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UNDERSTANDING: 作品数：1531被引量：2459H指数：19; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：张伟伟孙永陈炯王彦蔡英凤更多>>; 相关机构：吉林大学南京大学东南大学中国科学院更多>>; 相关期刊：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中国博士后科学基金高等学校学科创新引智计划更多>>

Atomic-Level Understanding of Contact Potential of Quartz Surface: 《Journal of Architectural Research and Development》2025年第2期68-74,共7页Lina Ma; Laboratory and field observations have suggested a correlation between contact dynamics and slow dynamics.The underlying mechanical mechanisms at the contact level require investigation at the nanoscale.This study use...; 关键词：QUARTZ Molecular simulation ADHESION Multiple metastable states Slow dynamics

Understanding thermal hysteresis of ferroelectric phase transitions in BaTiO_(3) with combined first-principle-based approach and phase-field model: 《Chinese Physics B》2025年第2期454-461,共8页Cancan Shao Houbing Huang; Project supported financially by the National Natural Science Foundation of China (Grant No. 52372100);the National Key Research and Development Program of China (Grant No. 2019YFA0307900)。; Based on the principles of thermodynamics, we elucidate the fundamental reasons behind the hysteresis of spontaneous polarization in ferroelectric materials during heating and cooling processes. By utilizing the effec...; 关键词：ferroelectric phase transition thermal hysteresis multiscale simulation effective Hamiltonian phase-field model

Understanding low-threshold mode-locking at multi-GHz repetition rate: 《Light(Science & Applications)》2025年第1期13-14,共2页Wenbin He Meng Pang Philip St.J.Russell; Continuous-wave mode-locking at multi-GHz repetition rates is achieved in an ultrashort laser cavity at critical pulse energies 100 times lower than predicted by conventional theory.The authors reveal that dynamic gai...; 关键词：SWITCHED REPETITION LOCKING

Understanding the local environment in electrocatalysis: 《National Science Review》2024年第12期3-4,共2页Chaojie Chen Yao Zheng Shi-Zhang Qiao; supported by the Australian Research Council through Discovery Project Programs(IL230100039,FT200100062,DP230102027,LP210301397 and CE230102027);C.C.was supported by the Chinese Scholarship Council。; The core of electrolysis is utilizing electrocatalysts to reduce the activation energy and enhance the rate of electrocatalytic reactions.Nowadays,quantitative efforts are being conducted towards modifying catalysts t...; 关键词：utilizing ELECTROLYTE ELECTRODE

Understanding Broad Polydispersity in Step-growth Polymerization via Catalyst Competition Mechanism: 《Chinese Journal of Polymer Science》2024年第12期1897-1904,I0007,共9页Donglai Tian Jie Wang Xiaohua Huang Yun Ding Aiguo Hu; This work was financially supported by the National Natural Science Foundation of China(No.22171083);Shanghai Leading Academic Discipline Project(No.B502)。; Conjugated polymers are mainly synthesized by cross-coupling polymerizations catalyzed with transition metal(Pd,Ni)catalysts through step-growth polymerization(SGP)mechanism.According to the classical theory of SGP,th...; 关键词：Step-growth polymerization Conjugated polymer Polymer dispersion index Catalyst competition mechanism

Understanding the interfacial water structure in electrocatalysis: 《National Science Review》2024年第12期11-13,共3页Guoshuai Shi Tingyu Lu Liming Zhang; Aqueous electrocatalysis contributes greatly to the blueprint of carbon neutrality through directly converting renewable electricity to value-added chemical fuels.The electrocatalytic process mainly occurs in the elec...; 关键词：INTERFACIAL NEUTRAL ELECTROCATALYSIS

A review of extreme condition effects on solder joint reliability:Understanding failure mechanisms: 《Defence Technology（防务技术）》2024年第11期134-158,共25页Norliza Ismail Wan Yusmawati Wan Yusoff Azuraida Amat Nor Azlian Abdul Manaf Nurazlin Ahmad; fully supported by a Tabung Amanah Pusat Pengurusan Penyelidikan&Inovasi(PPPI)(Grant No.PS060-UPNM/2023/GPPP/SG/1);Universiti Pertahanan Nasional Malaysia(UPNM)for funding this study。; Solder joint,crucial component in electronic systems,face significant challenges when exposed to extreme conditions during applications.The solder joint reliability involving microstructure and mechanical properties w...; 关键词：Solder joint Extreme condition Failure mechanism Defence and military RELIABILITY

Important step towards an understanding of the exotic Z_(c)(3900): 《Science China(Physics,Mechanics & Astronomy)》2024年第9期199-200,共2页C.Hanhart; The Standard Model of particle physics,which contains the field theories for the electro-weak interaction(QED)and the strong interaction(QCD),is an extremely successful theory describing a huge variety of phenomena at...; 关键词：INTERACTION ATOMIC describing

Microstructure-ionisation potential relationship analysis for understanding the molecular ionisation difference of natural esters during the impulse discharge via DFT calculation: 《High Voltage》2024年第4期920-929,共10页Jingwen Zhang Jian Hao Wenyu Ye Junyi Zhang Ruijin Liao; Science and Technology Project of State Grid Corporation of China,Grant/Award Number:5500-202327118A-1-1-ZN;National Natural Science Foundation of China,Grant/Award Number:52077015。; Understanding the impulse discharge behaviour of natural ester(NE)is crucial for its safe application in high-voltage transformers.The ionisation potential(IP)of triglycerides plays a significant role in the process o...; 关键词：ELECTROSTATIC potential BONDS

Recent Advances in Mechanistic Understanding of Metal-Free Carbon Thermocatalysis and Electrocatalysis with Model Molecules: 《Nano-Micro Letters》2024年第7期74-97,共24页Wei Guo Linhui Yu Ling Tang Yan Wan Yangming Lin; We are grateful for financial support from the“Hundred Talents Program”of the Chinese Academy of Sciences and the“Young Talents Training Program”of the Shanghai Branch of the Chinese Academy of Sciences.We acknowledge the financial support from the National Science Youth Foundation of China(22202205);Xiamen City Natural Science Foundation of China(3502Z20227256);Fujian Provincial Natural Science Foundation of China(2022J01502).; Metal-free carbon,as the most representative heterogeneous metal-free catalysts,have received considerable interests in electro-and thermo-catalytic reac-tions due to their impressive performance and sustainability.Ov...; 关键词：Metal-free carbon catalysts Model catalyst ELECTROCATALYSIS Active site Reaction mechanisms

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