@article{oai:soar-ir.repo.nii.ac.jp:00013366, author = {Ohashi, Tatsuya and Zhang, Junfeng and Takasu, Yoshio and Sugimoto, Wataru}, issue = {16}, journal = {ELECTROCHIMICA ACTA}, month = {Jun}, note = {Boron doped diamond (BDD) electrodes were activated in steam at various temperatures, resulting in high quality BDD electrodes with a porous microstructure. Distinct columnar structures were observed by scanning electron microscopy. The electrochemically active surface area of the steam-activated BDD was up to 20 times larger than the pristine BDD electrode owing to the porous texture. In addition, a widening of the potential window was observed after steam activation, suggesting that the quality of BDD was enhanced due to oxidative removal of graphitic impurities during the activation process., Article, ELECTROCHIMICA ACTA. 56(16):5599-5604 (2011)}, pages = {5599--5604}, title = {Steam activation of boron doped diamond electrodes}, volume = {56}, year = {2011} }