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gallium Dictionary Terms

germanium detector
A type of photoconductive detector in which germanium, usually doped with boron, gallium and indium, serves as a...
indium gallium arsenide camera
An InGaAs (indium gallium arsenide) camera is a type of imaging device that utilizes InGaAs sensors to capture images in the...
III-V material
In semiconductor physics and materials science, the term "III-V materials" refers to compounds composed of elements from...
short wavelength infrared
Short wavelength infrared (SWIR) refers to the portion of the infrared spectrum that encompasses wavelengths roughly between...
infrared light-emitting diode
An infrared light-emitting diode (IR LED) is a semiconductor device that emits infrared light when an electric current...
silicon carbide light-emitting diodes
Silicon carbide (SiC) light-emitting diodes (LEDs) are semiconductor devices that emit light when an electric current is...
optical materials
Optical materials refer to substances or compounds specifically chosen for their optical properties and used in the...
gallium nitride
Gallium nitride (GaN) is a compound made up of gallium (Ga) and nitrogen (N). It is a wide-bandgap semiconductor material...
doping
In the context of materials science and semiconductor physics, doping refers to the intentional introduction of impurities...
photoconductive antenna
Photoconductive antenna (PCA) is a semiconductor element that generates or detects high-frequency electromagnetic signals....
infrared optical material
The range of materials that, unlike glass, may be used in the infrared. Water-soluble salts, such as cesium iodide, and...
GaAlAs laser
A GaAlAs laser is a type of semiconductor laser diode that emits light in the near-infrared region of the electromagnetic...
GaN distributed feedback lasers
GaN (Gallium Nitride) distributed feedback (DFB) lasers refer to a specific type of semiconductor laser based on Gallium...
thin-film solar cell
A solar cell that is lightweight and flexible because of its construction by vacuum deposition of a semiconductor material...
three-five
Referring to compound semiconductor materials combining one element that has three valence electrons with one or more that...
light-emitting diode
An LED, or light emitting diode, is a semiconductor device that emits light when an electric current passes through it. LEDs...
quantum wire
A narrow channel created by cleaving a crystal made of alternating layers of gallium arsenide and aluminum gallium arsenide,...
laser crystal
A laser crystal, also known as an active medium or gain medium, is a solid-state material used in the construction of...
photonic integrated circuit
A photonic integrated circuit (PIC) is a compact and integrated device that incorporates multiple photonic components and...
gallium antimonide
A binary semiconductor compound used as a substrate or active layer for diode lasers.
GaN-based LEDs
Gallium nitride-based light-emitting diodes (GaN-based LEDs) are semiconductor devices that emit light when an electric...
gallium arsenide injection laser
A laser system consisting of a planar PN junction within a single crystal of gallium arsenide. The pair of parallel,...
indium
Metal used in components of the crystalline semiconductor alloys indium gallium arsenide (InGaAs), indium gallium arsenide...
InGaAs photodiode
An InGaAs photodiode refers to a photodetector device that is constructed using a semiconductor material composed of a...
quaternary
Made up of four elements; for instance, gadolinium, scandium, gallium and garnet (GSGG).
gallium aluminum arsenide
A crystalline semiconductor alloy used as the light confinement layer in both single- and double-heterostructure diode...
gallium arsenide phosphide
Gallium arsenide phosphide (GaAsP) is a semiconductor alloy composed of gallium (Ga), arsenic (As), and phosphorus (P). It...
germanium crystal
Germanium crystal refers to a crystalline form of the element germanium (Ge), which is a metalloid and semiconductor...
diode laser
A diode laser is a type of laser that uses a semiconductor diode as the active medium to generate coherent light....
indium phosphide
Indium phosphide (InP) is a compound semiconductor material composed of indium (In) and phosphorus (P). It belongs to the...
near-infrared camera
A near-infrared (NIR) camera is an imaging device designed to capture images in the near-infrared region of the...
blue diode laser
A blue diode laser is a type of semiconductor laser that emits light in the blue wavelength range of the electromagnetic...
photodetector
A photodetector, also known as a photosensor or photodiode, is a device that detects and converts light into an electrical...
image intensifier
An image intensifier, also known as an image intensification tube or image intensification device, is a specialized...
wafer
In the context of electronics and semiconductor manufacturing, a wafer refers to a thin, flat disk or substrate made of a...
compound semiconductor
A semiconductor made up of two or more elements, in contrast to those composed of a single element such as germanium or...

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