This Special Topic Volume of invited papers is a result of the collaboration of fifty six academics from the international scientific community; each an expert in his respective field of research. The work presents a thorough coverage of various photocatalytic materials and surfaces, together with their applications in environmental clean-up and hydrogen production. It offers a comprehensive picture of processes, related to photocatalysis, that have posed scientific and technological challenges in this area. One finds here the latest in-depth coverage of nanomaterials, nano-composites, and the chemical, physical and engineering aspects of photocatalytic materials application in environmental and energy applications.
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