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Department of Applied Physics

Dr.Rajesh Lalwani

Associate Professor

Dr. Rajesh Lalwani is presently serving as Associate Professor in Department of Applied Physics, Bhilai Institute of Technology, Durg. He received the Doctor

Dr.Rajesh Lalwani

Department Applied Physics
Designation Associate Professor
Educational Qualification M.Sc. PGDCA Ph.D.
E-Mail rajeshlalwani12003@yahoo.co.in
Contact Number +91 9826118175
Areas of Interest

Publications

    International Journals

    1. R. Das and Rajesh Kumar, Compositional Effect on Optical Characteristics of Solution Grown (Cd1-XSnx)S Thin Films,  J. Mater. Sci. (Springer), 43 (2008) 5972-5976.
    2. R. Das and Rajesh Kumar, Effect of Annealing and Composition on Crystal Structure, Surface Morphology and Optical Absorption of Chemically Deposited (Cd1-XSnx)S Films, Cryst. Res.  Techn.  (Wiley), 45(7) (2010)725-731.
    3. R. Das and Rajesh Kumar, Preparation Of Nanocrystalline PbS Thin Films and Effect of Sn Doping and Annealing on Their Structural and Optical Properties, Mater. Res. Bull. (Elsevier), 47(2012)239-246.
    4. R. Das and Rajesh Kumar, Structural, Photoluminescence and Optical Properties of Chemically Deposited (Cd1-XBix)S Thin Films as a Function of Dopant Concentration, J.  Mater. Sci. Mater.  Electronics (Springer), 24(2013)697-703.
    5. Rajesh Kumar, R. Das, Mukul Gupta and V. Ganesan, Compositional Effect of Antimony on Structural, Optical, and Photoluminescence Properties of Chemically Deposited (Cd1-XSbx)S Thin Films,  Superlattices and Microstructures (Elsevier), 59(2013)29-37.
    6. Rajesh Kumar, Prashant Kumar Sahu, R. Das and Samit Tiwari, Synthesis and Structural Properties of Nanocrystalline (Pb1-xBix)S Thin Films, Advances in Physics theories and applications, 19 (2013) 101-104.
    7. Rajesh Kumar and R.Das, Optical and Electrical Characterization of Nanocrystalline (Pb1-xBix)S Thin Films Deposited at Room Temprature, IOSR Journal of Applied Physics, (2014)07-10.
    8. Rajesh Kumar, R. Das, Mukul Gupta, and V. Ganesan, Preparation of Nanocrystalline Sb doped PbS Thin Films and Their Structural, Optical and Electrical Characterization, Superlattices and Microstructures (Elsevier) 75(2014)601-612.
    9. Rajesh Kumar, R.Das, Brijlata Sharma, Preparation and Optical properties of CdS Thin Films with Variation of Ammonia Solution, Int. J. of Advanced and Innovative Research, 3:1(2014) 180-183.
    10. Rajesh Lalwani, Brijlata Sharma, and R. Das, Synthesis and Photoconductivity Studies of CdS Thin Films Prepared By Chemical Bath Deposition Method, Int. J. Advan. Engg. Res. and Studies, (2015) 278-279.
    11. R. Das, Suman, Pandey, Rajesh Lalwani, Preparation of CdS Thin Films By Varying Triethanolamine and Their Structural, Optical and Electrical Characterization, Int. J. Advan. Engg. Res. and Studies, (2015) 285-290.
    12. Rajesh Lalwani, R. Das, Preparation and Determination Of Optical Constants Of Nanocrystalline PbS Thin Films, OCTOBER 28-29, 2015, pp 24-28.
    13. Anjali Oudhia, Savita Sharma, Pragya Kulkarni, and Rajesh Kumar, Blue emitting ZnO Nanostructures Grown Through Cellulose Bio-templates, Luminescence (Wiley), (2015).
    14. A. Oudhia, N. Shukla, P. Bose, R. Lalwani, A. Choudhary, Effect of various synthesis protocols on doping profile of ZnO:Eu Nanowires, Nano-Structures & Nano-Objects (Elsevier) 7 (2016) 69–74
    15. Prashant K. Sahu, Ruby Das, Rajesh Lalwani, Preparation of nanocrystalline Mg doped CdSe thin films and their optical, photoluminescence, electrical and structural Characterization, J Mater Sci: Mater Electron (Springer), 28 (2017) 18296-18306.

    National Journals

    1. R. Das and Rajesh Kumar, Effect of annealing on surface morphology and optical properties of chemically deposited (Cd1-xSnx)S films, CSVTU Research Journal 03(01)(2010) 8-12 .
    2. Rajesh Lalwani, and R. Das, Preparation and Characterization of Nanocrystalline Ho Doped CdS Thin Films, CSVTU Journal of Advanced materials Engineering, 7(2014) 13- 18.

    (b). Full length paper in proc. of International / National Conferences

    International Conference

    1. Rajesh Kumar, Synthesis and Structural Properties of Nanocrystalline (Pb1-xBix)S Thin Films, Truba Institute of Engineering & Information Technology, Bhopal, 26-28 April 2013.
    2.  Rajesh Kumar, Optical and Electrical Characterization of Nanocrystalline (Pb1-xBix)S thin films deposited at room temperature, International Conference on Advances in Engineering and technology, Anjuman College of Engineering, Nagpur 8-9 Jan 2014.
    3. Rajesh Lalwani, The synthesis, structural, optical and photoconductivity properties of nanocrystalline Ho doped CdS thin films, International Young Science Congress, Ganpat university, Mehsana, 8-9 May 2017.

    National Conference

    1. Rajesh Kumar and R. Das, Studies on optical characteristics of chemically deposited Sn doped thin films, at National conference on “Advances in physics and its application” at BIT, Durg, on 7-8th November 2008.
    2. Rajesh Kumar, Study of optical properties of CdS:Sn thin films, at 7th CG Young Scientist congress 2009, 28 Feb-01 March 2009, Indira Gandhi Krishi Vishvavidyalaya, Raipur.
    3. Rajesh Kumar, Study of photoconductivity, surface morphology and optical properties of chemically deposited (Cd1-xSnx)S thin films, 8th CG Young Scientist  congress 2010, 09-10 April 2010 at Pr. RSU Raipur.
    4.  Rajesh Kumar, Study of composition and annealing effect on crystal structure, surface morphology and optical properties of chemically deposited Sn doped CdS  films, 9th CG Young Scientist congress 2011, 28-01 Feb 2011 at Bastar Vishwavidyalaya, Jagdalpur.
    5. Rajesh Kumar and R. Das, Studies of composition and annealing effect on crystal structure and optical properties of Sn doped CdS thin films, National conference on Recent trends in physics of solids at Govt. science college Durg, on 11-12 October  2011.
    6.   Rajesh Lalwani, R.Das, and Brijlata Sharna, Chemical Bath Deposition of  Cadmium Sulphide Thin Films and Their Optical Properties, National Seminar on Emerging Trends in Physics, at Govt. College, Kurud on 7   September 2015.
Other Info.

Other Responsibilities:

    List of National/International Workshop/STTP/FDP Attended

    S.N.

     

    Title

    No. of Days

    Organization

    Duration

    1.

    Nanotechnology

    05

    RCET, Bhilai

    23-27 June 2008

    2.

    Recent Trend in Material Science

    05

    NIT Raipur

    27-31 Dec 2008

    3.

    Advanced Characterization Techniques

    01

    IIT Bombay

    7th May 2009

    4.

    Multifunctional Nanomaterials

    01

    ITER Bhubaneshwar

    26th November 2011

    5.

    Intellectual Property right

    02

    BIT, Durg

    26-27 Feb 2012

    6.

    Nanoscience & Nanotechnology

    01

    CCET, Bhilai

    12 March 2012

    7.

    Engineering Physics

    12

    BIT, Durg

    8-18 Dec 2016

    8.

    Scientific Paper writing

    02

    Ganpat University, Mehsana

    8-9 May 2017

     

    Experience of Administrative Responsibilities in Academic Institutions:

    From

    To

    Administrative Position

    Major responsibility

    Aug 2011

    June 2017

    Member, Proctorial Board

    Discipline

    Sep 2013

    July 2017

    Assistant Center Superintendent (Exam)

    Exam Conduction

    Ph.D. Supervision (Awarded/Ongoing):

    S. No.

    Scholar’s Name

    Year of Regn.

    Status(Ongoing/Completed)

    1.

    Mrs. Brijlata Sharma

    In Progress

    On going

     

    Books Authored

    S. No.

    Name of Book

    Co-authors

    Publisher

    Year of Publication

    1.

    A Textbook of Engineering Physics Practical

    Ruby Das, C S Robinson, Prashant Sahu

    Laxmi Publication, Delhi

    2010



Felowship/Awards/Other recognitions:

    Sponsored Workshops/STTP Conducted/FDP (Conferences chair/ Convertor/Coordinator/Co-Coordinator):

    Sl. No.

    Topic/Title

    Dates

    No. of Days

    Organization/Place

    1.

    Scientific Paper Writing

    15th October 2016

    01

    BIT, Durg

    Membership:        

    • Indian Society of Technical Education (ISTE), New Delhi, India.
    • Indian Science Congress.
    • Luminescence Society of India
    • PhD supervisor of Chhattisgarh Swami Vivekanand Technical University, Bhilai, Chhattisgarh, INDIA.
    • Member board of studies, Chhattisgarh Swami Vivekanand Technical University, Bhilai, C.G. India.