Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films

High-resolution imaging of organic 2D materials using transmission electron microscopes is challenging. Here, the authors find the optimal electron acceleration voltage, and demonstrate 1.9 Å resolution, enabling detection of interstitial defects and functional groups in 2D polymer thin films.

Bibliographic Details
Main Authors: Baokun Liang, Yingying Zhang, Christopher Leist, Zhaowei Ou, Miroslav Položij, Zhiyong Wang, David Mücke, Renhao Dong, Zhikun Zheng, Thomas Heine, Xinliang Feng, Ute Kaiser, Haoyuan Qi
Format: Article
Language:English
Published: Nature Portfolio 2022-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-31688-4
_version_ 1818488771812786176
author Baokun Liang
Yingying Zhang
Christopher Leist
Zhaowei Ou
Miroslav Položij
Zhiyong Wang
David Mücke
Renhao Dong
Zhikun Zheng
Thomas Heine
Xinliang Feng
Ute Kaiser
Haoyuan Qi
author_facet Baokun Liang
Yingying Zhang
Christopher Leist
Zhaowei Ou
Miroslav Položij
Zhiyong Wang
David Mücke
Renhao Dong
Zhikun Zheng
Thomas Heine
Xinliang Feng
Ute Kaiser
Haoyuan Qi
author_sort Baokun Liang
collection DOAJ
description High-resolution imaging of organic 2D materials using transmission electron microscopes is challenging. Here, the authors find the optimal electron acceleration voltage, and demonstrate 1.9 Å resolution, enabling detection of interstitial defects and functional groups in 2D polymer thin films.
first_indexed 2024-12-10T16:55:27Z
format Article
id doaj.art-6b92d89505b5441b82e50eaeb6a23737
institution Directory Open Access Journal
issn 2041-1723
language English
last_indexed 2024-12-10T16:55:27Z
publishDate 2022-07-01
publisher Nature Portfolio
record_format Article
series Nature Communications
spelling doaj.art-6b92d89505b5441b82e50eaeb6a237372022-12-22T01:40:46ZengNature PortfolioNature Communications2041-17232022-07-011311910.1038/s41467-022-31688-4Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin filmsBaokun Liang0Yingying Zhang1Christopher Leist2Zhaowei Ou3Miroslav Položij4Zhiyong Wang5David Mücke6Renhao Dong7Zhikun Zheng8Thomas Heine9Xinliang Feng10Ute Kaiser11Haoyuan Qi12Central Facility for Electron Microscopy, Electron Microscopy Group of Materials Science, Universität UlmFaculty of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (cfaed), Technische Universität DresdenCentral Facility for Electron Microscopy, Electron Microscopy Group of Materials Science, Universität UlmKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, School of Chemistry, and State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen UniversityFaculty of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (cfaed), Technische Universität DresdenFaculty of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (cfaed), Technische Universität DresdenCentral Facility for Electron Microscopy, Electron Microscopy Group of Materials Science, Universität UlmFaculty of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (cfaed), Technische Universität DresdenKey Laboratory for Polymeric Composite and Functional Materials of Ministry of Education, School of Chemistry, and State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat-sen UniversityFaculty of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (cfaed), Technische Universität DresdenFaculty of Chemistry and Food Chemistry & Center for Advancing Electronics Dresden (cfaed), Technische Universität DresdenCentral Facility for Electron Microscopy, Electron Microscopy Group of Materials Science, Universität UlmCentral Facility for Electron Microscopy, Electron Microscopy Group of Materials Science, Universität UlmHigh-resolution imaging of organic 2D materials using transmission electron microscopes is challenging. Here, the authors find the optimal electron acceleration voltage, and demonstrate 1.9 Å resolution, enabling detection of interstitial defects and functional groups in 2D polymer thin films.https://doi.org/10.1038/s41467-022-31688-4
spellingShingle Baokun Liang
Yingying Zhang
Christopher Leist
Zhaowei Ou
Miroslav Položij
Zhiyong Wang
David Mücke
Renhao Dong
Zhikun Zheng
Thomas Heine
Xinliang Feng
Ute Kaiser
Haoyuan Qi
Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films
Nature Communications
title Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films
title_full Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films
title_fullStr Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films
title_full_unstemmed Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films
title_short Optimal acceleration voltage for near-atomic resolution imaging of layer-stacked 2D polymer thin films
title_sort optimal acceleration voltage for near atomic resolution imaging of layer stacked 2d polymer thin films
url https://doi.org/10.1038/s41467-022-31688-4
work_keys_str_mv AT baokunliang optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT yingyingzhang optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT christopherleist optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT zhaoweiou optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT miroslavpolozij optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT zhiyongwang optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT davidmucke optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT renhaodong optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT zhikunzheng optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT thomasheine optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT xinliangfeng optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT utekaiser optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms
AT haoyuanqi optimalaccelerationvoltagefornearatomicresolutionimagingoflayerstacked2dpolymerthinfilms