CHEMICAL COMMUNICATIONS, vol. 48, no. 86, page. 10606 - 10608, 2012-11
APPLIED PHYSICS LETTERS, vol. 101, no. 14, page. 141102 - 141105, 2012-10-01
JOURNAL OF MATERIAL CHEMISTRY, vol. 22, no. 43, page. 22859 - 22865, 2012-11-21