Table 1 Summary of microlasers

From: Quantum-dot microlasers based on whispering gallery mode resonators

Notation

Growth method

Active region

Quantum dimensionality

Substrate

Emission wavelength, µm

QD-on-GaAs

MBE

InAs/InGaAs

0D

GaAs(100)

~1.28

QWD-on-GaAs

MOCVD

In0.4Ga0.6As

0D

GaAs 6° off

~1.05

QD-on-Si

MBE

InAs/InGaAs

0D

Si 4o off

~1.3

QW-on-GaAs

MBE

InGaAsN

2D

GaAs(100)

~1.25