作者: M. Thual , G. Moreau , J. Ribette , P. Rochard , M. Gadonna
DOI: 10.1016/J.OPTCOM.2005.06.040
关键词: Optics 、 Polarization (waves) 、 Amplifier 、 Optical fiber 、 Quantum dot laser 、 Mode field diameter 、 Microlens 、 Optoelectronics 、 Single-mode optical fiber 、 Quantum dot 、 Materials science
摘要: Abstract We propose a simple micro-lens scheme on polarization maintaining single mode fibre for characterization of 1.55 μm wavelength quantum dot devices such as lasers or amplifiers. The proposed offers quite long working distance (45 μm), very small field diameter (