 | 1918 - 176 páginas
...rectifiers and transistors, has serious limitations at elevated temperatures. Bureau scientists found that a series of compounds formed between the metal antimony...indium, gallium, or aluminum may solve this problem. It has been demonstrated that these compounds are all semiconductors with properties similar to those... | |
 | United States. Department of Commerce - 1952 - 508 páginas
...a new group of semiconducting mate rials. Germanium, commonly used in the past for the production c rectifiers and transistors, has serious limitations...found that series of compounds formed between the meta antimony and the metals indium, gallium, or aluminum may solve thL problem. Gallium antimony appears... | |
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The present shortage of materials suitable for crystal rectifiers and transistors led the Bureau to explore a new group of semiconducting materials. Germanium, commonly used in the past for the production of rectifiers and transistors, has serious limitations... 