作者: Ethan Klem , John Lewis
DOI:
关键词: Quantum point contact 、 Quantum dot 、 Materials science 、 Exciton 、 Heterojunction 、 Superlattice 、 Condensed matter physics 、 Quantum dot laser 、 Optoelectronics 、 Electro-absorption modulator 、 Band gap
摘要: A semiconductor includes first quantum dots and second of a lesser amount, which are dispersed throughout the dots. The have different size or composition than such that exciton peak wavelength longer dot layer valence band, conduction an intermediate band having energy level within bandgap between band. may be solution processed. utilized to form electronic heterojunction, optoelectronic devices including heterojunction.