Figure 2.

Continuous STM images of surface structure transitions on the InAs WL by applying voltage from −0.5 to +0.5 V without As4 irradiation (substrate temperature: 240°C). Whitepoints in ad indicate positions before applying voltage. Dot structures were appeared at particular site in (be)

Toujyou and Tsukamoto Nanoscale Research Letters 2010 5:1930-1934   doi:10.1007/s11671-010-9802-z