High-speed and high-power 940 nm flip-chip VCSEL array for LiDAR application

KB Hong, WT Huang, HC Chung, GH Chang, D Yang… - Crystals, 2021 - mdpi.com
In this paper, we demonstrate the design and fabrication of a high-power, high-speed flip-
chip vertical cavity surface emitting laser (VCSEL) for light detection and ranging (LiDAR) …

Effect of excited state lasing on the chaotic dynamics of spin QD-VCSELs

P Georgiou, C Tselios, G Mourkioti, C Skokos… - Nonlinear …, 2021 - Springer
We investigate numerically the chaotic dynamics of optically pumped quantum-dot (QD) spin
vertically coupled surface emitting lasers (VCSELs) accounting for both ground state (GS) …

[HTML][HTML] Spin laser local oscillators for homodyne detection in coherent optical communications

N Yokota, H Yasaka - Micromachines, 2021 - mdpi.com
We numerically investigate spin-controlled vertical-cavity surface-emitting lasers (spin-
VCSELs) for local oscillators, which are based on an injection locking technique used in …

Intensity equations for birefringent spin lasers

G Xu, JD Cao, V Labinac, I Žutić - Physical Review B, 2021 - APS
Semiconductor spin lasers are distinguished from their conventional counterparts by the
presence of spin-polarized carriers. The transfer of angular momentum of the spin-polarized …

[HTML][HTML] Threshold behavior in spin lasers: Spontaneous emission and nonlinear gain

G Xu, K Patel, I Žutić - Applied Physics Letters, 2021 - pubs.aip.org
A hallmark of spin-lasers, injected with spin-polarized carriers, is their threshold behavior
with the onset of stimulated emission. Unlike the single threshold in conventional lasers with …

Intensity and polarization dynamics in ultrafast birefringent spin-VCSELs

M Lindemann, N Jung, M Burghard, T Pusch… - Spintronics …, 2020 - spiedigitallibrary.org
Since todays Internet traffic is more and more concentrated in hyperscale datacenters, 1 new
concepts for shortrange optical communication systems with high modulation bandwidth …

Investigations on polarization dynamics of birefringent spin-VCSELs

N Jung, M Lindemann, T Pusch… - Vertical-Cavity …, 2021 - spiedigitallibrary.org
Vertical-cavity surface-emitting lasers (VCSELs) are widely used in optical data
communication mainly in data centers for short-haul transmissions. However, their intensity …

Investigation of the polarization state in spin-VCSELs with thermally tuned birefringence

N Jung, M Lindemann, P Stadler… - … Lasers and Laser …, 2020 - spiedigitallibrary.org
Vertical-cavity surface-emitting lasers (VCSELs) are commonly used in optical data
communication mainly for short-haul transmissions in data centers. Spin-VCSELs can be a …

Integrated spin-lasers for ultrafast polarization modulation

N Jung, M Lindemann, T Pusch, R Michalzik… - Spintronics …, 2021 - spiedigitallibrary.org
Spin-polarized vertical-cavity surface-emitting lasers (spin-VCSELs) have proven to be a
highly promising device technology for high-speed optical communication systems. In spin …

InGaAs/GaAs/InGaP 量子阱激光器的温度电压特性

**金友, 王海龙, 杨锦, 曹春芳, 赵旭熠… - Chinese Journal of …, 2020 - opticsjournal.net
摘要研究了InGaAs/GaAs/InGaP 量子阱激光器在不同温度下的电流-电压特性,
并建立了一个理论模型进行描述. 实验所用激光器腔长为0.3 mm, 脊条宽度为3 μm …