Published: February 10, 2015Received: November 17, 2014Released on J-STAGE: February 19, 2015Accepted: November 25, 2014
Advance online publication: -
Revised: -
In this issue of Journal of Surface Society of Japan, the hydrogen-production processes are introduced by five invited writers, including reformation of methane, electrochemical, photochemical, and thermochemical decomposition of water, and biophotosynthesis.
