NANOGRAPHENE

作品数：17被引量：33H指数：3
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相关领域：理学电气工程更多>>
相关作者：杨蓉张广宇时东霞史志文王多明更多>>
相关机构：中国科学院中国科学技术大学南京师范大学更多>>
相关期刊：《Acta Pharmacologica Sinica》《Science China Chemistry》《Chinese Journal of Structural Chemistry》《Journal of Materials Science & Technology》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王宽诚敎育基金更多>>
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Flag-hinge-like highly luminescent chiral nanographenes with twist geometry
《Chinese Chemical Letters》2024年第11期334-339,共6页Wenying Cui Zhetong Jin Wentao Fu Chengshuo Shen 
financially supported by the Zhejiang Provincial Natural Science Foundation,China(No.LY23B040003);the Science Foundation of Zhejiang Sci-Tech University,China(No.22062026-Y)。
Nanographenes(NGs)with twisted backbones are emerging as new candidates for chiroptical materials.In this work,we describe a new strategy for synthesizing a[10]twistacene-embedded NG which exhibits a rare flag-hinge-l...
关键词：NANOGRAPHENE Twistacene HELICENES CHIRALITY Circularly polarized luminescence 
Chiral twisted molecular carbons:Synthesis,properties,and applications
《Interdisciplinary Materials》2024年第4期453-479,共27页Yunqin Zhang Junjie Guan Leiquan Luo Xiao Han Jie Wang Yongshen Zheng Jialiang Xu 
Fundamental Research Funds for the Central Universities;Natural Science Foundation of Tianjin Municipality,Grant/Award Number:23JCJQJC00110;National Natural Science Foundation of China,Grant/Award Number:52172045;National Key Research and Development Program of China,Grant/Award Numbers:2022YFA1204500,2022YFA1204504。
In recent years,the precisely controlled synthesis of chiral twisted molecular carbons has emerged as a forefront topic in the research of carbon materials.Molecular carbons refer to carbon nanomaterials synthesized w...
关键词：carbon nanomaterials carbon nanobelts CHIRALITY molecular carbon NANOGRAPHENE 
Insight into stable,concentrated radicals from sulfur-functionalized alkyne-rich crystalline frameworks and application in solar-to-vapor conversion
《Chinese Journal of Structural Chemistry》2024年第8期65-72,共8页Jian-Rong Li Jieying Hu Lai-Hon Chung Jilong Zhou Parijat Borah Zhiqing Lin Yuan-Hui Zhong Hua-Qun Zhou Xianghua Yang Zhengtao Xu Jun He 
fundings by the National Natural Science Foundation of China(22371054,22301045);the Foundation of Basic and Applied Basic Research of Guangdong Province(2020B1515120024,2024A1515012801);Science and Technology Planning Project of Guangdong Province(2021A0505030066,2023A0505050164);Z.X.acknowledges a startup fund from A^(*)STAR(SC25/22-119116).
Organic radicals feature versatile unpaired electrons key for photoelectronic and biomedical applications but remain difficult to access in stable concentrated forms.We disclose easy generation of stable,concentrated ...
关键词：Porous coordination polymers Persistent radicals NANOGRAPHENE Photothermal conversion Solar-to-vapor conversion 
On-Surface Stereochemical Characterization of a Highly Curved Chiral Nanographene by Noncontact Atomic Force Microscopy and Scanning Tunneling Microscopy被引量：2
《CCS Chemistry》2023年第12期2888-2896,共9页Qigang Zhong Viktor Barat Daniel Csokas Kaifeng Niu Marcin Gorecki Animesh Ghosh Jonas Bjork Daniel Ebeling Lifeng Chi Andre Schirmeisen Mihaiela C.Stuparu 
Financial support from the Ministry of Education Singapore under the AcRF Tier 1(MOE T1 RG11/21)and AcRF Tier 2(MOE-T2EP10221-0002);The Deutsche Forschungsgemeinschaft via grants(nos.SCHI 619/13 and EB535/1-1);the GRK(Research Training Group)2204“Substitute Materials for Sustainable Energy Technologies”;the LOEWE Program of Excellence of the Federal State of Hesse(LOEWE Focus Group PriOSS“Principles of On-Surface Synthesis”);the National Natural Science Foundation of China(grant nos.21790053,51821002,and 22072103);the National Major State Basic Research Development Program of China(grant nos.2017YFA0205000 and 2017YFA0205002);the Collaborative Innovation Center of Suzhou Nano Science&Technology;the 111 Project are also acknowledged for their financial support.
A highly distorted chiral nanographene structure composed of triple corannulene-fused[5]helicenes is prepared with the help of the Heck reaction and oxidative photocyclization with an overall isolated yield of 28%.The...
关键词：chirality at surfaces noncontact atomic force microscopy scanning tunnelling microscopy submolecular resolution imaging single-bond resolution curved nanographenes multiple helicenes chiral nanostructures bowl-helix hybrids scanning probe microscopy 
D^(6h)Symmetric Radical Donor-Acceptor Nanographene Modulated Interfacial Carrier Transfer for High-Performance Perovskite Solar Cells
《CCS Chemistry》2023年第9期2159-2170,共12页Can Wang Yifeng Gao Zhen-Lin Qiu Ping-Ping Sun Naoyuki Shibayama Zilong Zhang Qiu Xiong Fangbin Ren Shui-Yang Lien Lusheng Liang Jiaoxia Zhang Yuan-Zhi Tan Peng Gao 
the financial support from the National Natural Science Foundation of China(grant nos.21975260 and 22175180);the National Natural Science Foundation of China-National Research Council of Italy(NSFC-CNR)Exchange Program of NSFC(grant no.22011530391);The GIWAXS measurements were performed at SPring-8 with the approval of the Japan Synchrotron Radiation Research Institute(grant nos.2022A1654,2022A1777,and 2022A1822).
Imbalanced charge-carrier extraction remains an issue aggravating interfacial charge accumulation and recombination.More hopping transport channels could accelerate the extraction of charge.Here,we demonstrated an eff...
关键词：perovskite solar cell RADICALS donor-acceptor nanographene hole mobility interfacial charge transfer 
Ultrahigh thermal conductive graphite film via the in-situ construction of aligned nanographene skeleton using chemical vapor deposition被引量：1
《Journal of Materials Science & Technology》2023年第17期1-9,共9页Qingliang Shen Qiang Song Caixiang Xiao Qiangang Fu Wei Li Shouyang Zhang Hejun Li 
financially supported by the National Natu-ral Science Foundation of China(Nos.51872234,52222204,and 52002322);the Natural Science Basic Research Plan in Shaanxi(No.2020JQ-154);the Key R&D Program of Shaanxi Province(No.2019ZDLGY04-02);the China Postdoctoral Science Foundation(No.2020M683556).
Both high thermal conductivity(K)and large cross-sectional area are essential for thermal dissipation materials to maximize their heat transfer capability.However,the drastic decrease of K values with the increased th...
关键词：GRAPHENE Thermal management Chemical vapor deposition 
A fan-shaped synthetic chiral nanographene被引量：1
《Chinese Chemical Letters》2023年第2期154-157,共4页Haonan Shi Bangyuan Xiong Ying Chen Chaojun Lin Jiajian Gu Yanpeng Zhu Jiaobing Wang 
supported by the National Natural Science Foundation of China(Nos.21871298,91956118)。
We report the synthesis and characterization of a fan-shaped chiral nanographene 1,which is composed of 6 hexabenzocoronene subunits with 216 conjugated carbon atoms.In the dehydrocyclization reaction,38 C–C bonds ar...
关键词：NANOGRAPHENE Molecular nanocarbon CHIRALITY Polycyclic aromatic hydrocarbon HELICENE 
Merging a Negatively Curved Nanographene and a Carbon Nanoring
《Precision Chemistry》2023年第2期107-111,共5页Yiqun Zhang Daiyue Yang Sai Ho Pun Han Chen Qian Miao 
supported by the General Research Fund 14300919 from the Research Grant Council of Hong Kong and a Research Matching Grant from the University Grants Committee(Hong Kong).
Two molecular nanocarbons result from merging a negatively curved nanographene and a carbon nanoring in two constitutional isomers of D2 and C2v symmetry,respectively.They were synthesized by attachment o f C-shaped p...
关键词：molecular nanocarbon negatively curved nanographene cycloparaphenylene synthesis carbon schwarzites 
Magnetism engineering of nanographene:An enrichment strategy by co-depositing diverse precursors on Au(111)
《Chinese Chemical Letters》2023年第1期206-210,共5页Hui Zhang Jianchen Lu Yong Zhang Lei Gao Xin-Jing Zhao Yuan-Zhi Tan Jinming Cai 
supported by the National Natural Science Foundation of China(No.61901200);the National Recruitment Program for Young Professionals(No.132310976002);the Yunnan Fundamental Research Projects(Nos.2019FD041,202101AV070008,202101AW070010 and 202101AU070043);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB30000000);the Dongguan Innovation Research Team Program。
The magnetism of nanographene is dominated by the structure of its carbon skeleton.However,the magnetism engineering of nanographene is hindered due to finite precursors.Here,we demonstrate an ingenious synthetic stra...
关键词：NANOGRAPHENE Magnetism enrichment CO-DEPOSITION Scanning tunneling microscope 
NBN-doped nanographene embedded with five-and seven-membered rings on Au(111)surface
《Chinese Physics B》2021年第5期165-169,共5页Huan Yang Yun Cao Yixuan Gao Yubin Fu Li Huang Junzhi Liu Xinliang Feng Shixuan Du d Hong-Jun Gao 
the National Natural Science Foundation of China(Grant Nos.51761135130 and 61888102);the National Key R&D Program of China(Grant Nos.2018YFA0305800 and 2019YFA0308500);DFG EnhanceNano(Grant No.391979941);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB30000000);the International Partnership Program of Chinese Academy of Sciences(Grant NO.112111KYSB20160061);the K.C.Wong Education Foundation.Part of the research was performed in the Key Laboratory of Vacuum Physics,Chinese Academy of Sciences.Computational resources were provided by the National Supercomputing Center in Tianjin Municipality,China.
Nanographenes(NGs)can be embedded with predesigned dopants or nonhexagonal rings to tailor the electronic properties and provide ideal platforms to study the unique physical and chemical properties.Here,we report the ...
关键词：on-surface synthesis NANOGRAPHENE nonhexagonal rings scanning tunneling microscopy density functional theory 
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