@article{oai:soar-ir.repo.nii.ac.jp:00017850, author = {Wang, Shuwen and Kaneko, Katsumi}, journal = {CARBON}, month = {Apr}, note = {In this work, we describe a new type of activation method of carbon materials using pressure swing of CO2. The porosity development markedly depends on the pressure swinging frequency. The porous carbon obtained from pressure-swing activation shows an additional porosity development without pitting corrosion on the surface, which occurs on CO2 activation without pressure-swing. This phenomenon is ascribed to the enhancement of Knudsen diffusion and/or configurational diffusion of CO2 which is caused by an exterior stimulus from the pressure swing. (C) 2015 Elsevier Ltd. All rights reserved., Article, CARBON. 85:245-248 (2015)}, pages = {245--248}, title = {CO2-pressure swing activation for efficient production of highly porous carbons}, volume = {85}, year = {2015} }