申请人:SAMSUNG ELECTRONICS CO., LTD.
公开号:US11312904B2
公开(公告)日:2022-04-26
A semiconductor nanocrystal particle represented by Chemical Formula 1 and having a full width at half maximum (FWHM) of less than or equal to about 30 nanometers (nm) in the emission wavelength spectrum is provided:
AxA′(3+α−x)D(2+β)E(9+γ). Chemical Formula 1
In Chemical Formula 1, A is a first metal including Rb, Cs, or a combination thereof, A′ is an organic substance derived from an ammonium salt, an organic material derived from an organic ligand, or an organic material including a combination thereof, D is a second metal including Sb, Bi, or a combination thereof E is Cl, Br, I, or a combination thereof, 10, −1<β<1, and −1<γ<1.
提供了一种由化学式 1 表示的半导体纳米晶体颗粒,其发射波长光谱的半最大全宽 (FWHM) 小于或等于约 30 纳米 (nm):
AxA′(3+α-x)D(2+β)E(9+γ)。化学式 1
在化学式 1 中,A 是第一种金属,包括 Rb、Cs 或它们的组合;A′ 是由铵盐衍生的有机物、由有机配体衍生的有机物或包括它们的组合的有机物;D 是第二种金属,包括 Sb、Bi 或它们的组合;E 是 Cl、Br、I 或它们的组合;10,-1<β<1,和-1<γ<1。