Results 11 to 20 of about 6,603,930 (212)
Gigahertz circular polarization oscillations in spin-polarized vertical-cavity surface-emitting lasers [PDF]
We analyze ultrafast circular polarization oscillations in a commercial vertical-cavity surface-emitting laser after spin injection at room temperature. The circular polarization exhibits faster dynamics than the intensity and longer persistence than the
Hofmann, M. R. +11 more
core +4 more sources
Vertical cavity surface emitting lasers. [PDF]
Vertical cavity surface emitting laser (VCSEL) structures have been grown by both metal-organic chemical vapour deposition (MOCVD) and molecular beam epitaxy (MBE).
Sale, Terence Edward
core +6 more sources
Self-pulsing dynamics in a cavity soliton laser [PDF]
The dynamics of a broad-area vertical-cavity surface-emitting laser (VCSEL) with frequency-selective feedback supporting bistable spatial solitons is analyzed experimentally and theoretically. The transient dynamics of a switch-on of a soliton induced by
Oppo, G. -L. +4 more
core +4 more sources
Theoretical investigation of the dynamical and static characteristics of vertical-cavity surface-emitting lasers incorporating two-dimensional photonic crystals [PDF]
In this work we present a spatial and dynamical model of a semiconductor vertical-cavity surface-emitting laser (VCSEL) incorporating a spatial built-in optical waveguide created by the defect in a two-dimensional photonic crystal (PC). The PC is created
Judy Rorison +5 more
core +1 more source
Operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser [PDF]
We report the operation of an optical in-well-pumped vertical-external-cavity surface-emitting laser. The laser delivers 1 W at 855 nm and is pumped with a cost-effective fiber-coupled laser diode emitting at 806 nm.
Ferguson, Allister I. +5 more
core +4 more sources
VCSEL with multi-transverse cavities with bandwidth beyond 100 GHz
To fulfill the demands of high-speed photonic applications, researchers, and engineers have been working to improve the modulation bandwidth (MBW) of semiconductor lasers.
Heidari Elham +5 more
doaj +1 more source
VCSEL Technology for Green Optical Interconnects
State-of-the-art vertical-cavity surface-emitting laser (VCSEL) technology will be reviewed in terms of power consumption and reliability to realize the energy-efficient high-performance computing (HPC) and data centers.
A. Kasukawa
doaj +1 more source
In this article, a cost-effective and fast interrogating system for wide temperature measurement with Fiber Bragg Gratings is presented. The system consists of a Vertical Cavity Surface Emitting Laser (VCSEL) with a High Contrast Grating (HCG)-based ...
Konrad Markowski +5 more
doaj +1 more source
Noise and signal modeling of various VCSEL structures [PDF]
Current evolution in Datacoms and Gigabit Ethernet have made 850nm Vertical Cavity Surface Emitting Lasers(VCSEL) the most important and promising emitter.
Perchoux, Julien +7 more
core +1 more source
We study the reliability of light power and intensity of current (L-I) model of Vertical Cavity Surface Emitting Laser (VCSEL). We use the methods of nonlinear least squares, polynomial fitting and numerical calculation to estimate the model of ...
CHEN Hongdou, LI Li, LUO Hanwen
doaj +1 more source

