Picosecond pulses with 40 W peak power from a passively mode‐locked tapered quantum well laser by Shulin Wohlfeil, Heike Christopher, Jörg Fricke, Hans Wenzel, Andrea Knigge, Günther Tränkle

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Novel 900 nm diode lasers with epitaxially stacked multiple active regions and tunnel junctions by Hans Wenzel, Andre Maaßdorf, Christof Zink, Dominik Martin, Markus Weyers, Andrea Knigge

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Stability of ZnSe-Passivated Laser Facets Cleaved in Air and in Ultra-High Vacuum by Jos E. Boschker, Uwe Spengler, Peter Ressel, Martin Schmidbauer, Anna Mogilatenko, Andrea Knigge

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60% Efficient Monolithically Wavelength-Stabilized 970-nm DBR Broad-Area Lasers by Paul Crump, Md. Jarez Miah, Martin Wilkens, Jorg Fricke, Hans Wenzel, Andrea Knigge

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Wavelength‐stabilized ns‐pulsed 2.2 kW diode laser bar with multiple active regions and tunnel junctions by Nor Ammouri, Heike Christopher, Jörg Fricke, Arnim Ginolas, Armin Liero, Andre Maaßdorf, Hans Wenzel, Andrea Knigge

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Monolithically integrated multimode interference coupler-based master oscillator power amplifier with dual-wavelength emission around 830 nm by André Müller, Jan-Philipp Koester, Lara Sophie Theurer, Jörg Fricke, Hans Wenzel, Andrea Knigge, Bernd Sumpf

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Distributed Bragg reflector lasers emitting between 696 and 712 nm by Hans Wenzel, Bassem Arar, André Maaßdorf, Jörg Fricke, Dominik Martin, Christoph Zink, Max Schiemangk, Andreas Wicht, Markus Weyers, Andrea Knigge

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