050.2770相关论文
A metal bellows-based fiber Bragg grating (FBG) accelerometer is proposed and experimentally demonstrated. The optical f......
A two-dimensional (2D) distributed feedback (DFB) structure is fabricated on dye-doped sol-gel derived hybrid zirconia f......
Two-dimensional apodized grating couplers are proposed with grating grooves realized by a series of nano-rectangles, wit......
We study transmission properties in configurations composed of two single metal gratings with different thicknesses. Cho......
Realization of quantum efficiency enhanced PIN photodetector by assembling resonant waveguide gratin
We demonstrate an InP/InGaAs PIN photodetector with enhanced quantum efficiency by assembling silicon resonant waveguide......
Light trapping enhancement in thin film silicon solar cells with different front and back grating pe
Dual-grating structure thin-film silicon solar cells with different front and back grating periodicities are designed Th......
We built a numerical model for evaluating the coupling processes of a mixed structure of a Bragg fiber grating and a lon......
Via a cascaded structure, the peak-to-trough ratio is considerably improved for sampled fiber Bragg gratings (SFBGs) bas......
We design two types of reflectors by using subwavelength high-index contrast gratings, which exhibit similar high focusi......
Channel spacing halving and multi-channel apodisation of sampling fiber Bragg grating based on moire
Channel spacing halving and multi-channel apodisation of sampling fiber Bragg grating (SFBG) based on moire effect are d......
A simple method for improving grating couplers’ coupling efficiency without any extra microfabrication processes is pro......
DFB laser arrays based on the REC technique and their applications in radio-over-fiber systems (Invi
We review the recent work of distributed-feedback (DFB) multi-wavelength semiconductor laser arrays (MWLAs) based on the......
Nonlinear-optical-loop-mirror-based wavelength conversion is studied in details. A set of two-phase-shifted Bragg gratin......
A novel fiber-laser-based strain sensor is proposed and experimentally demonstrated. The laser cavity is composed of a h......
A novel fiber Bragg grating (FBG) with two transmission dips in 1310- and 1550-nm regions is proposed and inscribed by a......
Reducing the stray light of holographic gratings by shifting the substrate a short distance in the d
This research proposes a simple and practical method to make low-stray-light gratings, where the substrate shifts about ......
The intelligent structural health monitoring method, which uses a fiber Bragg grating (FBG) sensor, is a new approach in......
A real-coded genetic algorithm (RGA) for fiber Bragg grating (FBG) distributed sensing is presented. The distributed str......
Simultaneously compensating tunable CD and adaptive PMD using two different nonlinearly chirped fibe
Experimental research of simultaneous tunable chromatic dispersion (CD) and adaptive polarization mode dispersion (PMD) ......
A technique for compensation of temperature effects in fiber grating sensors is reported. For strain sensors and other s......
In this paper, the dispersion compensation for 4*10 Gb/s, 400 km G.652 fiber by chirped optical fiberBragg grating (FBG)......
We discuss and calibrate the spectrometry system based on concave reflection grating. The working principle, structure a......
High-transmittivity non-periodic sub-wavelength high-contrast grating with large-angle beam-steering
We present a high-transmittivity non-periodic sub-wavelength high-contrast grating (HCG) with large-angle beam-steering ......
This Letter proposes a brand-new filament diameter measurement method based on what is called “dual diffraction,” in t......
We provide an overview of our recent work on developing subwavelength grating (SWG) waveguide devices as an enabling tec......
In this paper, the first- and second-order polarization mode dispersion (PMD) with the amount of 132.994-ps differential......
A new class of fiber grating with only cladding index modulation is presented and analyzed theoretically. The calculatio......
We have investigated the whole polarization-extinction-ratio (PER) spectrum and annealing properties of 45°-tilted fibe......
Based on the effect of fiber Bragg grating (FBG) pressure difference sensitivity enhancement by encapsulating the FBG wi......
A novel method for writing long fiber Bragg grating (FBG) with arbitrary multi-wavelength and chirp at the same place of......
A simple method to mechanically induce a long-period fiber grating (LPFG) by a grooved plate is improved. The transmissi......
We propose a new subdivision technique directly subdividing the grating stripe by using complementary metal-oxide semico......
Heat treatment with the presence of hydrogen (H_(2)) that react with GeE0 centers (·Ge ≡) at high temperature will wea......
Multiwavelength generation using an add-drop microring resonator integrated with an InGaAsP/InP samp
A system of an add-drop microring resonator integrated with a sampled grating distributed feedback (SG-DFB) is investiga......
A fiber structure with a circularly polarizing property is proposed. The fiber consists of a round core and a triple-lob......
In order to select a suitable spatial filter for the spatial filtering velocimeter, the filtering characteristics of the......
In this Letter, an all-optical logic sequence generator based on two different polarization holographic gratings has bee......
We investigate the sensitivity enhancement of surface plasmon resonance (SPR) sensors through planar metallic film close......
We have proposed and demonstrated a double-pass ytterbium-doped fiber amplifier using an optical circulator and a fiber ......
Comparative study of f iber optic liquid level sensors based on long-period f iber gratings with dif
The performances of two liquid level sensors based on long-period fiber gratings are studied. The long-period gratings (......
When femtosecond laser pulses interfere with chirped femtosecond laser pulses in As_(2)S_(3) fiber, a chirped fiber grat......
A new design of shallow-etched multilayer dielectric grating (MDG) exhibiting a diffraction efficiency (DE) of approxima......
A novel and simple polarization independent grating couplers is designed and analyzed here, in which the TE polarization......