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Defect imaging technique class
Thermal laser stimulation represents a class of defect imaging techniques which employ a laser to produce a thermal variation in a semiconductor device
Thermal_laser_stimulation
Device that emits light via optical amplification
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word
Laser
Laser using an optical fiber as the active gain medium
or eliminate thermal distortion of the optical path, typically producing a diffraction-limited, high-quality optical beam. Fiber lasers are compact compared
Fiber_laser
fog Theodolite Thermal blooming Thermal laser stimulation Thermal shock parameter in the physics of solid-state lasers Thermopile laser sensor Thin film
List_of_laser_articles
Process that removes material from an object by heating it with a laser
relatively long laser pulses (e.g. nanosecond pulses) can heat and thermally alter or damage the processed material, ultrashort laser pulses (e.g. femtoseconds)
Laser_ablation
Topics referred to by the same term
by Wa Wa Nee Stimulation, 2013 song by disclosure from their album Settle. Well stimulation, the well activity Thermal laser stimulation, the defect imaging
Stimulation_(disambiguation)
Thermal laser epitaxy (TLE) is a physical vapor deposition technique that utilizes irradiation from continuous-wave lasers to heat sources locally for
Thermal_laser_epitaxy
When a system has more excited-state members than ground-state
encountered physical systems in thermal equilibrium, this is not possible. This concept is of fundamental importance in laser science because the production
Population_inversion
Solid-state laser
A ruby laser is a solid-state laser that uses a synthetic ruby crystal as its gain medium. The first working laser was a ruby laser made by Theodore H
Ruby_laser
Directed-energy weapon using lasers
A laser weapon is a type of directed-energy weapon (DEW) that uses lasers to inflict damage. Laser weapons are of two types: low-power laser dazzlers that
Laser_weapon
Process of collecting and analyzing data to determine the cause of a failure
Laser-assisted device alteration (LADA) Thermal laser stimulation (TLS) Static Optical-beam-induced resistance change (OBIRCH) Thermally induced voltage alteration
Failure_analysis
Skin treatment
through various modalities, including thermal, chemical, mechanical, injection, and light. Laser resurfacing is a laser surgery technique that disassociates
Photorejuvenation
Semiconductor laser
A 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
Laser_diode
Source of optical gain in a laser
active laser medium (also called a gain medium or lasing medium) is the source of optical gain within a laser. The gain results from the stimulated emission
Active_laser_medium
An Er:glass laser (erbium-doped glass laser) is a solid-state laser whose active laser medium is erbium-doped glass. Ytterbium (Yb) is sometimes added
Er:glass_laser
Iranian-American ophthalmologist and retina surgeon known for inventing LASIK eye surgery
or in combination with Anti-VEGF Artificial Retina Stimulation Semiconductor photodiode stimulation of the retina - Subretinal semiconductor microphotodiode
Gholam_A._Peyman
Type of gas laser
A helium–neon laser or He–Ne laser is a type of gas laser whose high energetic gain medium consists of a mixture of helium and neon (ratio between 5:1
Helium–neon_laser
Clinical aid
prior to prosthodontic treatment. Pulpal tests may be conducted via stimulation of the sensory fibres within the pulp (sensitivity testing) or by assessing
Dental_pulp_test
Laser based on differences in relaxation velocities of molecular vibrational states
A gas dynamic laser (GDL) is a laser based on differences in relaxation velocities of molecular vibrational states. The lasing medium gas has such properties
Gas_dynamic_laser
Hypothetical device
A gamma-ray laser, or graser, is a hypothetical device that would produce coherent gamma rays, just as an ordinary laser produces coherent rays of visible
Gamma-ray_laser
Type of laser
accelerator. This article describes the x-ray lasers in plasmas, only. The plasma x-ray lasers rely on stimulated emission to generate or amplify coherent
X-ray_laser
Form of electromagnetic radiation
(380 THz) to 1 mm (300 GHz). IR is commonly divided between longer-wavelength thermal IR, emitted from terrestrial sources, and shorter-wavelength IR, or near
Infrared
Powering mechanism for lasers
Laser pumping is the act of energy transfer from an external source into the gain medium of a laser. The energy is absorbed in the medium, producing excited
Laser_pumping
Pain disorder characterized by pain in the distribution of a nerve or nerves
measurements of cortical responses using lasers to selectively stimulate thermonociceptors in the skin. Lasers can emit a radiant-heat pulse stimulus to
Neuralgia
Devices and processes that produce light
Gas laser – Laser in which electricity is discharged through gas Ion laser – Type of gas laser Laser diode – Semiconductor laser Metal-vapor laser Quantum
List_of_light_sources
Spectroscopic technique
usually from a laser in the visible, near infrared, or near ultraviolet range is used, although X-rays can also be used. The laser light interacts with
Raman_spectroscopy
Measuring the distance between the Earth and the Moon with laser light
Lunar Laser Ranging (LLR) is the practice of measuring the distance between the surfaces of the Earth and the Moon using laser ranging. The distance can
Lunar Laser Ranging experiments
Lunar_Laser_Ranging_experiments
Branch of fusion energy research
drive approach, the absorption of thermal x-rays by the target is more efficient than the direct absorption of laser light. However, the hohlraums take
Inertial_confinement_fusion
Instrument used to measure pain threshold and tolerance
"Comparative psychophysical characteristics of cutaneous CO2 laser and contact heat stimulation". Somatosensory & Motor Research. 14 (2): 113–118. "Equip
Dolorimeter
Ceramic materials that are optically transparent
transmission optical switches laser amplifiers and lenses hosts for solid-state lasers optical window materials for gas lasers infrared (IR) heat seeking
Transparent_ceramics
Measurement of atomic transition frequency
overlapped laser beams are sent through a sample of atomic gas. One of the beams stimulates photon emission in excited atoms or molecules when the laser's frequency
Saturated absorption spectroscopy
Saturated_absorption_spectroscopy
effect Thermal hydraulics Thermal inertia Thermal insulation Thermal ionization Thermal ionization mass spectrometry Thermal laser stimulation Thermal light
Index_of_physics_articles_(T)
Equipment using an organic dye to emit coherent light
to prevent thermal shock in the dye caused by the large amounts of near-infrared radiation which the flashtube produces. Axial pumped lasers have a hollow
Dye_laser
Type of therapy
nerve stimulation Neurofeedback Microcurrent electrical neuromuscular stimulator Occipital nerve stimulation (ONS) Percutaneous tibial nerve stimulation (PTNS)
Neuromodulation_(medicine)
Alloy with higher durability than normal metals
resistance when they are sprayed and laser glazed, while pure nickel-chromium coatings perform better when thermally sprayed exclusively. Several kinds
Superalloy
Technology used to produce heavy crude oil and bitumen
drainage (SAGD) and cyclic steam stimulation (CSS) steam injection (oil industry) are two commercially applied primal thermal recovery processes used in the
Steam-assisted gravity drainage
Steam-assisted_gravity_drainage
Spectroscopic technique
conformational changes, thermal relaxation, fluorescence or phosphorescence processes, optical gain spectroscopy of semiconductor laser materials, etc. With
Time-resolved_spectroscopy
Medical subspecialty for treating pain
pathways), neuroaugmentation (including spinal cord stimulation and peripheral nerve stimulation), vertebroplasty, kyphoplasty, nucleoplasty, endoscopic
Interventional pain management
Interventional_pain_management
Chemical element with atomic number 60 (Nd)
also provide the active component in solid-state lasers, including Nd:YAG lasers and neodymium-glass lasers, used in manufacturing, medicine and inertial
Neodymium
Brain surgery to treat epilepsy
Zemmar, Ajmal; Nelson, Bradley J.; Neimat, Joseph S. (2020-07-31). "Laser thermal therapy for epilepsy surgery: current standing and future perspectives"
Epilepsy_surgery
Physiological and psychological changes in preparation for sexual intercourse
with or without further stimulation. Equally, if sexual stimulation stops before orgasm, the physical effects of the stimulation, including the vasocongestion
Sexual_arousal
Chemical element with atomic number 54 (Xe)
MD, Saager R, Okishev A, Seka W (1997). "Thermal distortions in laser-diode- and flash-lamp-pumped Nd:YLF laser rods" (PDF). LLE Review. 71: 137–144. Archived
Xenon
Surgical ablation of brain tissue to treat neurological or psychological disorders
approaches to Parkinson's disease are deep brain stimulation (DBS) and restorative therapies. Deep brain stimulation is a surgical treatment involving the implantation
Ablative_brain_surgery
Spectral linewidth of a laser beam
Laser linewidth is the spectral linewidth of a laser beam. Two of the most distinctive characteristics of laser emission are spatial coherence and spectral
Laser_linewidth
American parapsychologist (born 1936)
University with a thesis, "The stimulated Raman effect and its application as a tunable laser". Puthoff then worked on tunable lasers and electron beam devices
Harold_E._Puthoff
Non-lethal temporary blindness weapon
classified as an FDA Laser safety#Class 1M eye-safe laser. The Dazer Laser Guardian, Dazer Laser Stealth, and "Dazer Laser Defender" by Laser Energetics, Inc
Dazzler_(weapon)
Medical imaging technique
Computed tomography laser mammography (CTLM) is the trademark of Imaging Diagnostic Systems, Inc. (IDSI, United States) for its optical tomographic technique
Computed tomography laser mammography
Computed_tomography_laser_mammography
Release of an atoms or molecules from a surface
sorbant can be cleaved thermally, through chemical reactions or by radiation, all which may result in desorption of the species. Thermal desorption is the
Desorption
Laser whose optical feedback occurs from scattering
In laser science, a random laser (RL) is a laser in which optical feedback is provided by scattering particles. As in conventional lasers, a gain medium
Random_laser
Type of electricity generation system
the availability of geothermal resources through stimulation methods, such as 'hydraulic stimulation'. In many rock formations natural cracks and pores
Enhanced_geothermal_system
Method of enriching uranium
isotopes by laser excitation (SILEX) is an experimental process for producing enriched uranium. It is strongly suspected that SILEX utilizes laser condensation
Separation of isotopes by laser excitation
Separation_of_isotopes_by_laser_excitation
Lymphatic-like vessel in the eye
trabecular meshwork and create less thermal damage than ALT. SLT shows promise as a long-term treatment. In SLT, a laser is used to selectively target the
Schlemm's_canal
Chemical element with atomic number 68 (Er)
then radiate light at 1530 nm in stimulated emission. This process results in an unusually mechanically simple laser optical amplifier for signals transmitted
Erbium
Inelastic scattering of photons by matter
in origin and if the material is in thermal equilibrium. For high-intensity continuous wave (CW) lasers, stimulated Raman scattering can be used to produce
Raman_scattering
Broadband light in the visible spectral range
Laser-induced white emission (LIWE) is a broadband light in the visible spectral range. This phenomenon was reported for the first time by Jiwei Wang
Laser_induced_white_emission
Chemical element with atomic number 36 (Kr)
gas lasers (krypton ion and excimer lasers), each of which resonates and amplifies a single spectral line. Krypton fluoride also makes a useful laser medium
Krypton
Ratio between the useful output and the input of a machine
portions of all colors (i.e.: a 5 mW green laser appears brighter than a 5 mW red laser, yet the red laser stands-out better against a white background)
Energy_conversion_efficiency
Group of eye diseases related to poor retinal and nerve perfusion
Traditional laser trabeculoplasty uses a thermal argon laser in an argon laser trabeculoplasty procedure. Nd:YAG laser peripheral iridotomy (LPI) may be used
Glaucoma
Additive process used to make a 3D object
metal sintering or melting (such as selective laser sintering, direct metal laser sintering, and selective laser melting) usually went by their own individual
3D_printing
Geoscientific research organization
(TR) Optically Stimulated Luminescence (OSL) dating facility. Absolute Gravity Lab. Airborne magnetic and electromagnetic surveys. Laser Interferometer
National Geophysical Research Institute
National_Geophysical_Research_Institute
Optical band-pass filter used in the physical sciences
earth's thermal background, measuring the efficiencies of antibiotics and general filtering applications. Without an atomic line filter, laser tracking
Atomic_line_filter
Electromagnetic radiation humans can see
the coherent state as a concept which addressed variations between laser light, thermal light, exotic squeezed states, etc. as it became understood that
Light
temperature within each of laser levels. The McCumber hypothesis is that the distribution of excitation among sublevels is thermal. The effective temperature
McCumber_relation
Early 2010s fusion energy effort
LIFE, short for Laser Inertial Fusion Energy, was a fusion energy effort run at Lawrence Livermore National Laboratory between 2008 and 2013. LIFE aimed
Laser_Inertial_Fusion_Energy
Relativistic effect due to rotation
cavity emit photons, but since the molecules have a thermal velocity, the light inside the laser cavity is at first a range of frequencies, corresponding
Sagnac_effect
Measure of temperature relative to absolute zero
starting from absolute zero, the point at which particles have minimal thermal motion. Thermodynamic temperature is typically expressed using the Kelvin
Thermodynamic_temperature
CET – Cryo-electron tomography CL – Cathodoluminescence CLSM – Confocal laser scanning microscopy COSY – Correlation spectroscopy Cryo-EM – Cryo-electron
List of materials analysis methods
List_of_materials_analysis_methods
Chronic focal seizure disorder
to seizures with programmed electrical stimulation to one or two brain areas. Programmed deep brain stimulation of the anterior thalamic nucleus may treat
Temporal_lobe_epilepsy
In dentistry, a theory for dentin hypersensitivity
Linsuwanont, P.; Versluis, A.; Palamara, J.; Messer, H. (2008). "Thermal stimulation causes tooth deformation: A possible alternative to the hydrodynamic
Hydrodynamic theory (dentistry)
Hydrodynamic_theory_(dentistry)
Electricity generation by nuclear fusion
the long path, the Shiva laser, and the Nova. Laser advances included frequency-tripling crystals that transformed infrared laser beams into ultraviolet
Fusion_power
Area of fibrous tissue that replaces normal skin after an injury
reaction. Nonablative lasers, such as the 585 nm pulsed dye laser, 1064 nm and 1320 nm Nd:YAG, or the 1540 nm Er:Glass are used as laser therapy for hypertrophic
Scar
Medical condition
biweekly treatments, the 308-nm excimer laser showed a response rate of 60–70% for pigmentation stimulation in hypopigmented scars. To preserve the effects
Postinflammatory hypopigmentation
Postinflammatory_hypopigmentation
Physics measurement techniques
J; Baravian, G; Jolly, J (2000). "Laser-induced resonance fluorescence as a diagnostic technique in non-thermal equilibrium plasmas". Journal of Physics
Plasma_diagnostics
Gas discharge lamp that produces intense white light
modern times they are being displaced by single mode laser diodes and white light supercontinuum lasers which can produce a truly diffraction-limited spot
Xenon_arc_lamp
Device for generating extremely high pressures
spot produced by the laser also created large thermal gradients in between the portions of sample that were hit by the focused laser and those that were
Diamond_anvil_cell
Device Laser-hybrid welding Laser-induced breakdown spectroscopy, Laser Induced Plasma Spectroscopy Laser-induced fluorescence Laser ablation Laser ablation
List of plasma physics articles
List_of_plasma_physics_articles
effect Kerr-lens modelocking knife-edge effect Laser Laser construction Laser applications Laser pumping Laser science Lasing threshold Least distance of
Index_of_optics_articles
Chemical element with atomic number 62 (Sm)
lasers designed and built by Peter Sorokin (co-inventor of the dye laser) and Mirek Stevenson at IBM research labs in early 1961. This samarium laser
Samarium
Optical techniques for the study of biology
novel types of light sources—distinct from coherent light sources (lasers) and thermal light sources (such as incandescent light bulbs and mercury-vapor
Biophotonics
Use of alternative medicine in the treatment of animals
legitimacy as well. Therapeutic ultrasound provides deep tissue thermal stimulation to increase range of motion and tendon strength and is often used
Alternative veterinary medicine
Alternative_veterinary_medicine
Spectral density of light emitted by a black body
spectral density of electromagnetic radiation emitted by a black body in thermal equilibrium at a given temperature T, when there is no net flow of matter
Planck's_law
Phenomenon in solid-state physics of semiconductors
optoelectronic semiconductor devices, such as photodiodes, light-emitting diodes and laser diodes. They are also critical to a full analysis of p-n junction devices
Carrier generation and recombination
Carrier_generation_and_recombination
Non-linear optical process
wave characterized by an initial transverse intensity gradient, as in a laser beam. The peak intensity of the self-focused region keeps increasing as
Self-focusing
Parachute Extraction System LAR – Light Automatic Rifle LASER – Light Amplification by Stimulated Emission of Radiation LASIP – Light Artillery System Improvement
Glossary of military abbreviations
Glossary_of_military_abbreviations
Use of high-frequency, alternating polarity, electrical current in medical operations
the range of 0.1–10 ms, so the sensitivity to electrical stimulation (inverse of the stimulation threshold) decreases with increasing frequency in the kHz
Electrosurgery
Accumulation of molecules in tumor tissue
cancer site they can be heated up in response to a skin penetrating near IR laser (Photothermal effect). This therapy has shown to work best in conjunction
Enhanced permeability and retention effect
Enhanced_permeability_and_retention_effect
Dating method
} Thermal Luminescence Reader (e.g. TL-DA-20). It contains an internal beta-source (e.g. 90Sr/90Y) with optical stimulation emitted through laser diodes
Optically stimulated luminescence thermochronometry
Optically_stimulated_luminescence_thermochronometry
in 1932 by Paul Neubert. Typically a short duration ultraviolet lamp or laser source illuminates the phosphor coating which in turn luminesces visibly
Phosphor_thermometry
Spontaneous emission of light by a substance
directly to incandescence. Incandescence emerges at high temperatures due to thermal radiation; in contrast, because luminescence is often independent of temperature
Luminescence
Incoherent light source
ideally suited as light sources for pumping atoms in a laser to excited states where they can be stimulated to emit coherent, monochromatic light. Proper selection
Flashtube
Microchip manipulating light instead of electricity
Consequently, all modern monolithic tunable lasers, widely tunable lasers, externally modulated lasers and transmitters, integrated receivers, etc. are
Photonic_integrated_circuit
Interaction of light with material waves in a medium
or a dispersive (grating) spectrometer. For intense beams of light (e.g. laser) traveling in a medium or in a waveguide, such as an optical fiber, the
Brillouin_scattering
Interdisciplinary approach for easing pain
electrical nerve stimulation is ineffective for lower back pain, but it may help with diabetic neuropathy. Transcranial direct current stimulation (tDCS) is
Pain_management
Color change of a chemical substance due to its environment
commonly in the form of a laser light source, to other molecules in another form of energy, such as thermal or electrical. These laser addressable colorants
Chromism
when the material supports stimulated emission, which is the basis for the operation of lasers, particularly semiconductor laser. 1. H. Haug and S. W. Koch
Free_carrier_absorption
Bulgarian businessman
are applied in laser technology, electronics and the energy sector. After his graduation Hristo Kovachki works on projects related to laser technologies
Hristo_Kovachki
Semiconductor light source
coatings and die shape, are required to efficiently emit light. Unlike a laser, the light emitted from an LED is neither spectrally nor spatially coherent
Light-emitting_diode
Sub-field of quantum physics and optics
the coherent state as a concept that addressed variations between laser light, thermal light, exotic squeezed states, etc. as it became understood that
Quantum_optics
Clock type
resonator or oscillator is cut in the shape of a small tuning fork (XY-cut), laser-trimmed or precision-lapped to vibrate at 32768 Hz. This frequency is equal
Quartz_clock
Synthetic, biodegradable polyester
microsphere dermal filler belonging to the collagen stimulator class (Ellansé). Through the stimulation of collagen production, PCL-based products are able
Polycaprolactone
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