vertical-cavity laser structure
Dynamics of a vertical cavity quantum cascade phonon laser structure
... high-Q cavity mode 13 and acoustic spectral line narrowing 4 ...optical cavity, commonly a Fabry–Perot cavity formed between a pair of ...acoustic cavity are more critical than for a THz ...
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Quantum modeling of semiconductor gain materials and vertical-external-cavity surface-emitting laser systems
... the cavity resonance, a narrow peak arises at 843 nm superimposed on the stop ...adjacent cavity resonance is ...higher cavity resonance so that a second region of light amplification occurs around ...
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Femtosecond synchronously in-well pumped vertical-external-cavity surface-emitting laser
... the laser, which is approximately an order of magnitude shorter than for a comparable barrier pumped system ...the laser pulses using either a 2 m long PCF or an ...the cavity was adjusted to the ...
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Femtosecond synchronously mode-locked vertical-external cavity surface-emitting laser
... the cavity to get maximum output, the operating wavelength of the laser shifted to 973 nm, but this did not affect the ...pulse structure around the matching length by continuously tuning the voltage ...
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Calculating Threshold Current Density and Output Power of Vertical Cavity Surface Emitting Laser
... Vertical cavity surface emitting laser is one of the most improved optical transmitters for photonic integrated circuit ...Resonant cavity or this structure is along the perpendicular ...
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Time-Domain Travelling-Wave Model for Quantum Dot Based Vertical Cavity Laser Devices
... The cavity extends between interface numbers 62 and ...At cavity edges, real parts of A F and A B are nearly equal representing nearly unity reflection coefficients from ...the cavity by − j exp[ − ...
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How the carrier momentum influences the polarization properties of a vertical-cavity semiconductor laser
... In the SFM model the QW is treated as if it is an ‘‘ideal’’ QW, which is infinitely thin, so that the carrier momentum is completely dominated by the perpendicular, confinement- induced, component. Band-structure ...
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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
... first structure emerging at ...preferred structure at small initial detuning and low thresholds, whereas the vortex or even larger structures are the preferred ones at large initial detuning and large ...
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Vertical external cavity semiconductor lasers
... intra-cavity laser absorption spectroscopy ...broadened laser transition to detect weak and sharp absorption lines of gas contained within the laser ...of laser action, these absorption ...
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Ultrafast circular polarization oscillations in spin-polarized vertical-cavity surface-emitting laser devices
... VCSEL structure will be pumped by a special hybrid excitation technique combining continuous-wave electrical excitation with optical excitation by picosecond circularly polarized laser ...Titanium:Sapphire ...
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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 currents, and a ...
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Ground Motion Amplification due to Underground Cavities Subjected to Incident SV and P In-Plane Waves
... one cavity and they did not consider interaction eects between two ...single cavity in poroelastic ...elastic cavity for both half-space and full-space models by using direct boundary integral ...
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Circular polarization switching and bistability in an optically injected 1300 nm spin-vertical cavity surface emitting laser
... Spin-polarized vertical cavity surface emitting lasers (spin-VCSELs) have been of great interest in recent years due to their functionality and characteristics [1- ...
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Intracavity Tunneling Introduced Transparency in Ultrastrong coupling Regime
... double-well structure embedded in macrocavities. The cavity mode and the electronic excita- tions in each quantum well interact strongly in the ultras- trong-coupling regime and the intersubband transitions ...
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Study of a periodic spectral fluctuation existing in a fibered optical feedback cavity-enhanced absorption spectroscopy (OF-CEAS)
... resonant cavity which is formed with high reflectivity mirrors, and the high quality cavity generates a long effective optical length which can be thousands of times longer than the cavity ...optical ...
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Vector cavity solitons in broad area Vertical-Cavity Surface-Emitting lasers
... vector cavity solitons in a Vertical-Cavity Surface-Emitting Laser (VCSEL) under linearly polarized optical injection when varying optical injection linear polarization ...the cavity ...
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Design of linear and star shaped macromolecular organic semiconductors for photonic applications
... resonance cavity with a periodic structure that acts as a re fl ector at the wavelength of laser action) based on truxenes and related structures have shown that star-shaped conjugated molecules are ...
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Laser cavity-soliton microcombs
... micro-comb laser cavity-solitons. Laser cavity-solitons are intrinsically background free and have underpinned key breakthroughs in semiconductor lasers ...
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Mitigating Noise in Interferometric Gravitational Wave Detectors
... the cavity is of a single piece of a suitable low-expansion ...one cavity mirror, one can lock the cavity length to the laser, rather than the other way ...the laser source is ...
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Correlated fluctuations in the polarization modes of a vertical-cavity semiconductor laser
... /4 wave plate, a /2 wave plate, and an optical Faraday isolator. The polarization-resolved intensity noise was first measured with a 6-GHz photoreceiver 共 New Focus 1534 兲 . In Fig. 1 the intensity noise of the ...
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