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Solar Energy


  1. Research Fellow: Dublin Energy Lab, Dublin Institute of Technology, Dublin, Ireland
  2. Ph. D.:    Indian Institute of Technology Delhi.
  3. M. Tech (Material Science): Indian Institute of Technology, BHU, Varanasi
  4. M. Sc. (Physics): University of Allahabad, Allahabad
  5. B. Sc.:  University of Allahabad, Allahabad

Courses Taught at GCET

  1. Engineering Physics
  2. Engineering Physics Lab


  1. Engineering Physics
  2. Material Science
  3. Laser System and Applications
  4. Non-Conventional Energy Resources

Research Interests:

  1. Material Science, Solar Photovoltaic/ Thermal.

Selected Publications:

Referred International Journal Publications

  1. A.K. Singh, R.K. Mishra, Rajiv Prakash, Pralay Maiti, Akhilesh Kumar Singh, Dhananjai Pandey. Specific interactions in partially miscible polycarbonate (PC)/poly (methyl methacrylate) (PMMA) blends. Chemical Physics Letters (Elsevier), 486 (2010) 32–36. (Impact factor: 1.68)
  2. G.N. Tiwari, R.K. Mishra and S.C. Solanki. Photovoltaic modules and their applications: A review on thermal modeling. Applied energy (Elsevier), 88(2011), 2287-2304. (Impact factor: 7.9)
  3. Prabhakant, R.K. Mishra and G.N. Tiwari. Thermal modelling of hybrid photovoltaic thermal (HPVT) integrated biogas plants. Applied Solar Energy (Springer), 2011, Vol. 47, No. 4, pp. 304–311 (Impact factor: 0.76).
  4. Kanchan Vats, R.K. Mishra, Arvind Tiwari. A Comparative study for a building integrated semitransparent photovoltaic thermal (BISPVT) system integrated to roof. International journal of fundamentals of renewable energy and applications (OMICS), Vol. 2 (2012), doi:10.4303/jfrea/R120307. (Impact factor: 0.76)
  5. R.K. Mishra and G.N. Tiwari. Energy and exergy analysis of hybrid photovoltaic thermal water collector for constant collection temperature mode. Solar energy, 90 (2013), 58-67. (Impact factor: 4.37)
  6. R.K. Mishra and G.N. Tiwari. Energy matrices analyses of hybrid photovoltaic thermal (HPVT) water collector with different PV technology. Solar energy (Elsevier), 91 (2013), 161-173. (Impact factor: 4.37)
  7. R.K. Mishra and Arvind Tiwari. Study of hybrid photovoltaic thermal (HPVT) solar water heater at constant collection temperature for Indian climatic conditions. International journal of fundamentals of renewable energy and applications, Vol. 2 (2012), doi:10.4303/jfrea/R120310. (Impact factor: 0.76)
  8. R. K Mishra, Vihang Garg, G.N.Tiwari. Thermal modeling and development of characteristic equations of evacuated tubular collector (ETC). Solar energy (Elsevier), 116 (2015) 165–176. (Impact factor: 4.37)
  9. Shyam, G.N. Tiwari, Olivier Fischer, R.K. Mishra, I.M. Al-Helal. Performance evaluation of N-photovoltaic thermal (PVT) water collectors partially covered by photovoltaic module connected in series: An experimental study. Solar Energy (Elsevier), 137(2016) (302-313) (Impact factor: 4.37)
  10. R. K Mishra, Vihang Garg, G.N.Tiwari. Energy matrices of U-shaped evacuated tubular collector (ETC) integrated with compound parabolic concentrator (CPC). Solar energy (Elsevier), 153 (2017), 531-539. (Impact factor: 4.37)
  11. R. K. Mishra, Sumit Tiwari, Arvind Tiwari, G.N.Tiwari. Unit cost analysis for Sodha Bers Complex (SBC): An energy efficient building. Thermal Science and Engineering Progress (Elsevier), 4(2017), 58-70.
  12. G. N. Tiwari, Md. Meraj, M. E. Khan, R. K.Mishra, Vihang Garg Improved Hottel-Whillier-Bliss equation for N-photovoltaic thermal-compound parabolic concentrator (N-PVT-CPC) collector. Solar Energy (Elsevier),   166 (2018), 203-212. (Impact factor: 4.37)
  13. Vidya Sagar Gupta, Desh Bandhu Singh, R. K. Mishra, Sanjeev Kumar Sharma, G. N. Tiwari, Development of characteristic equations for PVT-CPC active solar distillation system. Desalination (Elsevier), 445(2018), 266-279. (Impact factor: 6.6)

Refereed International Conference Publications:

  1. R.K. Mishra and G.N. Tiwari. Evaluation of an integrated photovoltaic thermal solar (IPVTS) water heating system for various configurations at constant collection temperature. WREC-2011, 8-13 May, 2011, Linkoping University, Sweden. Volume 14, Issues 057; 3749-3756.
  2. Prabhakant, R.K.Mishra and G.N.Tiwari. Performance of hybrid photovoltaic thermal (HPVT) biogas plant. WREC-2011, 8-13 May, 2011, Linkoping University, Sweden. Volume 14, Issues 057; 3805-3812.
  3. R.K. Mishra, Vihang Garg, G.N. Tiwari, Brian Norton, S.J. McCormack. Energy matrices of semitransparent photovoltaic thermal (SPVT) water collector under constant collection temperature mode. Solaris 2013, 16th and 17th May 2013, Granada University, Granada, Spain. (Oral Presentation).
  4. R. K. Mishra and G N Tiwari, Energy matrices and carbon credit earned for a semitransparent photovoltaic thermal (SPVT) water collector under constant collection temperature mode, International Conference on Green Energy & Expo-2015, Sept 21-23, 2015, Orlando, Florida, USA. (Oral Presentation).
  5. R. K. Mishra and G N Tiwari, Analytical expressions for electrical efficiency of semitransparent and opaque PV modules in different PVT systems. 2018 International conference on Renewable Energy and Power Engineering (REPE 2018) during 24-26 November 2018, Toronto, Canada (Oral Presentation).

Book Published:

  1. G.N. Tiwari and R.K. Mishra. Advanced Renewable Energy Sources. RSC Publishing, Cambridge, UK. 2012. ISBN: 978-18-4973-38-09
  2. G.N. Tiwari, R.K. Mishra, C.S. Rajoria, Sanjay Agrawal, 2012. Proceeding of International Conference on Energy Security, Global warming and Sustainable Climate, SOLARIS 2012, I.K. International publishing House Pvt . Ltd., ISBN: 978-93-8232-03-9.

Conferences Organized:

  1. International Conference on Energy Security, Global warming and Sustainable Climate, SOLARIS 2012, during 7-9 Feb, 2012. Role: Convener
  2. National conference on Recent Trends in Photovoltaic Technology and Applications, August 24, 2018. Hi-Tech Institute of Engineering and Technology Ghaziabad, UP. Role: Program Coordinator
  3. International Conference on Renewable Energy and Sustainable Climate, SOLARIS 2019 during 7-9 Feb, 2019. Role: National Organizing Secretary.

Academic Experience:

  1. Presently working as Ass ociate Professor at GCET, Gr. Noida from August 2019 till date.
  2. Worked as Associate Professor, Head, Solar Energy Research Centre; Hi-Tech Institute of Engineering and Technology, Ghaziabad  during June, 17 – July, 2019
  3. Worked as Assistant Professor, SRM University, Modi Nagar Campus, Ghaziabad, during July, 16 – May, 17
  4. Worked as Assistant Professor, Hi-Tech Institute of Engineering and Technology, Ghaziabad  during July, 13 – June, 2016



  • Department of Applied Science is organizing an International Conference on Innovation and Application in Science & Technology (ICIAST-2021) during December 21-23, 2021. Conference Website:
  • B.Tech. Program of "Mechanical Engineering" and "Electronics & Communication Engineering" is further accredited by NBA till 2023-2024 session (30-06-2024).


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