1.3 to 1.55
We demonstrate all-optical wavelength conversion from the O to the C band using a 1550-nm commercial vertical-cavity surface-emitting laser (VCSEL) subject to external optical injection at 1300 nm.
Simone Mazzucato +5 more
doaj +1 more source
Optimization of an avionic VCSEL-based optical link through large signal characterization [PDF]
Optical communication systems have been widely preferred for network communications, especially for Datacoms Local Area Network links. The optical technology is an excellent candidate for on-board systems due to the potential weight saving and EMC ...
Khadijetou S. Ly +7 more
core +1 more source
Vertical-Cavity Surface-Emitting Laser With a Chiral Nematic Liquid Crystal Overlay
We demonstrate measurement results of the light emission of vertical-cavity surface-emitting lasers (VCSELs) with chiral liquid crystal (CLC) overlay (CLC-VCSEL). Two different CLC materials with different chiral-phase temperature range are presented and
Y. Xie +3 more
doaj +1 more source
In this study, we utilized a dielectric Bragg reflector (DBR) as a mirror and positioned a wide-spectrum FAMACsPb(BrI)3 halide perovskite film between two DBRs to construct a vertical-cavity surface-emitting laser (VCSEL) structure.
Chiao-Chih Lin +6 more
doaj +1 more source
Investigations of mode control in proton-implanted and oxide-confined VCSELs using PBGs: modelling and experiment [PDF]
We have investigated theoretically the influence on transverse optical modes of a two-dimensional photonic crystal (PC) defect waveguide embedded into a vertical-cavity surface-emitting laser.
Cryan, MJ +3 more
core +1 more source
InAlGaP vertical cavity surface emitting lasers (VCSELs): processing and performance [PDF]
The performance of AlGaInP based visible VCSELs has been advanced with the application of new heterostructure designs and the technique of selective oxidation. Improved performance at elevated temperatures as well as high wallplug efficiency, low threshold devices have been demonstrated for devices operating in the 670-680 nm region.
Crawford, M. H. +3 more
openaire +1 more source
Experiment on VCSEL Composed of Special Structure DBRs in Integrated Optoelectronic Chip
In this paper, we have demonstrated the feasibility of the proposed integrated chip by the experiments on its laser part of Vertical-cavity Surface-emitting Laser (VCSEL).
Kai Liu +8 more
doaj +1 more source
Long wavelength VCSEL-by-VCSEL optical injection-Locking [PDF]
VCSEL-by-VCSEL optical injection-locking to obtain high cut-off frequencies of 1.3 μm Vertical-Cavity Surface-Emitting Lasers (VCSELs) is demonstrated. A detailed physical explanation of the underlying mechanism is presented.
Sirbu, A. +13 more
core +1 more source
850/940-nm VCSEL for optical communication and 3D sensing
This paper is going to review the state-of-the-art of the high-speed 850/940-nm vertical cavity surface emitting laser (VCSEL), discussing the structural design, mode control and the related data transmission performance.
Cheng Chih-Hsien +14 more
doaj +1 more source
Multimode VCSEL model for wide frequency-range RIN simulation [PDF]
In this paper, we present an equivalent circuit model for oxide-confined AlGaAs/GaAs VCSEL with the noise contribution adapted to optomicrowave links applications. This model is derived from the multimode rate equations.
Perchoux, Julien +2 more
core +1 more source

