[PDF] Top 20 An improved method for measuring refractive-index of a medium

... Finally, substituting this phase variation into the equations derived from Fresnel's equations and Jones calculus, we can obtain the refractive index ofthe test medium.. Keywords: index [r] ... See full document

... principle of Feng et al., an improved optical method for measuring small rotational angle in chiral medium is ...When a quarter-wave plate and two analyzers with ... See full document

... complex refractive index, turbid medium. 1. INTRODUCTION A turbid medium is an important biochemical ...complex refractive index is not only related with ... See full document

... Keywords: Refractive index; Thickness; Phase measurement; Heterodyne interferometry ...Introduction A transparent plate such as glass plate is often used in optics and semiconductor ...Its ... See full document

... interferometry, an alternative method for measuring the refractive index distribution of a GRIN lens is ...presented. A light coming from the heterodyne ... See full document

... feasibility of this method, a GRIN lens (AC Photonics, ...with a diameter of 1.8mm was tested. An He-Ne laser with a wavelength of ...used. A CMOS camera ... See full document

... 2010 A linearly/circularly polarized heterodyne light beam coming from a heterodyne light source with an electro-optic modulator in turn enters a modified Twyman –Green interferometer to ... See full document

... Introduction Refractive index is an important char- acteristic constant of optical ...proposed for measur- ing refractive index, almost all of them are used to ... See full document

... composed of metallic mesh wires, which has very small electrical length in the period and wire thickness, can be treated as a homogeneous medium with a low plasma frequency ...domain, a ... See full document

... tion of the p-polarized light at the boundary between a right-angle prism and a tested material under the total internal ...two-dimensional refractive index distribution of ... See full document

... proposed an efficient solution method that com- bines spectral collocation method and domain decomposition for computing optical waveguides with discontinuous refrac- tive index ... See full document

... resolution of the opti- cal rotation angle. The optical configuration of HAUP is the conventional polarimetry setup, and its method is based on a least-squares refine- ment of the ... See full document

... because of their high sensitivity and commercial ...and refractive indices strongly influence the characteristics of ...quality of a hologram, it is very important to measure accurately ... See full document

... that of Huang’s system. The light beam coming from a heterodyne optical source 10 with the frequency difference f be- tween s- ~y-axis! and p-~x-axis! polarizations is in- cident on the beam splitter, BS, ... See full document

... Keyword: refractive index, circular heterodyne interferometer, isotropic material, birefringent crystal, Fresnel ...devices, for example, birefringent laser cavity filters 1 , poled-polymer ... See full document

... light, refractive index, GRIN lens, phase-shifting interferometry, electro-optic modulator ...symmetry of the refractive-index distribution directly influence its product ...full-field ... See full document

... interferemetry, an alternative method for measuring the full- field refractive index distribution of a GRIN lens has been ...the AN and the IL, and is ... See full document

... setup for measuring the group refractive indices and the temperature depen- dence of refractive ...used a simple concave- plano configuration to construct the laser cavity and ... See full document

... A light beam coming from a circularly polarized heterodyne light source passes through a chiral medium, its rotation angle is just half of the phase difference between p- and s- polariza[r] ... See full document

... When a linearly polarized light beam enters a surface-plasmon-resonanse (SPR) apparatus and is incident on the boundary surface with tested solution at the resonant angle, the phase diff[r] ... See full document