摘要: The invention relates to inducing a refractive index change in the glass substrate of a polymer coated optical device by using a high numeric aperture lens to focus a femtosecond laser beam through the polymeric coating to the substrate without damaging the polymeric coating....
The RHOF is a new class of microstructure fiber which possesses air holes which vary in diameter and location along the length of the ... D Kominsky - Virginia Polytechnic Institute and State University. 被引量: 14发表: 2005年 Review on Optical Fiber Sensors Based on the Refractive Index ...
Calculate time taken by light to travel 1cm thickness of glass of μ=1.5. View Solution A light ray from air is incident on a glass plate of thickness t and refractive index μat an angle of incidence equal to the angle of total internal reflection of glass. Compute the displacement of ...
This element is generally a FBG (Fiber Bragg Grating) for single mode laser diodes (a specialized piece of fiber situated roughly 1 meter from the laser diode), or a VBG (Volume Bragg Grating) for multimode laser diodes. The VBG is essentially a specialized piece of glass integrated into ...
The refracted sunlight splits (or dispersed) into its constituent colours (i.e. seven colours) Thus, water drop suspended in air behaves as a glass prism. The red colour deviates the least and theviolet colour deviatesthe most. Which color of light has the shortest wavelength?
Furthermore, the direction (C) is vertical, or perpendicular, to the polarization 102 of the light travelling through transparent plate 100. Therefore, the change ratio of the refractive index through the shrinkage in the direction (C) is represented by P2(α2-α1) σ0. The multiplication by...
49. The biosensor of claim 1, wherein the printed pattern diffracts the transmitted light such that the diffracted light has a minimum periodicity of 1/2 the wavelength and wherein the printed pattern has a refractive index different from a non-printed portion of the biosensor. ...
The invention relates to inducing a refractive index change in the glass substrate of a polymer coated optical device by using a high numeric aperture lens to focus a femtosecond laser beam through the polymeric coating to the substrate without damaging the polymeric coating.ダン,ダグラス エス....
and As O +Sb2O3+SnO2+SnO total to be 0.05-4.0%, M O and MO,Respectively, when the mol % with it was displayed, being total content of alkaline metallic oxide and total content of alkaline earths metallic oxide, it is something regarding the glass where ratio R= (M O+2MOAl2O3ZrO...
Optical glass has a refractive index of refraction high and has low dispersion in figs. < / p & gt; & lt; p & gt; the visor according to the invention comprises a segment which the glass essentially has the following, - weight: sio 23 - 32; bo4 - 7; alo0,5 - 3; bao23 - ...