Liu Chuan, Minari Takeo, Lu Xubing, Kumatani Akichika, Takimiya Kazuo, Tsukagoshi Kazuhito
International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Namiki, Tsukuba, Ibaraki, Japan.
Adv Mater. 2011 Jan 25;23(4):523-6. doi: 10.1002/adma.201002682. Epub 2010 Nov 15.