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VLib part of the

Keywords beginning with U

See also our glossary!

A short explanation for a term is also displayed, when you move the mouse cursor on an article keyword in the list.

The page with article article categories helps you to find more articles on a certain topical area.

You should also check out the Photonics Spotlight and the RP Software News, which you can receive as e-mail newsletters!

On this page you find all our encyclopedia articles on keywords beginning with "U". Indented lines indicate articles on related topics.

(See also: list of products for the letter U)

Ulbricht spheres → integrating spheres

ultrafast amplifiers

Pulse amplification in the steady state

ultrafast diode lasers → mode-locked diode lasers

ultrafast fiber lasers → mode-locked fiber lasers

ultrafast laser physics

ultrafast lasers

Solid state lasers for ultrashort pulses – a diverse family

Spotlight 2010-03-22: All-in-one concepts versus modulator concepts

ultrafast optics

ultrashort pulse generation → ultrafast lasers

ultrashort pulses

Tutorial chapter on ultrashort pulse propagation in optical fibers

Tutorial chapter on fiber amplifiers for ultrashort pulses

Spotlight 2017-10-03: Importance of spectral wings on the pulse duration

Numerical representation of ultrashort pulses

Ultrashort pulse simulations with the RP Fiber Power software

ultraviolet lasers

ultraviolet light

unchirped pulses → chirp

unidirectional ring lasers → ring lasers

unstable resonators


upconversion lasers

Case study: thulium-doped blue upconversion laser

upconversion quenching → quenching

upper-state lifetime

Spotlight 2009-09-27: Lasers with short upper-state lifetime

uses of lasers → laser applications

… 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.