quantum-well vertical-cavity surface-emitting laser
Calculating Threshold Current Density and Output Power of Vertical Cavity Surface Emitting Laser
... the vertical cavity surface emitting laser is analytically calculated as a function of different electrical and optical parameters, and their interdependency is also ...studied. ...
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Structural Analysis of InGaAs Based Vertical Cavity Surface-Emitting Quantum Well Laser
... µm vertical cavity surface emitting laser ...of quantum well and barrier, the number of quantum wells, threshold current, DBR reflectivity, TJ thickness, and ...
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Control of emitted light polarization in a 1310 nm dilute nitride spin-vertical cavity surface emitting laser subject to circularly polarized optical injection
... Spin-polarized vertical-cavity surface-emitting lasers (VCSELs) form an important class of devices in the rapidly growing field of ...storage, quantum computing, bandwidth enhancement, ...
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Design of a LW-VCSEL Optical Source
... The vertical cavity surface emitting laser (VCSEL) is a low cost light source with attractive performance characteristics such as low power consumption, high speed capabilities at low ...
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Circular polarization switching and bistability in an optically injected 1300 nm spin-vertical cavity surface emitting laser
... 3-λ cavity of the device consisted of five stacks of three quantum wells (QWs) placed approximately at the antinodes of the standing wave pattern of the optical ...
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Femtosecond synchronously mode-locked vertical-external cavity surface-emitting laser
... pumped vertical-external cavity surface-emitting lasers (VECSEL) [1] combine the advantages of multiple quantum well semiconductor lasers with optical ...multiple quantum ...
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Quantum modeling of semiconductor gain materials and vertical-external-cavity surface-emitting laser systems
... This article reviews the application of the microscopic model to a wide range of material systems used in VEC- SEL and other laser systems. After our theoretical ap- proach is briefly introduced (Section 2), we ...
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Dynamic modelling of electrooptically modulated vertical compound cavity surface emitting semiconductor lasers
... shallow surface etching of the top mirror reflectivity can also improve the direct modu- lation (Westbergh et al 2010, ...the cavity as an alternative to current modulation; see ...Several laser ...
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Femtosecond synchronously in-well pumped vertical-external-cavity surface-emitting laser
... Vertical-external-cavity surface-emitting lasers (VECSELs) have been demonstrated to produce high continuous wave (CW) average output powers with excellent beam quality ...multiple ...
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Electrically-controlled neuron-like spiking regimes in vertical-cavity surface-emitting lasers at ultrafast rates
... to quantum dot (QD) lasers [22-24], lasers with saturable absorber sections [25] and vertical-cavity surface-emitting lasers (VCSELs) [26-29] have recently appeared (for a review see ...
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Ultrafast circular polarization oscillations in spin-polarized vertical-cavity surface-emitting laser devices
... Anyway, the development of an efficient room-temperature spin-laser that fully exploits the above mentioned potential requires a comprehensive understanding of the interaction between the spin induced polarization ...
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Characterization of Vertical Cavity Surface Emitting Lasers With Electrical and Optical Derivative Spectroscopy
... The Proton VCSEL structure consists of two DBR mirrors (one on top and one on bottom, a region of proton damage, active region. The proton bombarded layer provides good current confinement but little or no optical ...
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Dynamics of a vertical cavity quantum cascade phonon laser structure
... acoustic cavity is ...the cavity, the vertical cavity structure we have made is theoretically capable of achieving and sustaining phonon oscillation when pumped above a ...the ...
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Vector cavity solitons in broad area Vertical-Cavity Surface-Emitting lasers
... vector Cavity Solitons in a broad area VCSEL submitted to linearly polarized ...that cavity solitons acquired ...admits Cavity Soliton as ...vector Cavity Soliton should be observed in other ...
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Temperature dependence of spontaneous switch-on and switch-off of laser cavity solitons in vertical-cavity surface-emitting lasers with frequency-selective feedback
... when increasing the gain parameter in the forward scan. In Fig. 13, a double-peak structure is the first one to appear in a wide, flat trap followed progressively by structures with more and more peaks. Once the scan ...
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Spontaneous formation of vector vortex beams in vertical-cavity surface-emitting lasers with feedback
... To summarize, playing with the anisotropies via pres- ence or absence of a beam sampler misaligned to the VC- SEL principal axis, different realizations of vector vortex beams can be accessed. The observations suggest ...
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High frequency continuous birefringence-induced oscillations in spin-polarized vertical-cavity surface-emitting lasers
... In summary, we report theoretically and experimentally on birefringence-induced continuous oscillations in a spin-VCSEL. Stability analysis reveals Hopf bifurcations which bound regions of limit cycles yielding ...
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Controlled propagation of spiking dynamics in vertical-cavity surface-emitting lasers : towards neuromorphic photonic networks
... and Quantum Dot SLs [17,24], devices with saturable absorbing sections [22], and coupled to photodiodes [10], ...on quantum-well lasers [25], quantum-dot lasers [26], microdisk lasers [27], ...
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Dynamics importance sampling for the collection of switching events in vertical cavity surface emitting lasers
... [14] S. Beri, R. Mannella, and P. V. E. McClintock, Dynamics importance sampling for the activation problem in nonequilibrium continuous systems and maps in Noise in Complex Systems and Stochastic Dynamics II, edited by ...
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Polarization dynamics in vertical-cavity surface emitting lasers
... longitudinal cavity resonance, the HF-mode will be favored, otherwise the ...the cavity resonance shift with quite different rates with temperature (about ...and cavity resonance are ...
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