NUCLEATION

作品数:587被引量:1000H指数:12
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相关领域:一般工业技术金属学及工艺更多>>
相关作者:王春广章自寿麦堪成丁茜姚妍更多>>
相关机构:中山大学中南大学中国科学院北京科技大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划中国博士后科学基金高等学校学科创新引智计划更多>>
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Bubble nucleation in spherical liquid cavity wrapped by elastic medium
《Chinese Physics B》2023年第6期323-332,共10页张先梅 李凡 王成会 胡静 莫润阳 沈壮志 郭建中 林书玉 
Project supported by the National Natural Science Foundation of China (Grant Nos. 11974232 and 11727813)。
According to classical nucleation theory, gas nuclei can generate and grow into a cavitation bubble when the liquid pressure exceeds a threshold. However, classical nucleation theory does not include boundary effects....
关键词:elastic confinement liquid cavities cavitation nucleation 
Reconstruction and functionalization of aerogels by controlling mesoscopic nucleation to greatly enhance macroscopic performance
《Chinese Physics B》2023年第3期25-35,共11页焦晨璐 邵光伟 陈宇岳 刘向阳 
Project supported by the National Natural Science Foundation of China (Grant No. 12074322);Shenzhen Science and Technology Plan Project (Grant No. JCYJ20180504170208402);Science and Technology Project of Xiamen City (Grant No. 3502Z20183012);Science and Technology Planning Project of Guangdong Province,China (Grant No. 2018B030331001)
This work presents a strategy for the mesoscopic engineering of hierarchically structured sodium alginate(SA)aerogels to enhance the macroscopic performance.The strategy was implemented by meso-functionalizing and reo...
关键词:mesoscopic reconstruction AEROGEL sodium alginate microcrystalline cellulose MnO_(2)nanoparticles 
A study of cavitation nucleation in pure water using molecular dynamics simulation
《Chinese Physics B》2022年第11期395-403,共9页Hua Xie Yuequn Xu Cheng Zhong 
Project supported by the National Natural Science Foundation of China(Grant Nos.51779187 and 51873160)。
To discover the microscopic mechanism responsible for cavitation nucleation in pure water,nucleation processes in pure water are simulated using the molecular dynamics method.Cavitation nucleation is generated by unif...
关键词:cavitation nucleation pure water molecular dynamics tensile strength 
Surface active agents stabilize nanodroplets and enhance haze formation
《Chinese Physics B》2021年第1期94-99,共6页Yunqing Ma Changsheng Chen Xianren Zhang 
Project supported by the National Natural Science Foundation of China(Grant Nos.21978007)。
Although many organic molecules found commonly in the atmosphere are known to be surface-active in aqueous solutions, their effects on the mechanisms underlying haze formation remain unclear. In this paper, based on a...
关键词:NANODROPLET stability AEROSOL HAZE NUCLEATION 
Dynamic nucleation of domain-chains in magnetic nanotracks
《Chinese Physics B》2018年第12期132-135,共4页Xiangjun Jin Yong Li Fusheng Ma 
Project supported by the National Natural Science Foundation of China(Grant No.11704191);the Jiangsu Specially-Appointed Professor,the Natural Science Foundation of Jiangsu Province of China(Grant No.BK20171026);the Six-Talent Peaks Project in Jiangsu Province,China(Grant No.XYDXX-038)
Most of the reported observations are about the dynamic properties of individual domain-walls in magnetic nanowires,but the properties of multiple stripe-domains have rarely been investigated.Here,we demonstrate a sim...
关键词:domain-chains micromagnetic simulation domain motion spin-transfer torque 
Nucleation mechanism and morphology evolution of MoS_2 flakes grown by chemical vapor deposition
《Chinese Physics B》2017年第12期591-595,共5页许贺菊 米建松 李云 张彬 丛日东 傅广生 于威 
Project supported by the National Natural Science Foundation of China for Youths(Grant No.61504036);the Natural Science Foundation of Hebei Province for Youths,China(Grant No.A2016201087);the Doctoral Fund of the Ministry of Education of China(Grant No.20131301120003);the Science and Technology Project of Hebei Province,China(Grant No.13214315)
We study the nucleation mechanism and morphology evolution of MoS2 flakes grown by chemical vapor deposition (CVD) on SiO2/Si substrates with using S and MoO3 powders. The MoS2 flake is of monolayer with triangular ...
关键词:MOS2 chemical vapor deposition MORPHOLOGY NUCLEATION 
Studies on the nucleation of MBE grown Ⅲ-nitride nanowires on Si
《Chinese Physics B》2017年第1期344-347,共4页Yanxiong E Zhibiao Hao Jiadong Yu Chao Wu Lai Wang Bing Xiong Jian Wang Yanjun Han Changzheng Sun Yi Luo 
supported by the National Basic Research Program of China(Grant No.2013CB632804);the National Natural Science Foundation of China(Grant Nos.61176015,61176059,61210014,61321004,and 61307024);the High Technology Research and Development Program of China(Grant No.2012AA050601)
GaN and AlN nanowires(NWs) have attracted great interests for the fabrication of novel nano-sized devices. In this paper, the nucleation processes of GaN and AlN NWs grown on Si substrates by molecular beam epitaxy...
关键词:GaN nanowires AlN nanowires STRAIN NUCLEATION 
Can secondary nucleation exist in ice banding of freezing colloidal suspensions?
《Chinese Physics B》2016年第12期481-484,共4页游家学 王锦程 王理林 王志军 李俊杰 林鑫 
Project supported by the National Natural Science Foundation of China(Grant Nos.51371151 and 51571165);the Free Research Fund of State Key Laboratory of Solidification Processing,China(Grant No.100-QP-2014);the Fund of State Key Laboratory of Solidification Processing in Northwestern Polytechnical University(NWPU),China(Grant No.13-BZ-2014);the Fundamental Research Funds for the Central Universities,China(Grant No.3102015ZY020)
The formation mechanism of ice banding in the system of freezing colloidal suspensions, which is of significance in frost heaving, ice-templating porous materials and biological materials, is still a mystery. Recently...
关键词:colloidal suspensions FREEZING NUCLEATION ice banding 
Saturated sodium chloride solution under an external static electric field: A molecular dynamics study
《Chinese Physics B》2015年第12期79-86,共8页任淦 王延颋 
Project supported by the National Basic Research Program of China(Grant No.2013CB932804);the National Natural Science Foundation of China(Grant Nos.91227115;11274319;and 11421063)
The behavior of saturated aqueous Na Cl solutions under a constant external electric field(E) was studied by molecular dynamics(MD) simulation. Our dynamic MD simulations indicated that the irreversible nucleation...
关键词:NaCl solution NUCLEATION static external electric field molecular dynamics simulation 
Transient liquid assisted nucleation mechanism of YBa_2Cu_3O_(7-δ) in coated conductor films derived by BaF_2 process被引量:1
《Chinese Physics B》2015年第9期413-418,共6页谷朝辉 杨文涛 白传易 郭艳群 鲁玉明 刘志勇 路齐 舒刚强 蔡传兵 
Project supported by the Science and Technology Commission of Shanghai Municipality,China(Grant Nos.13111102300 and 11dz1100302);the National Natural Science Foundation of China(Grant Nos.11174193 and 51202141);the National Basic Research Program of China(Grant Nos.2011CBA00105);the Science and Technology Commission of Shanghai Municipality,China(Grant No.14DZ2260700)
It is significant for low-cost preparation of YBa2Cu3O7-δ(YBCO) coated conductors to make clear the mechanism of orientation, copper segregation, and nucleation density in BaF2-derived YBCO crystallization. In the ...
关键词:YBa_2Cu_3O_(7-δ) coated conductor NUCLEATION 
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