Pyrzout :vm:<p>Ptychography for High Resolution Microscopy <a href="https://hackaday.com/2025/03/05/ptychography-for-high-resolution-microscopy/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/03/05/ptycho</span><span class="invisible">graphy-for-high-resolution-microscopy/</span></a> <a href="https://social.skynetcloud.site/tags/digitalcamerashacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>digitalcamerashacks</span></a> <a href="https://social.skynetcloud.site/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a> <a href="https://social.skynetcloud.site/tags/microscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microscopy</span></a> <a href="https://social.skynetcloud.site/tags/LEDHacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LEDHacks</span></a></p>
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#ptychography
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IT News<p>Ptychography for High Resolution Microscopy - Nowadays, if you have a microscope, you probably have a camera of some sort attach... - <a href="https://hackaday.com/2025/03/05/ptychography-for-high-resolution-microscopy/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2025/03/05/ptycho</span><span class="invisible">graphy-for-high-resolution-microscopy/</span></a> <a href="https://schleuss.online/tags/digitalcamerashacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>digitalcamerashacks</span></a> <a href="https://schleuss.online/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a> <a href="https://schleuss.online/tags/microscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microscopy</span></a> <a href="https://schleuss.online/tags/ledhacks" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ledhacks</span></a></p>
Markus Osterhoff<p>Now @ <a href="https://academiccloud.social/tags/DESY" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DESY</span></a> <a href="https://academiccloud.social/tags/UM25" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UM25</span></a>:</p><p>15th Workshop on X-Ray Nano-Imaging of Biological and Chemical Systems at PETRA III</p><p>“The workshop gives attention to x-ray <a href="https://academiccloud.social/tags/microscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microscopy</span></a> at various PETRA III beamlines with special emphasis on<br>applications in <a href="https://academiccloud.social/tags/biology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>biology</span></a> and <a href="https://academiccloud.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chemistry</span></a>. Several scientific (multimodal) <a href="https://academiccloud.social/tags/XRay" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>XRay</span></a> <a href="https://academiccloud.social/tags/imaging" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imaging</span></a> highlights are presented<br>with focus on the scanning X-ray microscopy beamlines P06, P10 and P05.”</p><p>– Diamond-CRLs<br>– Multibeam <a href="https://academiccloud.social/tags/Ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Ptychography</span></a><br>– <a href="https://academiccloud.social/tags/Nanoparticle" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nanoparticle</span></a> distribution<br>– <a href="https://academiccloud.social/tags/Nanoscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Nanoscopy</span></a>: <a href="https://academiccloud.social/tags/semiconductors" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>semiconductors</span></a></p>
Max Vapor<p>Closeup picture of atoms with electron ptychography <a href="https://www.science.org/doi/10.1126/science.abg2533" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">science.org/doi/10.1126/scienc</span><span class="invisible">e.abg2533</span></a><br><a href="https://mastodon.social/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://mastodon.social/tags/imaging" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imaging</span></a> <a href="https://mastodon.social/tags/atoms" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>atoms</span></a> <a href="https://mastodon.social/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a></p>
Paul Sutton<p>The Highest Resolution We've Ever Seen Atoms</p><p><a href="https://personaljournal.ca/paulsutton/the-highest-resolution-weve-ever-seen-atoms" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">personaljournal.ca/paulsutton/</span><span class="invisible">the-highest-resolution-weve-ever-seen-atoms</span></a></p>
Matt Willemsen<p>This Stunning Image Is The Highest Resolution We've Ever Seen Atoms<br><a href="https://www.sciencealert.com/this-stunning-image-is-the-highest-resolution-weve-ever-seen-atoms" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">sciencealert.com/this-stunning</span><span class="invisible">-image-is-the-highest-resolution-weve-ever-seen-atoms</span></a> <a href="https://mastodon.social/tags/chemistry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>chemistry</span></a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>photography</span></a> <a href="https://mastodon.social/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a> <a href="https://mastodon.social/tags/atoms" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>atoms</span></a> <a href="https://mastodon.social/tags/PraseodymiumOrthoscandate" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PraseodymiumOrthoscandate</span></a> <a href="https://mastodon.social/tags/PrScO3" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PrScO3</span></a></p>
amirafsharm<p>First day of “Deep learning, image analysis, inverse problems, and optimization (DIPOpt)” was very fruitful. Three talks by Martin Storath, Odyssée Merveille, and Xiaohao Cai. In addition, I had the chance to present a poster on Electron Ptychography.<br><a href="https://mathstodon.xyz/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a> <a href="https://mathstodon.xyz/tags/microscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>microscopy</span></a> <a href="https://mathstodon.xyz/tags/electronmicroscop" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronmicroscop</span></a> <a href="https://mathstodon.xyz/tags/phaseretrieval" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>phaseretrieval</span></a> <a href="https://mathstodon.xyz/tags/InverseProblem" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>InverseProblem</span></a></p>
Markus Osterhoff<p>Oleh Melnyk, Helmholtz Munich: Understanding gradient methods for blind <a href="https://academiccloud.social/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a><br>[<a href="https://academiccloud.social/tags/xray" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>xray</span></a> <a href="https://academiccloud.social/tags/imaging" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>imaging</span></a> <a href="https://academiccloud.social/tags/phaseretrieval" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>phaseretrieval</span></a>]</p><p>Scanning technique with overlapping illuminations, to invert far-field intensities into near-field amplitude and phase, and recover both object and illumination</p><p>But … why does it work?</p>
Markus Osterhoff<p>Combining in-line <a href="https://academiccloud.social/tags/holography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>holography</span></a> with coherent diffractive imaging <a href="https://academiccloud.social/tags/CDI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>CDI</span></a><br>- “phase retrieval for adults”<br>- refractive object (Wittwer et al, Optica 2022)<br>-ptychographic iterative engine [<a href="https://academiccloud.social/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a> <a href="https://academiccloud.social/tags/PIE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PIE</span></a>] instead of empty beam division<br>- range constraints, homogeneity</p>
IT News<p>Ptychography Shows Atoms at Amazing Revolution - Cornell University enhanced electron microscopy using a technique known as ptychog... - <a href="https://hackaday.com/2021/05/25/ptychography-shows-atoms-at-amazing-revolution/" rel="nofollow noopener" target="_blank"><span class="invisible">https://</span><span class="ellipsis">hackaday.com/2021/05/25/ptycho</span><span class="invisible">graphy-shows-atoms-at-amazing-revolution/</span></a> <a href="https://schleuss.online/tags/electronmicroscope" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronmicroscope</span></a> <a href="https://schleuss.online/tags/electronmicroscopy" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>electronmicroscopy</span></a> <a href="https://schleuss.online/tags/ptychography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ptychography</span></a> <a href="https://schleuss.online/tags/science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://schleuss.online/tags/atoms" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>atoms</span></a> <a href="https://schleuss.online/tags/news" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>news</span></a></p>
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