| Literature DB >> 26460732 |
Silvia Masala1, Valerio Adinolfi2, Jon-Paul Sun3, Silvano Del Gobbo1, Oleksandr Voznyy2, Illan J Kramer2, Ian G Hill3, Edward H Sargent2.
Abstract
A heterojunction between crystalline silicon and colloidal quantum dots (CQDs) is realized. A special interface modification is developed to overcome an inherent energetic band mismatch between the two semiconductors, and realize the efficient collection of infrared photocarriers generated in the CQD film. This junction is used to produce a sensitive near infrared photodetector.Entities:
Keywords: PbS; colloidal quantum dots; heterostructures; infrared; photodectors
Year: 2015 PMID: 26460732 DOI: 10.1002/adma.201503212
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849