Results 11 to 20 of about 4,102,813 (217)

Microwaves reduce water refractive index

Scientific Reports, 2022
Microwaves, long used as a convenient household appliance, have been increasingly used in industrial processes such as organic synthesis and oil processing.
Yusuke Asakuma, Tomoisa Maeda, Takahiro Takai, Anita Hyde, Chi Phan, Shinya Ito, Shuji Taue   +6 more
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Equipment Calibration Method for Seawater Refractive Index Based on Distilled Water

水下无人系统学报, 2023
When measurement equipment for marine refractive index is calibrated, the existing calibration methods have problems such as low quantity, high price, and complicated operation.
Hu WANG, Xinyu CHEN, Liyan LI, Yan ZHOU
doaj   +1 more source

The refractive index of human blood measured at the visible spectral region by single-fiber reflectance spectroscopy

AIMS Biophysics, 2021
The refractive index is an essential biophysical parameter used in many diagnostic and therapeutic biomedical applications. In the present study, the refractive index of control and anemic blood was measured using the total internal reflection fiber ...
Mohamed A. Elblbesy
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Liquid core photonic quasi-crystal fiber plasmonic refractive index sensor for wide refractive index detection range

Advanced Electromagnetics, 2022
In this paper, a photonic quasi-crystal fiber plasmonic refractive index sensor is numerically analyzed. The fiber core is infiltrated with six hypothetical liquids, which refractive indices of them vary from 1.44 to 1.49. The reason for filling the core
S. Shoar Ghaffari, S. Makouei
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Terahertz Computed Tomography of High-Refractive-Index Objects Based on Refractive Index Matching

IEEE Photonics Journal, 2018
Terahertz (THz) computed tomography (CT) is a promising technique to obtain the internal information of objects due to its properties of nonionizing and high penetration of nonpolar objects. However, THz CT is hindered by the strong refractive effect and
Linyu Chen, Yuye Wang, Degang Xu, Yuchen Ren, Yixin He, Changzhao Li, Chao Zhang, Longhuang Tang, Chao Yan, Jianquan Yao   +9 more
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Highly Sensitive D-Shaped Plasmonic Refractive Index Sensor for a Broad Range of Refractive Index Detection

IEEE Photonics Journal, 2021
In this paper, an extremely sensitive Photonic Crystal Fiber (PCF) based Surface Plasmon Resonance (SPR) sensor having D-shaped structure has been proposed.
Emranul Haque, Abdullah Al Noman, Md. Anwar Hossain, Nguyen Hoang Hai, Yoshinori Namihira, Feroz Ahmed   +5 more
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Measuring the Refractive Index and Its Two-Dimensional Distribution of Picoliter Microfluidics With the Scanning White Light Interference Microscopy Method

IEEE Access, 2020
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, Rongyao Wu, Wei Zhan, Xiaoyuan Ji, Lianbo Guo, Wuzhou Song   +5 more
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Modification of Low Refractive Index Polycarbonate for High Refractive Index Applications

International Journal of Polymer Science, 2009
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, Gouri Shankar Jha, Geetha Seshadri, Rakesh Kumar Khandal   +3 more
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Design and analysis of an ultra-high sensitive and tunable metal-insulator-metal waveguide-coupled octagonal ring resonator utilizing gold nanorods

Sensing and Bio-Sensing Research, 2022
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, Tahmina Tabassum Treena, Mohammad Rakibul Islam, Mirza Muntasir Nishat   +3 more
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Vacuum measurement of He based on Fabry-Perot cavity and constant pressure reference

Measurement: Sensors, 2021
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, Zhenhua Xi, Meiru Guo, Dong Fan, Zhengyi Ren, Yongjun Cheng   +5 more
doaj   +1 more source