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searching for Lasing threshold 7 found (143 total)

Polariton laser (958 words) [view diff] exact match in snippet view article find links to article

density. With these measures they achieved a comparably low polariton lasing threshold of 12 A/cm2 (published in Physical Review Letters in May 2013). The

Random laser (2,085 words) [view diff] exact match in snippet view article find links to article

ordinary laser, if the gain is greater than the losses incurred, the lasing threshold will be broken and lasing can occur. Photons traveling in this loop

Laser diode rate equations (1,050 words) [view diff] exact match in snippet view article find links to article

{I_{0}}{I_{th}}}}-1\right)} where I0 is the injected current and Ith is the lasing threshold current. G. P. Agrawal, "Fiber-Optic Communication Systems", Wiley

Semiconductor laser theory (1,223 words) [view diff] exact match in snippet view article find links to article

figure, a density of 1.3 x 1012 cm−2 was used which is well above lasing threshold. For the bottom figure, the carrier density is negligible. The differences

Interband cascade laser (2,720 words) [view diff] exact match in snippet view article find links to article

active QWs. The gain within a given waveguide required to reach the lasing threshold is given by the equation: gth=αwg+αmirrΓ{\displaystyle g_{th}={\frac

Fido explosives detector (4,197 words) [view diff] exact match in snippet view article find links to article

explosives detector sensors when the system is operating near the lasing threshold. In the same year, Nomadics marketed a new version of the device known

Core–shell semiconductor nanocrystal (6,461 words) [view diff] exact match in snippet view article find links to article

states, eliminating Auger recombination. This has the advantage that lasing threshold could be lowered under continuous wave excitation, enhancing the potential