मालवीय राष्ट्रीय प्रौद्योगिकी संस्थान जयपुर (राष्ट्रीय महत्व का संस्थान)
Malaviya National Institute of Technology Jaipur (An Institute of National Importance)
Department of Physics
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30

Journal Publications

3

Conference Publications

2

Research Projects

6

PhD Research Supervised

1

Awards & Honours

Qualifications
  • Ph.D.(Physics) from University of Hyderabad(2010)
    M. Phil.(Physics) from University of Hyderabad(2002)
    M.Sc.(Physics) from University of Hyderabad(2000)
Research Interests

Cosmology.

Brief Research Profile

Our group mainly focuses on the Physics of the Early Universe, Problems related to reheating of the Universe, Applications of Quantum Optical states in Cosmology, Inflation, Cosmological Perturbation theory and domain walls.

Professional Background
  • Assistant Professor at Malaviya National Institute of Technology Jaipur [20 July 2012 - Present].
    Research Associate at I I T Bombay [12 May 2010 - 17 July 2012].
    Lecturer at Sir C.R.Reddy College of Engineering Eluru, West Godawari (Dt), Andhra Pradesh [04 December 2003 - 30 April 2004].
    Lecturer at Vignan Co-operative Jr. College, Vadlamudi, Guntur(Dist), Andhra Pradesh. [05 June 2003 - 03 December 2003].
    Junior Lecturer at A.P.Residential Social Welfare Junior College (Boys),Shaikpet, Hyderabad, A.P [10 December 2002 - 31 March 2003].

    2024
  • Dhwani Gangal, Sudhava Yadav and K.K.Venkataratnam, "Particle Production and Density Fluctuations of Non-classical Inflaton in Coherent Squeezed Vacuum State of Flat FRW Universe " , International Journal of Modern Physics A (World Scientific ) Volume :39 / / 2024 DOI: doi: https://doi.org/10.1142/S0217751X24501719
  • K NIVETHA, K VIJAYA KUMAR, N KRISHNA JYOTHI and K VENKATARATNAM KAMMA, "Exploring the synergistic potential of PVB: KCl composite electrolyte films for enhanced performance in solid-state potassium batteries" , Bull.Mater.Sci. (Springer ) Volume :47 / / 2024 DOI: https://doi.org/10.1007/s12034-024-03340-y
  • Sudhava Yadav, Dhwani Gangal, and K. K. Venkataratnam , "Reheating constraints on mutated hilltop inflation" , International Journal of Modern Physics D (World Scientific ) Volume :33 / / 2024 DOI: https://doi.org/10.1142/S0218271824500408
  • K. Nivetha, K.Vijaya Kumar, N.Krishna Jyothi and K Venkataratnam Kamma, "Magnesium ion conducting PVB-based polymer electrolyte for solid-state magnesium batteries" , Journal of Materials Science: Materials in Electronics (Springer ) Volume :35 / / 2024 DOI: http://dx.doi.org/10.1007/s10854-024-12017-5
  • Sudhava Yadav, Rajesh Goswami, K.K.Venkataratnam, Urjit A. Yajnik, " Reheating constraints on modified quadratic chaotic inflation" , THE European Physical Journal Plus (Springer ) Volume :139 / 185 / 2024 DOI: 10.1140/epjp/s13360-024-04979-6
    • 2023
  • Ankita Jangid, B. S. Ratanpal, K Venkataratnam Kamma, "Anisotropic Compact Star Model on Finch-Skea space-time" , Gravitation and Cosmology (pleiades publishing) Volume :29 / 206-212 / 2023 DOI: DOI:10.1134/S0202289323020068
  • Umadevi Prasanna,Vijaya Kumar Kambila , Rajesh Cheruku , Krishna Jyothi Nadella , K. Venkatratnam Kamma , Manju V.V,, " Electrical, transport, and optical properties of a novel PVB-NaNO3 complexed solid polymer electrolyte thin-films for solid-state battery" , Materials Today: Proceedings (Elsevier) Volume :92 / 711-717 / 2023 DOI: doi.org/10.1016/j.matpr.2023.04.187
  • Ankita Jangid, B.S.Ratanpal and K.K.Venkataratnam , "Models of Anisotropic Stars in Spherically Symmetric Space-Time" , Gravitation and Cosmology (pleiades publishing) Volume :29 / 479-485 / 2023 DOI: 10.1134/S0202289323040126
    • 2022
  • M.Rathore, R.Dhayal and K.K.Venkataratnam, "Nonclassicality of two-mode quantum optical states of an oscillatory quantized massive scalar field in the FRW Universe." , General Relativity and Gravitation (Springer) Volume :54(6) / 1-51 / 2022
  • Meghna Rathorea, Renu Dhayalb, K. K. Venkataratnam, "Validity of semiclassical limit to quantum gravity in two-mode oscillating quantized massive scalar field quantum cosmology" , European Physics Journal C (Springer) Volume :82 / 333 / 2022
  • Vikesh Chaudhary, Ritu Vishnoi, Amena Salim, Himanshu Dixit, Jyotsna Bhardwaj, Divya Gupta, Umesh Kumar Dwivedi, Deepshikha Rathore, Ganesh D Sharma, K Venkataratnam Kamma, Pushpendra Kumar, Aloke Kan, "Large shift in surface plasmon resonance wavelength with growth of embedded Au nanoparticles in fullerene C60 by Collision Cascades" , Journal of Alloys and Compounds (Elsevier) Volume :924 / 166420 / 2022 DOI: https://doi.org/10.1016/j.jallcom.2022.166420
    • 2021
  • R.Dhayal,M.Rathore,R.Singhal,A.Ahmed,V.K.Kambila and K.K.Venkataratnam, "Non classical Nature of thermal quantum states in the oscillating FRW Universe" , European Physical Journal Plus (Springer ) Volume :136 / 363 / 2021
    • 2020
  • M.Rathore, R.Dhayal and K.K.Venkataratnam, "Oscillating inflaton power-law cosmology in two-mode quantum optical states" , International Journal of Modern Physics D (World Scientific) Volume :29 / 2050035 / 2020
  • Renu Dhayal, Meghna Rathore,Vijay Kumar Kambila and K. K. Venkataratnam , "Density fluctuations and single-mode thermal states in the FRW universe" , European Physical Journal Plus (Springer ) Volume :135 / 360 / 2020
  • Renu Dhayal, Meghna Rathore and K. K. Venkataratnam, "Quantum fluctuations and particle production in the oscillatory phase of a thermal inflaton in a FRW universe" , Modern Physics Letters A (World Scientific) Volume :35 / 2050022 / 2020
  • Satakshi Guptaa , Vikesh Chaudharya , Amena Salima , Ritu Vishnoia , Jyotsna Bhardwaja , Himanshu Dixita , Vikas Baranwalb , Atul K Sharmac , K Venkataratnam Kammaa , Ganesh D. Sharmad , Avinash C. Pa, "Efficacy of ion irradiation in strengthening the surface plasmon resonance effect of Au nanoparticles" , Surfaces and Interfaces (Elsevier) Volume :21 / 1-7 / 2020
  • M Rathore, R Dhayal and K.K.Venkataratnam, "QUANTUM FLUCTUATIONS AND COSMOLOGICAL PARTICLE CREATION FROM OSCILLATING MASSIVE SCALAR FIELD IN TWO-MODE QUANTUM OPTICAL STATES" , International Journal of Modern Physics D (World Scientific) Volume :29 / 2050119 / 2020
    • 2019
  • Renu Dhayal, Meghna Rathore and K.K.Venkataratnam, "Single-Mode Squeezed Thermal States and Black Holes" , International Journal of Theoretical Physics (Springer ) Volume :58 / 4311-4322 / 2019
    • 2017
  • Ritu Agarwal,Mahesh puri Goswami,Ravi P.Agarwal,Kamma Kesa Venkataratnam,Dumitru Baleanu, "Solution of Maxwells Wave Equation in bicomplex space" , Romanian journal of physics (Editura Academiei Romane) Volume :62 / 115 / 2017
  • Rahul Singhal, R. Vishnoi, H. Inani, P. Sharma,. K. Venkataratnam, D. K. Avasthi, "Investigations on the Thermal Stability of Fullerene-Based (Ag-C70) Nanocomposite Thin Films" , Plasmonics (Springer) Volume :12 / 1701-1708 / 2017 DOI: DOI: 10.1007/s11468-016-0436-6
  • K.K.Venkataratnam, "Analytical study of two-mode thermal squeezed states and Black holes" , International Journal of Theoretical Physics (Springer) Volume :56 / 377-385 / 2017
    • 2016
  • N. Krishna Jyothi,K. K. Venkata Ratnam,P. Narayana Murthy, K. Vijaya Kumar, "Electrical Studies of Gel Polymer Electrolyte based on PAN for Electrochemical Cell Applications " , Material Today:Proceedings (Elsevier) Volume :3 / 21-30 / 2016
  • V.Durga Praveena, K.Vijaya Kumar, K.Venkataratnam , "Phosphate Removal from aqueous solutions by A Nano-structured Ag-Chitosan Film" , Journal of Nano Science and Technology (AMERICAN SCIENTIFIC PUBLISHER) Volume :2 / 134-137 / 2016
  • P.Sharma,R.Singhal, R.Vishnoi,M.K.Banerjee, R.Kaushik, K.V.Kamma,G.B.V.S.Lakshmi,A.Tripathi,D.K.Avasthi, "Surface and structural studies of Fullerence C70 thin films under 90 MeV Si Ion Beam Irradiation, Surface Engineering" , Surface Engineering (Taylor & Francis) Volume :32 / 846-852 / 2016
  • N.Krishna Jyothi, K.K.Venkataratnam, P.Narayan Murty and K.Vijaya Kumar, "Preparation and charcterization of PAN-KI complexed gel polymer electrolytes for solid-state battery applications" , Bullettin of Materials Science (Springer) Volume :39 / 1047-1055 / 2016
    • 2013
  • K.K.Venkataratnam, "Behavior of Non-Classical Inflaton in the FRW Universe" , Modern Physics Letters A (World Scientific) Volume :28 / 1350168 / 2013
    • 2010
  • K.K.Venkataratnam and P.K.Suresh, "Oscillatory phase of non-classical thermal inflaton in FRW universe" , International Journal of Modern Physics D (World Scientific) Volume :19 / 1147-1195 / 2010
  • K.K.Venkataratnam and P.K.Suresh, "Non-Classical Scalar field in the FRW universe" , International Journal of Modern Physics D (World Scientific ) Volume :19 / 37-61 / 2010
    • 2008
  • K.K.Venkataratnam and P.K.Suresh, "Density fluctuations in the Oscillatory Phase of a Non-classical inflaton in FRW Universe" , International Journal of Modern Physics D (World Scientific) Volume :17 / 1991-2005 / 2008
    • 2004
  • K.K.Venkataratnam and P.K.Suresh, "Particle Production of Coherently Oscillating Non-Classical Inflaton In FRW Universe" , International Journal of Modern Physics D (World Scientific) Volume :13 / 239-252 / 2004

    2023
  • Ankita Jangid and K.K.Venkataratnam, "Relativistic Modelling for Anisotropic Stellar Object" , International Conference on Mathematical Modelling, Applied Analysis and Computation by :Springer at Jaipur / 55-69 / 2023
    • 2018
  • V. Malapati, K. K. Venkataratnam and R. Singh, "Structure and Magnetic Properties of Mn-Fe Co-Doped ZnO Thin Films Deposited by RF-Magnetron Sputtering" , DAE Solid State Physics Symposium 2017 by :AIP Conference Proceedings at Mumbai / 080055 / 2018
    • 2015
  • N.Krishna Jyothi, K.K.Venkataratnam, P.Narayana Murthy , K.Vijaya Kumar, "Electrical Studies of Gel Polymer Electrolyte Based on PAN for Electrochemical Cell Applications" , National Conference on Advanced Functional Materials - 2015 by :Material Today Proceeding by Elsevier at K L University, Vaddeswaram,Andhra Pradesh / 21-30 / 2015

Level Area of Assignment Organization Designation/Assignment Duration
NationalResearch CollaborationIIT BombayResearch Associate[12 May 2010 - 17 Jul 2012]

  • National level Workshop on TEQIP-III Sponsored online workshop on "Functional Materials" at Malaviya National Institute of Technology Jaipur, Jaipur, India from 07-09-2020 to 11-09-2020
  • National level Short Term Course on Fivedays online STC on Software Tools and Techniques for Scientific Publications: ROOT, GNU Plot, GeoGebra 2020 at Malaviya National Institute of Technology Jaipur, Jaipur, India from 04-09-2020 to 08-09-2020
  • National level Short Term Course on Short Term Course on Advanced Functional Materials Characterization and Applications at M N I T Jaipur and N I T Uttarakhand, Jaipur, India from 29-02-2020 to 04-03-2020
  • National level Workshop on Faculty Development Program on Advanced Nanomaterials,Nano Technology and Applications at M N I T Jaipur and Manipal University Jaipur, Jaipur, India from 10-02-2020 to 14-02-2020
  • National level Workshop on Fundamentals and Applications of microfluidics at Malaviya National Institute of Technology Jaipur, Jaipur, India from 01-04-2019 to 05-04-2019
  • National level Seminar on Raman and his life (Coordinator) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 26-02-2016 to 26-02-2016
  • National level Conference on National Conference on Thermo Physical Properties-2015 ( Local Organizing Committee Member) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 14-12-2015 to 16-12-2015
  • National level Conference on Conference on Advanced Materials and Processing -2015 ( Organizing Committee Member) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 02-12-2015 to 04-12-2015
  • National level Seminar on Lecture series of Nuclear Science and Technology (Coordinator) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 24-02-2015 to 24-02-2015
  • International level Conference on Soft Materials (Organizing Committee Member) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 06-10-2014 to 10-10-2014
  • National level Seminar on Cosmos(Coordinator) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 12-03-2014 to 12-03-2014
  • National level Workshop on Ion Beams in Materials Research (Organizing Committee member) at Malaviya National Institute of Technology Jaipur, Jaipur, India from 22-03-2013 to 23-03-2013. at Malaviya National Institute of Technology Jaipur, Jaipur, India from 22-03-2013 to 23-03-2013
  • National level Seminar on National science day 28th February 2013(Coordinator) at Malaviya National Institute of Technology, Jaipur, India from 28-02-2013 to 28-02-2013

  • Life Member of I A G R G
  • Life Member of Indian Association of Physics Teachers
  • Former Research Associate of Indian Institute of Technology Bombay
  • Life Member of THE INDIAN PHYSICAL SOCIETY
  • Life Member of Indian Physics Association

    Awarded
  • Meghana Rathore on Some Studies of Two-Mode Quantum Optical States in the FRW Universe Year - 2021
  • Renu Dhayal on Some Studies of Single Mode Thermal States in FRW Universe Year - 2021
    • Ongoing
  • Aakash on Investigating properties and nature of Dark energy Year - 2024
  • Dhwani Gangal on Some studies of squeezed number states in cosmology Year - 2021
  • Sudhava on Some studies of reheating models in cosmology Year - 2021
  • Ankita Jangid on Some studies on anisotropic cosmology Year - 2020

    2023-2024
  • Naman Gupta on Inflationary Universe Year - 2023-2024 (Completed)
  • Vibha yadav on To measure the Hubble parameter using cepheid variable Year - 2023-2024 (Completed)
  • Chennai kaki on Some studies on Noncommutative space time Year - 2023-2024 (Completed)
    • 2022-2023
  • Ritesh Pandey on Inflationary Models Year - 2022-2023 (Completed)
  • Pooja Yadav on Gravitational Particle Production and its cosmological Implication Year - 2022-2023 (Completed)
  • preet on Some studies of cathode materials of lithium-Ion Batteries Year - 2022-2023 (Completed)
    • 2021-2022
  • Harshita sharma on Challenges and Future scope of Lithium-Ion Batteries Year - 2021-2022 (Completed)
  • Saroj Bajiya on Inflation and Reheating Year - 2021-2022 (Completed)
  • Naveen Gahanoliya on Tachyonic Inflation Year - 2021-2022 (Completed)
    • 2020-2021
  • Gautam Jain on Recent Advances in Cathode Materials for Li-Ion Batteries Year - 2020-2021 (Completed)
  • Naman Jain on Bianchi Type I and f(R) Cosmology Year - 2020-2021 (Completed)
  • Yashika Gupta on Some studies on Reheating Models of the Universe Year - 2020-2021 (Completed)
    • 2019-2020
  • Jitendra Kumar Yadav on Lanthanide doped Li-Ion Batteries Year - 2019-2020 (Completed)
  • Apurva Yadav on Particle creation in FRW Universe Year - 2019-2020 (Completed)
    • 2018-2019
  • Rajat Grover on Behaviour of non-classical thermal states in FRW Universe Year - 2018-2019 (Completed)
  • Rahul on Development of Gadolinium doped Li-ion batteries Year - 2018-2019 (Completed)
  • Harshita singh on Development of Lanthanide doped Li(Ni2/3-x Zn1/3)O2Gdx Nano metal Oxide Composite Year - 2018-2019 (Completed)
    • 2017-2018
  • Manoj Kumar Meena on Some studies on Development of Li-Ion batteries Year - 2017-2018 (Completed)
  • Sourabh Yadav on Particle production in Bianchi Type I anisotropic Universe Year - 2017-2018 (Completed)
  • yogesh Arya on Development of Lanthanide (Gd) doped Li (Ni2/3-xZnx/3) O2Gdx Nano Metal Oxide Composite Year - 2017-2018 (Completed)
    • 2016-2017
  • Ravinder pal singh on Synthesis and characterization of GE2 polymer Electrolyte based on PEO For Electrochemical cell. Year - 2016-2017 (Completed)
  • Abhishek Sengar on Bianchi type VI Universe Year - 2016-2017 (Completed)
    • 2015-2016
  • Nitin Sharma on Application of statistical tools in Cosmology Year - 2015-2016 (Completed)
  • Khushboo Mahavar on Bianchi Type I Universe Year - 2015-2016 (Completed)
    • 2014-2015
  • Siddharth Sharma on Dark energy and some of its aspects Year - 2014-2015 (Completed)
  • Devilal Kumawat on Standard model and neutrinos in cosmology Year - 2014-2015 (Completed)
  • Rahul M Daware on Supernova Year - 2014-2015 (Completed)
    • 2013-2014
  • Minakshi Choudhary on Standard model and energy evolution in cosmology Year - 2013-2014 (Completed)
  • Khushabu Chotia on Dark energy and scalar field Year - 2013-2014 (Completed)
  • Prachi Venkat on FRW Universe and inflationary theory Year - 2013-2014 (Completed)
    • 2012-2013
  • Sonu Jangid on Some aspects of Dark energy Year - 2012-2013 (Completed)

Title Total Outlay
(In Lacs)		 Year Funding Agency Role
Rural Empowerment- Development of Household Green Filter for Contaminants Removal from Water7.842017-2020DST RajasthanCo-PI
Development of lanthanide (Gd) doped Li (Ni2/3-x Zn1/3) O2 Ln(x) Nano Metal Oxide Composite as New Cathode Material in High-Capacity Li-Ion Batteries for Naval Applications 3.202017-2020DST-RajasthanPI

  • M.Sc I Year Program Advisor in Malaviya National Institute of Technology Jaipur from - 12-07-2022 to Till Date
  • Coordinator, National Science day in Malaviya National Institute of Technology Jaipur from - 28-09-2012 to Till Date
  • DPGC Convener in Malaviya National Institute of Technology Jaipur from - 22-07-2020 to 12-07-2022
  • Time Table coordinator, Department of Physics in Malaviya National Institute of Technology Jaipur from - 02-01-2015 to 30-06-2020
  • Co-coordinator, TEQIP Cell in Malaviya National Institute of Technology Jaipur from - 01-07-2014 to 31-05-2016
  • D U G C Convener, Department of Physics in Malaviya National Institute of Technology Jaipur from - 12-03-2014 to 12-03-2016
  • D P G C Member, Department of Physics in Malaviya National Institute of Technology Jaipur from - 12-03-2014 to 12-03-2016
  • Co-coordinator, Creative Arts Society in Malaviya National Institute of Technology Jaipur from - 01-09-2012 to 31-08-2013

  • DST- Research Associate for Research Work given by DST Year - 2010

SNo. Type Title Event Place Schedule
1ChairRole of Energetic Ions in Materials scienceSummer SchoolMNIT JaipurJun-2024
2ChairExperimental Investigations on Localized Surface Plasmon Resonance of Au and Ag Metal NanoparticlesSERB Sponsored Karyashala MNIT JaipurAug-2023
3ChairSynthesis and Characterization of Au-Zno Nanocomposite Thin FilmsSERB Sponsored KaryashalaMNIT JaipurFeb-2023
4TalkDevelopment of lanthanide(Gd) doped Li(Ni Zn)O2: Ln(x) Nano metal oxide composite as New cathode material in high capacity Li-ion Batteries for Naval applicationsFaculty Development ProgrammeDayanand Sagar Academy of Technology and Management, BangaloreMar-2019
5TalkFather of the Indian Space Program : Vikram SarabhaiTHE FUSION FORUM 2018Jaipur, IndiaAug-2018
6TalkBig Bang at LHCOn the ocassion of National Science DayMahaboobnagar, Andhra Pradesh, IndiaFeb-2009