Direct Observation of Dopant Atom Diffusion in a Bulk Semiconductor Crystal Enhanced by a Large Size Mismatch

Three-Dimensional Location of a Single Dopant with Atomic Precision by Aberration-Corrected Scanning Transmission Electron Microscopy

(2014) Ryo Ishikawa et al.   NANO LETTERS

Atomic Structure of Luminescent Centers in High-Efficiency Ce-doped w-AlN Single Crystal

(2014) Ryo Ishikawa et al.   Scientific Reports

Imaging Impurities in Semiconductor Nanostructures

(2013) Vincent C. Holmberg et al.   CHEMISTRY OF MATERIALS

Atomic-Scale Engineering of the Electrostatic Landscape of Semiconductor Surfaces

(2013) David Gohlke et al.   NANO LETTERS

Functional Complex Point-Defect Structure in a Huge-Size-Mismatch System

(2013) Ryo Ishikawa et al.   PHYSICAL REVIEW LETTERS

Single dopants in semiconductors

(2011) Paul M. Koenraad et al.   NATURE MATERIALS

Electrically Induced Ferromagnetism at Room Temperature in Cobalt-Doped Titanium Dioxide

(2011) Y. Yamada et al.   SCIENCE

Nanoscale mapping of ion diffusion in a lithium-ion battery cathode

(2010) N. Balke et al.   Nature Nanotechnology

Point Defect Configurations of Supersaturated Au Atoms Inside Si Nanowires

(2008) Sang Ho Oh et al.   NANO LETTERS