Zobrazeno 1 - 10
of 15
pro vyhledávání: '"He, Qiong"'
Publikováno v:
SAGE Open, Vol 14 (2024)
This study examines the logical connection and articulation mechanism between rural human capital and rural revitalization from the perspective of farmers’ professionalization. Utilizing panel data spanning 2011 to 2020, collected from 31 provinces
Externí odkaz:
https://doaj.org/article/8deba5ee86bd414bbaad68e7f335820c
Publikováno v:
Nanophotonics, Vol 12, Iss 13, Pp 2383-2396 (2023)
Designing perfect anomalous reflectors is crucial for achieving many metasurface-based applications, but available design approaches for the cases of extremely large bending angles either require unrealistic gain–loss materials or rely on brute-for
Externí odkaz:
https://doaj.org/article/d2cf71e1328545b2ace6f8d1bd0b6f82
Publikováno v:
Engineering Management in Production and Services, Vol 14, Iss 4, Pp 61-76 (2022)
Within the context of the COVID-19 pandemic, community-level medical institutions as health service centres have been gaining importance in the medical reform expansion. As prior research has not fully addressed how to index and evaluate the quality
Externí odkaz:
https://doaj.org/article/4d61c371fec345309ae33295f53c0597
Autor:
Li Qiushi, Cai Xiaodong, Liu Tong, Jia Min, Wu Qiong, Zhou Haoyang, Liu Huanhuan, Wang Qianqian, Ling Xiaohui, Chen Cong, Ding Fan, He Qiong, Zhang Yuanbo, Xiao Shiyi, Zhou Lei
Publikováno v:
Nanophotonics, Vol 11, Iss 9, Pp 2085-2096 (2022)
Dynamical controls on terahertz (THz) wavefronts are crucial for many applications, but available mechanism requests tunable elements with sub-micrometer sizes that are difficult to find in the THz regime. Here, different from the local-tuning mechan
Externí odkaz:
https://doaj.org/article/bb5e86c676c949b6ac1f5f7cf10a2c05
Autor:
Pan Weikang, Wang Zhuo, Chen Yizhen, Li Shiqing, Zheng Xiaoying, Tian Xinzhang, Chen Cong, Xu Nianxi, He Qiong, Zhou Lei, Sun Shulin
Publikováno v:
Nanophotonics, Vol 11, Iss 9, Pp 2025-2036 (2022)
Achieving a pre-designed scattering pattern from an ultra-compact platform is highly desired for on-chip integration optics, but conventional techniques suffer from the limitations of bulky size, wavelength-scale modulation and low efficiency. Here,
Externí odkaz:
https://doaj.org/article/47b76ac856614d7a8075f69829672678
Autor:
Cheng Qingqing, Wang Juncheng, Ma Ling, Shen Zhixiong, Zhang Jing, Zheng Xiaoying, Chen Tao, Yu Ye, Yu Dong, He Qiong, Hu Wei, Li Tao, Zhuang Songlin, Zhou Lei
Publikováno v:
Nanophotonics, Vol 10, Iss 3, Pp 1123-1131 (2020)
Airy beams exhibit intriguing properties such as nonspreading, self-bending, and self-healing and have attracted considerable recent interest because of their many potential applications in photonics, such as to beam focusing, light-sheet microscopy,
Externí odkaz:
https://doaj.org/article/e11334c0b09f42078b714853c5d4888f
Publikováno v:
Nanophotonics, Vol 10, Iss 1, Pp 685-695 (2020)
Vectorial optical fields (VOFs) exhibiting tailored wave fronts and spatially inhomogeneous polarization distributions are particularly useful in photonic applications. However, devices to generate them, made by natural materials or recently proposed
Externí odkaz:
https://doaj.org/article/1366f929629c4501b7bd7d329b847039
Monolithic metasurface spatial differentiator enabled by asymmetric photonic spin-orbit interactions
Autor:
He Qiong, Zhang Fei, Pu MingBo, Ma XiaoLiang, Li Xiong, Jin JinJin, Guo YingHui, Luo XianGang
Publikováno v:
Nanophotonics, Vol 10, Iss 1, Pp 741-748 (2020)
Spatial differentiator is the key element for edge detection, which is indispensable in image processing, computer vision involving image recognition, image restoration, image compression, and so on. Spatial differentiators based on metasurfaces are
Externí odkaz:
https://doaj.org/article/df1d1e591b234bf196ec4b047a50230c
Autor:
SONG Lingyun, WANG Yanfei, WANG Mingsai, GUO Fengjiao, HE Qiong, RAN Hao, WEN Yong, HUANG Chongxiang
Publikováno v:
Journal of Aeronautical Materials, Vol 40, Iss 4, Pp 62-70 (2020)
The ultrafine-grained (UFG) CrCoNi medium entropy alloys (MEAs) with excellent mechanical and tribological performances were fabricated by combining rolling deformation and annealing treatment. The microstructures of CrCoNi MEAs were characterized by
Externí odkaz:
https://doaj.org/article/1d4f043b99e24d5aa607289d6216eb18
Autor:
Li Shiqing, Wang Zhuo, Dong Shaohua, Yi Sixiong, Guan Fuxin, Chen Yizhen, Guo Huijie, He Qiong, Zhou Lei, Sun Shulin
Publikováno v:
Nanophotonics, Vol 9, Iss 10, Pp 3473-3481 (2020)
Although many approaches have been proposed to manipulate propagating waves (PWs) and surface waves (SWs), usually each operation needs a separate meta-device, being unfavorable for optical integrations. Here, we propose a scheme to design a single m
Externí odkaz:
https://doaj.org/article/d13b8b7e9c1c4d3886545d496939aeda