掺杂质，掺质剂加入纯半导体材料中的少量硼等物质，用于晶体管和二极管中以改变半导体的导电率 A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.
盖鲁萨克，约瑟夫·路易斯1778－1850法国化学家和物理学家，析出硼元素（1809年），并且确切陈述了解释气体在固定压力下的表现方式的定律 French chemist and physicist who isolated the element boron(1809) and formulated a law that explains the behavior of a gas under constant pressure.