PROCEEDINGS OF SPIE, vol. 8831, page. 883112, 2013-08
ADVANCED FUNCTIONAL MATERIALS, vol. 22, no. 19, page. 4128 - 4138, 2012-10-10
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 131, no. 10, page. 3733 - 3740, 2009-03-18