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Synthesis Methods of Graphdiyne and Graphdiyne Based Materials

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Chinese Journal of Chemistry 2022年第7期40卷 872-880页

作者： Quanhu Sun Jianjiang He Lei Gao Tiantian Lu Xiaodi Ma changshui huang Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of SciencesQingdaoShandong 266101China Centre of Materials Science and Optoelectronics Engineering University of Chinese Academy of SciencesBeijing 100049China

Graphdiyne(GDY),as a new carbon material with two-dimensional structure composed by sp2 and sp carbon atoms,has exhibited excellent properties in various fields due to its conjugated pore structure,high specific surface area and stable *** properties can also be tuned through the adjustability of the electronic structure by chemical *** article systematically discusses the preparation methods and strategies of GDY and GDY based *** preparation methods provide the way for us to obtain various GDY materials targeting specific research and application.

关键词： Graphdiyne Carbon Synthesis design C-C coupling Strategy

The preparation of whole sp-C composed alkyne rich carbon materials

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Nano Research 2023年第11期16卷 12618-12625页

作者： Deyi Zhang Ze Yang Wenjing Liu Xingru Yan Qin Liu Xiaodong Li changshui huang Yuliang Li Beijing National Laboratory for Molecular Sciences Organic Solids LaboratoryInstitute of ChemistryChinese Academy of SciencesBeijing 100190China School of Chemical Sciences University of Chinese Academy of SciencesBeijing 100049China Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of SciencesQingdao 266101China

For the high content of sp-hybridized carbon atoms,carbyne based materials can express superior conductivity and ultra-high theoretical capacity,which are key factors of high-performance ***,the poor stability of synthetic intermediates and unwanted side reactions lead to huge challenge to synthesis carbyne alternating carbon–carbon triple and single ***,we rationally designed a smart“Greedy Snake”strategy to synthesize the alkyne rich carbon materials named Si capped alkyne rich carbon(Si-Alkyne-C)which comprised of sp-hybridized carbon *** as-prepared Si-Alkyne-C generated on the copper surface through a carbon–carbon coupling,in which Si can effectively protect the intermediates generated by the *** C–Si bond can constantly generate copper-alkyne intermediates to couple with other terminal alkynes to continuously elongate like"Greedy Snake",forming a long alkyne chain *** as-prepared Si-Alkyne-C can be applied as anode electrodes,exhibited very high reversible capacity of up to 2776 mAh/g at a current density of 50 mA/g and an average capacity around 1202 mAh/g at a high current density of 5000 mA/g for 5000 cycles,which are the best results among the reported carbon materials and better than many other anode *** results not only provide a facile strategy to prepare carbyne based materials,but also open a broad avenue for the preparation of high-capacity anode materials.

关键词： alkyne rich carbon materials sp-hybridized carbon anode material energy storage lithium storage

Germanium-Carbdiyne: A 3D Well-Defined sp-Hybridized Carbon-Based Material with Superhigh Li Storage Property

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Energy & Environmental Materials 2023年第1期6卷 199-206页

作者： Ze Yang Xin Ren Yuwei Song Xiaodong Li Chunfang Zhang Xiuli Hu Jianjiang He Jiazhu Li changshui huang Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of SciencesQingdao 266101China Yantai University No.30 Qingquan RoadYantai 264005China Hebei University No.180 Wusi Dong RoadBaoding 071002China

Carbyne delivers various excellent properties for the existence of the larger number of sp-hybridized carbon ***,a 3D well-defined porous carbon material germanium-carbdiyne(Ge-CDY)which is comprised of only sp-hybridized carbon atoms bridging by Ge atoms has been developed and *** unique diamond-like structure constructed by linear butadiyne bonds and sp 3-hybridized Ge atoms ensures the stability of *** large percentage of conjugated alkyne bonds composed of sp-C guarantees the good conductivity and the low band gap,which were further confirmed experimentally and theoretically,endowing Ge-CDY with the potential in electrochemical *** well-defined 3D carbon skeleton of Ge-CDY provides abundant uniform nanopores,which is suitable for metal ions storage and *** half-cell evaluation also demonstrated Ge-CDY exhibited an excellent performance in lithium *** those indicating sp-hybridized carbon-based materials can exhibit great potential to possess excellent properties and be applied in the field of energy,electronic,and so on.

关键词： 3D porous material electrochemical energy storage germanium-carbdiyne lithium storage theoretical predictions

Constructing an ion‐oriented channel on a zinc electrode through surface engineering

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Carbon Energy 2023年第11期5卷 2-14页

作者： Xin Liu Kun Wang Ying Liu Fuhua Zhao Jianjiang He Hao Wu Jianfei Wu Han‐Pu Liang changshui huang Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of SciencesQingdaoChina Beijing National Laboratory for Molecular Sciences Organic Solids LaboratoryInstitute of ChemistryChinese Academy of SciencesBeijingChina Sino‐Danish Center for Education and Research Sino‐Danish CollegeUniversity of Chinese Academy of SciencesBeijingChina Department of Chemical and Biochemical Engineering Technical University of DenmarkLyngbyDenmark

The inherent shortcomings of a zinc anode in aqueous zinc‐ion batteries(ZIBs)such as zinc dendrites and side reactions severely limit their practical ***,to address these issues,an ion‐oriented transport channel constructed by graphdiyne(GDY)nanowalls is designed and grown in situ on the surface of a zinc *** vertically stacked GDY nanowalls with a unique hierarchical porous structure and mechanical properties form a nanomesh‐like interface on the zinc electrode,acting as an ion‐oriented channel,which can efficiently confine the segmented growth of zinc metal in microscopic regions of hundreds of *** those microscopic regions,the uniform domain current density is effortlessly maintained compared with a large surface area,thereby inhibiting zinc dendrites ***,due to the presence of the ion‐oriented channel,the modified zinc anode demonstrates long‐term stable zinc plating/stripping performance for more than 600 h at 1 mAh cm^(−2)in an aqueous *** addition,full‐cells coupled with MnO2 show high specific capacity and power density,as well as excellent cycling stability with a capacity retention of 82%after 5000 cycles at 1 A g^(−1).This work provides a feasible and accessible surface engineering approach to modify the electrode interface for confined and dendrite‐free zinc deposition in aqueous ZIBs.

关键词： dendrite graphdiyne ion‐oriented channel nanomesh interface zinc‐ion batteries

Study of Graphdiyne-based Magnetic Materials

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Chemical Research in Chinese Universities 2021年第6期37卷 1257-1267页

作者： LI Ru ZHANG Mingjia LI Xiaodong MA Xiaodi huang changshui Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of SciencesQingdao266101P.R.China Center of Materials Science and Optoelectronics Engineering University of Chinese Academy of SciencesBeijing100049P.R.China

Carbon-based magnetic semiconductors are easy to be modified with low cost and low power *** they can demonstrate robust long-range magnetic ordering and show great potential for application after introducing magnetic ***(GDY),as an allotrope of carbon,exhibits intrinsic semiconductor properties and paramagnetic properties due to its unique structure and the presence of sp *** improve the magnetic properties of GDY and prepare excellent magnetic semiconductor materials,scientists have done a lot of related research *** most direct and effective method to introduce magnetism is heteroatom *** this review,we have entirely described the latest GDY magnetism introduction methods,effects,and theoretical calculations,*** methods include post-doping and molecular design *** doping elements have covered non-metallic elements(N,H,F,Cl,S),metallic elements(Fe),and functional *** magnetic properties of the modified GDY materials were studied by experimental analysis and theoretical *** review provides a sufficient basis and direction for related researches.

关键词： Graphdiyne Chemical doping Magnetic property Ferromagnetism semiconductor Spintronics

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石墨炔氧还原催化剂的合成及应用

硅酸盐学报 2023年第9期51卷 2362-2397页

作者：闫星儒刘文静李晓东黄长水中国科学院化学研究所有机固体实验室北京100190

碳基材料一直被认为是替代贵金属氧还原反应(ORR)催化剂的最有潜力的材料。其中,石墨炔作为一种新的碳同素异形体,由于同时具有sp和sp^(2)杂化的碳原子以及单原子层厚度的二维平面结构,因此在具有碳基材料固有的导电性和稳定性的同时,... 详细信息

碳基材料一直被认为是替代贵金属氧还原反应(ORR)催化剂的最有潜力的材料。其中,石墨炔作为一种新的碳同素异形体,由于同时具有sp和sp^(2)杂化的碳原子以及单原子层厚度的二维平面结构,因此在具有碳基材料固有的导电性和稳定性的同时,石墨炔基材料表现出更高的本征电化学活性。本文综述了目前用于电化学氧还原催化的各种石墨炔基催化材料合成的最新进展和成果,并从其电子结构和催化活性等角度分析了石墨炔基碳材料在氧还原催化应用方面的优势。最后,对石墨炔基碳材料在电化学氧还原催化方面研究的前景和面临的挑战进行了概述,为实现高质量石墨炔基无机非金属氧还原催化剂的设计合成提供了新的思路。

关键词：石墨炔催化剂电催化氧还原反应能量转换

石墨炔纳米材料的制备及在电化学能源中的应用

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高等学校化学学报 2021年第5期42卷 1501-1513,I0003页

作者：高娟孙全虎黄长水中国科学院青岛生物能源与过程研究所青岛266101 中国科学院大学材料与光电研究中心北京100049

石墨炔纳米材料的制备与应用是石墨炔材料研究的重要方向,通过对其纳米结构进行设计与优化,可以提高石墨炔材料及其杂化结构的性能,拓展其在能源储存与转换领域的应用.本综述介绍了不同形貌和结构的石墨炔基纳米材料,如纳米墙、纳米片... 详细信息

石墨炔纳米材料的制备与应用是石墨炔材料研究的重要方向,通过对其纳米结构进行设计与优化,可以提高石墨炔材料及其杂化结构的性能,拓展其在能源储存与转换领域的应用.本综述介绍了不同形貌和结构的石墨炔基纳米材料,如纳米墙、纳米片、纳米薄膜等结构.阐述了不同结构特征的石墨炔基纳米材料在电化学储能器件以及电化学能源催化中的应用,同时也探讨了石墨炔不同纳米形貌和结构在能源应用领域快速发展的机遇及所面临的挑战.

关键词：石墨炔纳米结构能量储存能源转换

Graphdiyne for High Capacity and Long-Life Lithium Storage

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Graphdiyne for High Capacity and Long-Life Lithium Storage

Title Graphdiyne for High Capacity and Long-Life Lithium Storage

第十四届固态化学与无机合成学术会议

作者： Jianjiang He Shengliang Zhang changshui huang Yuliang Li Qingdao Institute of Bioenergy and Bioprocess Technology Chinese Academy of Sciences Institute of Chemistry Chinese Academy of Sciences

Although the Li capacity can be improved greatly with these different dimensionalities and morphologies,the nature of the Li-intercalated layer does not change significantly when compared to ***(GDY) is a new carbon allotrope that was only synthesized *** is composed of sp2-and sp-hybridized carbon atoms and is predicted to be the most stable of the various diacetylenic non-natural carbon ***,we will report the application of GDY as high efficiency lithium storage materials and elucidate the method of lithium storage in multilayer ***-ion batteries featuring GDY-based electrode exhibit excellent electrochemical performance,including high specific capacities,outstanding rate performances,and a long cycle *** obtained reversible capacities of up to 520 mAh/g after 400 cycles at a current density of 500 mA/*** an even higher current density of 2 A/g,cells incorporating GDY-based electrodes retained a high specific capacity of 420mAh/g after 1000 *** hope that designing and preparing novel carbon-based materials with large pores will open up new approaches for the development of Li storage materials exhibiting high capacities and excellent cycling stabilities,thereby satisfying the future requirements of next-generation Li storage batteries.

关键词： Carbon nanomaterials Graphdiyne Lithium storage Electrode materials capacitor

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Title Graphdiyne for High Capacity and Long-Life Lithium Sto...