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High-Power Diode Lasers Lab
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Our R&D work targets power, efficiency, beam quality, narrow spectral linewidth and reliability of high power diode lasers. By analyzing limiting effects in depth, we are able to continuously…
Reliability
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Reliability Investigations for High-Power Laser Diodes and Bars Qualification of laser diode design and technology Reliability Investigations for High-Power Laser Diodes and Bars Determination…
Laser Dynamics
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Laser Dynamics The Laser Dynamics business operating area focus on short pulse generation with diode lasers by convenient methods and their dynamical and electro optical…
Characterization
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PUI Characteristics and Beam Profiles Determination of characteristics of laser diodes before and after packaging on heat sink Standard characterization Material uniformity across array of…
Tapered Laser with Integrated Gratings
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Tapered Laser with Integrated Gratings Tapered Laser with Integrated Gratings Scheme These lasers consist of a lateral single-moded RW section with integrated Bragg grating and a section with a…
Tapered Laser
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Tapered Laser Tapered Laser Scheme The tapered laser consists of a single-mode RW section and a section with a taper structure for amplifying the light. Both sections set up an instable…
DBR Laser
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Tunable Laser with Distributed Bragg Reflector (DBR Laser) Tunable Laser with Distributed Bragg Reflector (DBR Laser) Scheme A tunable DBR lasers consist of several sections: the gain section…
DFB Laser
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Laser with Internal Grating (DFB Laser) Laser with Internal Grating (DFB Laser) Scheme The lateral confinement is achieved using a ridge waveguide. A Bragg grating which spans the whole resonator…
RW Laser
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Ridge Waveguide Laser (RW Laser) Ridge Waveguide Laser (RW Laser) Scheme In RW lasers the mode guiding is performed by the step of refractive index due to the deeply etched narrow…
Optoelectronics Department
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The Optoelectronics Department designs, realizes and characterizes diode lasers in the wavelength range from 0.62 µm to 1.18 µm. The basis are III-V semiconductor layer structures on GaAs. The laser…