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Gallium arsenide (GaAs) is a III-V direct band gap semiconductor with a zinc blende crystal structure. Gallium arsenide is used in the manufacture of devices such as microwave frequency integrated circuits , monolithic microwave integrated circuits , infrared light-emitting diodes , laser diodes , solar cells and optical windows.
This article lists the companies worldwide engaged in the development of quantum computing, quantum communication and quantum sensing. Quantum computing and communication are two sub-fields of quantum information science , which describes and theorizes information science in terms of quantum physics .
Alta Devices was a US-based specialty gallium arsenide (GaAs) PV manufacturer, which claimed to have achieved a solar cell conversion efficiency record of 29.1%, as certified by Germany's Fraunhofer ISE CalLab. [1] [2] [3] The company has ceased operations. [1] [4]
The Pentagon holds a strategic stockpile for germanium but currently has no inventory reserves for gallium, a spokesperson said on Thursday, after China announced export restrictions on the two ...
VSC7420XJQ-01 - 10-Port Layer-2 Gigabit Ethernet Switch. Vitesse was one of the early developers of gallium arsenide (GaAs) based integrated circuits. It now offers a line of Ethernet switching products consisting of Carrier Ethernet switch engines for customer-premises equipment, access network equipment, wireless base stations, mobile access equipment, fiber and microwave wireless backhaul ...
On March 26, 2012, Oclaro, Inc. announced the acquisition of Opnext. The merger between Oclaro and Opnext was approved by shareholders of both companies on July 23, 2012. [10] On September 12, 2013, Oclaro, Inc. announced the sale of their Gallium-Arsenide (GaAs) laser diode business in Zurich to II-VI Incorporated (now Coherent) for $115M. As ...
Gallium arsenide antimonide, also known as gallium antimonide arsenide or GaAsSb (Ga As (1-x) Sb x), is a ternary III-V semiconductor compound; x indicates the fractions of arsenic and antimony in the alloy. GaAsSb refers generally to any composition of the alloy. It is an alloy of gallium arsenide (GaAs) and gallium antimonide (GaSb).
Uttam (lit. ' Greatest ') is a solid-state gallium arsenide (GaAs) based AESA radar under development by the Electronics and Radar Development Establishment (LRDE), a laboratory of the Indian Defence Research and Development Organisation (DRDO).