Similar words: extractive industries, refraction, refracting telescope, refract, underactive, refractory, refractometer, refractory period. Meaning: n. the ratio of the velocity of light in a vacuum to that in a medium.
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1. Fuction: for determination of refractive index.
2. Natural materials all have a positive refractive index.
3. Refractive index is the essential parameter of tissular optical characteristics.
4. A novel method for active fiber refractive index measurement based on beat frequency interrogation of the multi-longitudinal-mode distributed Bragg reflector (DBR) fiber laser was presented.
5. Acquiring film thickness, material's refractive index and extinction coefficient, component and so on.
6. Besed on refractive index definition, the article introduce its physical meaning, measurement, applications and research department of "negative refractive index" .
7. The relation amongst composition, densities, refractive index, Abbe number and transmission was studied.
8. Each structure has its own refractive index, and when a light ray crosses an area where the index changes, the light scatters, creating a degree of opaqueness .
9. It is found that when the refractive index of defect was changed, the coupling effect between the defect modes was varied, which results in the change of the impurity band.
10. Four effective methods on measuring refractive index of wave guide film are given. All of the methods are studied, especially, an experiment is done by the prism coupling method.
11. High - performance liquid chromatographic - differential refractive index detective ( HPLC - dRI ) method was established to determine soyasaponins.
12. The genetic algorithm is employed to inverse the refractive index of a particulate system.
13. In this paper. the influence of refractive index change under different conditions such as the laser incidence angle, the angle between micro-cantilever and liquid surface is theoretically analyzed.
14. A new measurement method of refractive index of plane-parallel plate has been introduced in this paper, which is performed by thin laser beam.
15. A planar film of refractive index nf is sandwiched between a substrate and a cover material.
16. The form of the refractive index variation in waveguide in separate confinement heterostructure ( SCH ) affects directly the far-field distribution of the emission light.
17. A directing technique is described to define the refractive index ellipse of the end face for SPSM fiber, particularly, for Bow-Tie fiber, by etching method.
18. The UV-975 variable wavelength detector has a tapered flow cell giving reduced refractive index effects.
19. The intensity of scattering is a function of the electron density and therefore of the refractive index.
20. Based on the band transport model, the buildup of space charge field and the light-induced refractive index changes in photorefractive crystals are discussed.
21. A new method is proposed for the measurement of imaginary part of refractive index ni of aerosol by using an optical particle counter (OPC) and a visibility meter (VM).
22. The urinary concentrations of lactulose and mannitol were determined by a refractive index detector .
23. The effects of the thickness of metallic film and grating period on the refractive index sensitivity of the device are analyzed in detail.
24. The characteristics of this sensor is analysed. It is concluded that for a certain refractive index range, the index of fibre core, the radius of core and bending radius need to be optimized.
25. This article begins with introducing the conception of refrangibility, and then the relation between refractive index and density of the gas is established.
26. The tapered waveguide performs mode transformation between optical fiber mode and polymer waveguide mode by using a refractive index taper and a width taper with wedge profile.
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27. The optical admittance approach to design antireflection coatings of superluminescent diodes is described and effective refractive index is introduced.
28. Optical interference takes place in a thin transparent wedge of refractive index m.
29. It is a simple and sensitive method to measure the refractive index with optical fiber plasma wave.
30. It is proved that the performance of the shutter Q-switch will be improved by placing- the prism in a closed cell with gas of suitable refractive index.
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