Cavity solitons in vertical-cavity surface-emitting lasers [PDF]
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2014 We investigate a control of the motion of localized structures of light by means of delay feedback in the transverse section of a broad area nonlinear optical system.
A. G. Vladimirov +6 more
core +5 more sources
Spin-decoupling of vertical cavity surface-emitting lasers with complete phase modulation using on-chip integrated Jones matrix metasurfaces [PDF]
Nature Communications, 2022 Here the authors harness the on-chip integration of Jones matrix metasurfaces to demonstrate an ultra-compact approach to access and manipulate the optical spin states of vertical cavity surface-emitting lasers (VCSELs) with previously unattainable phase
Pei-Nan Ni +5 more
doaj +2 more sources
Design and Simulation of InGaN-Based Red Vertical-Cavity Surface-Emitting Lasers [PDF]
Micromachines, 2023 We propose a highly polarized vertical-cavity surface-emitting laser (VCSEL) consisting of staggered InGaN multiple quantum wells (MQWs), with the resonance cavity and polarization enabled by a bottom nanoporous (NP) n-GaN distributed Bragg reflectors ...
Tai-Cheng Yu +8 more
doaj +2 more sources
Green Vertical-Cavity Surface-Emitting Lasers Based on InGaN Quantum Dots and Short Cavity [PDF]
Nano-Micro Letters, 2023 Highlights Continuous-wave green vertical-cavity surface-emitting lasers based on self-formed quantum dots were realized with the lowest threshold current density of 51.97 A cm−2.
Tao Yang +9 more
doaj +2 more sources
Challenges and Advancement of Blue III-Nitride Vertical-Cavity Surface-Emitting Lasers [PDF]
Micromachines, 2021 Since the first demonstration of (Al, In, Ga)N-based blue vertical-cavity surface-emitting lasers (VCSELs) in 2008, the maximum output power (Pmax) and threshold current density (Jth) has been improved significantly after a decade of technology ...
Chia-Yen Huang +5 more
doaj +2 more sources
Soft-matter-based topological vertical cavity surface emitting lasers [PDF]
Light: Science & ApplicationsPolarized topological vertical cavity surface-emitting lasers (VCSELs) are promising candidates for stable and efficient on-chip light sources, with significant potential for advancing optical storage and communication technologies.
Yu Wang +9 more
doaj +2 more sources
Room-temperature 2D semiconductor activated vertical-cavity surface-emitting lasers [PDF]
Nature Communications, 2017 Two-dimensional materials have recently emerged as interesting materials for optoelectronic applications. Here, Shang et al. demonstrate two-dimensional semiconductor activated vertical-cavity surface-emitting lasers where both the gain material and the ...
Jingzhi Shang +11 more
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Annealing effects of 850 nm vertical-cavity surface-emitting lasers after proton irradiation [PDF]
Heliyon, 2022 A long-term annealing experiment was performed using 850 nm vertical-cavity surface-emitting lasers (VCSELs) irradiated with 10 MeV protons. Static parameters such as the threshold current, slope efficiency, and light output power were tested using ...
Jiawei Chen +5 more
doaj +2 more sources
Low-threshold surface-emitting colloidal quantum-dot circular Bragg laser array [PDF]
Light: Science & ApplicationsColloidal quantum dots (CQDs) are attractive gain media due to their wavelength-tunability and low optical gain threshold. Consequently, CQD lasers, especially the surface-emitting ones, are promising candidates for display, sensing and communication ...
Yangzhi Tan +6 more
doaj +2 more sources
Antireflective vertical-cavity surface-emitting laser for LiDAR
Nature CommunicationsMultijunction vertical-cavity surface-emitting lasers (VCSELs) have gained popularity in automotive LiDARs, yet achieving a divergence of less than 16° (D86) is difficult for conventional extended cavity designs due to multiple-longitudinal-mode lasing ...
Cheng Zhang, Huijie Li, Dong Liang
doaj +3 more sources