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*  Passively Q-Switched Microchip Lasers Enable Ultrashort Pulses | Features | Mar 2013 | EuroPhotonics
... subnanosecond lasers may be just the answer for emerging ind ... Peak powers in excess of 200 kW are readily available at 1 kHz ... providing a drastic maintenance cost reduction compared with excimer lasers.. Beyond materials processing. Subnanosecond lasers ... Due to their short-pulse nature and typical high repetition rate (up to 140 kHz), they are well suited for high-quality ... TEM00-grade Gaussian beam quality and the availability of deep-UV wavelengths ensure tight focusing. And the reduced energy ...
  https://www.photonics.com/Articles/Passively_Q-Switched_Microchip_Lasers_Enable/a53324
*  Output coupler - Wikipedia
Most glasses have good transmissivity from the near UV to the near IR, but lasers that emit in shorter or longer wavelengths ... The medium amplifies the light by stimulated emission. For lasing to occur, the gain of the active medium must be larger than ... to extract a very short pulse at its peak intensity. Laser construction Principles of Lasers by Orazio Svelto -- Springer 1998 ... In others, such as an excimer laser, the 4% reflectivity of uncoated glass provides enough of a mirror, transmitting nearly 96 ...
  https://en.wikipedia.org/wiki/Output_coupler
*  Laser - Wikipedia
In 1939, Valentin A. Fabrikant predicted the use of stimulated emission to amplify "short" waves. In 1947, Willis E. Lamb and R ... Excimer lasers typically operate at ultraviolet wavelengths with major applications including semiconductor photolithography ... Lasers that produce pulses can also be characterized based on the peak power of each pulse. The peak power of a pulsed laser is ... Retherford found apparent stimulated emission in hydrogen spectra and effected the first demonstration of stimulated emission. ...
  https://en.wikipedia.org/wiki/Laser
*  Sam's Laser FAQ - Home-Built Helium-Mercury (HeHg) and Other He-Metal-Vapor Lasers
... suspect the population of the concerning state densities to be low although they have very high absorption/stimulated emission ... in their excimer lasers. So, while not knowing the answer to the fellow's question, I guess I'm saying that I don't agree with ... However, since the wavelengths of the HeHg laser do not coincide with those of other common lasers, the reflectivities any ... It had a peak output power of less than 1 mW but at the time (pre-1990), was by far the cheapest green laser available. See ...
  http://www.repairfaq.org/sam/laserchg.htm
*  Patent US7394077 - Superresolution in microlithography and fluorescence microscopy - Google Patents
Furthermore they have a large stimulated emission cross section, as evidenced by their widespread use in dye lasers, and they ... meaning that long wavelengths travel slightly slower through the fiber than shorter wavelengths. If fiber 100 in the device of ... The excimer laser has the right coherency properties, but unfortunately is a pulsed laser with too low a frequency to be ... the central point will have zero intensity for all distances between the opposite sources but when too dose the peak power in ...
  http://www.google.com/patents/US7394077?dq=6322901
*  Glossary
... emission of light of a particular wavelength resulting from absorption of energy typically from light of shorter wavelengths.. ... Pulsed lasers-not to be confused with modulated lasers-typically deliver several Watts of peak power per pulse.. Pulse mode. ... Stimulated emission. When an atom, ion or molecule capable of lasing is excited to a higher energy level by an electric charge ... Excimer. "Excited Dimer." A gas mixture used as the active medium in a family of lasers emitting ultraviolet light.. Excitation ...
  https://www.powertechnology.com/glossary
*  Patent US7373254 - Disinfestation of medical implants with radiation - Google Patents
... or wavelengths with energy levels less than that of ionization. ... Generally, the process utilizes wavelengths from about one ... Infrared emitters range from very sophisticated stimulated emission sources, i.e. gas discharge tubes, lasers, masers, ... A black body at 3800 F. has a peak emission at about 1900 nm, matching a combined strong OH bend/stretch absorption peak in ... The energy of a photon (Ephoton) is inversely proportional to its wavelength (λ) (shorter wavelengths signify greater energy) ...
  http://www.google.ca/patents/US7373254
*  Laser-Tissue Interaction X: Photochemical, Photothermal, and Photomechanical | (1999) | Publications | Spie
Two problems of vapor bubbles generated by short-pulse lasers near a fiber tip are considered: (1) the outside region has no ... 514.5 or 647.1 nm emissions from Argon and Krypton ion CW lasers. The probes were isolated from the cells by solid phase ... A peak in the light scattering curve was still consistently observed for CSC irradiated tissue and was noted to occur when the ... In conclusion these results demonstrate that the PDT induce a strong immune response on the host and the stimulated lymphocytes ...
  http://spie.org/Publications/Proceedings/Volume/3601
*  Patent US7414779 - Mode locking methods and apparatus - Google Patents
The wavelengths of the pump lasers are chosen along with the properties of the optical fiber in order to enhance the Raman gain ... In a laser, this limiting time is the time to build up lasing from fluorescence or amplified stimulated emission. Solutions to ... But as the peak intensity limits the maximum achievable pulse power in almost all mode locked lasers, Fourier Domain Mode ... show embodiments 100, 102 for the generation of short pulses by FDML lasers. In FIG. 33. a system is shown wherein the ...
  http://www.google.co.uk/patents/US7414779
*  Laser Marking Glossary | KEYENCE
An abbreviation of Light Amplification by Stimulated Emission of Radiation. Lasers have the following qualities: (1) ... Light that is shorter than 200 nm and is difficult to propagate outside of a vacuum.. ArF (193 nm) and F2 (157 nm) excimer ... As wavelengths of light hit an object, wavelengths that are reflected without being absorbed by the object are taken in by the ... This signifies the diameter of a laser beam, but normally this specifies the value of the beam center at half its peak value.. ...
  https://www.keyence.com/ss/products/marking/marking_central/study/glossary.jsp
*  Laser | Encyclopedia.com
"Laser" is an acronym for lightwave amplification by stimulated emission of radiation. Lasers exploit the fact that electrons in ... or short-sightedness (excimer l.). Lasers are also used to unblock coronary arteries narrowed by atheroma, to remove certain ... Solid state lasers are available from mid-infrared to ultraviolet wavelengths, and at a variety of output powers. Many solid- ... peak matches peak and trough matches trough.) Such light is termed "coherent." Coherent light is rare in nature because atoms ...
  https://www.encyclopedia.com/science-and-technology/physics/physics/laser
*  Sam's Laser FAQ - Carbon Dioxide Lasers
Stimulated emission occurs between levels 3 and 2. The metastable vibrational level (level 2) has a lifetime of about 2 ... CO2 lasers and YAG's produce very different wavelengths and beam shapes. CO2 lasers are gas lasers that use carbon dioxide as ... Peak and average power. CO2 lasers are usually operated in continuous mode while YAG lasers are pulsed. *Where the CO2 laser ... Unlike the other lasers producing visible or short near-IR light, the output of a CO2 laser is medium-IR radiation at 10.6 um. ...
  http://repairfaq.org/sam/laserco2.htm
*  Patent US5096277 - Remote measurement of physical variables with fiber optic systems - Google Patents
... parameters by converting a fraction of the intensity of the interrogating light into a positive optical signal with wavelengths ... 1, a considerable spectral portion of the emission occurs at photon energies higher (and wavelengths shorter) than that of the ... If the population inversion is achieved in a time of 10-7 seconds or shorter, than ΔI will reach a peak in a comparable period ... The latter is `pumped` with a power high enough to produce stimulated emission. Now, as the temperature of any segment along ...
  http://www.google.com.au/patents/US5096277
*  Free-electron laser - Wikipedia
Elias, et al., "Observation of Stimulated Emission of Radiation by Relativistic Electrons in a Spatially Periodic Transverse ... While this equipment is bulky and expensive, free-electron lasers can achieve very high peak powers, and the tunability of FELs ... For sufficiently short wavelengths, quantum effects of electron recoil and shot noise may have to be considered.[13] ... Fain, B.; Milonni, P. W. (1987). "Classical stimulated emission". Journal of the Optical Society of America B. 4 (1): 78. ...
  https://en.wikipedia.org/wiki/Free-electron_laser
*  Excimer laser excited atomic fluorescence detection of arsenic, and the design and characterization of a flowing electrolytic...
at short. wavelengths, and a high excitation energy is required to produce atomic emission.. 10. a result, solution ... Pulsed dye lasers. can produce peak powers of megawatts or more and have spectral linewidths that can. system does not extend ... Anti-Stokes stimulated Raman scatter is a nonlinear effect used to. shift coherent light to shorter wavelengths.. They measured ... were used at wavelengths near 200 nm, this comparison will focus on the use of these. instruments at short wavelengths.. Since ...
  http://ufdc.ufl.edu/AA00003214/00001
*  Advanced Laser Technologies 2004 | (2005) | Publications | Spie
This opens wide possibilities to apply excimer lasers into the medical practice. ... Writing the regular domain structures in ultra-thin ferromagnetic films by short trains of ultra-short laser pulses Author(s): ... Depending on the ripening stage, differences in ethylene emission rates were found, although the emissions were low as expected ... At this condition and the mean power of the generation about 20 mW (pulse duration about 10ns) the peak power was about 1 kW. ...
  http://spie.org/Publications/Proceedings/Volume/5850
*  Patente US4848336 - Apparatus for laser treatment of body lumens - Google Patentes
... the blue-green emission lines at wavelengths of 488 and 514 nanometers from an argon-ion laser with a peak power output of ... Laser Focus/Electro Optics, Excimer Lasers Offer Promise in Surgical Applications, 1985, Muller et al., pp. 70 81. ... There is no effective treatment for this problem at this point in time, and this has stimulated interest in the "test tube baby ... the total laser energy needed to vaporize the given volume of the tissue of the obstruction is delivered in such a short period ...
  http://www.google.es/patents/US4848336
*  OSA | International Quantum Electronics Conference 1990
QFA - Coherent and Stimulated Optical Processes Stimulated emissions and cascade processes in atomic barium vapor excited by ... Emission spectrum of the XeOH excimer excited by a fast discharge. SHUSEN MA, YONGBANG YAO, XUMING XIONG, GUANGCHANG WANG, ... Radiative recombination in CdTe/MnTe quantum wells: emission from near infrared to blue wavelengths ... JFA - Joint Symposium on Chaos and Noise in Lasers Conversion of phase noise to intensity noise by Rayleigh scattering in ...
  https://www.osapublishing.org/conference.cfm?meetingid=21&yr=1990
*  Patent US7589337 - LPP EUV plasma source material target delivery system - Google Patents
... of the first range of wavelengths and highly transmissive within at least some part of the second range of center wavelengths; ... a droplet detection radiation source having a second range of operating center wavelengths; a drive laser steering element ... a drive laser focusing optical element having a first range of operating center wavelengths; ... Bollanti, et al., "Ianus, the three-electrode excimer laser," App. Phys. B (Lasers & Optics) 66(4):401-406, (1998).. ...
  http://www.google.com/patents/US7589337?dq=5987118
*  Patent US5144630 - Multiwavelength solid state laser using frequency conversion techniques - Google Patents
... or Er with output wavelengths at approximately 1, 2 and 3 microns and excimer lasers (at 193 nm, 308 nm) have been used, where ... Ozone compatible stimulated brillouin scattering materials. US5847861 *. May 6, 1994. Dec 8, 1998. Spectra Physics Lasers Inc. ... which converts a laser output into shorter wavelengths 1/2, 1/4 and 15 of the fundamental wavelength, respectively. The ... nonlinear crystals are herein shown and disclosed in detail are crystals in bulk form which suitable for high peak power lasers ...
  http://www.google.com/patents/US5144630?dq=5920316
*  Smart Structures, Devices, and Systems | (2002) | Publications | Spie
This simulation tool assists designers and excimer machine programmers to produce microstructures using the excimer laser. ... The Bragg peak from the ion beam was located in the centre of the core of the fiber. The ion beam was implanted through a mask ... The focal length of the E-field of the TE-polarization is shorter than that of the E-field of the TM-polarization. For instance ... Rotman lens for mm-wavelengths Author(s): Leonard T. Hall; Hedley J. Hansen; Derek Abbott Show Abstract ...
  http://spie.org/Publications/Proceedings/Volume/4935
*  Ultraviolet : Wikis (The Full Wiki)
shorter wavelengths longer wavelengths →. Gamma rays · X-rays · Ultraviolet · Visible · Infrared · Terahertz radiation · ... The phosphor typically used for a near 368 to 371 nanometre emission peak is either europium-doped strontium fluoroborate ( ... UV laser diodes and UV solid-state lasers can be manufactured to emit light in the ultraviolet range. Wavelengths available ... This includes UV lamps, UV LEDs and Excimer Flash lamps. Fast processes such as flexo or offset printing require high intensity ...
  http://www.thefullwiki.org/Ultraviolet
*  Advanced Sensor Systems and Applications IV | (2010) | Publications | Spie
Study on self-loading F-P fiber sensor micro-machined with 157-nm excimer laser Author(s): Kai Gu; Jixiang Dai; Feng Tu; ... The Er3+ emission spectra of a kind of Erbium-doped glass microsphere were measured and discussed under 532nm excitation in a ... Blue (shortest wavelength) light is scattered in fog to the greatest extent, causing deterioration of vision quality especially ... We investigate an ultra-weak feedback effect of DBR fiber lasers based on the steady-state rate equations. The ultra-weak- ...
  http://spie.org/Publications/Proceedings/Volume/7853
*  US3911318A - Method and apparatus for generating electromagnetic radiation - Google Patents
Excimer lamp with high pressure fill US5504391A (en) * 1992-01-29. 1996-04-02. Fusion Systems Corporation. Excimer lamp with ... For this reason, the peak in magnetic field, B should be in the near or to the left of the region of plasma heating R, as ... Microwave stimulated-radiation source for use in printing medium fixing device, has segments positioned on different areas of ... Thus, for example, sapphire windows might be used to allow the emission of 1700 A radiation. The emitted radiation can be ...
  https://patents.google.com/patent/US3911318
*  Femtosecond laser products from Del Mar Photonics
Cortes-K Femtosecond Seed Laser for Petawatt KrF Excimer Laser. OPCPA 200TW laser. Deep Sea Excimer Lasers Second stage Ti: ... Photon-stimulated field emission - 9th harmonics of Nd:YAG laser 118 nm. Optical beamsplitter - Triggered and Untriggered Spark ... Laser attenuator for Ti:Sapphire lasers - 532 nm - 1064 nm - Nd:YAG - other wavelengths ... MCP-MA - Detecting short proton beam from a picosecond CO2 laser ionized H2 plasma. MCP-MA25/2 are used in aSPECT to study the ...
  http://www.dmphotonics.com