Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Ziliang Shi"'
Publikováno v:
Communications Chemistry, Vol 7, Iss 1, Pp 1-7 (2024)
Abstract Precise synthesis of carbon-based nanostructures with well-defined structural and chemical properties is of significance towards organic nanomaterials, but remains challenging. Herein, we report on a synthesis of nitrogen-doped porous carbon
Externí odkaz:
https://doaj.org/article/3dbbc6ccfb9f48599f4799be029b05f2
Publikováno v:
Molecules, Vol 28, Iss 13, p 5116 (2023)
Herein, we demonstrate the supramolecular assemblies from a bifunctional ligand on Au(111), towards engineering two-dimensional (metal-) organic multilevel nanostructures. The bifunctional ligand employed, including two Br atoms and one carboxylic te
Externí odkaz:
https://doaj.org/article/61b13115cd38404397482fce87f13f5e
Autor:
Shuaipeng Xing, Zhe Zhang, Xiyu Fei, Wei Zhao, Ran Zhang, Tao Lin, Danli Zhao, Huanxin Ju, Hu Xu, Jian Fan, Junfa Zhu, Yu-qiang Ma, Ziliang Shi
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Synthesizing precise conjugated nanostructures on a surface requires fine control over the covalent reaction pathways. Here, the authors show that reversible coordinative bonds can be used to template on-surface C-C coupling reactions, guiding the fo
Externí odkaz:
https://doaj.org/article/2e42af9b1bf3465283d473aa6d5146e6
Publikováno v:
Molecules, Vol 27, Iss 12, p 3876 (2022)
In this study, we demonstrate the structural evolution of a two-dimensional (2D) supramolecular assembly system, which is steered by the thermally activated deprotonation of the primary organic building blocks on a Ag(111) surface. Scanning tunneling
Externí odkaz:
https://doaj.org/article/a96f61c5300d45fe9a57bcbf0d3eb653
Publikováno v:
ACS Nano; 7/30/2024, Vol. 18 Issue 30, p19793-19801, 9p
Publikováno v:
ChemPhysChem. 21:843-846
We demonstrate an enhancement of cyclization against polymerization for the on-surface debrominative coupling reaction, by using the metal-organic Cu-N coordination template to direct the reaction pathways. Experiments performed by using ultrahigh-va
Publikováno v:
Angewandte Chemie (International ed. in English). 60(25)
We have achieved an on-surface synthesis of giant conjugated macrocycles of diameter ~7 nm consisting of up to 30 subunits. The synthesis was initiated from a debrominative coupling of the molecular precursors occurring on a hot Ag(111) surface, lead
Publikováno v:
ChemPhysChem. 18:2088-2093
Using scanning tunnelling microscopy (STM), we demonstrate that Au-pyridyl coordination can be used to assemble two-dimensional coordination network structures on metal surfaces. The polymorphism of the coordination network structures can be manipula
Autor:
Xin-Yan Wu, Deng Yuan Li, Dingwang Yuan, Chen Hui Shu, Cheng Xin Wang, Ziliang Shi, Pei Nian Liu, Ke Ji Shi
Publikováno v:
Organic Letters. 18:1282-1285
On-surface Ullmann coupling reaction of aryl chlorides has been achieved on Cu(111), Ag(111), and Au(111), and the mechanism has been investigated on the single molecule level using scanning tunneling microscopy and density functional theory. The dif
Publikováno v:
Physical Chemistry Chemical Physics. 18:14273-14278
A self-assembled Fe-porphyrin coordination chain structure on a Au(111) surface is investigated by scanning tunneling microscopy (STM), revealing structural reconstruction resulting from an alternative change of molecular orientations and spontaneous