laser diode (LD, also injection laser diode or ILD or semiconductor laser or diode laser) is a semiconductor device similar to a light-emitting diode...
52 KB (6,433 words) - 14:49, 30 May 2025
visible spectrum as blue or violet. Blue lasers can be produced by: direct, inorganic diode semiconductor lasers based on quantum wells of gallium(III)...
17 KB (1,871 words) - 10:09, 2 November 2024
effects with diode laser-based treatment. Hair reduction after six months was reported as 68.75% for alexandrite lasers, 71.71% for diode lasers, and 66.96%...
26 KB (3,047 words) - 21:17, 29 May 2025
A diode-pumped solid-state laser (DPSSL) is a solid-state laser made by pumping a solid gain medium, for example, a ruby or a neodymium-doped YAG crystal...
12 KB (1,619 words) - 13:40, 26 May 2025
A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i...
59 KB (7,225 words) - 21:17, 29 May 2025
A diode is a two-terminal electronic component that conducts electric current primarily in one direction (asymmetric conductance). It has low (ideally...
64 KB (7,336 words) - 22:38, 28 April 2025
The laser diode rate equations model the electrical and optical performance of a laser diode. This system of ordinary differential equations relates the...
7 KB (1,250 words) - 12:04, 24 May 2025
module LLM01 laser light module combines visible and infrared laser diodes. In the late 1990s, green diode pumped solid state laser (DPSS) laser sights (532 nm)...
24 KB (2,749 words) - 06:01, 17 March 2025
a separate class from solid-state lasers, called laser diodes. Generally, the active medium of a solid-state laser consists of a glass or crystalline...
9 KB (941 words) - 17:43, 12 June 2024
crystal and diode lasers, and free-electron lasers. Tunable lasers find applications in spectroscopy, photochemistry, atomic vapor laser isotope separation...
13 KB (1,636 words) - 23:51, 13 February 2025
A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron...
118 KB (12,979 words) - 02:20, 30 May 2025
"Comparison of diode-side-pumped triangular Nd:YAG and Nd:YAP laser" (PDF). In Hoffman, Hanna J; Shori, Ramesh K (eds.). Solid State Lasers XIV: Technology...
25 KB (595 words) - 20:32, 24 May 2025
first LaserDisc player to load from the front and not the top. One year earlier, Hitachi introduced an expensive industrial player with a laser diode, but...
81 KB (10,686 words) - 00:36, 28 May 2025
A distributed-feedback laser (DFB) is a type of laser diode, quantum-cascade laser or optical-fiber laser where the active region of the device contains...
9 KB (1,390 words) - 17:47, 12 March 2025
tissue surgery include erbium, diode, and CO2. Erbium lasers are excellent cutters, but provide minimal hemostasis. Diode lasers (hot tip) provide excellent...
17 KB (1,996 words) - 22:07, 16 November 2024
Laser diode thermal desorption (LDTD) is an ionization technique that is coupled to mass spectrometry to analyze samples with atmospheric pressure chemical...
19 KB (1,995 words) - 16:48, 22 May 2025
Schottky diode (named after the German physicist Walter H. Schottky), also known as Schottky barrier diode or hot-carrier diode, is a semiconductor diode formed...
21 KB (2,497 words) - 02:05, 4 March 2025
Subham (2022-06-01). "Selective laser sintering (SLS) of 3D printlets using a 3D printer comprised of IR/red-diode laser". Annals of 3D Printed Medicine...
18 KB (2,033 words) - 18:04, 23 May 2025
first consumer player with a solid-state laser diode. This model, the Pioneer LD-700, was also the first LaserDisc player with a front-loading disc bay...
17 KB (2,483 words) - 23:22, 15 May 2025
The vertical-cavity surface-emitting laser (VCSEL /ˈvɪksəl/) is a type of semiconductor laser diode with laser beam emission perpendicular from the top...
23 KB (2,992 words) - 13:02, 5 April 2025
Tunable diode laser absorption spectroscopy (TDLAS, sometimes referred to as TDLS, TLS or TLAS) is a technique for measuring the concentration of certain...
22 KB (3,078 words) - 11:11, 24 May 2025
Varicap (redirect from Varicap diode)
A varicap diode, varactor diode, variable capacitance diode, variable reactance diode or tuning diode is a type of diode designed to exploit the voltage-dependent...
12 KB (1,560 words) - 17:54, 21 April 2025
Compact disc (redirect from Compact Laser Disc)
the second optical disc format to reach the market, following the larger LaserDisc (LD). In later years, the technology was adapted for computer data storage...
45 KB (8,803 words) - 14:14, 24 May 2025
Commercial laser diodes emit at wavelengths from 375 nm to 3500 nm. Low to medium power laser diodes are used in laser pointers, laser printers and...
126 KB (14,006 words) - 07:54, 27 May 2025
exploited in the design of heterojunction bipolar transistors (HBTs), laser diodes and solar cells. The distinction between semiconductors and insulators...
26 KB (2,785 words) - 07:38, 24 May 2025
replaced by laser diodes. Nitrogen lasers and excimer laser are used in pulsed dye laser pumping. Ion lasers, mostly argon, are used in CW dye laser pumping...
8 KB (875 words) - 04:18, 12 May 2024
many physical & chemical studies. A fiber laser is usually generated first from a laser diode. The laser diode then couples the light into a fiber where...
33 KB (4,355 words) - 15:21, 26 May 2025
List of light sources (redirect from Laser excited phosphor)
states Gas laser – Laser in which electricity is discharged through gas Ion laser – Type of gas laser Laser diode – Semiconductor laser Laser excited phosphor –...
10 KB (1,514 words) - 05:56, 3 April 2025
superluminescent diode (SLED or SLD) is an edge-emitting semiconductor light source based on superluminescence. It combines the high power and brightness of laser diodes...
23 KB (3,155 words) - 11:58, 13 March 2025
A resonant-tunneling diode (RTD) is a diode with a resonant-tunneling structure in which electrons can tunnel through some resonant states at certain energy...
24 KB (2,889 words) - 15:38, 6 March 2025