Refractive Index
Integrated photonic refractive index sensors
... effective refractive index change is constant for any practical effective refractive index change and for a small wavelength range around a center vacuum wavelength, where the wavelength range ...
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Low Loss, Broadband and Tunable Negative Refractive Index Metamaterial
... Since the negative refractive index metamaterial (NRIM) predicted by Veselago [1] was experimentally realized by Smith et al. [2] and verified by Shelby et al. [3] through negative refraction in a prism ...
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Morphological Study of PDLC Films with Refractive Index Using Catalyst
... In this research, the smart glass thin films have fabricated through PIPS heat curing process. The Nematic liquid crystal used Sigma-Aldrich Company Co. Ltd.). The curable epoxy resins used were Trimethylol propane ...
5
Molar Refractivity and Refractive Index of Binary System at Different Temperatures
... index of A and refractive index of associate AB respectively. The component AB cannot be obtained in its pure form. Following simplifications have been made, firstly, concentration term should be ...
8
EFFECT OF ELECTRICAL CONDUCTIVITY AND REFRACTIVE INDEX ON ADULTERATED MILK SAMPLES
... The refractive index also affected due to addition of different level of ...of refractive index shows the adulteration of sample with water, sugar, starch and ...and refractive ...
6
Enhanced nonlinear refractive index in ε near zero materials
... We note that, in order to observe the described enhance- ment, one needs to achieve the ENZ condition for the real part of the linear dielectric permittivity while maintaining a relatively low imaginary part, as this in ...
5
Protein refractive index increment is determined by conformation as well as composition.
... Although all the crystallin proteins exhibit a difference between the predicted and measured dn/dc , the largest discrepancies are observed for the γS1-, γS2-, and γM8b- crystallins from the Antarctic toothfish, D. ...
10
Linear and Nonlinear Refractive Index Changes in Spherical Quantum Dot
... 30. Rezaei, G., M. R. K. Vahdani, and B. Vaseghi, “Nonlinear optical properties of a hydrogenic impurity in an ellipsoidal finite potential quantum dot,” Current Appl. Phys., Vol. 11, 176, 2011. 31. Zhang, Z. H., K. X. ...
16
High Sensitivity Refractive Index Sensor Based on Metamaterial Absorber
... the refractive index of an unknown dielectric loaded on the top surface of a metamaterial ...various refractive indexes of the loaded ...the refractive index of the unknown dielectric ...
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COMPARISION OF DIFFERENT REFRACTIVE INDEX FOR THE PHOTONIC CRYSTAL BASED WAVEGUIDE
... a refractive index. The more power is measure in refractive index ...the refractive index ...3.45 refractive index the power is measured is ...
6
Characterization of fiber optic sensor for liquid refractive index monitoring
... liquid refractive index has attracted much attention due to its wide applications in basic research, biochemical analysis, environment and contamination assessments and chemical ...the refractive ...
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Topological insulator metamaterials with tunable negative refractive index in the optical region
... Metamaterials (MMs) are artificially engineered compos- ites that attract considerable interests due to their excep- tional electromagnetic properties, which are not typically found in nature, such as negative ...
8
Improvement of Resolution of Liquid Refractive Index Measurement Using Metallic Grating
... As a conventional setup result, Fig. 6 shows the efficiency of TM component as a function of the polar angle θ for different refractive indices. We observe that the change of sample refractive index ...
10
Porous silicon based Bragg-grating resonator for refractive index biosensor
... Abstract: In this work, we have evaluated the biosensing capability of the porous silicon (PSi) based sidewall Bragg-grating resonator. The approximation of the quasi-TE mode full vector for the eigenmode calculation is ...
7
Helmholtz solitons in optical materials with a dual power law refractive index
... A nonlinear Helmholtz equation is proposed for modelling scalar optical beams in uniform planar waveguides whose nonlinear refractive index exhibits a purely-focusing dual power- law dependence on the ...
30
Is the Two Color Method Superior to Empirical Equations in Refractive Index Compensation?
... On the basis of Equations (6) and (18), we calculated the change in the sensitivity coefficients when environ- mental parameters change in a realistic range (T ∊ [10, 30] ˚C, P ∊ [90,115] kPa, H = 0%). The calculations ...
7
Logarithmic stability of the refractive index for the acoustic equation from boundary measurements
... The paper deals with an inverse problem for the acoustic equation with fixed frequency. The object is to identify the associated refractive index from boundary measurements. We prove the logarithmic ...
10
Fourier Transform in Speckle Photography for Measuring the Refractive Index For A Transparent Plate
... This paper reports on the application of Fourier transform to speckle photography. The simple technique here enables the measurement of the refractive index of a transparent plate. A simple mathematical ...
6
Index Terms-Fiber Bragg Grating; Reflectivity; Grating length; Effective refractive index of Grating.
... effective refractive index of grating for Ethernet passive optical ...effective refractive index the reflectivity of grating is ...effective refractive index on reflectivity of ...
7
The Simultaneous Determination of Thickness and Complex Refractive Index of a Thin Film on a Substrate
... the refractive indices are positive for all materials that have a “forbidden gap”, a region of transparency below a region of strong ...the refractive index always increases with photon energy in ...
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