NATURE MATERIALS, vol. 8, no. 12, page. 935 - 939, 2009-12
ADVANCED FUNCTIONAL MATERIALS, vol. 20, no. 21, page. 3584 - 3694, 2010-11-09
ACS NANO, vol. 4, no. 8, page. 4559 - 4564, 2010-08
JOURNAL OF PHYSICAL CHEMISTRY C, vol. 113, no. 21, page. 9023 - 9028, 2009-05-28
Nano Letters, vol. 9, no. 1, page. 183 - 188, 2009-01