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A semiconductor laser is a type of laser which utilizes a semiconductor as its Photon source, rather than a gas (Argon, CO2, Etc...) laser which uses inert gas as an active medium.

Many physicists and engineers consider a semiconductor laser a type of "Solid-State" or "Two-State" LASER.

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Semiconductor lasers are made with laser diodes, with added circuitry to measure and regulate the diode current/output.

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A solid-state laser uses solid materials like crystals or glasses to produce lasing action, while a semiconductor laser uses semiconductor materials like gallium arsenide to generate laser light. Solid-state lasers are typically larger and more powerful, while semiconductor lasers are smaller, more compact, and widely used in applications like telecommunications and optical storage.

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None, LASER diodes are solid state semiconductor devices.

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Semiconductor lasers work on the principle of stimulated emission of radiation, where electrons and holes recombine in a semiconductor material to release photons. These photons are then amplified and emitted as coherent light through the laser cavity. By using a semiconductor material with appropriate bandgap energy, the laser can emit light of a specific wavelength.

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S. L. Palfrey has written:

'Monolithic narrow-linewidth InGaAsP semiconductor laser for coherent optical communications' -- subject(s): Semiconductor lasers, Laser communication systems

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Robert Hall invented the first semiconducter laser for CD players :)

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It's what makes the light !

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T. Ikegami has written:

'Frequency stabilization of semiconductor laser diodes' -- subject(s): Frequency stability, Semiconductor lasers

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LEDs, known as light emitting diodes, are comprised of two lead semiconductor light sources. Laser transmitters, also known as laser diodes are comprised of an electrically charged semiconductor laser.

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Semiconductor laser later used in CD players

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In 1962 robert hall invented semiconductor laser later used in CD players.

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the lasers are pumped or energized by rays of laser diodes. then the laser diodes emit laser light into the semi conductor rod to cause it to laze. the semiconductor rod is stimulated to emit a high coherent light impulse

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Sacharia Albin has written:

'Electrical and optical study of semiconductor laser diodes and materials'

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No, a diode laser and an Nd:YAG laser are two different types of lasers. A diode laser uses a diode as the laser medium and is commonly used for various applications such as hair removal and skin treatments. On the other hand, an Nd:YAG laser uses neodymium-doped yttrium aluminum garnet as the laser medium and is often used for medical and cosmetic procedures, as well as in industrial applications.

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A laser printer uses a laser beam to create an electrostatic image on a drum, which then attracts toner to form the desired print on the paper. The laser in a laser printer is typically a semiconductor laser diode.

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Lasers are designed by optical engineers. They must also have training in quantum mechanics theory and materials engineering.

Laser diodes also require electronics engineers and semiconductor fabrication engineers.

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The color of a laser beam is determined by the type of material used in the laser, such as a specific gas or semiconductor. These materials emit light at a specific wavelength, resulting in a single-color beam. Additional optics can be used to combine different lasers to produce multiple colors in laser light shows.

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An F2 laser is a type of excimer laser that emits ultraviolet radiation at a wavelength of 157 nm. It is used in microlithography for manufacturing semiconductor devices due to its high precision and ability to create fine patterns on surfaces. F2 lasers are also used in scientific research and medical applications.

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the basic limitation on direct modulation rate of laser diodes depend on the spontaneous emission stimulated emission carrier life time. and these limitation can be taken care by semiconductor band gap and the carrier concentration.

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  • gas lasers: helium-neon, argon, carbon dioxide, nitrogen, etc.
  • liquid lasers: dye, chemical reaction lasers, etc.
  • solid lasers: ruby, semiconductor laser diodes, etc.

Lasers can be made many ways. Too many for me to list here.

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Laser optics are used to manipulate and control the properties of laser beams, such as their intensity, direction, and polarization. They are essential components in devices like laser cutters, laser pointers, and medical lasers, allowing for precise focusing and targeting of the laser beam.

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The most important part of an optical disc drive is an optical path, placed in a pickup head (PUH),[1] usually consisting of semiconductor laser, a lens for guiding the laser beam, and photo-diodes detecting the light reflection from disc's surface.

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Semiconductor lasers use a semiconductor material as the gain medium, typically a diode, and are more compact, efficient, and cost-effective. Gas lasers, on the other hand, use a gas mixture as the gain medium and are generally larger, more powerful, and more complex, making them suitable for high-power applications such as cutting and welding.

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A semiconductor slice is used to make integrated circuits or ICs. It is also known as a semiconductor wafer or a semiconductor substrate.

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ON Semiconductor was created in 1999.

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NaCl is not a semiconductor.

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The population of ON Semiconductor is 21,000.

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It is a semiconductor.

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Copper is a conductor but not a semiconductor.

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combination of two semiconductor

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"Semiconductor cooling" refers to a method of cooling electronic components using semiconductor-based devices known as thermoelectric coolers (TECs). These TECs work by transferring heat from one side of the device to the other when an electric current is applied, providing localized cooling in various applications such as in microprocessors or laser diodes.

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p-type semiconductor A semiconductor that is missing electrons is called an electron hole.

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p-type semiconductor A semiconductor that is missing electrons is called an electron hole.

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p-type semiconductor A semiconductor that is missing electrons is called an electron hole.

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First developed at Xerox PARC by Gary Starkweather and released in 1971, a laser printer is a type of printer that utilizes laser technology to print images on the paper. Laser printers are often used in corporate, school, and other environments that require print jobs to be completed quickly and in large quantities. To the right is an example of what a laser printer may look like. This picture is of the Lexmark C782n laser printer. Finally, below is a chart of the steps a laser printer takes to print.

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The motto of Cypress Semiconductor is 'Perform'.

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Vitesse Semiconductor was created in 1984.

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semiconductor diode with out a pn junction.

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Semiconductor International was created in 1978.

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The population of Lattice Semiconductor is 2,011.

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Lattice Semiconductor was created in 1983.

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Orbit Semiconductor was created in 1985.

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TriQuint Semiconductor was created in 1985.

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The population of TriQuint Semiconductor is 2,777.

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TriQuint Semiconductor's population is 2,010.

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Fairchild Semiconductor was created in 1957.

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