MICROPOROSITY

作品数：35被引量：74H指数：5
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相关领域：金属学及工艺理学更多>>
相关作者：杨文更多>>
相关机构：清华大学更多>>
相关期刊：《Chinese Journal of Polymer Science》《Journal of Earth Science》《Chinese Physics B》《Journal of Materials Science and Chemical Engineering》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划霍英东教育基金中国博士后科学基金更多>>
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Membranes of Polymer of Intrinsic Microporosity PIM-1 for Gas Separation:Modification Strategies and Meta-Analysis
《Nano-Micro Letters》2025年第5期326-358,共33页Boya Qiu Yong Gao Patricia Gorgojo Xiaolei Fan 
funding from the European Union’s Horizon 2020 research and innovation program under grant agreement No 872102;the China Scholarship Council(CSC,file no.202006240076)-University of Manchester joint studentship for supporting the PhD research;the special innovation project fund from the Institute of Wenzhou,Zhejiang University(No.XMGL-KJZX-202204)。
Polymers of intrinsic microporosity(PIMs)have received considerable attention for making high-performance membranes for carbon dioxide separation over the last two decades,owing to their highly permeable porous struct...
关键词：Polymers of intrinsic microporosity(PIMs) PIM-1 Gas separation META-ANALYSIS Upper bound 
Numerical simulation of microstructure and microporosity morphology in directional solidification of aluminum-copper alloys:Effect of copper content and withdrawal rate
《China Foundry》2025年第1期33-44,共12页Wei Yuan Hai-dong Zhao Xu Shen Chun Zou Yuan Liu Qing-yan Xu 
financially supported by the National Natural Science Foundation of China(Grant No.51875211);the Beijing Natural Science Foundation(Grant No.L223001)。
Microporosity formed in the solidification process of Al alloys is detrimental to the alloy properties.A two-dimensional cellular automaton(CA)model was developed to simulate the microstructure and microporosity forma...
关键词：MICROPOROSITY DENDRITES cellular automaton Al-Cu alloys directional solidification 
Merging polymers of intrinsic microporosity and porous carbon-based zinc oxide composites in novel mixed matrix membranes for efficient gas separation
《Green Energy & Environment》2025年第1期203-213,共11页Muning Chen Jiemei Zhou Jing Ma Weigang Zheng Guanying Dong Xin Li Zhihong Tian Yatao Zhang Jing Wang Yong Wang 
financial support from the National Natural Science Foundation of China(Nos.22108258 and 52003251);Program for Science&Technology Innovation Talents in Universities of Henan Province(24HASTIT004);Outstanding Youth Fund of Henan Scientific Committee(222300420085);Science and Technology Joint Project of Henan Province(222301420041)。
Mixed matrix membranes(MMMs)have demonstrated significant promise in energy-intensive gas separations by amalgamating the unique properties of fillers with the facile processability of polymers.However,achieving a sim...
关键词：Mixed matrix membranes Polymers of intrinsic microporosity CO_(2)separation Porous carbon materials 
Predicting the effect of cooling rates and initial hydrogen concentrations on porosity formation in Al-Si castings
《Materials Genome Engineering Advances》2024年第3期117-129,共13页Qinghuai Hou Junsheng Wang Yisheng Miao Xingxing Li Xuelong Wu Zhongyao Li Guangyuan Tian Decai Kong Xiaoying Ma Haibo Qiao Wenbo Wang Yuling Lang 
supported by the National Natural Science Foundation of China(grant number 52073030);the National Natural Science Foundation of China-Guangxi Joint Fund(U20A20276).
Al-Si alloys are widely used in automotive casting components while microporosity has always been a detrimental defect that leads to property degradation.In this study,a coupled three-dimensional cellular automata(CA)...
关键词：Al-Si alloy cellular automata cooling rate MICROPOROSITY secondary dendrite arm spacing SOLIDIFICATION 
Fast Blood Oxygenation through Hemocompatible Asymmetric Polymer of Intrinsic Microporosity Membranes
《Research》2024年第1期261-270,共10页Xinxi Huang Junping Huang Pengcheng Su Wanbin Li 
the Guangdong Basic and Applied Basic Research Foundation(grant numbers2020B1515120036 and 2021A1515010187);the National Natural Science Foundation of China(grant number 22178143).
Membrane technology has attracted considerable attention for chemical and medical applications,among others.Artificial organs play important roles in medical science.A membrane oxygenator,also known as artificial lung...
关键词：POROSITY ASYMMETRIC OXYGEN 
Recyclable hydrolyzed polymers of intrinsic microporosity-1/Fe_(3)O_(4) magnetic composites as adsorbents for selective cationic dye adsorption
《Frontiers of Chemical Science and Engineering》2024年第2期113-125,共13页Feng Zhang Shuainan Xu Xiumei Geng Meixia Shan Yatao Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.22178327 and 52003250);China Postdoctoral Science Foundation(Grant No.2020M682351);Excellent Youth Foundation of Henan Scientific Committee(Grant No.222300420018);Key Scientific Research Project of Universities in Henan Province(Grant No.21zx006).
Polymers of intrinsic microporosity shows great potential for dye adsorption and magnetic Fe_(3)O_(4) are easy to be separated.In this work,hydrolyzed polymers of intrinsic microporosity-1/Fe_(3)O_(4) composite adsorb...
关键词：polymers of intrinsic microporosity magnetic adsorbent cationic dye adsorption 
Remarkably Improved Gas Separation Performance of Polyimides by Forming“Bent and Battered”Main Chain Using Paracyclophane as Building Block
《Chinese Journal of Polymer Science》2023年第10期1617-1628,共12页Lu-Jun Huang Ya-Tao Weng Aqib Raiz Zhi-Jie Mao Xiao-Hua Ma 
financially supported by the National Natural Science Foundation of China (Nos. 22078245 and 21861016);YLU-DNL Fund (No. 2022009)
The design and development of highly permeable,selective and stable polymer membranes are great challenges in the gas separation industry.Herein,we constructed two intrinsic microporous polyimides(6FPCA and 6FMCA)deri...
关键词：Polyimide of intrinsic microporosity 2 2'-Paracyclophane Molecular intrinsic microporosity Gas separation Permeability/selectivity trade-off 
Hierarchically microporous membranes for highly energy-efficient gas separations
《Industrial Chemistry & Materials》2023年第3期376-387,共12页Shuangjiang Luo Tianliang Han Can Wang Ying Sun Hongjun Zhang Ruilan Guo Suojiang Zhang 
S.Luo and S.Zhang gratefully acknowledge the financial support from the National Natural Science Foundation of China(22008243,22090063,21890760);the International Partner Program of CAS(122111KYSB20200035);the Project of Stable Support for Youth Team in Basic Research Field of CAS(YSBR-017).R.Guo acknowledges the financial support from the Division of Chemical Sciences,Biosciences,and Geosciences,Office of Basic Energy Sciences of the U.S.Department of Energy(DOE),under award no.DE-SC0019024;from the U.S.National Science Foundation under Cooperative Agreement No.EEC-1647722。
The implementation of synthetic polymer membranes in gas separations,ranging from natural gas sweetening,hydrogen separation,helium recovery,carbon capture,oxygen/nitrogen enrichment,etc.,has stimulated the vigorous d...
关键词：Gas separation membranes Hierarchical microporosity Micropore size distribution Configurational free volume Solution-diffusion mechanism 
Analysis and Characterization of Pore System and Grain Sizes of Carbonate Rocks from Southern Lebanon
《Journal of Earth Science》2023年第1期101-121,共21页Mohamed K.Salah Hammad Tariq Janjuhah Josep Sanjuan 
supported by a grant from the University Research Board (URB) of the American University of Beirut (AUB) (Nos. 103603, 24687)。
Carbonate rocks are common in many parts of the world, including the Eastern Mediterranean, where they host significant groundwater supplies and are widely used as building and ornamental stones. The porosity of carbo...
关键词：PETROPHYSICS mercury injection capillary pressure(MICP) micrite microtexture MICROPOROSITY platform carbonates southern Lebanon 
Coordination-driven structure reconstruction in polymer of intrinsic microporosity membranes for efficient propylene/propane separation
《The Innovation》2022年第6期137-144,共8页Yanxiong Ren Boyang Chong Wei Xu Zhengqing Zhang Lin Liu Yingzhen Wu Yutao Liu Haifei Jiang Xu Liang Hong Wu Hongjun Zhang Bangjiao Ye Chongli Zhong Guangwei He Zhongyi Jiang 
support from the National Natural Science Foundation of China(21838008,U20B2023,21621004,and 21878215);National Key R&D Program of China(2017YFB0603400);the Chemistry and Chemical Engineering Guangdong Laboratory(Grant No.1922013);Program of Introducing Talents of Discipline to Universities(No.BP0618007)。
Polymers of intrinsic microporosity(PIMs),integrating unique microporous structure and solution-processability,are one class of the most promising membrane materials for energy-efficient gas separations.However,the mi...
关键词：SEPARATION porosity CROSSLINKING 
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