Reminds of a 2011 Jabbour, Wong, Gullipali, Lee pa
Post# of 22456
Enhanced performance of hybrid solar cells using longer arms of
quantum cadmium selenide tetrapods
Kyu-Sung Lee, Inho Kim, Sravani Gullapalli, Michael S. Wong, and Ghassan E. Jabbour
Citation: Appl. Phys. Lett. 99, 223515 (2011);
View abstract online: link
If you type in the title, Kaust has the PDF online.