[PDF] Top 20 Vertical external cavity semiconductor lasers

... long cavity, with repetition rate of 328 MHz, in which the absorber had time to recover within the round trip ...gain lasers, and their efficiency is sensitive to cavity ...of semiconductor ... See full document

... and external optical feedback (OFB) effects on power characteristics of external cavity semiconductor laser model based fiber Bragg gratings (FBGs) are numerically ...the external OFB ... See full document

... By taking carrier momentum into account, we present an extension of the commonly used model that describes the polarization properties of vertical-cavity surface-emitting lasers ~ VCSEL’s ! . We ... See full document

... Sustained, large amplitude and tuneable birefringence- induced oscillations are obtained in a spin-Vertical Cav- ity Surface Emitting Laser (spin-VCSEL). Experimental evidence is provided using a spin-VCSEL ... See full document

... and external stimulation. This was first achieved in a semiconductor p-n junction in 1962 16 ...laser cavity was formed by cleaved or polished semiconductor surfaces providing the optical ... See full document

... VCSELs have small size, are low cost, have high‐speed operation, have low power consumption, and can be fabricated into arrays [1,2]. These advantages cause VCSELs to attract much attention for use in photonics, e.g. ... See full document

... In a further experiment, the beam sampler was taken out of the external cavity making it (nominally) isotropic. In that case, the VCSEL emission exhibits a radially- polarized vortex (Fig. 5a) with a ... See full document

... when semiconductor DBRs were integrated, at the growth stage [see for example Jewell et ...the semiconductor DBRs allowed current to be injected vertically through ...the semiconductor DBRs, caused ... See full document

... We have used a time domain travelling wave model to simulate the dynamics of a relatively short (a few cm) extended Fabry–Perot cavity laser diode under fast intra- cavity frequency sweeping. The different ... See full document

... wavelength vertical-cavity surface-emitting laser (VCS EL) lasing at 1550 nm have been studied based on the influence of the oxide aperture ...and external quantum efficiency have been ... See full document

... surface-emitting lasers (VECSELs) have been demonstrated to produce high continuous wave (CW) average output powers with excellent beam quality ...based semiconductor lasers offering flexibility in ... See full document

... localized structures that appear in traps in VCSELs with frequency-selective feedback. The investigations clear show that the decisive effect of the device temperature is to control the detuning between VCSEL and VBG ... See full document

... center lasers [11, ...increasing cavity length (shown in ...center lasers, where the separation between pulses increases for increasing cavity mismatch [14, ...dye lasers cannot be ... See full document

... are vertical cavity surface-emitting lasers (VCSELs) [4-6], vertical external cavity surface-emitting lasers [7,8], solar cells [8,9], edge-emitting lasers [10], ... See full document

... Vertical Cavity Surface Emitting Lasers (VCSEL) are a novel class of semiconductor lasers which are having great success in many applications requiring high speed, precision and ... See full document

... diode lasers are ideal for optical spectroscopy because of their narrow linewidths, large tuning ranges and stable ...power semiconductor diode laser sources and high-efficiency frequency doubling have ... See full document

... Dilute nitride III-V alloys are essential for today’s optoelectronic devices applications, such as lasers modulators, photodetectors and optical fibre communication systems. One potentially important material for ... See full document

... mental setup is schematically shown in Fig. 1. The VCSEL is submitted to optical injection from an external cavity diode laser in Littrow configuration (Sacher Lasertechnik TEC100-960-60), isolated from the ... See full document

... modelocked semiconductor lasers that have been current modulated at low frequencies has been ...assymetric external-cavity ...internal semiconductor laser facet. The pulses exiting the ... See full document

... spin-eliminated vertical-cavity VCSEL and a class A ~ gas ! laser are identical, within the context of third-order Lamb theory, this should in principle allow for an easy comparison between the two la- ... See full document