@article{CTT100538362, author = {Tadashi Shiota and Keiji Nakayama}, title = {Atom-resolved imaging of the potential distribution at Si (111) 7x7 surfaces}, journal = {Japanese Journal of Applied Physics}, year = 2002, } @inproceedings{CTT100552172, author = {Keiji NAKAYAMA and Tadashi SHIOTA}, title = {Nanoscopic distribution of potential and topography on Si (111) surfaces having 1x1 and 7x7 structures with and without scratching}, booktitle = {Surface and Interface Analysis}, year = 2008, } @inproceedings{CTT100477665, author = {塩田忠 and 中山 景次}, title = {走査型ケルビンプローブ顕微鏡によるSi(111)の高分解能表面電位分布観察}, booktitle = {第22回表面科学講演大会講演要旨集}, year = 2002, }