Engineering and Technology Journal

Keywords = Quantum Dots

Number of Articles: 2
Photoconductivity and Performance of Mn2+ and Ce3+ Doped ZnS Quantum Dot Detectors
Photoconductivity and Performance of Mn2+ and Ce3+ Doped ZnS Quantum Dot Detectors

Raad M.Al-Haddad; Iftikhar M.Ali; Issam M.Ibrahim; Naser M. Ahmed

Volume 33, 9B , November 2015, , Page 1608-1618

https://doi.org/10.30684/etj.2015.117369

Abstract
  Mn2+ and Ce3+ Doped ZnS nanocrystals were prepared by a simple microwave irradiation method under mild condition. The starting materials for the synthesis of Mn2+ and Ce3+ Doped ZnS ...  Read More ...
Improvement of Performance of Modulation Response and Bandwidth of InAs/GaAs Quantum-Dot Laser Diode
Improvement of Performance of Modulation Response and Bandwidth of InAs/GaAs Quantum-Dot Laser Diode

Thaira Z. Altayyar; Hadi T. Ziboon; Jassim Mohammed Sahan

Volume 33, 6A , June 2015, , Page 1314-1327

https://doi.org/10.30684/etj.33.6A.3

Abstract
  This paper proposes a design model of InAs QD laser diode structure, the dimensions of the proposed model have an active region of length 800µm, width 12µm, and a height ...  Read More ...