Tapered lasers emitting at 650 nm with 1 W output power with nearly diffraction-limited beam qualityADAMIEC, Pawel; SUMPF, Bernd; RÜDIGER, Ingo et al.Optics letters. 2009, Vol 34, Num 16, pp 2456-2458, issn 0146-9592, 3 p.Article

20 000 h reliable operation of 100 μm stripe width 650 nm broad area lasers at more than 1.1 W output powerSUMPF, Bernd; FRICKE, Jorg; RESSEL, Peter et al.Semiconductor science and technology. 2011, Vol 26, Num 10, issn 0268-1242, 105011.1-105011.7Article

High-efficient 650 nm laser bars with an output power of about 10 W and a wall-plug efficiency of 30%SUMPF, Bemd; ZOM, Martin; STASKE, Ralf et al.Proceedings of SPIE, the International Society for Optical Engineering. 2006, pp 61330D.1-61330D.8, issn 0277-786X, isbn 0-8194-6175-X, 1VolConference Paper