The laser diode rate equations model the electrical and optical performance of a laser diode. This system of ordinary differential equations relates the...

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...

semiconductor laser to emit visible light, albeit at low temperatures. At room temperature it still functioned as a red light-emitting diode. GaAsP was the...

require the use of full Maxwell-equations solvers (finite-difference time-domain method). In the laser diode rate equations, the photon life time τ p {\displaystyle...

effects with diode laser-based treatment. Hair reduction after six months was reported as 68.75% for alexandrite lasers, 71.71% for diode lasers, and 66.96%...

A diode is a two-terminal electronic component that conducts current primarily in one direction (asymmetric conductance). It has low (ideally zero) resistance...

states available for electrons to occupy. Conventional semiconductor laser diodes generate light by a single photon being emitted when a high energy electron...

milliseconds is emitted by the laser. Disk shaped crystals are growing in popularity in the industry, and flashlamps are giving way to diodes due to their high efficiency...

ablated from the target per laser pulse is usually referred to as ablation rate. Such features of laser radiation as laser beam scanning velocity and the...

The 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...

important particularly for laser applications, concern the development of mode-locked lasers that can be pumped with laser diodes, can generate very high...

manipulation, and sorting of cells and colloids in microfluidic systems with diode laser bars". Optics Express. 12 (19): 4390–8. Bibcode:2004OExpr..12.4390A....

This is a list of laser topics. Contents:  Top 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Physics portal M. Born and E. Wolf, Principles...

(or TEM00) transverse Gaussian mode describes the intended output of many lasers, as such a beam diverges less and can be focused better than any other....

superluminescent diode (SLED or SLD) is an edge-emitting semiconductor light source based on superluminescence. It combines the high power and brightness of laser diodes...

Yamamoto, Y. (1991). "Analysis of semiconductor microcavity lasers using rate equations". IEEE Journal of Quantum Electronics. 27 (11): 2386–2396. Bibcode:1991IJQE...

fundamental importance in laser science because the production of a population inversion is a necessary step in the workings of a standard laser. To understand the...

spectroscopy Laser absorption spectrometry Noise-Immune Cavity-Enhanced Optical-Heterodyne Molecular Spectroscopy (NICE-OHMS) Tunable Diode Laser Absorption...

point sensing to achieve high accuracy for specific points, such as laser diode die, etc. For measurement of temperature profile inside the sealed cavity...

hundreds of MW/cm2, and a material removal rate of a few micrometers per pulse. A flash lamp pumped Nd:YAG laser normally has a pulse duration on the order...

regulation issues. Diode voltage multipliers, frequently used as a trailing boost stage or primary high voltage (HV) source, are used in HV laser power supplies...

waves have been associated with a spectral signature in the context of the Laser Interferometer Gravitational-Wave Observatory (LIGO). Spectroscopy is a...

contain at least two semiconductors (a diode and a transistor, although modern buck converters frequently replace the diode with a second transistor used for...

anode by the electric field in the tube. The simplest vacuum tube, the diode (i.e. Fleming valve), was invented in 1904 by John Ambrose Fleming. It contains...

Interband cascade lasers (ICLs) are a type of laser diode that can produce coherent radiation over a large part of the mid-infrared region of the electromagnetic...

using the following equation: R θ = Δ T V f I f {\displaystyle R_{\theta }={\frac {\Delta T}{V_{f}I_{f}}}} An LED or laser diode’s junction temperature...

began with the invention of the maser and laser in 1958 to 1960. Other developments followed: the laser diode in the 1970s, optical fibers for transmitting...

photons in the laser cavity and number   Y   {\displaystyle ~Y~} of excitations in the gain medium. The evolution can be described with equations:   d X / d...

nonlinear optics, and laser-to-fiber delivery. In addition, laser status can be measured by imaging the emitters of a pump diode laser bar and counting the...

switched-mode power supply (SMPS) containing at least two semiconductors, a diode and a transistor, and at least one energy storage element: a capacitor,...