Expression of concern

Living annulative π-extension polymerization for graphene nanoribbon synthesis

Paper Information

Record ID:
24236
Author(s):
Yuuta Yano
Nobuhiko Mitoma
Kaho Matsushima
Feiju Wang
Keisuke Matsui
Akira Takakura
Yuhei Miyuachi
Hideto Ito
Kenichiro Itami
Journal:
Nature ( Springer - Nature Publishing Group )
Publication Date:
June 26, 2019
Retraction Date:
September 18, 2020 (5.2 years years ago)
Subjects:
Broad Categories:
Materials Science Biochemistry Nanotechnology
Institutions:
Country:
🇯🇵 Japan
Article Type:
Research Article
Publisher:
Springer - Nature Publishing Group
Open Access:
Yes
DOI:
10.1038/s41586-019-1331-z
PubMed ID:
31243361
Retraction PubMed ID:
32943783

Expression of concern Details

Retraction Reasons:
Nature of Retraction:

Expression of concern

Retraction Notice:
10.1038/s41586-020-2756-0

Citations (79)

79
Total Citations
33
Post-Retraction
(41.8%)
45
Pre-Retraction
1
Same Day
Post-Retraction Citation Analysis
3 Within 30 days
16 Within 1 year
10 After 2+ years
1649 Days since retraction (latest)
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Related Records

This article has multiple records in the database due to different notices:

Record #24673
Nov 25, 2020
Retraction
Quick Stats
Total Citations: 79
Years Since Retraction: 5.2 years
Open Access: Yes
Last Checked: Jul 24, 2025
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