搜索结果: 1-15 共查到“光学工程 interference”相关记录15条 . 查询时间(0.132 秒)
Bragg-Angle Diffraction in Slant Gratings Fabricated by Single-Beam Interference Lithography
Slant Grating Single-Beam Interference Lithography Bragg-Angle Diffraction
2013/1/30
A single-beam interference-lithography scheme is demonstrated for the fabrication of large-area slant gratings, which requires exposure of the photoresist thin film spin-coated on a glass plate with p...
Multi-Path Interference in a bend-insensitive fiber
Multi-Path Interference bend-insensitive fiber
2015/5/20
Multi Path Interference noise in a bend-insensitive fiber is examined by wavelength and polarization scanning, by sample stretching, and by increasing the end splices misalignment,to find the splice l...
A proposal for 1×8 all-optical switch using multimode interference
all-optical switch multimode interference crosstalk insertion loss
2011/5/5
We propose an eight-channel all-optical switch using a multimode interference phenomenon. This
structure is based on the cooperation of self imaging and self guiding in nonlinear multimode
interfere...
Combining radiationless interference with evanescent field amplification
radiationless interference
2015/8/10
The conventional approach for radiationless interference exploits the interference of evanescent components for the purpose of deep-subwavelength focusing and image formation. As a result, deep subwav...
Miniature refractometer based on modal interference in a hollow-core photonic crystal fiber with collapsed splicing
photonic crystal fiber modal interference refractometer collapsed splicing
2013/5/27
A miniature modal interferometer based on a hollow-core photonic crystal fiber (HC-PCF) for refractive index measurement is demonstrated. The modal interferometer is fabricated by splicing the two end...
A multimode interference polymer-silica hybrid waveguide 2×2 thermo-optic switch
polymer waveguide device thermo-optic effects optical switches
2011/5/9
A polymer-silica hybrid 2×2 thermo-optic switch is demonstrated. The top cladding and core layer
are composed of polymers, while the bottom cladding is made of silica. Since polymer and silica
have ...
Extraordinary optical transmission by interference of diffracted wavelets
extraordinary optical transmission diffraction
2011/5/9
The phenomenon of extraordinary optical transmission is drawing much attention of researchers
because of its potential applications in diverse emerging areas. In the present work, experimental
obser...
Optical vortex sign determination using self-interference methods
optical vortex interference birefringence
2011/5/6
We have proposed a simple method for determining the sign of optical vortex seeded in optical
beam. Our method can be applied to any single optical vortex, also the one with topological charge
magni...
Interference investigations of liquid crystal–polymer composites structure
liquid crystal PDLC light scattering
2011/5/10
The methods of correlation optics are for the first time applied to study the structure of liquid crystal–polymer (LC–P) composites. Their phase correlation function (PCF) was obtained considering LC–...
Self-imaging effects in curved gradient index multimode interference structures made by K+–Na+ ion exchange
multimode interference structures ion-exchange
2011/5/10
The paper presents an analysis of self-imaging phenomena in gradient multimode interference (MMI) structures produced by K+–Na+ ion exchange in glass. This investigation concerned curved MMI structure...
Dynamic Operation of Polarization Insensitive All-Optical Flip-Flop Based on Multimode-Interference Bistable Laser Diode
Polarization Insensitive All-Optical Flip-Flop Multimode-Interference Bistable Laser Diode
2015/8/3
We demonstrate polarization-insensitive all-optical flip-flop based on multimode-interference bistable laser diode.Dynamic switching is observed without waveform distortion even when the input polariz...
Interference coloring of regularly scattered white light
interference light scattering rough surfaces
2011/5/5
Interference coloring of the regular component of a polychromatic light scattered by a colorless dielectric slab with a rough surface is considered. To explain the observed alternation of colors as th...
Application of interference methods for determination of curvature radius in metal–oxide–semiconductor (MOS) structures
Si–SiO2 system interferometry radius of curvature stress
2011/4/27
The paper deals with the measurement of the radius of curvature of silicon wafer surface. The aim of these measurements was to determine stresses generated during oxidation of silicon wafers. A greate...
Multimode interference structures – properties and applications
MMI structures ion-exchange integrated optics
2011/4/26
The aim of this paper is to present operating principles and properties of multimode interference (MMI) structures and their basic applications in optoelectronic circuits. We discuss the principles of...
Computer simulation of modulated two-beam interference using monochromatic light
apodized apertures amplitude modulation two-beam interference Abel transform
2011/4/25
Two different models are suggested to describe the fringe shift obtained from the two beam interference modulated by the phase variations of transparent objects. The first model of the fringe shift as...