Zobrazeno 1 - 10
of 195
pro vyhledávání: '"Chenxia, Li"'
Autor:
Lan Ke, Yunyun Yang, Mingmin Zhu, Haomiao Zhou, Yi Chen, Ying Tian, Chenxia Li, Bo Fang, Zhi Hong, Xufeng Jing
Publikováno v:
Microsystems & Nanoengineering, Vol 10, Iss 1, Pp 1-17 (2024)
Abstract Vector beams have attracted widespread attention because of their unique optical properties; in particular, their combination with tight focusing can produce many interesting phenomena. The rise of 3D printing technology provides more possib
Externí odkaz:
https://doaj.org/article/bf373de9a1c5467abc36d6dbf7265970
Publikováno v:
Zhongguo quanke yixue, Vol 27, Iss 26, Pp 3320-3324 (2024)
Metabolic fatty liver disease (MAFLD) is one of the most common chronic liver diseases worldwide, with a prevalence of up to 30% in China, and still rising. The disease is associated with genetic factors, environmental factors and patients' lifestyle
Externí odkaz:
https://doaj.org/article/04b97e251330418193bd22f28f733ec2
Autor:
Yi Chen, Simeng Zhang, Ying Tian, Chenxia Li, Wenlong Huang, Yixin Liu, Yongxing Jin, Bo Fang, Zhi Hong, Xufeng Jing
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 8, Pp 1-16 (2024)
Based on the principle of super-symmetric lens with quadratic phase gradient transformation, combined with the principle of digital coding of metasurface, we propose a wide-angle coded metalens for focusing control in two-dimensional space. This meta
Externí odkaz:
https://doaj.org/article/b9754f819eba4a74b83f5776d1b7dc54
Autor:
Yixin Liu, Chenxia Li, Bo Fang, Liang Chen, Jianfeng Xu, Fuhai Liu, Lizhen Xu, Xiao Li, Ying Tang, Zhi Hong, Xufeng Jing
Publikováno v:
Advanced Photonics Research, Vol 5, Iss 2, Pp n/a-n/a (2024)
Since the initial discovery of metamaterial absorbers (MAs), they generate significant interest across the electromagnetic device industry due to their capacity to attain subwavelength magnitudes, adaptable design, and almost complete absorption. In
Externí odkaz:
https://doaj.org/article/8565e4eddf9f4b5ca184e8be2c2e7129
Publikováno v:
Earth's Future, Vol 11, Iss 11, Pp n/a-n/a (2023)
Abstract The increase in record‐breaking extreme events caused by climate change poses a threat to human health and well‐being. Understanding the future impacts of such events on global populations can provide decision‐making support for polici
Externí odkaz:
https://doaj.org/article/00a40deaac0a496092d3b4ea1791bcc9
Autor:
Chenxia Li, Haitian Liu, Jinhan Wang, Xiang Li, Ting Cui, Rong Wang, Jian Yang, Yuelang Zhang
Publikováno v:
Diagnostic and Interventional Radiology, Vol 28, Iss 6, Pp 547-554 (2022)
PURPOSEWe aimed to establish a liver function evaluation model by combining multiparametric magnetic resonance imaging (MRI) with liver volume (LV) and further verify the effectiveness of the model to evaluate liver function.METHODSThis retrospective
Externí odkaz:
https://doaj.org/article/7bad3767ffbb43c1ab5a7e05438f117b
Publikováno v:
Results in Physics, Vol 51, Iss , Pp 106668- (2023)
Because the ohmic loss of metal materials affects the transmission efficiency of metasurface, we design a transmission-type all-dielectric coded metasurface element structure based on the principle of Pancharatnam-Berry geometric phase. We digitally
Externí odkaz:
https://doaj.org/article/fc0019797b4842a68fe2459b2abf57d6
Publikováno v:
Results in Physics, Vol 46, Iss , Pp 106328- (2023)
We propose an ultra-thin I-type metasurface that independently controls the amplitude and phase of transmitted waves simultaneously by changing the geometry and direction of rotation of I-shaped metal particles. It is found that the direction of rota
Externí odkaz:
https://doaj.org/article/cddc30b2cdb843828398743847a04b41
Publikováno v:
IEEE Access, Vol 8, Pp 164795-164806 (2020)
In order to improve the transmitted efficiency of metasurfaces, the three-layer unit cell structure with coupling characteristics between layers was proposed. Using these Pancharatnam-Berry phase element particles with three-layer structure, we const
Externí odkaz:
https://doaj.org/article/d2600c44d05d4637a37168aabb1a9d9d
Porous Carbon Networks Derived From Graphitic Carbon Nitride for Efficient Oxygen Reduction Reaction
Autor:
Chenxia Li, Xuesong Li, Xiaojuan Sun, Xueyu Zhang, Lianfeng Duan, Xijia Yang, Liying Wang, Wei Lü
Publikováno v:
Nanoscale Research Letters, Vol 14, Iss 1, Pp 1-9 (2019)
Abstract Great efforts have been dedicated to finding economic and efficient oxygen reduction reaction (ORR) for fuel cell technology. Among various catalysts, N-doped carbon-based nanomaterials have attracted much attention due to low-cost, noble me
Externí odkaz:
https://doaj.org/article/cb6fd65aac9c44ea809595de603265d4