Tay Chor Yong, Pal Mintu, Yu Haiyang, Leong Wen Shing, Tan Nguan Soon, Ng Kee Woei, Venkatraman Subbu, Boey Freddy, Leong David Tai, Tan Lay Poh
School of Materials Science and Engineering Nanyang Technological University 50 Nanyang Avenue, Singapore.
Small. 2011 May 23;7(10):1416-21. doi: 10.1002/smll.201002298. Epub 2011 Apr 15.