Theory of Tunneling-Injection Quantum Dot Lasers

DS Han - 2009 - vtechworks.lib.vt.edu
This work develops a comprehensive theoretical model for a semiconductor laser, which
exploits tunneling-injection of electrons and holes into quantum dots (QDs) from two …

Characteristic temperature of a tunneling-injection quantum dot laser: Effect of out-tunneling from quantum dots

DS Han, LV Asryan - Solid-state electronics, 2008 - Elsevier
A laser structure is studied, which exploits tunneling-injection of electrons and holes into
quantum dots (QDs) from two separate quantum wells (QWs). An extended theoretical model …

Light-current curve of a tunneling-injection quantum dot laser

DS Han, LV Asryan - Quantum Dots, Particles, and …, 2008 - spiedigitallibrary.org
The potential for high-power operation of a laser exploiting tunneling-injection of electrons
and holes into quantum dots (QDs) from two separate quantum wells (QWs) is studied. An …

Output power of a double tunneling-injection quantum dot laser

DS Han, LV Asryan - Nanotechnology, 2009 - iopscience.iop.org
We develop a comprehensive theoretical model for a double tunneling-injection (DTI)
quantum dot (QD) laser. Both electrons and holes are injected into QDs by tunneling from …

Tunneling-injection quantum dot laser

LV Asryan, S Luryi - Quantum Dot Devices and Computing, 2002 - spiedigitallibrary.org
Different approaches to the design of a genuinely temperature-insensitive quantum dot (QD)
laser are proposed. Suppression of the parasitic recombination outside the QDs, which is …

Tunneling-injection quantum-dot laser: ultrahigh temperature stability

LV Asryan, S Luryi - IEEE Journal of Quantum Electronics, 2001 - ieeexplore.ieee.org
We propose a genuinely temperature-insensitive quantum dot (QD) laser. Our approach is
based on direct injection of carriers into the QDs, resulting in a strong depletion of minority …

On the principle operation of tunneling injection quantum dot lasers

I Khanonkin, S Bauer, V Mikhelashvili, O Eyal… - Progress in Quantum …, 2022 - Elsevier
The concept of tunneling injection was introduced in the 1990's to improve the dynamical
properties of semiconductor lasers by avoiding the problem of hot carrier injection which …

Tunneling-injection of electrons and holes into quantum dots: A tool for high-power lasing

DS Han, LV Asryan - Applied Physics Letters, 2008 - pubs.aip.org
We study the optical output power of a semiconductor laser, which exploits tunneling-
injection of electrons and holes into quantum dots (QDs) from two separate quantum wells …

Modulation bandwidth of double tunneling-injection quantum dot lasers: Effect of out-tunneling leakage

LV Asryan, S Kar - IEEE Journal of Quantum Electronics, 2018 - ieeexplore.ieee.org
The effect of out-tunneling leakage of carriers from quantum dots (QDs) on modulation
bandwidth of semiconductor double tunneling-injection (DTI) QD lasers is studied. In this …

Effect of out-tunneling leakage and electron-hole asymmetry on modulation response of semiconductor double tunneling-injection quantum dot lasers

S Kar - 2017 - vtechworks.lib.vt.edu
In this thesis, our primary objective was to theoretically analyze the real world modulation
bandwidth of a DTI QD laser and this was done by analyzing the effect of out-tunneling …