Results 11 to 20 of about 30,384 (234)
Dual-Wideband High-Gain Fabry-Perot Cavity Antenna
In this paper, we proposed a novel Fabry-Perot cavity antenna with high-gain radiation over two wide bands based on a partially reflective metasurface.
Yan-He Lv, Xiao Ding, Bing-Zhong Wang
doaj +3 more sources
Dynamical behaviour of birefringent Fabry–Perot cavities [PDF]
Accepted for publication in Applied Physics ...
Berceau, Paul +5 more
openaire +3 more sources
Research on Narrow Linewidth External Cavity Semiconductor Lasers
Narrow linewidth external cavity semiconductor lasers (NLECSLs) have many important applications, such as spectroscopy, metrology, biomedicine, holography, space laser communication, laser lidar and coherent detection, etc.
Keke Ding +10 more
doaj +1 more source
A fiber optic dual-cavity Fabry-Perot interferometer(DFPI) for simultaneous high- temperature and high-gas-pressure measurements is proposed and experimentally demonstrated.
Yang Cui +4 more
doaj +1 more source
Input-output relations for a 3-port grating coupled Fabry-Perot cavity [PDF]
We analyze an optical 3-port reflection grating by means of a scattering matrix formalism. Amplitude and phase relations between the 3 ports, i.e. the 3 orders of diffraction are derived.
A. Bunkowski +6 more
core +3 more sources
Millimeter-long fiber Fabry-Perot cavities
We demonstrate fiber Fabry-Perot (FFP) cavities with concave mirrors that can be operated at cavity lengths as large as 1.5mm without significant deterioration of the finesse. This is achieved by using a laser dot machining technique to shape spherical mirrors with ultralow roughness and employing single-mode fibers with large mode area for good mode ...
Ott, Konstantin +6 more
openaire +4 more sources
Two-Parameter Elliptical Fitting Method for Short-Cavity Fiber Fabry–Perot Sensor Interrogation
To solve the cavity interrogation problem of short cavity fiber Fabry–Perot sensors in white light spectral interrogation with amplified spontaneous emissions (ASEs) as the white light sources, a data processing method, using an improved elliptical
Xiongxing Zhang +5 more
doaj +1 more source
Enhanced spontaneous emission from quantum dots in short photonic crystal waveguides [PDF]
We report a study of the quantum dot emission in short photonic crystal waveguides. We observe that the quantum dot photoluminescence intensity and decay rate are strongly enhanced when the emission energy is in resonance with Fabry-Perot cavity modes in
Balet, Laurent +9 more
core +6 more sources
Realization of double Fano resonances with a InSb-doped Fabry-Perot cavity
In this paper, a one-dimensional photonic structure is proposed for the realization of double Fano resonance (DFaR), which can be tuned by an external magnetic field and temperature.
Tao Zhang, Dan Zhang, Hai-Feng Zhang
doaj +1 more source
Optical vernier technique for in-situ measurement of the length of long Fabry-Perot cavities [PDF]
We propose a method for in-situ measurement of the length of kilometer size Fabry-Perot cavities in laser gravitational wave detectors. The method is based on the vernier, which occurs naturally when the laser incident on the cavity has a sideband.
Abramovici A +12 more
core +2 more sources

