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Nd:YAG laser

Index Nd:YAG laser

Nd:YAG (neodymium-doped yttrium aluminum garnet; Nd:Y3Al5O12) is a crystal that is used as a lasing medium for solid-state lasers. [1]

96 relations: Active laser medium, Bell Labs, Benign prostatic hyperplasia, Biopsy, Blood vessel, Caesium lithium borate, Cancer, Cataract, Cataract surgery, Cavity ring-down spectroscopy, Coagulation, Continuous wave, Convention on Certain Conventional Weapons, Crystal, Current density, Dental laser, Dermatologic Surgery (journal), Diabetic retinopathy, Diode-pumped solid-state laser, Dissecting cellulitis of the scalp, Dopant, Dye laser, F. J. Duarte, F. P. Schäfer, Flashtube, Floater, Frenectomy, Gas-discharge lamp, GEO600, Gingivectomy, Glass, Glaucoma, Gravitational wave, Hysteroscopy, Infrared, Interferometry, Iridectomy, Krypton, Laser ablation, Laser coagulation, Laser cutting, Laser designator, Laser diode, Laser drilling, Laser engineered net shaping, Laser hair removal, Laser peening, Laser pointer, Laser pumping, Laser rangefinder, ..., Laser-assisted new attachment procedure, Laser-induced fluorescence, LIGO, Lithium triborate, Mouth, Nanometre, National Institutes of Natural Sciences, Japan, Neodymium, Neodymium-doped yttrium orthovanadate, Nonlinear optics, Oncology, Onychomycosis, Ophthalmology, Optical tweezers, Particle image velocimetry, Plasma (physics), Podiatry, Poly(methyl methacrylate), Population inversion, Protocol on Blinding Laser Weapons, Pulpotomy, Pulsed laser, Q-switching, Ruby laser, Second-harmonic generation, Soft tissue, Solid-state dye lasers, Solid-state laser, Spark plug, Surgery, TAMA 300, Telangiectasia, Ti-sapphire laser, Transurethral resection of the prostate, Ultraviolet, Uterine septum, Virgo interferometer, Wafer dicing, Wavelength, Work hardening, Xenon, Yttrium, Yttrium aluminium garnet, Yttrium lithium fluoride, Yttrium orthovanadate, ZM-87. Expand index (46 more) »

Active laser medium

The active laser medium (also called gain medium or lasing medium) is the source of optical gain within a laser.

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Bell Labs

Nokia Bell Labs (formerly named AT&T Bell Laboratories, Bell Telephone Laboratories and Bell Labs) is an American research and scientific development company, owned by Finnish company Nokia.

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Benign prostatic hyperplasia

Benign prostatic hyperplasia (BPH), also called prostate enlargement, is a noncancerous increase in size of the prostate.

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Biopsy

A biopsy is a medical test commonly performed by a surgeon, interventional radiologist, or an interventional cardiologist involving extraction of sample cells or tissues for examination to determine the presence or extent of a disease.

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Blood vessel

The blood vessels are the part of the circulatory system, and microcirculation, that transports blood throughout the human body.

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Caesium lithium borate

Caesium lithium borate or cesium lithium borate (CsLiB6O10), also known as CLBO, is a non-linear crystal for ultraviolet applications and generates the fourth and fifth harmonics of the Nd:YAG fundamental laser wavelength (1064 nm).

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Cancer

Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body.

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Cataract

A cataract is a clouding of the lens in the eye which leads to a decrease in vision.

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Cataract surgery

Cataract surgery is the removal of the natural lens of the eye (also called "crystalline lens") that has developed an opacification, which is referred to as a cataract.

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Cavity ring-down spectroscopy

Cavity ring-down spectroscopy (CRDS) is a highly sensitive optical spectroscopic technique that enables measurement of absolute optical extinction by samples that scatter and absorb light.

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Coagulation

Coagulation (also known as clotting) is the process by which blood changes from a liquid to a gel, forming a blood clot.

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Continuous wave

A continuous wave or continuous waveform (CW) is an electromagnetic wave of constant amplitude and frequency, almost always a sine wave, that for mathematical analysis is considered to be of infinite duration.

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Convention on Certain Conventional Weapons

The United Nations Convention on Certain Conventional Weapons (CCW or CCWC), concluded at Geneva on October 10, 1980, and entered into force in December 1983, seeks to prohibit or restrict the use of certain conventional weapons which are considered excessively injurious or whose effects are indiscriminate.

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Crystal

A crystal or crystalline solid is a solid material whose constituents (such as atoms, molecules, or ions) are arranged in a highly ordered microscopic structure, forming a crystal lattice that extends in all directions.

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Current density

In electromagnetism, current density is the electric current per unit area of cross section.

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Dental laser

A dental laser is a type of laser designed specifically for use in oral surgery or dentistry.

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Dermatologic Surgery (journal)

Dermatologic Surgery is a monthly peer-reviewed journal that deals with the subject matter of dermatology.

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Diabetic retinopathy

Diabetic retinopathy, also known as diabetic eye disease, is a medical condition in which damage occurs to the retina due to diabetes mellitus.

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Diode-pumped solid-state laser

Diode-pumped solid-state lasers (DPSSLs) are solid-state lasers made by pumping a solid gain medium, for example, a ruby or a neodymium-doped YAG crystal, with a laser diode.

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Dissecting cellulitis of the scalp

Dissecting cellulitis of the scalp, also known as dissecting scalp cellulitis, dissecting folliculitis of the scalp, perifolliculitis capitis abscedens et suffodiens of Hoffman, perifolliculitis abscedens et suffodiens, or folliculitis abscedens et suffodiens, is an inflammatory condition of the scalp that can lead to scarring alopecia, which begins with deep inflammatory nodules, primarily over occiput, that progresses to coalescing regions of boggy scalp.

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Dopant

A dopant, also called a doping agent, is a trace impurity element that is inserted into a substance (in very low concentrations) to alter the electrical or optical properties of the substance.

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Dye laser

A dye laser is a laser which uses an organic dye as the lasing medium, usually as a liquid solution.

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F. J. Duarte

Francisco Javier "Frank" Duarte (born c. 1954) is a laser physicist and author/editor of several well-known books on tunable lasers and quantum optics.

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F. P. Schäfer

Fritz Peter Schäfer (15 January 1931 – 25 April 2011) was a German physicist, born in Hersfeld.

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Flashtube

A flashtube, also called a flashlamp, is an electric arc lamp designed to produce extremely intense, incoherent, full-spectrum white light for very short durations.

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Floater

Floaters are deposits of various size, shape, consistency, refractive index, and motility within the eye's vitreous humour, which is normally transparent.

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Frenectomy

A frenectomy (also known as a frenulectomy or frenotomy) is the removal of a frenulum, a small fold of tissue that prevents an organ in the body from moving too far.

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Gas-discharge lamp

Gas-discharge lamps are a family of artificial light sources that generate light by sending an electric discharge through an ionized gas, a plasma.

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GEO600

GEO600 is a gravitational wave detector located near Sarstedt in the South of Hanover, Germany.

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Gingivectomy

Gingivectomy is a dental procedure in which a dentist or oral surgeon cuts away part of the gums in the mouth (the gingiva).

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Glass

Glass is a non-crystalline amorphous solid that is often transparent and has widespread practical, technological, and decorative usage in, for example, window panes, tableware, and optoelectronics.

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Glaucoma

Glaucoma is a group of eye diseases which result in damage to the optic nerve and vision loss.

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Gravitational wave

Gravitational waves are the disturbance in the fabric ("curvature") of spacetime generated by accelerated masses and propagate as waves outward from their source at the speed of light.

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Hysteroscopy

Hysteroscopy is the inspection of the uterine cavity by endoscopy with access through the cervix.

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Infrared

Infrared radiation (IR) is electromagnetic radiation (EMR) with longer wavelengths than those of visible light, and is therefore generally invisible to the human eye (although IR at wavelengths up to 1050 nm from specially pulsed lasers can be seen by humans under certain conditions). It is sometimes called infrared light.

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Interferometry

Interferometry is a family of techniques in which waves, usually electromagnetic waves, are superimposed causing the phenomenon of interference in order to extract information.

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Iridectomy

An iridectomy, also known as a surgical iridectomy or corectomy, is the surgical removal of part of the iris.

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Krypton

Krypton (from translit "the hidden one") is a chemical element with symbol Kr and atomic number 36.

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Laser ablation

Laser ablation is the process of removing material from a solid (or occasionally liquid) surface by irradiating it with a laser beam.

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Laser coagulation

Laser coagulation or laser photocoagulation surgery is used to treat a number of eye diseases and has become widely used in recent decades.

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Laser cutting

Laser cutting is a technology that uses a laser to cut materials, and is typically used for industrial manufacturing applications, but is also starting to be used by schools, small businesses, and hobbyists.

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Laser designator

A laser designator is a laser light source which is used to designate a target.

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Laser diode

A laser diode, (LD), injection laser diode (ILD), or diode laser is a semiconductor device similar to a light-emitting diode in which the laser beam is created at the diode's junction.

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Laser drilling

Laser drilling is the process of creating thru-holes, referred to as “popped” holes or “percussion drilled” holes, by repeatedly pulsing focused laser energy on a material.

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Laser engineered net shaping

Laser powder forming, also known by the proprietary name (laser engineered net shaping) is an additive manufacturing technology developed for fabricating metal parts directly from a computer-aided design (CAD) solid model by using a metal powder injected into a molten pool created by a focused, high-powered laser beam.

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Laser hair removal

Laser hair removal is the process of hair removal by means of exposure to pulses of laser light that destroy the hair follicle.

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Laser peening

Laser peening (LP), or laser shock peening (LSP), is a surface engineering process used to impart beneficial residual stresses in materials.

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Laser pointer

A laser pointer or laser pen is a small handheld device with a power source (usually a battery) and a laser diode emitting a very narrow coherent low-powered laser beam of visible light, intended to be used to highlight something of interest by illuminating it with a small bright spot of colored light.

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Laser pumping

Laser pumping is the act of energy transfer from an external source into the gain medium of a laser.

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Laser rangefinder

A laser rangefinder is a rangefinder that uses a laser beam to determine the distance to an object.

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Laser-assisted new attachment procedure

Laser-assisted new attachment procedure (LANAP) is a surgical therapy for the treatment of periodontitis, intended to work through regeneration rather than resection.

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Laser-induced fluorescence

Laser-induced fluorescence (LIF) or laser-stimulated fluorescence (LSF) is a spectroscopic method in which an atom or molecule is excited to a higher energy level by the absorption of laser light followed by spontaneous emission of light.

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LIGO

The Laser Interferometer Gravitational-Wave Observatory (LIGO) is a large-scale physics experiment and observatory to detect cosmic gravitational waves and to develop gravitational-wave observations as an astronomical tool.

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Lithium triborate

Lithium triborate (LiB3O5) LBO is a non-linear optics crystal.

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Mouth

In animal anatomy, the mouth, also known as the oral cavity, buccal cavity, or in Latin cavum oris, is the opening through which many animals take in food and issue vocal sounds.

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Nanometre

The nanometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: nm) or nanometer (American spelling) is a unit of length in the metric system, equal to one billionth (short scale) of a metre (m).

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National Institutes of Natural Sciences, Japan

The (NINS) is an inter-university research institute corporation consisting of five member institutes: the National Astronomical Observatory (NAOJ), the National Institute for fusion Science (NIFS), the National Institute for Basic Biology (NIBB), the National Institute for Physiological Sciences (NIPS), and the Institutes for Molecular Sciences (IMS).

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Neodymium

Neodymium is a chemical element with symbol Nd and atomic number 60.

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Neodymium-doped yttrium orthovanadate

Neodymium-doped yttrium orthovanadate (Nd:YVO4) is a crystalline material formed by adding neodymium ions to yttrium orthovanadate.

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Nonlinear optics

Nonlinear optics (NLO) is the branch of optics that describes the behavior of light in nonlinear media, that is, media in which the dielectric polarization P responds nonlinearly to the electric field E of the light.

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Oncology

Oncology is a branch of medicine that deals with the prevention, diagnosis, and treatment of cancer.

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Onychomycosis

Onychomycosis, also known as tinea unguium, is a fungal infection of the nail.

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Ophthalmology

Ophthalmology is a branch of medicine and surgery (both methods are used) that deals with the anatomy, physiology and diseases of the eyeball and orbit.

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Optical tweezers

Optical tweezers (originally called "single-beam gradient force trap") are scientific instruments that use a highly focused laser beam to provide an attractive or repulsive force (typically on the order of piconewtons), depending on the relative refractive index between particle and surrounding medium, to physically hold and move microscopic objects similar to tweezers.

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Particle image velocimetry

Particle image velocimetry (PIV) is an optical method of flow visualization used in education and research.

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Plasma (physics)

Plasma (Henry George Liddell, Robert Scott, A Greek English Lexicon, on Perseus) is one of the four fundamental states of matter, and was first described by chemist Irving Langmuir in the 1920s.

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Podiatry

Podiatry or podiatric medicine is a branch of medicine devoted to the study, diagnosis, and medical and surgical treatment of disorders of the foot, ankle and lower extremity.

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Poly(methyl methacrylate)

Poly(methyl methacrylate) (PMMA), also known as acrylic or acrylic glass as well as by the trade names Crylux, Plexiglas, Acrylite, Lucite, and Perspex among several others (see below), is a transparent thermoplastic often used in sheet form as a lightweight or shatter-resistant alternative to glass.

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Population inversion

In science, specifically statistical mechanics, a population inversion occurs while a system (such as a group of atoms or molecules) exists in a state in which more members of the system are in higher, excited states than in lower, unexcited energy states.

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Protocol on Blinding Laser Weapons

The Protocol on Blinding Laser Weapons, Protocol IV of the 1980 Convention on Certain Conventional Weapons, was issued by the United Nations on 13 October 1995.

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Pulpotomy

A pulpotomy is the removal of a portion of the pulp, including the diseased aspect, with the intent of maintaining the vitality of the remaining pulpal tissue by means of a therapeutic dressing.

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Pulsed laser

Pulsed operation of lasers refers to any laser not classified as continuous wave, so that the optical power appears in pulses of some duration at some repetition rate.

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Q-switching

Q-switching, sometimes known as giant pulse formation or Q-spoiling, is a technique by which a laser can be made to produce a pulsed output beam.

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Ruby laser

A ruby laser is a solid-state laser that uses a synthetic ruby crystal as its gain medium.

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Second-harmonic generation

Second harmonic generation (also called frequency doubling or SHG) is a nonlinear optical process in which two photons with the same frequency interact with a nonlinear material, are "combined", and generate a new photon with twice the energy of the initial photons (equivalently, twice the frequency and half the wavelength).

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Soft tissue

In anatomy, soft tissue includes the tissues that connect, support, or surround other structures and organs of the body, not being hard tissue such as bone.

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Solid-state dye lasers

Solid-state dye lasers (SSDL) were introduced in 1967 by Soffer and McFarland.

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Solid-state laser

A solid-state laser is a laser that uses a gain medium that is a solid, rather than a liquid such as in dye lasers or a gas as in gas lasers.

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Spark plug

A spark plug (sometimes, in British English, a sparking plug, and, colloquially, a plug) is a device for delivering electric current from an ignition system to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture by an electric spark, while containing combustion pressure within the engine.

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Surgery

Surgery (from the χειρουργική cheirourgikē (composed of χείρ, "hand", and ἔργον, "work"), via chirurgiae, meaning "hand work") is a medical specialty that uses operative manual and instrumental techniques on a patient to investigate or treat a pathological condition such as a disease or injury, to help improve bodily function or appearance or to repair unwanted ruptured areas.

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TAMA 300

TAMA 300 was a gravitational wave detector located at the Mitaka campus of the National Astronomical Observatory of Japan.

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Telangiectasia

Telangiectasias, also known as spider veins, are small dilated blood vessels near the surface of the skin or mucous membranes, measuring between 0.5 and 1 millimeter in diameter.

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Ti-sapphire laser

Ti:sapphire lasers (also known as Ti:Al2O3 lasers, titanium-sapphire lasers, or Ti:sapphs) are tunable lasers which emit red and near-infrared light in the range from 650 to 1100 nanometers.

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Transurethral resection of the prostate

Transurethral resection of the prostate (commonly known as a TURP, plural TURPs, and rarely as a transurethral prostatic resection, TUPR) is a urological operation.

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Ultraviolet

Ultraviolet (UV) is electromagnetic radiation with a wavelength from 10 nm to 400 nm, shorter than that of visible light but longer than X-rays.

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Uterine septum

A uterine septum is a form of a congenital malformation where the uterine cavity is partitioned by a longitudinal septum; the outside of the uterus has a normal typical shape.

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Virgo interferometer

The Virgo interferometer is a large interferometer designed to detect gravitational waves predicted by the general theory of relativity.

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Wafer dicing

In the context of manufacturing integrated circuits, wafer dicing is the process by which die are separated from a wafer of semiconductor following the processing of the wafer.

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Wavelength

In physics, the wavelength is the spatial period of a periodic wave—the distance over which the wave's shape repeats.

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Work hardening

Work hardening, also known as strain hardening, is the strengthening of a metal or polymer by plastic deformation.

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Xenon

Xenon is a chemical element with symbol Xe and atomic number 54.

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Yttrium

Yttrium is a chemical element with symbol Y and atomic number 39.

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Yttrium aluminium garnet

Yttrium aluminium garnet (YAG, Y3Al5O12) is a synthetic crystalline material of the garnet group.

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Yttrium lithium fluoride

Yttrium lithium fluoride (LiYF4, sometimes abbreviated YLF) is a birefringent crystal, typically doped with neodymium and used as a gain medium in solid-state lasers.

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Yttrium orthovanadate

Yttrium orthovanadate (YVO4) is a transparent crystal.

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ZM-87

The ZM-87 Portable Laser Disturber is a Chinese electro-optic countermeasure neodymium laser device.

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Redirects here:

ND:YAG, Nd-YAG, Nd-YAG laser, Nd:YAG, Nd:YAG lasers, NdYAG, Neodymium YAG, Neodymium laser, Neodynium-YAG laser.

References

[1] https://en.wikipedia.org/wiki/Nd:YAG_laser

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