Dynamics of quantum dot laser with direct current injection density modulation

Joint Authors

Ujayl, Sadiq Khayyun
Chkheam, Ali M.
Ulaywi, Mushtaq Ubayd

Source

Journal of College of Education for Pure Sciences

Issue

Vol. 10, Issue 1 (31 Mar. 2020), pp.43-51, 9 p.

Publisher

University of Thi-Qar College of Education for Pure Sciences

Publication Date

2020-03-31

Country of Publication

Iraq

No. of Pages

9

Main Subjects

Physics

Abstract EN

In this work, the dynamics of quantum dot laser are studied.

Turn on dynamics with increasing the injection current density leads to increase the laser output and carriers in quantum dot level.

The system under the effect of direct current modulation appears various dynamics with variation of control parameters of modulation (m, b, fm).

The scenario will be finished in the steady state to periodic, chaotic and spiking behavior with increasing the modulation frequency and return to steady state.

Carriers are increasing in wetting layer with increasing the temperature.

American Psychological Association (APA)

Ulaywi, Mushtaq Ubayd& Chkheam, Ali M.& Ujayl, Sadiq Khayyun. 2020. Dynamics of quantum dot laser with direct current injection density modulation. Journal of College of Education for Pure Sciences،Vol. 10, no. 1, pp.43-51.
https://search.emarefa.net/detail/BIM-1383752

Modern Language Association (MLA)

Ulaywi, Mushtaq Ubayd…[et al.]. Dynamics of quantum dot laser with direct current injection density modulation. Journal of College of Education for Pure Sciences Vol. 10, no. 1 (Mar. 2020), pp.43-51.
https://search.emarefa.net/detail/BIM-1383752

American Medical Association (AMA)

Ulaywi, Mushtaq Ubayd& Chkheam, Ali M.& Ujayl, Sadiq Khayyun. Dynamics of quantum dot laser with direct current injection density modulation. Journal of College of Education for Pure Sciences. 2020. Vol. 10, no. 1, pp.43-51.
https://search.emarefa.net/detail/BIM-1383752

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 50-51

Record ID

BIM-1383752