硒化铅（PbSe）红外探测器由于具备优异的性能，近年来重新进入人们的视野。从类型来看，PbSe属于窄禁带直接带隙半导体材料。在室温条件下，其探测性能类似于制冷型光子红外探测材料。然而，目前PbSe探测器的两种标准制造工艺仍存在技术瓶颈，难以制备出 ...

Short interest in PGIM S&P 500 Buffer 20 ETF - September (BATS:PBSE) decreased during the last reporting period, falling from 3.82K to 94.00. This put -% of the company's publicly available shares ...

Wang Pei from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has discovered a concurrent negative photoconductivity (NPC) and superconductivity in PbSe 0.5 Te 0.5 by ...