公开(公告)号：US20180142148A1

公开(公告)日：2018-05-24

申请号：US15495179

申请日：2017-04-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjun PARK ,  Weonkyu KOH ,  Yongnam HAM

IPC: C09K11/66

CPC classification number: C09K11/668 ,  C09K11/665

Abstract: A substituted nanocrystal including a nanocrystal represented by Formula 1, wherein a portion of halogen atoms in an outermost region of the nanocrystal is substituted with a chloride anion, a polyatomic anion, or a combination thereof: AMX3  Formula 1 wherein, in Formula 1, A is cesium, rubidium, or an ammonium salt; M is germanium, tin, or lead; and X is iodine or bromine.