Zobrazeno 101 - 110
of 128
pro vyhledávání: ''
Autor:
Ragab Ibrahim. Ismail, Xuri Zhang, Sahar Issa, Shuyan Han, Wei Li, Zhiyun Feng, Bin Li, Wei Zhong, Yanqun Hu, Yunguang Cen, Lanhua Wang
Publikováno v:
Results in Physics, Vol 25, Iss, Pp 104331-(2021)
The purpose is to explore the prediction of epidemiological characteristics of vascular cognitive impairment based on susceptible infectious recovered and immune hosts (SIR) mathematical model and the effect of brain rehabilitation health measurement
Publikováno v:
Reviews in Physics, Vol 6, Iss, Pp 100051-(2021)
Engineering nanostructures with exceptionally high-Q resonances mediated by the Fano-type hybridization between discrete states associated with the periodicity of the structure and broadband resonances excited on constituent scatterers are the emergi
Autor:
Tao Song, Qi Chen, Wei Feng, Yujin Ji, Baoquan Sun, Yongming Zhang, Guanqing Zhou, Zhe Zhao, Xuemiao Yin, Liwei Chen, Peng Gao, Jingnan Song, Shihe Yang, Feng Liu, Junqi Lai, Youyong Li
Publikováno v:
Cell Reports Physical Science, Vol 2, Iss 6, Pp 100450-(2021)
Summary It is challenging to realize high efficiency and stability in perovskite photovoltaics simultaneously. Here, we show supramolecular chemistry using macrocyclic crown ether to prepare high-performance metal-halide perovskite films. Multiple co
An improved discrete unified gas kinetic scheme for simulating compressible natural convection flows
Publikováno v:
Journal of Computational Physics: X, Vol 11, Iss, Pp 100088-(2021)
Discrete unified gas-kinetic scheme (DUGKS) has been developed recently as a general method for simulating flows at all Knudsen numbers. In this study, we extend DUGKS to simulate fully compressible thermal flows. We introduce a source term to the Bo
Autor:
Noran Azizan Cholan, Yasmin Mustapha Kamil, A. W. Al-Alimi, Mohd Adzir Mahdi, Sameer Salam, M.H.M. Ahmed
Publikováno v:
Results in Physics, Vol 25, Iss, Pp 104149-(2021)
A switchable multi-wavelength Brillouin-Raman fiber laser (MW-BRFL) is presented in this work. The MW-BRFL consists of a full-open linear cavity in which dispersion compensating fiber is employed as the gain medium for Brillouin and Raman amplificati
Publikováno v:
Results in Physics, Vol 25, Iss, Pp 104300-(2021)
In order to enhance the photonic spin hall effect (PSHE) of the reflected light at terahertz frequencies, we propose a multilayer structure where the one-dimensional photonic crystal (1D PC) is coated with a piece of monolayer graphene separated by a
Publikováno v:
Photoacoustics
Photoacoustics, Vol 23, Iss, Pp 100282-(2021)
Photoacoustics, Vol 23, Iss, Pp 100282-(2021)
Functional imaging of microvascular dynamics in extremities delivers intuitive information for early detection, diagnosis, and prognosis of vascular diseases. High-resolution and high-speed photoacoustic microscopy (PAM) visualizes and measures multi
Autor:
Laiming Jiang, Roarke Horstmeyer, Qifa Zhou, Tri Vu, Zixuan Wang, Dong Zhang, Yu Shrike Zhang, Xiaoyi Zhu, Maomao Chen, Daiwei Li, Jianwen Luo, Junjie Yao, Anthony DiSpirito
Publikováno v:
Photoacoustics, Vol 22, Iss, Pp 100266-(2021)
Photoacoustics
Photoacoustics
Photoacoustic microscopy (PAM) is an emerging imaging method combining light and sound. However, limited by the laser's repetition rate, state-of-the-art high-speed PAM technology often sacrifices spatial sampling density (i.e., undersampling) for in
Autor:
M.M. Abdullah
Publikováno v:
Results in Physics, Vol 25, Iss, Pp 104220-(2021)
The frequency and temperature dependence of ac conductivity in a e-GaSe single crystal was studied by assessing the dielectric constant (er) and loss tangent (tanδ) over a broad frequency range. GaSe as a dielectric exhibited the typical effect of n
Publikováno v:
Results in Physics, Vol 25, Iss, Pp 104214-(2021)
Microwave flexible dielectric materials offer a new set of attractive applications for modern devices as well as for metamaterial research and technology. In this article, metamaterials with double-negative characteristics fabricated on a novel flexi