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Refractive index

Sensitivity Analysis and Validation of Refractive Index Estimation Method with Ground Based Atmospheric Polarized Radiance Measurement Data

Sensitivity Analysis and Validation of Refractive Index Estimation Method with Ground Based Atmospheric Polarized Radiance Measurement Data

... The method proposed here is based on the polarized radiance from the sun and the atmosphere that is measured with light and small measuring instrument. The method uses the fact that polarized radiance depends on aerosol ...

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Definition of the Complex Refractive Index of an Etalon for Measuring the Reflection Coefficient

Definition of the Complex Refractive Index of an Etalon for Measuring the Reflection Coefficient

... complex refractive index of opaque objects by the measurement results of the reflection coefficients at two different angles of ...complex refractive index by the results of optical ...

5

A new method for measuring the imaginary part of refractive index structure parameter in the urban surface layer

A new method for measuring the imaginary part of refractive index structure parameter in the urban surface layer

... the refractive index is almost the same order as the real part and the subtraction results in a large variation; when the delay time is larger than 10 s, the structure function follows the 7/6 power law as ...

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Evaluation of electrical conductivity, pH and refractive index as physico-chemical parameters for quality control of Aveloz homeopathic solutions

Evaluation of electrical conductivity, pH and refractive index as physico-chemical parameters for quality control of Aveloz homeopathic solutions

... How to cite this article: Oliveira da Silva I, Cardoso RH, Zacharias, CR, Garcia S, Holandino C. Evaluation of electrical conductivity, pH and refractive index as physico-chemical parameters for quality ...

2

Study on Optical Constants and Refractive Index Dispersion of Neutral red Doped Polymer Film

Study on Optical Constants and Refractive Index Dispersion of Neutral red Doped Polymer Film

... Optical properties of the dye polymer film by 3- amino-7-dimethylamino-2-methyl phenazine (NR) doped in Polyvinylpyrrolidone PVP have been investigated to obtain the optical constants. The refractive index ...

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Methods comparison to retrieve the refractive index of small scatterers

Methods comparison to retrieve the refractive index of small scatterers

... the refractive index retrieval models mentioned above are reviewed and tested with three simulated examples in order to analyse their accuracy when modelling real particles suspended in water such as ...

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Vertical profiles of urban aerosol complex refractive index in the frame of ESQUIF airborne measurements

Vertical profiles of urban aerosol complex refractive index in the frame of ESQUIF airborne measurements

... A synergy between lidar, sunphotometer and in situ measurements has been applied to airborne observations performed during the Etude et Simulation de la QUalit ´e de l’air en Ile-de-Fran[r] ...

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Evolution of the complex refractive index in the near UV spectral region in ageing secondary organic aerosol

Evolution of the complex refractive index in the near UV spectral region in ageing secondary organic aerosol

... E.: Real refractive indices and volatility of secondary organic aerosol generated from photooxidation and ozonolysis of limonene, α -pinene and toluene, Atmos. E.: Real refractive indice[r] ...

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Wavelength and NOx dependent complex refractive index of SOAs generated from the photooxidation of toluene

Wavelength and NO<sub>x</sub> dependent complex refractive index of SOAs generated from the photooxidation of toluene

... In contrast to the n values, which gradually increased to shorter wavelengths from 781 to 355 nm, the k values obtained in the present study and reported in the litera- ture (Nakayama et[r] ...

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Biodiesel Synthesis: Influence of Alkaline Catalysts in Methanol-Oil Dispersion

Biodiesel Synthesis: Influence of Alkaline Catalysts in Methanol-Oil Dispersion

... During biodiesel synthesis, the reaction mixture under stirring (triglyceride + methanol + catalyst + biodiesel + glycerol) was continually pumped from the round-bottomed flask to the phase separators (Figure 2), where ...

8

Braz. J. Phys.  vol.37 número4

Braz. J. Phys. vol.37 número4

... To investigate this situation, we consider a TM electromag- netic field impinging from the half-space z > 0 on a flat coated mirror made of a Veselago film with negative permittivity, per- meability, refractive ...

7

Rev. Bras. Ensino Fís.  vol.36 número2

Rev. Bras. Ensino Fís. vol.36 número2

... The proposed experiment is quite simple – one could even say simplistic. A more detailed experiment setup, like an adaptation of the method proposed in ref. [6] might allow quantitative data measurement of the glass ...

3

REFRACTIVE LASER SURGERY: WHAT’S NEW?

REFRACTIVE LASER SURGERY: WHAT’S NEW?

... tissue Refractive Index Shaping), uses a frequency-double mode-locked femtosecond Ti:Sapphire laser (model Vitesse from Coherent Corp, USA) emitting at 400 nm wavelength, 100 fs laser pulses at a repetition ...

7

Simultaneous retrieval of aerosol and cloud properties during the MILAGRO field campaign

Simultaneous retrieval of aerosol and cloud properties during the MILAGRO field campaign

... µm, refractive index uncertainties decrease to a degree that is almost suffi- ciently accurate for the needs of climate ...complex refractive index will be limited in its accuracy unless ...

51

Mat. Res.  vol.19 número5

Mat. Res. vol.19 número5

... Refractive index and extinction coeicient of CuI thin ilms are shown in Figure ...6. Refractive index were ...the refractive index of the ilm produced in the chloroform bath, in ...

8

Mat. Res.  vol.6 número1

Mat. Res. vol.6 número1

... The viability of producing DLC-Si films deposited by PECVD as protective coatings for polycarbonate substrates has been demonstrated. A study of the influence of deposi- tion parameters, namely self-bias and gas ...

5

Development and optimization of a HPLC-RI method for the determination of major sugars in apple juice and evaluation of the effect of the ripening stage

Development and optimization of a HPLC-RI method for the determination of major sugars in apple juice and evaluation of the effect of the ripening stage

... with refractive index detection (HPLC-RI) to determinate and quantify the sugars sucrose, D-glucose, D-fructose, and D-sorbitol polyol in apple juices, as well as to analyze the juices from the Fuji Suprema ...

6

Novel Design of Photonic Digital Sensors for Distinguishing Uniformly-Distributed Refractive Indices of Fluids

Novel Design of Photonic Digital Sensors for Distinguishing Uniformly-Distributed Refractive Indices of Fluids

... liquid refractive index ...the refractive index of the liquid, and a digital voltmeter is required to read the ...The refractive index change could be determined by measuring ...

12

Complex refractive indices of Saharan dust samples at visible and near UV wavelengths: a laboratory study

Complex refractive indices of Saharan dust samples at visible and near UV wavelengths: a laboratory study

... 1.5 vol %, supposed to be representative for median dust absorption, showed a very good agreement with the AERONET measurements. As will be discussed later in this section, however, the results of these calculations will ...

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Optical Absorption and Emission of Nanomaterials Integrated in One Dimensional Photonic Crystals

Optical Absorption and Emission of Nanomaterials Integrated in One Dimensional Photonic Crystals

... Metal nanoparticles are a very good platform to study plasmonic phenomena 2 and their potential applications in fields like catalysis, 3 energy, 4 sensing 5 or optics, 6 being one of the more characteristic features of ...

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