Transactions of Tianjin University is a peer-reviewed, interdisciplinary journal, publishes frontier achievements in the research fields of energy generation, storage and application that concerned by nations and society. Transactions of Tianjin University publishes a full mix of research article types, including Letters, Articles, Perspectives, Reviews, and Viewpoints. The scope of the journal is broad, topics published includes but not limits to: •        Solar energy and photovoltaics •        Hydrogen production and storage •        Fuel cells •        CO2 conversion and storage •        Photo- and electro-chemical conversion •        Energy storage and conversion materials •        Batteries and supercapacitors •        Catalysis for conversion of various feedstocks •        New strategies for the clean utilization of coal and oil •        Biofuels •        Energy policy Transactions of Tianjin University is indexed by Engineering Index(EI), Scopus, Chemical Abstracts(CA) and Cambridge Abstract, etc.