This chapter discusses various research efforts to implement the leading edge germanium transistors. It also discusses issues with making good metal/n‐type contacts, development of various surface ...
Germanium is a semiconductor in group IVA of the periodic table. It has an atomic number of 32, an atomic weight of 72.59, and a density of 5.32 Mg/m 3. Its melting temperature is 937.4 C. Germanium ...
Research has also explored the impact of germanium content in hybrid composites, such as GeO 2 /Ge/reduced graphene oxide (r-GO). These studies indicate that optimizing the Ge mass loading can ...
gallium oxide, gallium phosphide, gallium selenide and indium gallium arsenide. They will also apply to six germanium products: germanium dioxide, germanium epitaxial growth substrate, germanium ...
BANGKOK (AP) — China announced Tuesday it is banning exports to the United States of gallium, germanium, antimony and other key high-tech materials with potential military applications ...
(Bloomberg) -- Two obscure yet crucial metals, gallium and germanium, are the latest pawns in the escalating US-China trade war. On Dec. 3, China announced an export ban on both metals to the US ...
Current coming in one contact would cause the germanium crystal to boost the strength ... are field-effect transistors -- specifically metal-oxide semiconductor field-effect transistors, or ...
Gallium and germanium, indispensable for advanced Western technologies, are largely sourced from China. Beijing’s imposition of export controls on these elements has made Western firms nervous ...