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External Cavity Diode Lasers (ECDLs)

External cavity diode lasers and non linear optical frequency conversion in spectroscopic applications

External cavity diode lasers and non linear optical frequency conversion in spectroscopic applications

... of diode lasers used in the experimental applications were ...GaN diode laser was presented showing that the behaviour of this devices followed typical diode laser be- ...an external ...

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DEVELOPMENT, IMPLEMENTATION AND EVALUATION OF NARROW LINEWIDTH EXTERNAL CAVITY DIODE LASERS FOR USE IN RAMAN GENERATION EXPERIMENTS

DEVELOPMENT, IMPLEMENTATION AND EVALUATION OF NARROW LINEWIDTH EXTERNAL CAVITY DIODE LASERS FOR USE IN RAMAN GENERATION EXPERIMENTS

... laser diode modules, this laser operates most reliably with the wide-spectrum ...laser diode was ...Eagleyard diode allowed for a gradual tuning of the laser due to its very wide free-running ...

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Introduction to Diode Lasers

Introduction to Diode Lasers

... EXTENDED CAVITY DIODE LASERS (ECDLS) To enhance our control of the laser frequency and to reduce the linewidth of the laser output we need to build an additional cavity around the laser ...the ...

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Mode referencing of an external cavity diode laser for continuous frequency stabilization

Mode referencing of an external cavity diode laser for continuous frequency stabilization

... a diode laser to a reference frequency is of great importance for many appli- cations including optical telecommunications, injection locking of high-power lasers, and spectroscopic based ...the ...

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Vertical external cavity semiconductor lasers

Vertical external cavity semiconductor lasers

... reason, however, why a 1.5-µm mode-locked VECSEL should not generate quasi-soliton pulses in the sub-500-fs regime. 5. Future prospects In conclusion, it seems possible that VECSELs will in the future be applied ...

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A study of active mode-locking of external cavity semiconductor lasers

A study of active mode-locking of external cavity semiconductor lasers

... aAsP lasers was reported in 1978^^»^®. The external cavities were form ed by spherical m irro rs and pulses o f the order o f 20ps were ...r diode ca ...laser diode placed in an ...

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Cavity-Enhanced Raman Spectroscopy of Natural Gas with Optical Feedback cw-Diode Lasers

Cavity-Enhanced Raman Spectroscopy of Natural Gas with Optical Feedback cw-Diode Lasers

... the cavity length for e ffi cient coupling and power buildup of light (mode ...the diode injection current and laser wavelength is modulated at 2 kHz using a sawtooth waveform around one fi xed cavity ...

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A low-temperature external cavity diode laser for broad wavelength tuning

A low-temperature external cavity diode laser for broad wavelength tuning

... INTRODUCTION Diode lasers are compact, robust optical sources with a broad range of applications in physics ...laser cavity, and for any given atomic or molecular transition, there may not be a ...

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A low-temperature external cavity diode laser for broad wavelength tuning

A low-temperature external cavity diode laser for broad wavelength tuning

... INTRODUCTION Diode lasers are compact, robust optical sources with a broad range of applications in physics ...laser cavity, and for any given atomic or molec- ular transition there may not be a ...

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External cavity diode laser as a stable-frequency light source for application in laser cooling of molecules

External cavity diode laser as a stable-frequency light source for application in laser cooling of molecules

... transfer cavity to realize this goal. After locking the transfer cavity, two reference cells can be locked onto it to realize the long-term stability of two Ti:sapphire ...two lasers are processed by ...

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Dynamics of of single- and multicontact external cavity semiconductor lasers under intracavity frequency sweeping: effects of material and laser parameters.

Dynamics of of single- and multicontact external cavity semiconductor lasers under intracavity frequency sweeping: effects of material and laser parameters.

... 4 Summary 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 ...

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External Cavity Quantum Cascade Lasers

External Cavity Quantum Cascade Lasers

... The electrons that relax non-radiatively though, gain a large in-plane momentum and with it, a large kinetic energy. This is the energy they would have given off in the form of a photon if the transition had been ...

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Diode Lasers. Diode Lasers

Diode Lasers. Diode Lasers

... CAUTION: Federal (USA) law restricts the sale of this device by or on the order of a physician. © 2011 AngioDynamics, Inc. MLC 392 US Rev B 07/11 AngioDynamics’ VenaCure EVLT ® endovenous laser vein treatment offers ...

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Wide-bandwidth mode-hop-free tuning of extended-cavity GaN diode lasers

Wide-bandwidth mode-hop-free tuning of extended-cavity GaN diode lasers

... the diode chip (to ⬃ 85 GHz), as a further elongation of the diode cavity without an associated change in grating angle would lead to a better overlap between the grating-feedback profile and one of ...

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Diode-pumped Alexandrite lasers in Q-switched and cavity-dumped Q-switched operation

Diode-pumped Alexandrite lasers in Q-switched and cavity-dumped Q-switched operation

... two cavity-dumped Q-switched Alexandrite laser systems: one with CW diode-pumping and the second with dual-end pulsed-pumping to provide pulse energy ...QWP. Cavity Q is made maximal and the ...

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High- Powered Diode Lasers

High- Powered Diode Lasers

... In 2007, researchers at Jenoptik in Jena, Germany, demonstrated the first kW-class IR laser bars mea- suring 1 cm. In the next decade, researchers at Ferdinand-Braun Institute in Berlin improved oper- ating conversion ...
Diode Lasers for Medical Applications

Diode Lasers for Medical Applications

... of diode lasers is further enhanced by their power scaling: from single emitters at the watt level to bars emitting tens to hundreds of watts, all the way to stacks of bars delivering multiple ...Plus, ...

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Theory and Design of Terahertz Quantum-Cascade Littrow Metasurface External Cavity Lasers

Theory and Design of Terahertz Quantum-Cascade Littrow Metasurface External Cavity Lasers

... 72 was investigated using electromagnetic simulations and Fox-and-Li models. Ray tracing simulations were also performed to ensure the laser cavity stability. To make the implementation of this laser easier and ...

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Delay-differential-equation modeling of mode-locked vertical-external-cavity surface-emitting lasers in different cavity configurations

Delay-differential-equation modeling of mode-locked vertical-external-cavity surface-emitting lasers in different cavity configurations

... interactions in a colliding pulse mode- locked vertical external cavity surface emitting laser J. Submitted for possible open access publication under the terms and conditions of the[r] ...

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The Effect of He-Ne and Diode Lasers on the Electrical Characteristics of Silicon Diode

The Effect of He-Ne and Diode Lasers on the Electrical Characteristics of Silicon Diode

... the diode current density and J 0 is the saturation current density, q is the electron charge, V is the diode voltage, K is the Boltzmann’s constant and T represents the ...the diode is shifted to ...

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