'A'
Intersubband absorption modulation in coupled double quantum wells by external bias
Author(s): Wong KM (Wong, K-M)1, Allsopp DWE (Allsopp, D. W. E.)1  
Source: SEMICONDUCTOR SCIENCE AND TECHNOLOGY    Volume: 24    Issue: 4  Article Number: 045018    Published: APR 2009    
Addresses:
1. Univ Bath, Dept Elect & Elect Engn, Bath BA2 7AY, Avon England

'B'
Modeling of intersubband and free-carrier absorption coefficients in heavily doped conduction-band quantum-well structures
Author(s): Kim KY, Lee B, Lee C  
Source: IEEE JOURNAL OF QUANTUM ELECTRONICS    Volume: 35    Issue: 10    Pages: 1491-1501    Published: OCT 1999