@article{oai:soar-ir.repo.nii.ac.jp:00012728, author = {Kim, YJ and Matsuzawa, Y and Ozaki, S and Park, KC and Kim, C and Endo, M and Yoshida, H and Masuda, G and Sato, T and Dresselhaus, MS}, issue = {4}, journal = {Journal of the Electrochemical Society}, month = {Mar}, note = {© The Electrochemical Society, Inc. 2005. All rights reserved. Except as provided under U.S. copyright law, this work may not be reproducted, resold, distributed, or modified without the express permission of The Electrochemical Society (ECS). The archival version of this work was published in JOURNAL OF THE ELECTROCHEMICAL SOCIETY 152 (4): A710-A715 2005., Article, Journal of the Electrochemical Society. 152(4):A710-A715 (2005)}, pages = {A710--A715}, title = {High energy-density capacitor based on ammonium salt type ionic liquids and their mixing effect by propylene carbonate}, volume = {152}, year = {2005} }