Dr. Gökçek received his B.S. degree in Mechanical Engineering from Erciyes University in 1998. He holds Ph.D. degree in Mechanical Engineering from Yıldız Technical University in 2008. Dr. Gökçek joined to Mechanical Engineering Department of Niğde University in 2009 as an assistant professor. His major research interests include combustion, hydrogen technologies, renewable energy systems, energy conversion and economy, thermoelectric cooling and thermoelectric power generation. He is the author papers published in these areas.