Results 91 to 100 of about 35,384 (163)

Photonic crystals as functional mirrors for semiconductor lasers [PDF]

open access: yes, 2008
In recent years, interest has grown in the research fields of semiconductor lasers and photonic crystals. This thesis looks at integrating photonic crystals into existing semiconductor laser technology to act as functional laser mirrors.
Moore, Stephen A.
core  

Thin-disk laser – Power scaling to the kW regime in fundamental mode operation [PDF]

open access: yes, 2009
A significant reduction of the influence of the thermal lens in thin-disk lasers in high power laser operation mode could be achieved, using dynamically stable resonators. For designing the resonator, investigations of thermally induced phase distortions
Schmid, Elke   +4 more
core  

Effect of Pump Beam Shape on Thermal and Stress Distribution within the Laser Crystal in Diode Pumped Solid-State Lasers

open access: yesSyrian Journal for Science and Innovation
Thermal effects formed in a solid-state laser crystal, which cause the appearance of thermal lensing، mechanical stress and birefringence, lead to laser beam distortion and shorten the lifetime of laser crystal، and hinder getting a high-quality laser ...
I. Hasan Sulieman, M. Sayem El-daher
doaj   +1 more source

Research status of rare-earth-ion-doped infrared laser

open access: yesFrontiers in Physics
Infrared lasers have an extensive range of applications in sensing, detection, communication, medicine, and other fields. The principle of directly pumping solid-state lasers is simple, and it can easily achieve high-power and high-efficiency laser ...
Jing-Xiang Zhang   +17 more
doaj   +1 more source

Solid state optical conjugated polymer amplifier; with ultrafast gain switching [PDF]

open access: yes, 2008
Conjugated polymers are organic materials which are attractive as optoelectronic devices because they have a combination of broad band emission, high gain, versatility in processing, are ductile and can be electrically pumped.
Amarasinghe, Dimali C. V.
core  

Study of diode-pumped solid-state lasers [PDF]

open access: yes, 1997
The objective of this thesis is to study the continuous-wave (cw) and Q-switching performance of diode-pumped solid-state lasers based on Nd:YV04 (neodymium-doped yttrium vanadate) and compare the performance with that of other laser crystals.
Gu, Guan Qing.
core  

Discovery of tunable and soluble organic emitters for solid-state lasers with a self-driving laboratory. [PDF]

open access: yesNat Commun
Park HS   +8 more
europepmc   +1 more source

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