Dramatic acceleration of the Hopf cyclization on gold (111): From enediynes to peri-fused diindenochrysene graphene nanoribbons

C Zhao, DD Bhagwandin, W Xu… - Journal of the …, 2024 - ACS Publications
Hopf et al. reported the high-temperature 6π-electrocyclization of cis-hexa-1, 3-diene-5-yne
to benzene in 1969. Subsequent studies using this cyclization have been limited by its very …

Substrate-directed chiral selectivity of molecular self-assembled and covalent structures

Z Zeng, J Huang, D Han, X Li, Q Xu, T Wang, J Zhu - Surface Science, 2023 - Elsevier
Controlling the synthesis of low-dimensional chiral nanostructures on solid surfaces has
attracted tremendous interest in recent years. Herein, we report a study showing substrate …

Kinetics of On-Surface Oligomer Formation Controlled by Concentration

XK Yu, R Shi, LL Zhang, HY Zhao, YL Zhu… - Macromolecules, 2024 - ACS Publications
The concentration-in-control strategy is a versatile and powerful approach to construct a
variety of low-dimensional nanostructures. However, little is known about the mechanistic …

Sterically Selective [3+ 3] Cycloaromatization in the On-Surface Synthesis of Nanographenes

A Kinikar, XY Wang, M Di Giovannantonio… - ACS nanoscience …, 2023 - ACS Publications
Surface-catalyzed reactions have been used to synthesize carbon nanomaterials with
atomically predefined structures. The recent discovery of a gold surface-catalyzed [3+ 3] …

On-surface synthesis of two types of cyano-substituted polyfluorene derivatives via Ullmann coupling on Au (111)

B Fu, J Lu, J Geng, Y Zhang, S Sun, W Xiong, Y Zhang… - Nanoscale, 2024 - pubs.rsc.org
Using 4-(3, 6-dibromo-9H-carbazol-9-yl) benzonitrile (DBCB) precursors, we successfully
constructed two types of cyano-substituted polymers on Au (111) by the molecular beam …

Kinetics or thermodynamics? Extolling their role to modulate the crystal phases and luminescence of KY 3 F 10: Eu 3+ powders

P Serna-Gallén, H Beltrán-Mir, E Cordoncillo - CrystEngComm, 2023 - pubs.rsc.org
KY3F10, a fluoride compound with two polymorphs (α and δ), has been a subject of study
due to its unique properties. Obtaining the metastable δ-phase has been challenging, but …

On-Surface Synthesis of Anthracene-Fused Zigzag Graphene Nanoribbons from 2, 7-Dibromo-9, 9′-bianthryl Reveals Unexpected Ring Rearrangements

X Xu, A Kinikar, M Di Giovannantonio… - Precision …, 2024 - ACS Publications
On-surface synthesis has emerged as a powerful strategy to fabricate unprecedented forms
of atomically precise graphene nanoribbons (GNRs). However, the on-surface synthesis of …

On-surface polymerization reactions of dibrominated hexaphenylbenzene influenced by densely packed self-assembly

H Ooe, T Yokoyama - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Controlled bottom-up fabrication of molecular nanostructures through on-surface reactions
of tailor-made precursors is of scientific and technological interest. Recently, on-surface …

Substrate-Modulation Effect in On-Surface Synthesis

T Qin, B Liang, L Hu, J Zhu - Available at SSRN 4878166 - papers.ssrn.com
The substrate-modulation effect permeates throughout the realm of surface chemistry,
particularly in the field of on-surface reactions. A comprehensive understanding of the …