The developments of InP-based quantum dot lasers

SG Li, Q Gong, CF Cao, XZ Wang, JY Yan… - Infrared Physics & …, 2013 - Elsevier
Due to the low density states and high radiative efficiency, quasi-zero-dimensional quantum
dot has already exposited major new advances in both fundamental physics and device …

Experimental investigation on the mode characteristics of an excited-state quantum dot laser under concave mirror optical feedback

Y Zheng, G Xia, X Lin, Q Wang, H Wang, C Jiang… - Photonics, 2023 - mdpi.com
In this paper, we experimentally investigated the mode configuration of an excited-state
quantum dot laser (ESQDL) under concave mirror optical feedback, and the influences of the …

[HTML][HTML] Experimental Investigation on the Dynamics Characteristics of a Two-State Quantum Dot Laser under Optical Feedback

Y Zheng, GQ Xia, X Lin, R Fang, Q Wang, F Zhang… - Photonics, 2024 - mdpi.com
We experimentally investigate the dynamics characteristics of a two-state quantum dot laser
(TSQDL) subject to optical feedback. Firstly, we inspect the impact of the temperature on the …

Flexible silica films encapsulating hydrophilic CdTe quantum dots for application in white light emitting diodes

Y Miao, P Yang, K Matras-Postolek - Journal of Luminescence, 2017 - Elsevier
Large flexible silica films encapsulating hydrophilic CdTe quantum dots (QDs) were
fabricated via controlling the hydrolysis of 3-aminopropyltrimethoxysilane (APS). Hydrophilic …

Effect of carrier transition mechanisms and gain compression on relative intensity noise of 1.55 µm QD lasers

M Sanaee, A Zarifkar - Optics Communications, 2015 - Elsevier
The impacts of gain compression and direct carrier transition on relative intensity noise (RIN)
characteristics of 1.55 µm QD lasers have been investigated theoretically. The auto and …

The study of time-resolved collective emission of CuInS2 quantum dots in colloidal solutions

B Cichy, A Bednarkiewicz, W Strek - Journal of Optics, 2013 - iopscience.iop.org
Luminescent colloidal CuInS 2 quantum dots were prepared by a one-pot wet chemical
method. Time-resolved collective emission from various, size-distributed ensembles of the …

Multi-spectral lasing characteristics of InAs/GaAs quantum dot laser

SG Li, Q Gong, CF Cao, XZ Wang, L Yue… - Superlattices and …, 2013 - Elsevier
The emission wavelength and mode structure of InAs/GaAs quantum dot (QD) lasers are
reported. The active region consists of five-stacked QD layers with each QD layer formed by …

High-power continuous-wave operation of InP-based InAs quantum-dot laser with dot-in-a-well structure and strain-modulating layer

B Jo, CR Lee, JS Kim, WS Han, JH Song… - Laser Physics …, 2014 - iopscience.iop.org
We report continuous-wave (CW) operation of an InAs/InGaAsP quantum-dot (QD)
heterostructure laser diode (LD) with an output power of 1.1 W at room temperature. This is …

Influences of dot-in-a-well structure and GaAs insertion layer on InP-based InAs quantum dots

B Jo, JS Kim, HK Ahn, CR Lee, JH Choi… - Journal of the Korean …, 2013 - Springer
The structural and optical properties of InAs quantum dots (QDs) embedded in an In 0.85 Ga
0.15 As 0.32 P 0.68 matrix with the emission wavelength of 1.10 µm (1.1 Q-InGaAsP) on InP …

[PDF][PDF] Enhanced Modulation and Noise Characteristics in 1.55 µm QD Lasers Using External Optical Pumping

M Sanaee, A Zarifkar - mail.ijop.ir
The modulation response, relative intensity noise (RIN) and frequency noise (FN)
characteristics of quantum dot (QD) lasers are investigated theoretically in the presence of …