Keywords beginning with L
On this page you find all our articles on keywords beginning with "L".
(See also: list of products for the letter L)
L band → optical fiber communications
Lambertian emitters and scatterers
lanthanide lasers → rare-earth-doped gain media
large mode area fibers:
→ Spotlight 2006-08-10: Single-mode fibers with large mode areas
→ Spotlight 2007-02-04: Continuing struggle for larger fiber mode areas
→ Spotlight 2007-04-28: Easier launching into fibers with large mode area?
→ Spotlight 2019-11-19: Why are large mode areas problematic?
laser amplifiers → optical amplifiers
laser applications:
→ Spotlight 2009-04-17: Miniature laser projectors – The next big laser thing?
laser beam characterization:
→ Spotlight 2007-06-01: Characterize your pump beam!
laser beam combining → beam combining
laser beam delivery systems → beam delivery systems
laser beam machining → laser material processing
laser beam quality → beam quality
laser beam shapers → beam shapers
laser beam shutters → beam shutters
laser beams:
→ Spotlight 2007-07-11: What is a beam width, beam size, and a beam waist?
→ Spotlight 2009-11-22: The beam focus – not just a demagnified version of your beam
→ Spotlight 2010-04-08: Creating a top-hat laser beam focus
→ Spotlight 2015-02-05: Attenuating laser beams – not that easy
laser brazing → laser soldering
laser cavities → laser resonators
laser communications → free-space optical communications
laser cross sections → transition cross sections
laser design:
→ Spotlight 2006-07-05: Laser design: side product or the basis of laser development?
→ Spotlight 2007-04-01: The ideal pump intensity distribution in an end-pumped solid-state laser
→ Spotlight 2011-02-10: Fiber lasers: more difficult to design than bulk lasers
laser development:
→ Spotlight 2006-07-05: Laser design: side product or the basis of laser development?
→ Spotlight 2017-01-27: Second opinion: a useful tool, also in laser technology!
laser diode bars → diode bars
laser diode stacks → diode stacks
laser diodes:
→ Spotlight 2009-08-14: Progress on green laser diodes
laser disks → thin-disk lasers
laser distance meters → distance measurements with lasers
laser dyes → dye lasers
laser energy meters → optical energy meters
laser engraving → laser marking
laser fibers → rare-earth-doped fibers
laser gain → gain
laser gain media → gain media
laser glasses → laser crystals versus glasses
laser goggles → eye protection
laser hazards → laser safety
laser line mirrors → laser mirrors
laser line polarizers → thin-film polarizers
laser linewidth → linewidth
laser links → free-space optical communications
laser media → gain media
laser mirrors:
→ Spotlight 2006-10-26: Residual transmission through highly reflecting mirrors
→ Spotlight 2006-11-02: Reflection spectrum of tilted dielectric mirror
laser modeling:
→ Spotlight 2006-11-16: Laser models – not always useful
→ Spotlight 2012-02-03: Simulation software: use commercial products or home-made software?
→ Spotlight 2013-09-24: Simulation of a Q-switched Nd:YAG laser: numerical beam propagation reveals what happens, analytical reasoning explains it
→ Spotlight 2017-12-04: Energy levels of solid-state gain media
→ The transparent laser
→ Transverse dependencies in fiber amplifier and laser modeling
→ Tutorial on Modeling of Fiber Amplifiers and Lasers
→ What makes a good physics model
laser modules → laser heads
laser noise:
→ Noise in Laser Technology
→ Spotlight 2006-08-01: Lasers disturbed by vacuum?
→ Spotlight 2006-08-20: Lower noise from longer lasers
→ Spotlight 2006-10-09: Correct specifications for laser noise – valuable but hard to obtain
laser oscillators → lasers
laser physics:
→ Spotlight 2020-03-16: Laser physics helps to understand the corona virus crisis
laser pointers:
→ Spotlight 2006-12-16: Dangerous green laser pointers
→ Spotlight 2009-04-06: Laser pointers in soccer games: not necessarily harmless
→ Spotlight 2010-01-11: Beams of laser pointers: visible in air?
laser power meters → optical power meters
laser projectors:
→ Spotlight 2009-04-17: Miniature laser projectors – The next big laser thing?
laser pulses:
→ Field Guide to Laser Pulses
→ Spotlight 2014-04-02: Lower emission cross-section leads to higher pulse energy?!?
laser pulses → pulses
laser pump chambers → pump chambers
laser radar → LIDAR
laser radiation → laser light
laser refrigeration → optical refrigeration
laser resonator design → resonator design
laser resonators:
→ Spotlight 2006-10-01: Stability zones of laser resonators
→ Spotlight 2009-04-05: Stability of resonators – an ambiguous term
→ Spotlight 2009-09-19: Are laser resonators power scalable?
→ Spotlight 2015-05-14: Alignment sensitivity of laser resonators – an important design criterion
laser rods → rod lasers
laser safety:
→ Spotlight 2006-12-16: Dangerous green laser pointers
→ Spotlight 2007-07-01: Nonsensical regulations undermine laser safety
→ Spotlight 2007-07-06: Promoting dangerous practices in laser labs
→ Spotlight 2007-12-18: The role of laser safety goggles
laser specifications:
→ Spotlight 2013-12-13: Avoiding trouble with laser specifications
laser speckle:
→ Spotlight 2007-06-24: The plague of a narrow emission linewidth
laser threshold:
→ Spotlight 2007-01-21: Laser operation far above threshold
→ Spotlight 2007-05-10: Fundamental limitation for sigma–tau product, gain efficiency, and laser threshold
→ Spotlight 2020-03-16: Laser physics helps to understand the corona virus crisis
laser transitions:
→ Spotlight 2011-03-13: What if solid-state laser transitions would be much stronger?
laser transmitters → free-space optical communications
laser-aided manufacturing → laser material processing
lasers:
→ At which wavelength will a laser emit?
→ Spotlight 2006-08-23: Lasers with nonlinear input–output characteristics
→ Spotlight 2007-02-22: Lossy laser cavities
→ Spotlight 2007-08-27: Distant healing of lasers
→ Spotlight 2008-05-25: Einstein and the laser
→ Spotlight 2015-11-28: How to store light – and to understand the laser principle
lasers for material processing
lasers::
→ Field Guide to Lasers
lateral effect photodiodes → position-sensitive detectors
lateral modes → higher-order modes
launching light into fibers → fiber launch systems
law of Snellius → refraction
LEDs → light-emitting diodes
left-handed metamaterials → photonic metamaterials
lens arrays → microlens arrays
lens speed → f-number
lifetime broadening → gain bandwidth
light absorption → absorption
light choppers → optical choppers
light detection and ranging → LIDAR
light diffusers → diffusers
light forces:
→ Spotlight 2006-10-22: Lasers attract dust to cavity mirrors
light intensity → optical intensity
light pulses → pulses
light-emitting diodes:
→ Spotlight 2010-09-02: Why LEDs are energy-efficient, and why they could well increase energy consumption
light-induced absorption → photodarkening
lightwave communications → optical data transmission
line lasers → alignment lasers
linear absorption → absorption
linear polarization → polarization of light
linear polarizers → polarizers
linear resonators → standing-wave resonators
linear versus ring resonators → optical resonators
linewidth:
→ Derivation of the Schawlow–Townes linewidth
→ Spotlight 2007-06-24: The plague of a narrow emission linewidth
→ Spotlight 2008-07-26: Beat signals with zero linewidth
→ Spotlight 2015-10-17: The linewidth of single-frequency lasers
lithium niobate and tantalate → nonlinear crystal materials
Littrow gratings → diffraction gratings
longitudinal pumping → end pumping
long-pass gas cells → gas cells
long-period fiber Bragg gratings → fiber Bragg gratings
long-wave infrared detectors → infrared detectors
low pressure discharge lamps → gas discharge lamps
lumen → luminous flux
luminance:
→ Spotlight 2021-03-08: Luminance – a term which is worth some thoughts
luminescence quenching → quenching
luminous efficacy and efficiency
lux → illuminance
luxmeters → photometers
… and if you need any more help on such topics, consider to use the consulting services of RP Photonics Consulting GmbH! There is a variety of various services available in topical areas such as lasers, amplifiers, nonlinear optics, fiber optics, ultrashort pulses, multilayer mirrors, noise and fluctuations, and other topics in photonics and optoelectronics.