Zobrazeno 1 - 10
of 123 401
pro vyhledávání: '"LI Jun"'
Autor:
Dmitrii Gromyko, Shu An, Sergey Gorelik, Jiahui Xu, Li Jun Lim, Henry Yit Loong Lee, Febiana Tjiptoharsono, Zhi-Kuang Tan, Cheng-Wei Qiu, Zhaogang Dong, Lin Wu
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Controlling and channeling light emissions from unpolarized quantum dots into specific directions with chiral polarization remains a key challenge in modern photonics. Stacked metasurface designs offer a potential compact solution for chiral
Externí odkaz:
https://doaj.org/article/5dfc9cd5de62414e902d15c875c96d88
Autor:
Wang Zhi‐wei, Liang Cheng‐zhen, Chen Jun‐nan, Li Fang‐cai, Chen Qi‐xin, Chen Wei‐shan, Chen Gang, Zhang Ning, Li Jun, Li Hao
Publikováno v:
Orthopaedic Surgery, Vol 16, Iss 11, Pp 2654-2660 (2024)
Objective Lower limb discrepancy (LLD) was frequently observed in patients with idiopathic scoliosis (IS), potentially associated with etiopathogenesis. Although sole lifts had been proposed as a conservative treatment for IS, evidence supporting the
Externí odkaz:
https://doaj.org/article/e9d9e001c21b4454a5bbb3405b8bae82
Publikováno v:
Fenmo yejin jishu, Vol 42, Iss 5, Pp 497-502 (2024)
The influence of sintering atmosphere (propane cracking and ammonia decomposition) on the microstructure of the Fe–Cu–0.8%C alloy products sintered by powder metallurgy technology was studied. The results show that the decarburization are present
Externí odkaz:
https://doaj.org/article/5e3bfffead5140da8609d30564d8e86a
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 814-825 (2024)
ObjectivesAs an important support for the new power system, hydrogen gas turbines can help reduce carbon emissions and are conducive to grid peak regulation. They are the focus of technological innovation in the global future strategic emerging indus
Externí odkaz:
https://doaj.org/article/13ccaaa55ca448028d08abeda120ab36
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 856-867 (2024)
ObjectivesThe operating state under the condition of high-pressure turbine damage will have a certain impact on the performance and vibration of the gas turbine. At present, the means to accurately assess whether the whole machine can continue to be
Externí odkaz:
https://doaj.org/article/274544844c5f4d958dee1652a962b6ed
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 826-837 (2024)
ObjectivesIn order to obtain the refined leakage flow of brush seal and reveal its sealing mechanism, the mathematical model of the leakage flow characteristics of brush seals based on the bristle pack staggered tube bundle model was established.Meth
Externí odkaz:
https://doaj.org/article/4501e54b6f7b4f7bba2d3f6281c701cd
Publikováno v:
Pifu-xingbing zhenliaoxue zazhi, Vol 31, Iss 9, Pp 588-594 (2024)
Objective To investigate the clinical features of drug eruptions and the most common causative drugs in inpatients in order to provide a reference for the diagnosis and the treatment of drug eruptions. Methods We retrospectively analyzed the clinical
Externí odkaz:
https://doaj.org/article/8042df9f21b14ef2af6c3cf76337c012
Publikováno v:
Guoji Yanke Zazhi, Vol 24, Iss 12, Pp 1992-1996 (2024)
AIM: To understand the visual acuity and spectacle usage among primary and secondary school students in Xi'an city, providing scientific evidence for making myopia prevention and control efforts.METHODS:Vision screening and spectacles usage survey wa
Externí odkaz:
https://doaj.org/article/c0b6fe55d6a641fd984d9be2fbf5967b
Autor:
Si Yu Zhao, Pei Lin Wu, Jun Yu Fu, Yi Ming Wu, Hong Kai Liu, Li Jun Cai, Jin Bao Gu, Xiao Hong Zhou, Xiao-Guang Chen
Publikováno v:
Parasites & Vectors, Vol 17, Iss 1, Pp 1-10 (2024)
Abstract Background Aedes albopictus is a major arbovirus vector with small stagnant water containers being its oviposition sites. Mosquitoes search for these sites based on their olfactory cues (odor and moisture emanating from the water at the ovip
Externí odkaz:
https://doaj.org/article/85677fd865f34e83a0ca67b3600352bf
Publikováno v:
Guangxi Zhiwu, Vol 44, Iss 6, Pp 1151-1158 (2024)
Mallotus paxii is a Euphorbiaceae plant belonging to the genus Mallotus Lour. This genus mainly distributes in tropical and subtropical Asia, and there are about 140 species in the world. There are 36 species in China, including 11 varieties, which m
Externí odkaz:
https://doaj.org/article/799ec9c99a8d43b1a0b478179debadd8