•    Ankita Gaur, G. N. Tiwari, “Exergoeconomic and enviroeconomic analysis of photovoltaic modules of different solar cells”, J. Sol. Energy, Volume 2014, http://dx.doi.org/10.1155/2014/719424.

•    Deepali Kamthania, G. N. Tiwari, Energy metrics analysis of semi-transparent hybrid PVT double pass facade considering various silicon and non-silicon based PV module Hyphen is accepted Original Research Article Solar Energy,100, February 2014.

•    Ankita Gaur, G. N. Tiwari, “Performance of a-Si thin film PV modules with and without water flow: An experimental validation”. Applied Energy, 128, 2014, 184-191.

•    Shiv Kumar, Aseem Dubey, G. N. Tiwari, A solar still augmented with an evacuated tube collector in forced mode, Desalination, Volume 347, 15 August 2014, Pages 15-24

•    Ravi P. Agrahari, G. N. Tiwari. The Production of Biogas Using Kitchen Waste. International Journal of Energy Science, 2013, 3(6), 408-413. doi: 10.14355/ijes.2013.0306.05.

•    Ravi P. Agrahari, G. N. Tiwari, Comparitive Study of Biogas Production: Utilization of Organic Waste, Int. Journal of Environment and Resource, Volume 3 Issue 1 February 2014, 1-6

•    Madhu Sudan and G. N. Tiwari, Energy matrices of the building by incorporating daylight concept for composite climate-An experimental study, Journal of Renewable and Sustainable Energy 6, 053122 (2014)

•    Shyam and G. N. Tiwari, Performance evaluation of PVT mixed mode dryer with load condition, Journal of Fundamentals of Renewable Energy and Application 2014, 4(2), 1-7

•    Ravita Lamba, Ankita Gaur, G. N. Tiwari, “Life cycle cost assessment and enviroeconomic analysis of thin film amorphous silicon photovoltaic system” International journal of fundamentals of renewable energy and applications. 2014, 4:2.