SYMMETRY-BREAKING

作品数：28被引量：20H指数：3
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相关领域：理学更多>>
相关作者：顾侠杨忠华季全宝更多>>
相关机构：中国科学技术大学上海师范大学淮南师范学院更多>>
相关期刊：《Communications in Nonlinear Science and Numerical Simulation》《Science China Mathematics》《高等学校计算数学学报》《Chinese Journal of Chemical Physics》更多>>
相关基金：国家自然科学基金中国博士后科学基金上海市教育委员会重点学科基金广东省自然科学基金更多>>
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Side-chain symmetry-breaking strategy on porphyrin donors enables high-efficiency binary all-small-molecule organic solar cells被引量：1
《SusMat》2024年第3期204-213,共10页Wentao Zou Xu Zhang Haojiang Shen Wenqing Zhang Xinyue Jiang Liaohui Ni Can Shen Longlong Geng Xiaotao Hao Yingguo Yang Xunchang Wang Renqiang Yang Yanna Sun Yuanyuan Kan Ke Gao 
National Key Research and Development Program of China,Grant/Award Number:2022YFB4200400;National Natural Science Foundation of China,Grant/Award Numbers:52172048,52103221,22205130,12175298;Shandong Provincial Natural Science Foundation,Grant/Award Numbers:ZR2021QB024,ZR2021QB179,ZR2021ZD06,2023HWYQ-026;Qingdao New Energy Shandong Laboratory Open Project,Grant/Award Number:QNESL OP 202309;Guangdong Natural Science Foundation of China,Grant/Award Numbers:2023A1515012323,2023A1515010943,2022A1515110643,2024A1515010023;Fundamental Research Funds of Shandong University。
Side-chain symmetry-breaking strategy plays an important role in developing photovoltaic materials for high-efficiency all-small-molecule organic solar cells(ASM OSCs).However,the power conversion efficiencies(PCEs)of...
关键词：all-small-molecule organic solar cells asymmetric side-chain engineering power conversion efficiency small molecule donors 
基于侧基多通道和对称性破缺效应的分子电导调控
《Science China Materials》2024年第6期1994-1999,共6页郝杰 汪博宇 赵璁 霍雅妮 王进莹 贾传成 郭雪峰 
primary financial support from the Natural Science Foundation of Beijing (2222009);the National Key R&D Program of China (2022YFE0128700,2021YFA1200102,and 2021YFA1200101);the National Natural Science Foundation of China (22173050,21727806,22150013,and 21933001)。
化学取代是有效调节分子电导,产生多通道输运、量子干涉效应和其他机制的关键方法.但分子骨架和侧基之间存在复杂的相互作用,目前仍未被研究清楚.在本工作中,我们结合扫描隧道显微镜裂结实验技术和第一性原理计算方法,深入研究了具有不...
关键词：side substituent multiple-channel effect symmetry-breaking effect single-molecule junction 
Controlling assembly-induced symmetry-breaking by tuning the vortex-responsive nanostructures
《Nano Research》2023年第12期13450-13456,共7页Chengxi Li Kang Huang Chen Xiao Yonghong Shi Pengfei Duan 
supported by the National Natural Science Foundation of China(Nos.52173159 and 92256304);the Beijing Municipal Science and Technology Commission(No.JQ21003);the National Key R&D Program of the Ministry of Science and Technology of the People’s Republic of China(No.2021YFA1200303)。
The generation of chirality in supramolecular structures from achiral building blocks has remained a challenge for a long time.In this study,we present a vortex-assisted chiral supramolecular polymerization from a ser...
关键词：supramolecular polymer SYMMETRY-BREAKING CHIRALITY ASSEMBLY VORTEX 
Symmetry-breaking of LiMn_(6) hexatomic-ring in grain surface of Li_(2)MnO_(3)
《Journal of Energy Chemistry》2023年第6期110-117,I0004,共9页Lihang Wang Shu Zhao Boya Wang Haijun Yu 
financially supported by the National Key R&D Program of China (2022YFB2404400);the National Natural Science Foundation of China (92263206,and 22002004);“The Youth Beijing Scholars program” (PXM2021_014204_000023)。
LiMn_(6) hexatomic-rings act as functional units in Li-rich layered oxides(LLOs),which determine the capacity,voltage,and structural stability of LLOs.However,the symmetry of the LiMn_(6) hexatomic-ring is always brok...
关键词：Li-rich layered oxides LiMn_(6)functional unit SYMMETRY-BREAKING Surface structure Density functional theory 
Regulating the interfacial charge transfer and constructing symmetry-breaking sites for the enhanced N_(2) electroreduction activity被引量：2
《Carbon Energy》2023年第2期193-200,共8页Xiaoxue Zhang Yuehan Cao Zhen-Feng Huang Shishi Zhang Chengguang Liu Lun Pan Chengxiang Shi Xiangwen Zhang Ying Zhou Guidong Yang Ji-Jun Zou 
National Key R&D Program of China,Grant/Award Number:2020YFA0710000;National Natural Science Foundation of China,Grant/Award Numbers:22008170,21978200,22161142002,22121004。
The Haber-Bosch process for industrial NH_(3) production is energy-intensive with heavy CO_(2) emissions.Electrochemical N_(2) reduction reaction(NRR)is an attractive carbon-neutral alternative for NH_(3) synthesis,wh...
关键词：catalyst design electrochemical N_(2)reduction interfacial charge transfer reaction mechanism symmetry-breaking sites 
Planar-symmetry-breaking induced antisymmetric magnetoresistance in van der Waals ferromagnet Fe_(3)GeTe_(2)
《Nano Research》2022年第3期2531-2536,共6页Ping Liu Caixing Liu Zhi Wang Meng Huang Guojing Hu Junxiang Xiang Chao Feng Chen Chen Zongwei Ma Xudong Cui Hualing Zeng Zhigao Sheng Yalin Lu Gen Yin Gong Chen Kai Liu Bin Xiang 
the National Key Research and Development Program of China(No.2017YFA0402902);the National Natural Science Foundation of China(No.1210041089);National Synchrotron Radiation Laboratory(No.KY2060000177),NJUPT-SF(No.NY220163);the US NSF(No.DMR-2005108).
Recently discovered magnetic van der Waals(vdW)materials provide an ideal platform to explore low-dimensional magnetism and spin transport.Its vdW interaction nature opens up unprecedented opportunities to build verti...
关键词：2D magnetism Fe_(3)GeTe_(2) planar structure engineering antisymmetric magnetoresistance 
Dynamics and synchronization of a complex-valued star network
《Science China(Technological Sciences)》2021年第12期2729-2743,共15页CHAI Lin LIU Jian CHEN GuanRong ZHAO Xiu 
the National Natural Science Foundation of China(Grant No.61773010)。
Complex networks have been extensively investigated in recent years.However,the dynamics,especially chaos and bifurcation,of the complex-valued complex network are rarely studied.In this paper,a star network of couple...
关键词：star network chaotic phase synchronization complex-valued van der Pol oscillator SYMMETRY-BREAKING 
Multiple solutions and hysteresis in the flows driven by surface with antisymmetric velocity profile
《Chinese Physics B》2021年第9期83-88,共6页Xiao-Feng Shi Dong-Jun Ma Zong-Qiang Ma De-Jun Sun Pei Wang 
Project supported by the National Natural Science Foundation of China(Grant Nos.11902043 and 11772065);the Science Challenge Project(Grant No.TZ2016001).
Multiple steady solutions and hysteresis phenomenon in the square cavity flows driven by the surface with antisymmetric velocity profile are investigated by numerical simulation and bifurcation analysis.A high order s...
关键词：bifurcation and continuation SYMMETRY-BREAKING HYSTERESIS surface driven cavity flow 
Atomic even-harmonic generation due to symmetry-breaking effects induced by spatially inhomogeneous field
《Chinese Physics B》2019年第9期32-36,共5页Yue Guo Aihua Liu Jun Wang Xueshen Liu 
Project supported by the National Natural Science Foundation of China(Grant Nos.91850114,11774131,11604119,and 11627807)
We ab initio investigate the interaction between the hydrogen atom and the inhomogeneous field which is induced by resonant plasmons within a metal nanostructure.Same as normal laser pulse(homogeneous field), only odd...
关键词：even-harmonic generation SYMMETRY-BREAKING INHOMOGENEOUS FIELD 
Solvent-Induced Symmetry-Breaking Charge Transfer in an Octupolar Triphenylamine Derivative Resolved with Transient Fluorescence Spectroscopy被引量：1
《Chinese Journal of Chemical Physics》2019年第1期59-66,I0001,共9页Zhuoran Kuang Hongwei Song Yuanyuan Guo Qianjin Guo Andong Xia 
supported by the National Natural Science Foundation of China (No.21673252, No.21333012, No.21672211, and No.21773252, No.21827803);the Strategic Priority Research Program of the Chinese Academy of Sciences (No.XDB12020200)
The excited-state symmetry-breaking charge transfer (SBCT) dynamics in quadrupolar or octupolar molecules without clear infrared markers is usually hard to be tracked directly. In this work, on the basis of the evolut...
关键词：Symmetry breaking charge transfer Solvent effect Transient fluorescence spectroscopy Emission dipole moment 
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