Zobrazeno 1 - 10
of 215
pro vyhledávání: '"N. A. Zakhleniuk"'
Performance of Widely Tunable Multi-Quantum-Well and Bulk Laser Diodes and the Main Limiting Factors
Autor:
Georgios Kyritsis, N. A. Zakhleniuk
Publikováno v:
IEEE Journal of Quantum Electronics. 53:1-16
The output power and tuning performance of multi-quantum-well (MQW) and bulk InGaAsP/InP-distributed Bragg reflector (DBR) tunable laser diodes (TLDs) are investigated over a wide wavelength tuning range using physics-based PICS3D and VPI laser simul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8f69e5ad5e3099255636517ca686ae5
https://doi.org/10.1109/jqe.2017.2682700
https://doi.org/10.1109/jqe.2017.2682700
Publikováno v:
IET Optoelectronics. 11:58-65
The effect of optical injection locking (OIL) on modulation dynamics of tunable laser diodes (TLDs) is investigated. The stable locking boundary map of OIL TLD which depends on the lasing wavelength was calculated and the TLD response in different in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff219ae4e3f0524fc6778042028e2ab3
https://doi.org/10.1049/iet-opt.2016.0075
https://doi.org/10.1049/iet-opt.2016.0075
Publikováno v:
IET Optoelectronics. 11:66-72
© The Institution of Engineering and Technology. The modulation dynamic performance of a three-section bulk InGaAsP/InP tunable laser diode (TLD) operating at 1550-nm under direct intensity modulation during discontinuous tuning is investigated with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d74ea7a06dd40424713fd8b67ecd68d2
https://doi.org/10.1049/iet-opt.2016.0067
https://doi.org/10.1049/iet-opt.2016.0067
Publikováno v:
Journal of Computational Physics. 231:6173-6180
Due to the enormous progress in computer technology and numerical methods that has been achieved over the past several decades, the use of numerical simulation methods in all scientific disciplines gain more and more importance. In the physics field,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f68ce3265d2be08f5922b0960a3bb3e1
https://doi.org/10.1016/j.jcp.2012.05.017
https://doi.org/10.1016/j.jcp.2012.05.017
Publikováno v:
IEEE Journal of Quantum Electronics. 46:220-227
The dynamics of optically-injected semiconductor lasers are of great practical interest for various applications such as chaotic signal transmission. For the first time, a method is presented to obtain a complete picture of the dynamics for optically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b51d1485823357da72acb47587de28a1
https://doi.org/10.1109/jqe.2009.2030511
https://doi.org/10.1109/jqe.2009.2030511
Publikováno v:
IEEE Journal of Quantum Electronics. 45:864-872
Modifications have been introduced to the Fabry- Perot (FP) and the rate equation methods to improve the accuracy of the analysis of the nonlinear dynamics of a laser with external optical injection. Comparison between the modified methods and the mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cd38c710104c165ddbcc04c9def0ac2
https://doi.org/10.1109/jqe.2009.2013642
https://doi.org/10.1109/jqe.2009.2013642
Publikováno v:
Optics Communications. 282:2074-2080
The frequency spectrum and the power output of a weakly optically-injected semiconductor laser in a period-one state are investigated. It is found that the oscillations in the power output consist of three components each caused by different physical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cd0cdefe5307fc6e56ab5e4b30af5a5
https://doi.org/10.1016/j.optcom.2009.02.028
https://doi.org/10.1016/j.optcom.2009.02.028
Publikováno v:
IET Optoelectronics. 2:223-230
The authors compare simulated results using a commercial software program with solutions of the rate equation (RE) and Fabry-Perot (FP) models of an optically injected FP semiconductor laser for high injection strengths (with injection ratios between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2acd46e142000f42b4f107f196662dbd
https://doi.org/10.1049/iet-opt:20080029
https://doi.org/10.1049/iet-opt:20080029
Autor:
William J. Schaff, James R. Shealy, L.F. Eastman, Brian K. Ridley, A. Brannick, N. A. Zakhleniuk
Publikováno v:
physica status solidi c. 4:651-654
In this paper we carry out detailed study and numerical modelling of the operation of the GaN/AlGaN High Electron Mobility Transistor (HEMT) with Field Plate (FP) optimisation. The FP has the effect of smoothing the potential gradient along the HEMT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::019a637220069a5636e4456a4c1ad845
https://doi.org/10.1002/pssc.200673349
https://doi.org/10.1002/pssc.200673349
Publikováno v:
physica status solidi (a). 204:531-535
In this paper we report on numerical modelling and optimisation of a novel heterojunction optical light emitter based on longitudinal transport of the electrons and holes. The real-space-transfer of the carriers into the quantum well takes place due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2ed41a5668ffc27aad330e94cc125cf
https://doi.org/10.1002/pssa.200673350
https://doi.org/10.1002/pssa.200673350