Academic course/ Body

    Outstanding reviewer award: Jan 2017 Journal of Alloys and compounds, Elsevier

    Outstanding reviewer award: Sep 2017 Materials Science & Engineering B, Elsevier

    Nanotechnology and Nanomaterials, 2018, Barcelona, Spain Organizing Committee Member

    National Seminar Cum Workshop in Nanoscience, NEHU 2018 Advisory committee member

    International Conf. on Molecular Spectroscopy, Kerala 2017 National Advisory Committee Member

    Young Scientist Award, 1995 Manipur Science Congress, MU, Imphal

    Professional Training during PhD & PDF 11 - 22 Dec. 1989 Twin workshops on X-ray absorption fine structures, Rajasthan

    University, Jaipur, India

    26 Dec 1989 - 6 Jan 1990 Winter school on Superconductivity, TIFR, Mumbai, India

    3 - 21 Dec 1990 5th SERC school on condensed matter physics, IIT, Bombay, India

  • CV of Dr. G.S. Okram

    Friday, October 04, 2019


    11 Feb – 1 March 1991 Experimental workshop on High Tc superconductors and related

    materials, ICTP, Trieste, Italy.

    2-4 Feb. 1994 Discussion meeting on the electro-magnetic response in high Tc

    superconductors and magnetic materials, IISc, Bangalore, India.

    30 Mar – 2 April 1998 Japanese Physical Society Meeting, Toho University and Nihon

    University, Chiba, Japan

    12-15 July 1998 International workshop on superconductivity: Materials and

    Technology issues for HTS wires and bulk applications, , Naha,

    Okinawa, Japan.

    Post-doctoral Experience Nov 1995 – Nov 1996 Inter-University Accelerator Centre, New Delhi, India

    Effect of heavy ion irradiation on materials/ superconductors

    With Dr. Dinakar Kanjilal Dec 1996 – Dec 1998 National Institute of Materials Science, Tsukuba High Magnetic Field

    Laboratory, Japan

    High Tc superconductors in high magnetic fields

    With Dr. Haruyoshi Aoki Jan 1999 – Aug 2001 National Physical Laboratory, New Delhi, India

    Preparations and properties of high Tc superconductors With Dr. Anant V. Narlikar/ Dr. Ram Gopal Sharma

    Research Experience PhD (2) and M. Phil. (6)/ M. Tech. (4)/ M. Sc. (38) / BSc (2) guided

    PhD guided: 1. Dr. Ajay Soni on Study of physical properties of nanomaterials (Dec 2010); faculty at IIT, Mandi.

    2. Dr. Jaiveer Singh (practical but unofficial), on Role of cappants on size and physical properties

    of nickel nanoparticles (June 2016); faculty at IPS Academy, Indore.

    Delivered over 65 invited lectures at national/ international conferences

    Publications (cited 1179 times, h-index 17, up to 4 Oct 2019): 123 peer-reviewed journal

    papers and 113 conference proceedings

    Research Area and interest: Superconductivity (1990-2005) and nanostructured

    thermoelectrics (2006-present)

    Review of journal papers Applied Physics Letters, Scientific Reports, Journal of Applied Physics, Review of Scientific

    Instruments, Optics communications, Recent Patents on Materials Science, Journal of Alloys

    and compounds, Chinese J. Physics, Iranian J. Sci. Technology, Sci. Fed J. Nanotech Res. Lett.,

    J. Magn. Magnetic Mater., Adv. Mater. Interfaces, Environm. Nanotech. Monitoring

    Management, J. Sci: Adv. Mater. Devices and Polymer-Plastics Technology Materials; DAE

    Solid State Physics symposium.

    Teaching Experience: PhD course work

  • CV of Dr. G.S. Okram

    Friday, October 04, 2019


    Superconductivity; Nanostructured thermoelectrics

    Professional membership Indian Physics Association (IND/LM/11966); Society for Materials Chemistry (LM-233),

    India; Indian Science Congress Association (L15203); Materials Research Society of India

    (LMB1398); Materials Research Society of Singapore; American Chemical Society, USA;

    Physics Association of North East (PANE), India

    Refereed Journal publications


    High-yield multicomponent synthesis of triazolo[1,2-a] indazole-triones using silica-coated ZnO nanoparticles as heterogeneous catalyst in the presence of ultrasound

    D. Verma, V. Sharma, G. S. Okram and S. Jain Green Chemistry 19, 5885 – 5899 (2017).

    Ag-nanoinclusion-induced enhanced thermoelectric properties of ductile Ag2S Tarachand, B. Mukherjee, M. Saxena, G. S. Okram, S. Dam, S. Hussain, A. Lakhani, U. Deshpande, T. Shripathi

    ACS Appl. Energy Mater. 2, 6383-6394 (2019). Enhanced Thermoelectric Properties of Se Deficient Layered TiSe2-x: A Charge Density Wave Material

    R. Bhatt, S. Bhattacharya, R. Basu, S. Ahmed, A. Chauhan, G. S. Okram, P. Bhatt, M. Roy, M. Navaneethan, Y. Hayakawa, A. Debnath, A. Singh, D. Aswal, S. K. Gupta ACS Appl. Mater. Interfaces 6, 18619−18625 (2014).

    A catalyst-free new polyol method synthesized hot-pressed Cu-doped Bi2S3 nanorods and their

    thermoelectric properties

    Tarachand, V. Sharma, R. Bhatt, V. Ganesan and G. S. Okram

    Nano Research 9, 3291–3304 (2016).

    Study of x CdI2-(100-x)[2Ag2O-(0.7V2O5-0.3B2O3)] electrolyte system for application in solid state primary battery

    K. P. Padmashree, D. K. Kanchan, H. R. Panchal, K. Hariharan, G. S. Okram J. Power Sources 159, 742-746 (2006).

    Naturally self-assembled nickel nanolattice

    J. Singh, N. Kaurav, N. P. Lalla and G. S. Okram

    J. Mater. Chem. C 2, 8918-8924 (2014).

    Size-induced structural phase transition at ~6.0 nm from mixed fcc-Hcp to purely fcc structure in monodispersed nickel nanoparticles

    Tarachand, V. Sharma, J. Singh, C. Nayak, D. Bhattacharyya, N. Kaurav, S. N. Jha, G. S. Okram J. Phys. Chem. C 120, 28354–28362 (2016).

    Quantum size effect on the heat capacity of nickel nanolattice J. Singh, Tarachand, S. S. Samatham, D. Venkateshwarlu, N. Kaurav, V. Ganesan and G. S. Okram Appl. Phys. Lett. 111, 201904-1-4 (2017).

    High Thermoelectric Figure of Merit in Nanocrystalline Polyaniline at low temperatures

    C. Nath, A. Kumar, Y.-K. Kuo and G. S. Okram

    Appl. Phys. Lett. 105, 133108 (2014).


    2019 Strategy for enhanced thermoelectric performance of Bi2S3 nanorods by Bi nanoinclusions Tarachand, G. S. Okram, B. K. De, S. Dam, S. Hussain, V. Sathe, U. Deshpande, A. Lakhani

  • CV of Dr. G.S. Okram

    Friday, October 04, 2019


    A Load-based Thermopower Measurement Setup in the Temperature Range of 5-330 K Tarachand, M. Saxena, B. Mukherjee, G. S. Okram

    Rev. Sci. Instrum. 90, 063904 (2019); arXiv preprint arXiv:1903.04269 A simple method to fabricate metal doped TiO2 nanotubes

    Aijo John K., J. Naduvath, S. K. Remillard, S. Shaji, P. A. DeYoung, Z. T. Kellner, S. Mallick, M. Thankamoniamma, G. S. Okram, R. R. Philip Chemical Physics 523, 198–204 (2019).

    Ultrasound-assisted synthesis of 1, 8-Dioxodecahydro acridine derivatives in presence of Ag doped

    CdS nanocatalyst

    D. Verma, V. Sharma, S. Jain & G. S. Okram

    J. Dispersion Sci. Technology. DOI: 10.1080/01932691. 2019.1614460

    Influence of Al doping on the magnetoresistance and transport properties of La0.7Ba0.3Mn1− xAlxO3 (0≤

    x≤ 0.15) manganites

    D. K. Pandey, A. Modi, K. Dubey, P. Pandey, V. Sharma, G. S. Okram, N. K. Gaur

    J. Magn. Magn. Mater. 471, 153-163 (2019).

    A systematic study on effect of electron beam irradiation on electrical properties and thermopower

    of RE0.8Sr0.2CoO3 (RE= La, Pr) cobaltites

    B. Christopher, R. Thomas, A. Rao, G. S. Okram, V. C. Petwal, V. P. Verma.

    Physica B: Condensed Matter 552, 170-177 (2019).

    Investigation of the effect of electron beam irradiation on the structural and transport properties of half

    doped Nd0.5Sr0.5MnO3 manganites

    P. Chettri, U. Deka, A. Rao, G. S. Okram, V. C. Petwal, V. P. Verma, J. Dwivedi, R. Thomas, B. S.


    Physica B: Condensed Matter 560, 220-227 (2019).

    2018 Thermoelectric properties of Ag-doped CuS nanocomposites synthesized by a facile polyol method