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...is a [[diffractive optical element]] (DOE) that allows a single incident [[Laser beam|beam]] to be [[focus (optics)|focused]] simultaneously at several posi An incident [[laser]] beam is deflected by grooved [[Diffraction grating|diffraction pattern]] ...

...ntly [[fiber laser]]s.<ref>T. M. Shay and F. J. Duarte, in ''Tunable Laser Applications'', 2nd Ed., F. J. Duarte (Ed.) (CRC, New York, 2009) Chapter 9.</ref> ...oreno, and R. Sastre, Long-pulse narrow-linewidth disperse solid-state dye laser oscillator, ''Appl. Opt.'' '''37''', 3987–3989 (1998).</ref> The grating in ...

[[File:Basic FDML Design.svg|thumb|Basic Setup of an FDML Laser]] '''Fourier domain mode locking''' (FDML) is a [[laser]] [[modelocking]] technique that creates a continuous wave, wavelength-swep ...

[[File:Light intensity distribution.jpg|thumb|7x7 matrix using green laser and diffractive beam splitter.]] ...Monochromatic electromagnetic plane wave|monochromatic light]] such as a [[laser beam]], and is designed for a specific [[wavelength]] and [[Angular distanc ...

...y microscope|X-ray microscopy]], particularly the generation of ultrashort laser pulses which are applied in [[plasma diagnostics]]. ...rter wavelengths and inventing new techniques for producing high-intensity laser pulses. ...

{{Short description|Use of laser beams to remove material from a workpiece}} [[File:Laser beam melting.png|thumb|A visual of laser beam machining]] ...

{{Short description|Laser with a dye-doped organic matrix}} .../AO.37.003987|title=Long-pulse narrow-linewidth dispersive solid-state dye laser oscillator|pmid=18273368|year=1998|last1=Duarte|first1=F. J.|last2=Taylor|f ...

[[File:Lasers.jpeg|thumb|Laser beams]] ...hether or not the beam is being clipped by an obstruction; By focusing the laser beam with a [[Lens (optics)|lens]] and measuring the minimum spot size, the ...

....iso.org/standard/69111.html|title=ISO 13320:2020 Particle size analysis - Laser diffraction methods|last=|first=|date=|website=|access-date=}}</ref> and ac == Applications == ...

...r surface [[velocimeter]]s use the laser Doppler principle to evaluate the laser light scattered back from a moving object. They are widely used for process According to J. Cimbala, in the case of laser Doppler velocimeter, the use of the term Doppler is a misnomer because no D ...

...urf.2007.03.002}}</ref> The technique utilizes femtosecond to picosecond [[laser pulse]]s in order to first [[photoexcitation|photoexcite]] an electron. Aft ...upling]] or electronic [[coupling (physics)|coupling]]) is of interest for applications of functional devices such as [[solar cells]] and [[light-emitting diode]]s ...

{{Short description|Type of solid-state laser}} [[File:PrYLF 523nm.jpg|thumb|362x362px|Pr:YLF laser lasing at 523 nm. The Pr:YLF crystal fluoresces white. The intracavity beam ...

...-envelope offset (CEO) phase''' is an important feature of an ultrashort [[laser]] pulse and gains significance with decreasing [[pulse duration]], in a reg ...e CEP. This is why measuring and controlling it is very important for many applications. ...

...oreno, and R. Sastre, Long-pulse narrow-linewidth disperse solid-state dye laser oscillator, ''Appl. Opt.'' '''37''', 3987–3989 (1998).</ref>]] ...er of prisms, was introduced as a design tool for [[multiple-prism grating laser oscillator]]s by [[F. J. Duarte|Duarte]] and Piper,<ref name="DuarteOC"/><r ...

{{short description|Difference between a laser's optical frequency and quantum resonant frequency}} ...e with corr.) |series=Oxford master series in physics Atomic, optical, and laser physics |location=Oxford}}</ref> It is also fundamental to many modern and ...

...figuration.png|thumb|upright=2|Set-up of a self-mixing interferometer with laser diode and monitor photodiode]] .... Donati, and T. Bosch |title=Laser diode selfmixing technique for sensing applications |date=2002 |location=vol. 4, no. 6 |page=S283}}</ref> ...

..., [[Nd:YAG laser|Nd:YAG lasers]], [[Laser diode|Diode lasers]] and [[Fiber laser|Fiber lasers]].<ref name=":2">{{Cite book|chapter-url=https://www.sciencedi ...ponent. Laser welding of plastics is based on the [[energy]] absorption of laser radiation, which can be reinforced by additives and fillers. ...

...' is a form of [[angle-resolved photoemission spectroscopy]] that uses a [[laser]] as the light source. Photoemission spectroscopy is a powerful and sensiti ==Laser-based ARPES== ...

[[File:MaizeSeed.gif|thumb|Biospeckle laser image sequence of a maize seed.]] |title=Dynamic Laser Speckle and Applications ...

...ating]]s (TBCs). A typical procedure involves illuminating the sample with laser light of a known wavelength, causing the material to release its own radiat ...bsorption) of the ceramic topcoat is much greater than the energy of argon laser light, effectively making the topcoat translucent and allowing for interact ...