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8篇 您的检索式:作者名="Didier Astruc"
    题名 作者 年代 出处 被引量
1Thermo-reversible MWCNTs/Epoxy Polymer for Use in Self-healing and Recyclable Epoxy Adhesive显示文摘A self-healing and recyclable carbon tube/epoxy adhesive was prepared by epoxy monomer with Diels-Alder(DA) bonds, diethylenetriamine and polyethyleneimine modified multi-wall carbon nanotubes(MWCNTs). The self-healing and recyclable ability was attained by thermally reversible Diels-Alder reaction between furan and maleimide in the epoxy monomer. By controlling the molar ratio of furfuryl glycidyl ether and 4,4′-methylenebis(N-phenylmaleimide), the glass transition temperature and mechanical properties of MWCNTs/epoxy adhesives were varied. The self-healing properties of MWCNTs/epoxy polymers were evaluated by lap shear experiment and the results showed that the MWCNTs/epoxy adhesives exhibited enhanced mechanical properties and excellent self-healing ability under heat stimulus. The healing efficiency was related to the molecule mobility and the conversion of DA reaction between furan and maleimide. The MWCNTs/epoxy adhesives also displayed excellent recyclable ability by transforming into soluble polymer under heating. These materials offer a wide range of possibilities to produce materials with healing and recyclable ability and have the potential to bring great benefits to our daily lives by enhancing the safety, performance, and lifetime of products.Ya-kun Guo Han Li Peng-xiang Zhao Xiao-fang Wang Didier Astruc 帅茂兵 2017Chinese Journal of Polymer Science2017,35,6:5
2Dendrimersdesigned for functions : from physical,photophysical,andsupramolecular properties to applications in sensing, catalysis,molecular electronics,photonics,and nanomedicine 显示文摘Didier Astruc Elodie Boisselier Cdia Ornelas 2010ChemRev2010,110,:1
3Design and Development of IASI Instrument显示文摘Denis Simeoni Patrick Astruc Didier Miras 2004SPIE2004,5543,:1
4Gold Nanoparticles: Assembly, Supramoleeular Chemistry, Quantum-Size-Related Properties, and Applications toward Biology, Catalysis, and Nanoteehnology 显示文摘Marie-Christine Daniel Didier Astruc 2004Chem Rev2004,104,1:1
5Binuclear Electron Reservoir Complexes:Syntheses,Reactivity,and Electronic Structure of the 37-and 38-electron Fulvalene Complexes (Fe2 (μ2,η10-C10 H8)(arene) 2) n +,n = 0,1显示文摘Marie-Hélène Desbois Didier Astruc Jacques Guillin 1981Journal of American Chemical Society1981,111,:1
6Design of bifunctional single-atom catalysts NiSA/ZIF-300 for CO_(2) conversion by ligand regulation strategy显示文摘Carbon-supported noble-metal-free single-atom catalysts(SACs)have aroused widespread interest due to their green chemistry aspects and excellent performances.Herein,we propose a“ligand regulation strategy”and achieve the successful fabrication of bifunctional SAC/MOF(MOF=metal-organic framework)nanocomposite(abbreviated NiSA/ZIF-300;ZIF=ZIF-8)with exceptional catalytic performance and robustness.The designed NiSA/ZIF-300 has a planar interfacial structure with the Ni atom,involving one S and three N atoms bonded to Ni(Ⅱ),fabricated by controllable pyrolysis of volatile Ni-S fragments.For CO_(2) cycloaddition to styrene epoxide,NiSA/ZIF-300 exhibits ultrahigh activity(turnover number(TON)=1.18×105;turnover frequency(TOF)=9830 molSC·mol_(Ni)^(-1)·h^(-1);SC=styrene carbonate)and durability at 70℃ under 1 atm CO_(2) pressure,which is much superior to Ni complex/ZIF,NiNP/ZIF-300,and most reported catalysts.This study offers a simple method of bifunctional SAC/MOF nanocomposite fabrication and usage,and provides guidance for the precise design of additional original SACs with unique catalytic properties.Wengang Fu Yapei Yun Hongting Sheng Xiaokang Liu Tao Ding Shuxian Hu Tao Yao Binghui Ge Yuanxin Du Didier Astruc Manzhou Zhu 2024Nano Research2024,17,5:0
7“On-off”switch for H_(2)and O_(2)generation from HCOOH resp.H_(2)O_(2)显示文摘In spite of the numerous advances in the development of H_(2)and O_(2)evolutions upon water splitting,the separation of H_(2)from O_(2)still remains a severe challenge.Herein,the novel dual-functional nanocatalysts Pd/carbon nanosphere(CNS),obtained via immobilization of ultrafine Pd nanoparticles onto CNS,are developed and employed for both selective H_(2)generation from HCOOH dehydrogenation and O_(2)evolution from H_(2)O_(2)decomposition.In these reactions,the highest activities for Pd/CNS-800(i.e.,calcinated at 800℃)are 2478 h−1 and 993 min^(−1)for H_(2)and O_(2)evolution,respectively.The highly efficient and selective“on-off”switch for selective H_(2)generation from HCOOH is successfully realized by pH adjustment.This novel and highly efficient nanocatalyst Pd/CNS-800 not only provides new approaches for the promising application of HCOOH and H_(2)O_(2)as economic and safe H_(2)and O_(2)carriers,respectively,for fuel cells,but also promotes the development of“on-off”switch for on-demand H_(2)evolution.Wenkai Huang Fuhua Xu Dong‐Sheng Li Didier Astruc Xiang Liu 2023Carbon Energy2023,5,3:0
8The supramolecular redox functions of metallomacromolecules显示文摘Metallomacromolecules are frequently encountered in redox proteins including metal-tanned hide collagen and play crucial roles involving supramolecular properties in biological electron-transfer processes.They are also currently found in non-natural families,such as:metallopolymers,metallodendrimers and metallodendronic polymers.This mini-review discusses the supramolecular redox functions of such nanomaterials developed in our research group.Electron-transfer processes are first examined in mono-,bis-and hexa-nuclear ferrocenes and other electron-reservoir organoiron systems showing the influence of supramolecular and reorganization aspects on their mechanism.Then applications of electron-transfer processes using these same organoiron redox systems in metallomacromolecules and their supramolecular functions are discussed including redox recognition/sensing,catalysis templates,electrocatalysis,redox catalysis,molecular machines,electrochromes,drug delivery device and nanobatteries.Didier Astruc 2020Journal of Leather Science and Engineering2020,2,1:0
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