Germanium is mined primarily from sphalerite (the primary ore of zinc), though germanium is also recovered commercially from silver, lead, and copper ores. Elemental germanium is used as a …

Dec 9, 2025 · germanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the …

Germanium is a semiconductor. The pure element was commonly doped with arsenic, gallium or other elements and used as a transistor in thousands of electronic applications. Today, however, other …

Germanium’s graphical representation features an image of a transistor, which indicates the early use of the element [1]. Being a metalloid, germanium has the properties of both nonmetals and metals [6].

Germanium was discovered in 1886. Germanium belongs to the carbon family and used in electronic devices as semiconductors. Dmitri Mendeleev predicted the existence of germanium in 1869. He …

Chemical element, Germanium, information from authoritative sources. Look up properties, history, uses, and more.

The most common use of germanium is as a semiconductor. Germanium is also finding many other applications including use as an alloying agent, as a phosphor in fluorescent lamps, and as a catalyst.

The existence of germanium was predicted by Russian chemist Dmitri Mendeleev (1834-1907), who developed the periodic table. Mendeleev predicted a new element would be found to fill an empty …

The most common use of germanium is as a semiconductor in electronics. Germanium is used in transistors and in integrated circuits. It is used as an alloying agent and as a catalyst. It is also used …

Germanium is a lustrous, hard, gray-white semi-metallic element with a crystalline and brittle structure. It is a semiconductor. Germanium and the oxide are transparent to infrared radiation. Germanium also …