公开(公告)号：US20170271604A1

公开(公告)日：2017-09-21

申请号：US15309797

申请日：2015-05-08

Applicant: Massachusetts Institute of Technology

Inventor： Patrick R. Brown ,  Donghun KIM ,  Moungi G. Bawendi ,  Jeffrey C. Grossman ,  Vladimir Bulovic

IPC: H01L51/42 ,  H01L51/00 ,  H01L51/44

CPC classification number: H01L51/426 ,  H01L31/0296 ,  H01L31/03845 ,  H01L51/0077 ,  H01L51/0558 ,  H01L51/441 ,  H01L2251/301 ,  Y02E10/549

Abstract: A method of improving performance of a photovoltaic device can include modifying a surface energy level of a nanocrystal through ligand exchange. A photovoltaic device can include a layer that includes a nanocrystal with a surface energy modified through ligand exchange.