2. Operating principle of quantum cascade lasers
2.1 Electronic state engineering
The first condition for drawing the active region of a quantum cascade laser is population inversion between the ground state and the excited state of the laser transition We saw in paragraph 1.3
Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
The Ultimate Scientific and Technical Reference
This article is included in
Optics and photonics
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Operating principle of quantum cascade lasers
Bibliography
Software tools
Nextnano: software for simulating the I-V characteristics and gain of quantum cascade lasers https://www.nextnano.de/
Events
Research work on quantum cascade lasers is regularly presented at several international conferences:
Photonics West (PW): every February in San Francisco, with the exhibition section where all QCL producers gather to present their latest innovations.
International quantum cascade lasers school and workshop (IQCLSW): every two years (2018, 2020, etc.).
Intersubband...
Patents
Single-pole semiconductor laser EP0676839 – 1995-10-11
Quantum laser cascade EP0841731 – 1998-05-13
Device with improved quantum cascade laser EP0877454 – 1998-11-11
Quantum cascade laser with self-mode locking EP1154532 – 2001-11-14
Apparatus for measuring gas concentration using a gas correlation method EP1850112 – 2007-10-31...
Directory
Manufacturers – Suppliers – Distributors (non-exhaustive list)
Mirsense http://mirsense.com/
Alpes Lasers http://www.alpeslasers.ch/
Lytid http://lytid.com/
...Exclusive to subscribers. 97% yet to be discovered!
You do not have access to this resource.
Click here to request your free trial access!
Already subscribed? Log in!
The Ultimate Scientific and Technical Reference