Deals with all aspects of energy and energy technologies, covering environmentally friendly energy technologies and systems, natural and alternative sources of energy, and advanced technologies for energy conversion and power generation. Additionally supplies articles on public policy, industrial processes, and energy economics. The Journal provides a multidisciplinary and international forum for the rapid dissemination of the latest and high-quality research results in the field of energy research, management and conservation, especially the advanced environmentally friendly energy technologies; provides a medium for the free exchange and discussion of ideas and information; and provides a record of knowledge generated and technology know-how. Therefore, the Journal is devoted to the advancement of the science and technology of energy, energy technology, energy utilization, the growing impact of energy use on the environment, and closely allied matters through the dissemination of original research papers disclosing new technical knowledge and exploratory developments and applications based on new knowledge. The Journal publishes a wide range of original, peer-reviewed, qualified research papers and critical reviews of recent research that deal with the analytical, numerical, and experimental investigations of all aspects of energy and energy technologies, ranging from fundamentals to practical applications, from energy resources to energy consumption and the consequence of energy use.