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Advances in laboratory-scale ptychography using high harmonic sources

Lars Loetgering, Stefan Witte, Jan Rothhardt
<span title="2021-12-23">2021</span> <i title="The Optical Society"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cg4vcsfty5dfvgmat5wm62wgie" style="color: black;">Optics Express</a> </i> &nbsp;
We consider hardware options such as illumination optics and detector concepts as well as algorithmic aspects in the analysis of multispectral ptychography data.  ...  , and actinic metrology for the state-of-the-art lithography node at 13.5 nm wavelength.  ...  Lottmann for assistance in generating Fig. 5 . Disclosures. The authors declare no conflicts of interest. Data Availability.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1364/oe.443622">doi:10.1364/oe.443622</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/35209658">pmid:35209658</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3pdr4dkdvfdprck3mvhnvbbchy">fatcat:3pdr4dkdvfdprck3mvhnvbbchy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220303154604/https://ir.arcnl.nl/pub/245/00196publishedVersion.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/49/fe/49fe6aaf93147d1668257600748995890f0992e0.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1364/oe.443622"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a>

X-ray Fourier ptychography

Klaus Wakonig, Ana Diaz, Anne Bonnin, Marco Stampanoni, Anna Bergamaschi, Johannes Ihli, Manuel Guizar-Sicairos, Andreas Menzel
<span title="">2019</span> <i title="American Association for the Advancement of Science (AAAS)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/rcuo52vymzdnhaszizbal7vbki" style="color: black;">Science Advances</a> </i> &nbsp;
Here, we apply such techniques to x-ray imaging and demonstrate how Fourier ptychography can be used at transmission x-ray microscopes to increase resolution, provide quantitative absorption and phase  ...  contrast, and allow for corrections of lens aberrations.  ...  Lebugle for manufacturing the central stop used in the first experiment and X. Donath for the technical support at the cSAXS beamline.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1126/sciadv.aav0282">doi:10.1126/sciadv.aav0282</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/7vbxc3u37zblvm5f5xpkbersye">fatcat:7vbxc3u37zblvm5f5xpkbersye</a> </span>
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Enhanced phase contrast transfer using ptychography combined with a pre-specimen phase plate in a scanning transmission electron microscope

Hao Yang, Peter Ercius, Peter D. Nellist, Colin Ophus
<span title="">2016</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/xmpwwpc74bfqvn6c7ocyghllcy" style="color: black;">Ultramicroscopy</a> </i> &nbsp;
An experimental image of Au nanoparticles on a carbon support shows high contrast for both materials.  ...  This requires the imaging system to have an efficient phase contrast transfer at both low and high spatial frequencies.  ...  Ptychography has been shown as an efficient phase retrieval method that makes an efficient use of the information redundancy in the 4D-data [13] , allowing the formation of an efficient phase contrast  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.ultramic.2016.09.002">doi:10.1016/j.ultramic.2016.09.002</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/27664566">pmid:27664566</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/d4qr4tfknff4bkywx74ivxp3sy">fatcat:d4qr4tfknff4bkywx74ivxp3sy</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180723091639/https://cloudfront.escholarship.org/dist/prd/content/qt0p49p23d/qt0p49p23d.pdf?t=p7z8ur" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/fd/af/fdaf124786ff37cb23a1b82803a06c5c60c71a75.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.ultramic.2016.09.002"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

Enhanced Phase Contrast Transfer using Ptychography Combined with a Pre-Specimen Phase Plate in a Scanning Transmission Electron Microscope

Hao Yang, Colin Ophus, Peter Ercius, Peter D. Nellist
<span title="">2016</span> <i title="Cambridge University Press (CUP)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/p62srgk5yvb2lpsg64xdrhwdyu" style="color: black;">Microscopy and Microanalysis</a> </i> &nbsp;
An experimental image of Au nanoparticles on a carbon support shows high contrast for both materials.  ...  This requires the imaging system to have an efficient phase contrast transfer at both low and high spatial frequencies.  ...  Ptychography has been shown as an efficient phase retrieval method that makes an efficient use of the information redundancy in the 4D-data [13] , allowing the formation of an efficient phase contrast  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1017/s1431927616003160">doi:10.1017/s1431927616003160</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/futkmvgwavajvhn73sk3cnyoz4">fatcat:futkmvgwavajvhn73sk3cnyoz4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180723091639/https://cloudfront.escholarship.org/dist/prd/content/qt0p49p23d/qt0p49p23d.pdf?t=p7z8ur" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/fd/af/fdaf124786ff37cb23a1b82803a06c5c60c71a75.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1017/s1431927616003160"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> cambridge.org </button> </a>

X-ray ptychography on low-dimensional hard-condensed matter materials

Xiaowen Shi, Nicolas Burdet, Bo Chen, Gang Xiong, Robert Streubel, Ross Harder, Ian K. Robinson
<span title="">2019</span> <i title="AIP Publishing"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vuwb4odofrandcltimiij74bdu" style="color: black;">Applied Physics Reviews</a> </i> &nbsp;
The utilization of fly-scan ptychography 44, 45 elegantly enables fast sample stage scans with continuous motion, and it could significantly improve ptychographic data collection efficiency and speed  ...  Ptychographic algorithms using partially coherent X-rays [40] [41] [42] [43] increase the data reconstruction efficiency and coherent flux on sample.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1063/1.5045131">doi:10.1063/1.5045131</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/jd6m2wpvr5g2zgcqqeqrvsce2y">fatcat:jd6m2wpvr5g2zgcqqeqrvsce2y</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20201106154247/https://discovery.ucl.ac.uk/id/eprint/10072215/7/Robinson_1.5045131_VoR.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/44/81/44819e88b730b59514c1d7d5bf29436ec21fe7f6.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1063/1.5045131"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Elementary signals in ptychography

Julio Cesar da Silva, Andreas Menzel
<span title="2015-12-22">2015</span> <i title="The Optical Society"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cg4vcsfty5dfvgmat5wm62wgie" style="color: black;">Optics Express</a> </i> &nbsp;
Yet, despite significant progress that allows for reliable practical implementation, some of the technique's fundamentals remain poorly understood, and oftentimes successful data acquisition is either  ...  Here, we propose a theoretical framework of ptychography, which is based on Gabor's notion of decomposition into elementary signals and the concept of frames.  ...  Guizar-Sicairos (Paul Scherrer Institut, Switzerland) for helpful discussions and acknowledge the Swiss National Science Foundation SNF for the financial support to the work of J.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1364/oe.23.033812">doi:10.1364/oe.23.033812</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/26832042">pmid:26832042</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/4z32qmodxrb7doie5xj6qlpd6m">fatcat:4z32qmodxrb7doie5xj6qlpd6m</a> </span>
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Artifact mitigation of ptychography integrated with on-the-fly scanning probe microscopy

Xiaojing Huang, Hanfei Yan, Mingyuan Ge, Hande Öztürk, Evgeny Nazaretski, Ian K. Robinson, Yong S. Chu
<span title="2017-07-10">2017</span> <i title="AIP Publishing"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/gahdfbfwljgajfxqbum465rt4u" style="color: black;">Applied Physics Letters</a> </i> &nbsp;
We report our experiences with conducting ptychography simultaneously with Xray fluorescence measurement using the on-the-fly mode for efficient multi-modality imaging.  ...  Ptychography [9], as a scanning version of coherent diffraction imaging method, shares almost the same data acquisition scheme as a typical scanning probe microscope measurement, such as scanning X-ray  ...  It suggests a structured beam profile is preferred for ptychography reconstruction, which is consistent with experimental findings [36, 37] .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1063/1.4993744">doi:10.1063/1.4993744</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/pwg3hmpmrzd6liihreubyrh734">fatcat:pwg3hmpmrzd6liihreubyrh734</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20180719001124/http://discovery.ucl.ac.uk/1569777/1/Xiaojing_artifact_APL_revision.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/6c/a8/6ca83af1ba09f0de66b20eb8a234cf2007e62463.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1063/1.4993744"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Single Shot Diffractive Imaging with Randomized Illumination [article]

Abraham L. Levitan, Kahraman Keskinbora, Umut T. Sanli, Markus Weigand, Riccardo Comin
<span title="2020-10-06">2020</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
In RPI, a sample is illuminated by a structured probe field containing speckles smaller than the sample's typical feature size.  ...  When the resulting data are analyzed with a complimentary algorithm, reliable reconstructions which are robust to missing data are achieved.  ...  Acknowledgement We would like to acknowledge Bernd Ludescher of MPI-IS for preparing the FeGd sample and Prof. Gisela Schütz for providing infrastructure.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2010.02948v1">arXiv:2010.02948v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/stb432xexjdzvppsc4gnkqfpou">fatcat:stb432xexjdzvppsc4gnkqfpou</a> </span>
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A Super-Condenser for Labelfree Nanoscopy [article]

Florian Ströhl, Ida S. Opstad, Jean-Claude Tinguely, Firehun T. Dullo, Ioanna Mela, Johannes W.M. Osterrieth, Balpreet S. Ahluwalia, Clemens F. Kaminski
<span title="2019-05-07">2019</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
We produce the required coherent plane wave illumination for Fourier ptychography over imaging areas 400 μm^2 in size via adiabatically tapered single-mode waveguides and tackle the overlap constraints  ...  of the Fourier ptychography phase retrieval algorithm two-fold: firstly, the directionality of the illumination wave vector is changed sequentially via a multiplexed input structure of the waveguide chip  ...  the effective transfer function produced by Fourier ptychography has close to unity transmission strength, thus obtaining greatly enhanced contrast for finer structural details (as visualised in Figure  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1905.02401v1">arXiv:1905.02401v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/mtgwqako4zavreopgovsypct54">fatcat:mtgwqako4zavreopgovsypct54</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200829135631/https://arxiv.org/pdf/1905.02401v1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/26/d0/26d014b2c1eeeded7b0510dee0bcce8be242d61b.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1905.02401v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Resolving 500 nm axial separation by multi-slice X-ray ptychography

Xiaojing Huang, Hanfei Yan, Yan He, Mingyuan Ge, Hande Öztürk, Yao-Lung L. Fang, Sungsoo Ha, Meifeng Lin, Ming Lu, Evgeny Nazaretski, Ian K. Robinson, Yong S. Chu
<span title="2019-02-12">2019</span> <i title="International Union of Crystallography (IUCr)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/rd3cuh2n4rfezc6sy4igtb5jci" style="color: black;">Acta Crystallographica Section A: Foundations and Advances</a> </i> &nbsp;
sample as a set of thin slices and accounting for the wavefront propagation effects within the specimen.  ...  Multi-slice X-ray ptychography offers an approach to achieve images with a nanometre-scale resolution from samples with thicknesses larger than the depth of field of the imaging system by modeling a thick  ...  We acknowledge Dr Yeukuang Hwu at the Institute of Physics, Academia of Sinica, for providing the zone plate structure. Funding information  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1107/s2053273318017229">doi:10.1107/s2053273318017229</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/w2wtx2gz3rhz5knrcyuthh3e4m">fatcat:w2wtx2gz3rhz5knrcyuthh3e4m</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190430170641/http://discovery.ucl.ac.uk/10069577/1/wo5033.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/86/15/861548caace636235949fec47a273ac8dd4558a0.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1107/s2053273318017229"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Correlative 3D x-ray fluorescence and ptychographic tomography of frozen-hydrated green algae

Junjing Deng, Yuan Hung Lo, Marcus Gallagher-Jones, Si Chen, Alan Pryor, Qiaoling Jin, Young Pyo Hong, Youssef S. G. Nashed, Stefan Vogt, Jianwei Miao, Chris Jacobsen
<span title="">2018</span> <i title="American Association for the Advancement of Science (AAAS)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/rcuo52vymzdnhaszizbal7vbki" style="color: black;">Science Advances</a> </i> &nbsp;
As this method continues to advance with brighter coherent light sources and more efficient data handling, we expect correlative 3D x-ray fluorescence and ptychographic tomography to be a powerful tool  ...  Accurate knowledge of elemental distributions within biological organisms is critical for understanding their cellular roles.  ...  Rodriguez for stimulating discussions. Molecular graphics and analyses were performed with the UCSF Chimera package (69) .  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1126/sciadv.aau4548">doi:10.1126/sciadv.aau4548</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/30406204">pmid:30406204</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC6214637/">pmcid:PMC6214637</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/vemjpcl7cbgxtjrtkrwn4ceute">fatcat:vemjpcl7cbgxtjrtkrwn4ceute</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190221214855/http://pdfs.semanticscholar.org/2d99/7b53273638f74c26f88964a28e05095ad214.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/2d/99/2d997b53273638f74c26f88964a28e05095ad214.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1126/sciadv.aau4548"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> sciencemag.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6214637" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Accelerating ptychographic reconstructions using spectral initializations [article]

Lorenzo Valzania, Jonathan Dong, Sylvain Gigan
<span title="2021-04-01">2021</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
Ptychography is a promising phase retrieval technique for label-free quantitative phase imaging.  ...  Using spectral initializations on experimental data, for the first time we report three times faster ptychographic reconstructions than with a standard gradient descent algorithm and improved resilience  ...  Zolliker (Empa) for contributing constructive comments during the data acquisition. Disclosures The authors declare no conflicts of interest.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/2007.14139v2">arXiv:2007.14139v2</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3oqwr2dmprdkxp6gyvrf4exffq">fatcat:3oqwr2dmprdkxp6gyvrf4exffq</a> </span>
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Super-condenser enables labelfree nanoscopy

Florian Ströhl, Ida S. Opstad, Jean-Claude Tinguely, Firehun T. Dullo, Ioanna Mela, Johannes W. M. Osterrieth, Balpreet S. Ahluwalia, Clemens F. Kaminski
<span title="2019-08-22">2019</span> <i title="The Optical Society"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cg4vcsfty5dfvgmat5wm62wgie" style="color: black;">Optics Express</a> </i> &nbsp;
We produce the required coherent plane wave illumination for Fourier ptychography over imaging areas 400 μm2 in size via adiabatically tapered single-mode waveguides and tackle the overlap constraints  ...  of the Fourier ptychography phase retrieval algorithm two-fold: firstly, the directionality of the illumination wave vector is changed sequentially via a multiplexed input structure of the waveguide chip  ...  Author contributions statement FS and BSA conceived the idea of waveguide-chip based labelfree nanoscopy using Fourier ptychography.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1364/oe.27.025280">doi:10.1364/oe.27.025280</a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pubmed/31510402">pmid:31510402</a> <a target="_blank" rel="external noopener" href="https://pubmed.ncbi.nlm.nih.gov/PMC6825610/">pmcid:PMC6825610</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/halklygejrhqvgg3lswuy5z6gm">fatcat:halklygejrhqvgg3lswuy5z6gm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200309045125/https://munin.uit.no/bitstream/handle/10037/16064/article.pdf;jsessionid=983B5995676EBE93489F6903A524ECFF?sequence=3" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ce/6c/ce6c2716dc0dd587b48b1b026508165b7636a73f.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1364/oe.27.025280"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> Publisher / doi.org </button> </a> <a target="_blank" rel="external noopener" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6825610" title="pubmed link"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> pubmed.gov </button> </a>

Deep sub-Ångstrom imaging of 2D materials with a high dynamic range detector [article]

Yi Jiang, Zhen Chen, Yimo Han, Pratiti Deb, Hui Gao, Saien Xie, Prafull Purohit, Mark W. Tate, Jiwoong Park, Sol M. Gruner, Veit Elser, David A. Muller
<span title="2018-01-15">2018</span> <i > arXiv </i> &nbsp; <span class="release-stage" >pre-print</span>
Aberration-corrected optics have made electron microscopy at atomic-resolution a widespread and often essential tool for nanocharacterization.  ...  Here, by combining a new electron microscope pixel array detector with the dynamic range to record the complete distribution of transmitted electrons and full-field ptychography to recover phase information  ...  The Fourier intensity was rescaled to enhance intensity of higher order spots for better visualization. 4D data simulation.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1801.04630v1">arXiv:1801.04630v1</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/3o6kswfzr5bttczo6wqlb4jtqu">fatcat:3o6kswfzr5bttczo6wqlb4jtqu</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200929101643/https://arxiv.org/ftp/arxiv/papers/1801/1801.04630.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/24/0a/240a424fd0ea2f95ced5d9eff716ddae27419fdf.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener" href="https://arxiv.org/abs/1801.04630v1" title="arxiv.org access"> <button class="ui compact blue labeled icon button serp-button"> <i class="file alternate outline icon"></i> arxiv.org </button> </a>

Phase-Contrast-Based Structure Retrieval Methods in Atomic Resolution Scanning Transmission Electron Microscopy – When They Hold and When They Don't

Scott Findlay, Leslie Allen, Hamish Brown, Zhen Chen, Jim Ciston, Yuichi Ikuhara, Ryo Ishikawa, Colin Ophus, Gabriel Sánchez-Santolino, Takehito Seki, Naoya Shibata, Matthew Weyland
<span title="2020-07-30">2020</span> <i title="Cambridge University Press (CUP)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/p62srgk5yvb2lpsg64xdrhwdyu" style="color: black;">Microscopy and Microanalysis</a> </i> &nbsp;
Using most of the scattering distribution makes these methods dose efficient [3, 7] , enabling application to ultrathin samples [8] [9] [10] [11] .  ...  While qualitatively reasonable retrievals (e.g. giving good indication of column locations) can be achieved for samples tens of nanometers thick, for more quantitative work, such as measuring electron  ...  Comparing structure retrieval methods (on simulated scattering data) for SrTiO 3 [001] sample thicknesses of 20 Å, 78 Å and 156 Å. Upper row: Fourier coefficients of the potential.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1017/s1431927620014683">doi:10.1017/s1431927620014683</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/tlap4oyyjrdzrbsla2g5kg3wna">fatcat:tlap4oyyjrdzrbsla2g5kg3wna</a> </span>
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