@article{oai:tsukuba.repo.nii.ac.jp:00007847, author = {岡田, 晋 and OKADA, Susumu and Oshiyama, Atsushi}, issue = {21}, journal = {Physical review letters}, month = {Nov}, title = {Curvature-Induced Metallization of Double-Walled Semiconducting Zigzag Carbon Nanotubes}, volume = {91}, year = {2003}, yomi = {オカダ, ススム} }