TY - CHAP A1 - Möllmann, Klaus-Peter A1 - Regehly, Martin A1 - Vollmer, Michael T1 - Studying the transition from light emitting diodes to semiconductor lasers in applied physics laboratories T2 - Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019 21-24 May 2019 T3 - Proceedings of SPIE - 1114312 KW - Optics education KW - semiconductor lasers KW - output characteristics KW - beam profile KW - microscopy KW - FTIR spectroscopy Y1 - 2019 U6 - https://doi.org/10.1117/12.2523387 SP - 1114312-1 EP - 1114312-9 CY - Quebec City, Quebec, Canada ER -