13 records found.

on-surface-synthesis-of-azobenzene-linked-porphyrin-derivatives.pdf
On-Surface Synthesis of Azobenzene-Linked Porphyrin Derivatives
Journal article
Creator
Yuji Isshiki (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Donglin Li (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Saranyan Vijayaraghavan (author) (Search by this author)
CSIR-Central Electrochemical Research Institute
;
Kewei Sun (author) (Search by this author)
ORCID SAMURAI ;
Huynh Thien Ngo (author) (Search by this author)
National Institute for Materials Science
;
Luiza Buimaga-Iarinca (author) (Search by this author)
National Institute for Research and Development of Isotopic and Molecular Technologies
;
Yoshitaka Matsushita (author) (Search by this author)
ORCID SAMURAI ;
Edward A. Neal (author) (Search by this author)
National Institute for Materials Science
;
Cristian Morari (author) (Search by this author)
National Institute for Research and Development of Isotopic and Molecular Technologies
;
Jonathan P. Hill (author) (Search by this author)
ORCID SAMURAI ;
Shigeki Kawai (author) (Search by this author)
ORCID SAMURAI
Keyword
On-surface synthesis, scanning tunneling microscopy, chirality, porphyrin derivatives, azobenzene, molecular structure, pyrroles
Date published
2025-11-13
Updated at
2025-11-20 12:30:19 +0900

yuan-et-al-2025-spin-states-of-trioxotriangulene-controlled-by-si-o-bond-formation-and-dissociation-on-ausix-surfaces.pdf
Spin States of Trioxotriangulene Controlled by Si–O Bond Formation and Dissociation on AuSi x Surfaces
Journal article
Creator
Zhangyu Yuan (author) (Search by this author)
Graduate School of Pure and Applied Sciences, University of Tsukuba
ORCID ;
Toshikaze Kariyado (author) (Search by this author)
Research Center for Materials Nanoarchitectonics, National Institute for Materials Science
ORCID SAMURAI ;
Tsuyoshi Murata (author) (Search by this author)
Department of Applied Chemistry, Faculty of Engineering, Aichi Institute of Technology
ORCID ;
Kewei Sun (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI ;
Donglin Li (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
;
Oscar Custance (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI ;
Yasushi Morita (author) (Search by this author)
Department of Applied Chemistry, Faculty of Engineering, Aichi Institute of Technology
ORCID ;
Shigeki Kawai (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
scanning tunneling microscopy/spectroscopy, singlemolecule, neutral radical, spin, Si−Obond, tip-inducedmanipulation
Date published
2025-08-27
Updated at
2025-09-03 12:30:39 +0900

20250305 sciadv.ads1641.pdf
On-surface synthesis of Heisenberg spin-1/2 antiferromagnetic molecular chains
Journal article
Creator
Kewei Sun (author) (Search by this author)
ORCID SAMURAI ;
Nan Cao (author) (Search by this author)
Aalto University
;
Orlando J. Silveira (author) (Search by this author)
Aalto University
;
Adolfo O. Fumega (author) (Search by this author)
Aalto University
;
Fiona Hanindita (author) (Search by this author)
Nanyang Technological University
;
Shingo Ito (author) (Search by this author)
Nanyang Technological University
;
Jose L. Lado (author) (Search by this author)
Aalto University
;
Peter Liljeroth (author) (Search by this author)
Aalto University
;
Adam S. Foster (author) (Search by this author)
Aalto University
;
Shigeki Kawai (author) (Search by this author)
ORCID SAMURAI
Keyword
scanning tunneling microscopy/spectroscopy, spin-1/2 Heisenberg model, diazahexabenzocoronene oligomers, topological spin lattices, entangled quantum states
Date published
2025-02-28
Updated at
2025-03-06 12:30:14 +0900

ACS_Cooligomer_Main_Rev2 - Copy.docx
On-Surface Synthesis of Polyene-Linked Porphyrin Cooligomer
Journal article
Creator
Kewei Sun (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
Atsushi Ishikawa (author) (Search by this author)
Department of Transdisciplinary Science and Engineering, Tokyo Institute of Technology
ORCID SAMURAI ;
Ryota Itaya (author) (Search by this author)
Department of Applied Physics, Osaka University
;
Yuichiro Toichi (author) (Search by this author)
Department of Applied Physics, Osaka University
;
Takuya Yamakado (author) (Search by this author)
Graduate School of Science, Kyoto University
;
Atsuhiro Osuka (author) (Search by this author)
Graduate School of Science, Kyoto University
;
Takayuki Tanaka (author) (Search by this author)
Graduate School of Science, Kyoto University
;
Kazuyuki Sakamoto (author) (Search by this author)
Department of Applied Physics, Osaka University
;
Shigeki Kawai (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
On-surface synthesis, [18]-polyene linked Zn-porphyrin cooligomers, scanning tunneling microscopy, angle-resolved photoemission spectroscopy, density functional theory calculations
Date published
2024-05-28
Updated at
2025-05-17 08:30:10 +0900

20240424 Angew Chem Int Ed - 2024 - Sun - On‐Surface Synthesis of Silole and Disila‐Cyclooctene Derivatives.pdf
On‐Surface Synthesis of Silole and Disila‐Cyclooctene Derivatives
Journal article
Creator
Kewei Sun (author) (Search by this author)
International Center for Young Scientists, National Institute for Materials Science
ORCID SAMURAI ;
Lauri Kurki (author) (Search by this author)
Department of Applied Physics, Aalto University
;
Orlando J. Silveira (author) (Search by this author)
Department of Applied Physics, Aalto University
;
Tomohiko Nishiuchi (author) (Search by this author)
Department of Chemistry, Graduate School of Science, Osaka University
;
Takashi Kubo (author) (Search by this author)
Department of Chemistry, Graduate School of Science, Osaka University
;
Adam S. Foster (author) (Search by this author)
Department of Applied Physics, Aalto University
;
Shigeki Kawai (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
on-surface synthesis, sila-cyclic rings, scanning tunneling microscopy/spectroscopy, density functional theory, nanoribbon structures
Date published
2024-04-24
Updated at
2024-04-25 16:30:15 +0900

20220622 Si_On_B-GNR_Main_Rev3.docx
Manipulation of Spin Polarization in Boron-Substituted Graphene Nanoribbons
Journal article
Creator
Kewei Sun (author) (Search by this author)
ORCID SAMURAI ;
Orlando J. Silveira (author) (Search by this author)
Aalto University
;
Shohei Saito (author) (Search by this author)
Kyoto University
;
Keisuke Sagisaka (author) (Search by this author)
ORCID SAMURAI ;
Shigehiro Yamaguchi (author) (Search by this author)
Nagoya University
;
Adam S. Foster (author) (Search by this author)
Aalto University
;
Shigeki Kawai (author) (Search by this author)
ORCID SAMURAI
Keyword
spin polarization, boron, graphene nanoribbons
Date published
2022-07-26
Updated at
2024-01-16 09:44:59 +0900

20221220 Chem EU Ma_EuroJPhysChem_SI.pdf
Strain‐Sensitive On‐Surface Ladderization by Non‐Dehydrogenative Heterocyclization
Journal article
Creator
Yujing Ma (author) (Search by this author)
National Institute for Materials Science
;
Kazuma Sugawara (author) (Search by this author)
Hokkaido University
;
Yusuke Ishigaki (author) (Search by this author)
Hokkaido University
;
Kewei Sun (author) (Search by this author)
ORCID SAMURAI ;
Takanori Suzuki (author) (Search by this author)
Hokkaido University
;
Shigeki Kawai (author) (Search by this author)
ORCID SAMURAI
Keyword
on-surface ladderization, non‐dehydrogenative heterocyclization, strain-sensitive
Date published
2023-03-13
Updated at
2024-01-25 11:15:37 +0900

20231020 Com Chem s42004-023-01023-z.pdf
On-surface synthesis of nitrogen-doped nanographene with an [18]annulene pore on Ag(111)
Journal article
Creator
Kewei Sun (author) (Search by this author)
ORCID SAMURAI ;
Donglin Li (author) (Search by this author)
National Institute for Materials Science
;
Takahito Kaihara (author) (Search by this author)
Osaka University
;
Satoshi Minakata (author) (Search by this author)
Osaka University
;
Youhei Takeda (author) (Search by this author)
Osaka University
;
Shigeki Kawai (author) (Search by this author)
ORCID SAMURAI
Keyword
on-surface synthesis, nanographene
Date published
2023-10-20
Updated at
2024-01-05 22:12:35 +0900

20230413 Angew Chem Int Ed - 2023 - Xu - Magnetism in Nonplanar Zigzag Edge Termini of Graphene Nanoribbons.pdf
Magnetism in Nonplanar Zigzag Edge Termini of Graphene Nanoribbons
Journal article
Creator
Xiushang Xu (author) (Search by this author)
Okinawa Institute of Science and Technology Graduate University
ORCID ;
Kewei Sun (author) (Search by this author)
ORCID SAMURAI ;
Atsushi Ishikawa (author) (Search by this author)
ORCID SAMURAI ;
Akimitsu Narita (author) (Search by this author)
Okinawa Institute of Science and Technology Graduate University
ORCID ;
Shigeki Kawai (author) (Search by this author)
ORCID SAMURAI
Keyword
graphene nanoribbons, magnetism
Date published
2023-06-12
Updated at
2024-01-05 22:13:45 +0900