Gain-dependent linewidth enhancement factor in the quantum dot structures

Nanotechnology

Volumn 21, Issue 13, 2010, Pages

  Kim, Kyoung Chan ^a,b   Han, Il Ki ^a   Lee, Jung Il ^a   Kim, Tae Geun ^b  

^a Korea Institute of Science and Technology   (South Korea)

^b Korea University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFERENTIAL GAIN; ENERGY BANDGAPS; INAS; INAS QUANTUM DOTS; INJECTION CURRENTS; LINEWIDTH ENHANCEMENT FACTOR; QUANTUM DOT STRUCTURE; WAVELENGTH SHIFT;

ENERGY GAP; QUANTUM DOT LASERS; SEMICONDUCTING GALLIUM COMPOUNDS; SEMICONDUCTING INDIUM;

SEMICONDUCTOR QUANTUM DOTS;

EID: 77949404724     PISSN: 09574484     EISSN: 13616528     Source Type: Journal    
DOI: 10.1088/0957-4484/21/13/134010     Document Type: Article

References (10)

1. Smowton P M, Pearce E J, Schneider H C, Chow W W and Hopkinson M 2002 Filamentation and linewidth enhancement factor in InGaAs quantum dot lasers Appl. Phys. Lett. 81 3251-3
2. Mi Z and Bhattacharya P 2007 Analysis of linewidth enhancement factor of long-wavelength tunnel-injection quantum-dot lasers IEEE J. Quantum Electron. 43 363-9
3. Henry C H 1982 Theory of the linewidth of semiconductor lasers IEEE J. Quantum Electron. 18 259-64
4. Asada M, Miyamoto Y and Suematsu Y 1986 Gain and threshold of three-dimensional quantum-box lasers IEEE J. Quantum Electron. 22 1915-21
5. Bimberg D, Kirstaedter N, Ledentsov N N, Alferov Zh I, Kop'ev P S and Ustinov V M 1997 InGaAs-GaAs quantum-dot lasers IEEE J. Sel. Top. Quantum Electron. 3 196-205
6. Kim J and Chuang S L 2006 Theoretical and experimental study of optical gain, refractive index change, and linewidth enhancement factor of p-doped quantum-dot lasers IEEE J. Quantum Electron. 42 942-52
7. Kondratko P K, Chuang S L, Walter G, Chung T and Holonyak N 2003 Observations of near-zero linewidth enhancement factor in a quantum-well coupled quantum-dot laser Appl. Phys. Lett 83 4818-20
8. Ukhanov A A, Stintz A, Eliseev P G and Malloy K J 2004 Comparison of the carrier induced refractive index, gain, and linewidth enhancement factor in quantum dot and quantum well lasers Appl. Phys. Lett. 84 1058-60
9. Zhao B, Chen T R, Wu S, Zhuang Y H, Yamada Y and Yariv A 1993 Direct measurement of linewidth enhancement factors in quantum well lasers of different quantum well barrier heights Appl. Phys. Lett. 62 1591-3
10. Hakki B W and Paoli T L 1975 Gain spectra in GaAs double-heterostructure injection lasers J. Appl. Phys. 46 1299-306