VACUUM

作品数:814被引量:1130H指数:13
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相关领域:理学更多>>
相关作者:戴永年杨斌徐宝强熊守美王青亮更多>>
相关机构:昆明理工大学清华大学东南大学东北师范大学更多>>
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Biomimetic Manipulation of Smooth Solid Surfaces for Vacuum High-Temperature and Vibration Environments
《Journal of Bionic Engineering》2025年第2期755-766,共12页Jiachun Zhang Tingwei Huo Yuanming Ji Haozhen Zhan Shixun Fu Jianming Wu Xipeng Wang Keju Ji 
supported by the National Natural Science Foundation of China(No.52075249);the Tianyuan Laboratory Fund(No.24-JSKY-ZZKT-14).
In the fields of optoelectronics and semiconductors, reliable fixation and handling of brittle materials (glass, wafer, etc.) in high-temperature, vacuum, and vibration environments face particular technical challenge...
关键词:High-temperature environments van der Waals forces Microstructure arrays FLUOROELASTOMER Interfacial manipulation 
Two Different Methods of Impregnation of Fe_(3)O_(4)Nanoparticles in Wood Composites of Three Tropical Species in Costa Rica
《Journal of Renewable Materials》2025年第4期799-816,共18页Johanna Gaitán-Alvarez Ròger Moya Alexander Berrocal Karla J.Merazzo 
The impregnation of nanoparticles magnetified into wood had been developed by different methods,like surface chemical coprecipitation and vacuum-pressure coprecipitation of magnetic nanoparticles(NPs).However,there is...
关键词:Magnetic-wood IMMERSION vacuum-pressure wood veneers 
Fiber Optic Vacuum Ultraviolet Sensor Based on an AlN-Microwire Probe
《Photonic Sensors》2025年第1期1-10,共10页Ying WANG Jiahui YE Dingbang MA Peiyao WANG Baikui LI Zhenhua SUN Honglei WU Changrui LIAO Yiping WANG 
supported by the National Key Research and Development Program of China(Grant Nos.2022YFE0111400 and 2022YFB3605303);Science and Technology Innovation Commission of Shenzhen(Grant Nos.JCYJ20200109114001806,JCYJ20220818095615034,and JCYJ20210324095400002);Shenzhen Key Laboratory of Ultrafast Laser Micro/Nano Manufacturing(Grant No.ZDSYS20220606100405013);Natural Science Foundation of Guangdong Province(Grant No.2023A1515012893).
Vacuum ultraviolet(VUV)light sensing shows great potential applications in the space science,materials,biophysics,and plasma physics.In this work,an all-optical detection method is proposed for VUV sensing by construc...
关键词:Optical fiber sensor VUV Fabry-Pérot interferometer UV sensing 
Study on the condensation behavior of magnesium vapor by flow field disturbance under relative vacuum
《Journal of Magnesium and Alloys》2025年第3期1116-1132,共17页Jing-zhong Xu Ting-an Zhang Hong-xuan Liu 
the National Natural Science Foundation of China(U1908225,U1702253);the Special Funds for Ba-sic Research Operations of Central Universities(N182515007,N170908001,N2025004).
Compared with Pidgeon process,the relative vacuum continuous magnesium smelting process reduces the ratio of material to magnesium by changing raw materials and the direct reduction after calcination of prefabricated ...
关键词:Relative vacuum Flow field disturbance Pidgeon MAGNESIUM CONDENSATION CONTINUITY 
Mechanical Properties and Corrosion Behavior of Porous Zn Alloy as Biodegradable Materials
《Acta Metallurgica Sinica(English Letters)》2025年第3期367-382,共16页Xiaotong Lu Pingyun Yuan Zhengquan Wang Xiaocheng Li Hanyuan Liu Wenhao Zhou Kun Sun Yongliang Mu 
supported by the Shaanxi Qinchuangyuan Cited High-level Innovation and Entrepreneurial Talents Project(Nos.QCYRCXM-2022-156,QCYRCXM-2022-52,QCYRCXM-2023-181);the Fundamental Research Funds for the Central Universities(N2225010);the Yingkou Enterprise Doctoral Innovation and Entrepreneurship Plan(YKSCJH2023-007);the Natural Science Basic Research Program of Shaanxi Province(2023-JC-QN-0378,2023-YBSF-561);the Shaanxi Provincial Key R&D Program(2024SF-YBXM-442).
The complex stresses experienced by medical-grade porous metals in the physiological environment following implantation as bone repair materials necessitate a comprehensive understanding of their mechanical behavior.T...
关键词:Vacuum infltration casting Zinc alloys BIODEGRADABLE Mechanical properties Porous scafolds 
Vacuum ammonia stripping from liquid digestate:Effects of pH,alkalinity,temperature,negative pressure and process optimization
《Journal of Environmental Sciences》2025年第3期638-650,共13页Qiuhong Chen Donghai Yang Xiang Chen Xiankai Wang Bin Dong Xiaohu Dai 
supported by the National Key Research and Development Program of China(No.2020YFC1908702);the National Natural Science Foundation of China(No.52131002);the Science and Technology Commission of Shanghai Municipality(No.22dz1209200);China Three Gorges Corporation(No.202403018).
High ammonia-nitrogen digestate has become a key bottleneck limiting the anaerobic digestion of organic solid waste.Vacuum ammonia stripping can simultaneously remove and recover ammonia nitrogen,which has attracted a...
关键词:Liquid digestate Vacuum ammonia stripping ALKALINITY Mass transfer Process optimization 
Study on the theoretical and mechanism of CaF_(2)-catalyzed vacuum carbothermal reduction of MgO
《Journal of Magnesium and Alloys》2025年第2期731-745,共15页Tingzhuang Ma Bin Yang Yang Tian Neng Xiong Baoqiang Xu Guozheng Zha Rong Yu Dong Liang Lipeng Wang Dong Wang 
supported by the Leading Talents of Industrial Technology in Yunnan Province[grant number 618820190024];the Yunnan Province Nonferrous Metal Vacuum Metallurgy Top Team[grant number 202305AS350012].
The increasing demand for magnesium as a next-generation structural material highlights the significance of incorporating CaF_(2)as a catalyst to enhance the efficiency of vacuum carbothermal reduction of magnesium(VC...
关键词:Vacuum carbothermal reduction of magnesium Thermodynamic theory Catalytic mechanism Molecular dynamics simulation MAGNESIUM Green energy-saving 
Tunable refractive index transparent conductive adhesives for efficient monolithic tandem solar cells
《Science Bulletin》2025年第2期144-147,共4页Xingliang Li Sanlong Wang Xiangqing Zhou Yucheng Li Hui Liu Biao Shi Qiang Sun Ying Zhao Xiaodan Zhang 
supported by the Joint Funds of the National Natural Science Foundation of China(U21A2072);the National Natural Science Foundation of China(62274099);the Overseas Expertise Introduction Project for Discipline Innovation of Higher Education of China(B16027);Tianjin Science and Technology Project(18ZXJMTG00220);the Key R&D Program of Hebei Province(19214301D);the Natural Science Foundation of Tianjin(20JCQNJC02070);China Postdoctoral Science Foundation(2020T130317,2020M680864,and 2021T140341);Haihe Laboratory of Sustainable Chemical Transformations,and the Fundamental Research Funds for the Central Universities,Nankai University。
Tandem solar cells(TSCs)such as III–V/silicon and perovskite/silicon TSCs hold the promise of overcoming the power conversion efficiency(PCE)limit of conventional single-junction solar cells[1–3].Direct growth and v...
关键词:BONDING VACUUM TRANSPARENT 
Wettability of Silica Sol Modified Multi-layer Graphene
《China's Refractories》2024年第4期38-42,共5页LI Yangzhe YU Baisong ZHU Yening TU Junbo SU Yuqing WEI Juncong WANG Yilong 
financially supported by Natural Science foundation of Hebei Province (E2017209164) and (E2023209035)。
To expand the application of multi-layer graphene in water-based systems, modified multi-layer graphene was prepared by vacuum impregnation with silica sol and carbon-embedded heat treatment at 300, 500 or 700 ℃ for ...
关键词:multi-layer graphene surface modification silica sol vacuum impregnation method wetting angle 
Generation of squeezed vacuum state in the millihertz frequency band
《Light(Science & Applications)》2024年第12期3109-3116,共8页Li Gao Li-ang Zheng Bo Lu Shaoping Shi Long Tian Yaohui Zheng 
sponsored by National Natural Science Foundation of China(NSFC)(Nos.62225504,62027821,U22A6003,62035015,12174234,12304399);National Key R&D Program of China(Grant No.2020YFC2200402);Fundamental Research Program of Shanxi Province(No.202303021212003,202303021224006).
The detection of gravitational waves has ushered in a new era of observing the universe.Quantum resource advantages offer significant enhancements to the sensitivity of gravitational wave observatories.While squeezed ...
关键词:SQUEEZED VACUUM QUANTUM 
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