Laboratory System for Quantum Cascade Lasers Researching |
J. Mikołajczyk, W. Pichola, J. Wojtas, M. Mamajek, M. Garlińska, A. Prokopiuk and Z. Bielecki
Institute of Optoelectronics, Military University of Technology, S. Kaliskiego 2, 00-908 Warsaw, Poland |
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The paper presents a prototype of a driving system designed to laboratory investigations of quantum cascade lasers. Significant requirements of these lasers operation, as well as a construction of the main components of the system were analyzed. During the performed investigations, a tuning range of both current pulses and temperature control operation were determined. Additionally the method of monitoring both current and voltage of the lasers was also described. As a summary, results of laboratory studies of the system with the use of commercial quantum cascade lasers were presented. |
DOI: 10.12693/APhysPolA.124.505 PACS numbers: 85.60.Bt, 85.60.Jb, 42.55.Px, 42.72.Ai |