Results 21 to 30 of about 4,454,501 (383)
Measurements on refractive index and its distribution of microfluidics are widely applied in the field of biological detection, chemical analysis, material researches, medical diagnostics, and lab on a chip. Since the volume of the microfluidics is ultra-
Mengrou Xia +5 more
doaj +1 more source
Quantum storage via refractive index control [PDF]
Off-resonant Raman interaction of a single-photon wave packet and a classical control field in an atomic medium with controlled refractive index is investigated. It is shown that a continuous change of refractive index during the interaction leads to the
Alexey Kalachev +3 more
core +3 more sources
Modification of Low Refractive Index Polycarbonate for High Refractive Index Applications
Polycarbonates and polythiourethanes are the most popular materials in use today, for optical applications. Polycarbonates are of two types which fall in the category of low refractive index and medium refractive index.
Gunjan Suri +3 more
doaj +1 more source
Refractometry of organosilica microspheres [PDF]
The refractive index of novel organosilica (nano/micro)material is determined using two methods. The first method is based on analysis of optical extinction efficiency of organosilica beads versus wavelength, which is obtained by a standard laboratory ...
Alexandrov +22 more
core +2 more sources
Vacuum measurement of He based on Fabry-Perot cavity and constant pressure reference
In order to reduce the uncertainty of the gas refractive index measurement device based on laser interferometry. A measuring method based on constant pressure reference point was proposed.
Wenjie Jia +5 more
doaj +1 more source
Optimisation of distributed feedback laser biosensors [PDF]
A new integrated optical sensor chip is proposed, based on a modified distributed- feedback (DFB) semiconductor laser. The semiconductor layers of different refractive indices that comprise a laser form the basis of a waveguide sensor, where changes in ...
Coote, J, Reddy, Subrayal M, Sweeney, SJ
core +1 more source
Retrieving microphysical properties of dust-like particles using ellipsoids: the case of refractive index [PDF]
Distributions of ellipsoids are often used to simulate the optical properties of non-ellipsoidal atmospheric particles, such as dust. In this work, the applicability of ellipsoids for retrieving the refractive index of dust-like target model particles ...
O. Kemppinen +3 more
doaj +1 more source
In this research paper, we propose a refractive index (RI) based plasmonic nanosensor comprising of metal-insulator-metal (MIM) waveguide and octagonal resonator embedded with gold nanorods.
Nasir Muhammad Munim +3 more
doaj +1 more source
All-dielectric tunable zero-refractive index metamaterials based on phase change materials
We propose a tunable all-dielectric zero-index metamaterial based on phase change material. By constructing the alternating rod structure with phase change material and silica material, the zero-refractive index characteristic is realized.
Yang Zhexi +7 more
doaj +1 more source
Ultra-Long Range Refractive Index Fiber Sensor
The dynamic range of optical fiber refractive index sensors is mainly determined by the refractive index (RI) of the sensor surface in contact with the sample under test.
Carmen E. Domínguez-Flores +5 more
doaj +1 more source

