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Shun Tokuda / 徳田 駿

@shuntokuda.bsky.social
283 followers 177 following 91 posts

PhD student in the Lotsch group @lotschgroup.bsky.social, MPI-FKF, Germany / Porous materials / Crystallography / Structural complexity scholar.google.com/citations?user=5…

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Reposted by Shun Tokuda / 徳田 駿
Andrew S. Rosen @andrewrosen.bsky.social · 15/09/2026
🫡 arxiv.org/abs/2609.13939
arxiv.org
Towards a Metal-Organic Framework with Pore-Confined Electrons
Electrides are an unconventional class of materials in which electrons are localized in crystallographic void spaces rather than solely around atomic nuclei, giving rise to appealing properties such a...
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Reposted by Shun Tokuda / 徳田 駿
Lotsch Group @lotschgroup.bsky.social · 22/06/2026
It was a great pleasure to welcome Prof. Shuhei Furukawa (@furukawas.bsky.social) from Kyoto University for a fascinating talk on “Van der Waals Porous Solids.” He shared inspiring insights into metal-organic polyhedra and engaged in lively discussions with our group!
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Reposted by Shun Tokuda / 徳田 駿
Lotsch Group @lotschgroup.bsky.social · 14/07/2026
Shun @shuntokuda.bsky.social , Perry, and Bibhuti @bbrath.bsky.social successfully survived the 24-hour experiments at the BESSY II 14.1 single-crystal beamline 💫💠 They are very excited about the many new structures upcoming!
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Reposted by Shun Tokuda / 徳田 駿
Chemical Science @chemicalscience.rsc.org · 15/07/2026
✅This week’s Chemical Science Pick of the Week is “Phase-Dependent Responsiveness in Soft Porous Crystals Assembled from Flexible Metal-Organic Cages” by Professor Shuhei Furukawa et al. from Kyoto University. You can read for free here: doi.org/10.1039/d6sc...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 14/07/2026
I think I made my crystals angry somehow.
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 14/07/2026
I did not expected that this photo goes for social media… 😅 We look somehow much more professional than we actually are 😂
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 10/07/2026
When your single crystal was not happy with the synchrotron radiation:
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 01/06/2026
Let me share my 2 min of excitement and following 1 day of regret.
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Reposted by Shun Tokuda / 徳田 駿
Jules Oppenheim @jules-oppenheim.bsky.social · 06/05/2026
Here is the t-slice movie for the low temperature structure of CeHOTP
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Reposted by Shun Tokuda / 徳田 駿
Lotsch Group @lotschgroup.bsky.social · 11/12/2025
We aim for high-level research, so we decided to put ourselves at the highest altitude in Germany - the Zugspitze! 🏔️❄️☃️ This year's group retreat was fully surrounded by snow, but the confinement effect in the mountain successfully induced our red-hot, strong bonds once again 🤝🤝
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Reposted by Shun Tokuda / 徳田 駿
Frederik Haase @frederikhaase.bsky.social · 09/12/2025
When a single word is more than just that.
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 10/12/2025
A nice correlated disorder pattern in the KLM airplane #BraggYourPattern
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 09/12/2025
End of my short trip in Stockholm for the Nobel week. It was a great opportunity to listen to the three legends’ behind stories in person. Fingers crossed that I have another chance to come back here.
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 18/11/2025
We found MOPs can be “packed” into fibrous structures instead of crystals by the careful solvent control! Check out Ayana’s first manuscript, now on the ChemRxiv!!! 👀
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Reposted by Shun Tokuda / 徳田 駿
Shuhei Furukawa @furukawas.bsky.social · 27/10/2025
We designed soft porous crystals based on flexible MOCs!! MircoED enables us to characterize two distinct activated phases of MOCs: one is flexible, and the other is rigid. Nice teamwork with Donglin, Javi @cabrelles497.bsky.social, and Jack!! Posted on @chemrxiv.org. chemrxiv.org/engage/chemr...
chemrxiv.org
Phase-Dependent Responsiveness in Soft Porous Crystals Assembled from Flexible Metal–Organic Cages
Soft porous crystals (SPCs) based on flexible metal–organic cages (MOCs) remain elusive due to challenges in preserving both dynamic behavior and crystallinity after desolvation. Here, we report an SP...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 07/10/2025
Spot one substitutional defect
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Reposted by Shun Tokuda / 徳田 駿
Stefano Canossa @stecanossa.bsky.social · 04/10/2025
My tutorial review on single crystal diffraction analysis is now online @crystengcomm.rsc.org! Students, supervisors, and reviewers: Please consider this thought-provoking read to discover many facets of the crystallographic practice that are often overlooked or misunderstood 💎 #crystallography
pubs.rsc.org
Useful practices in single crystal diffraction analysis of reticular structures
Single crystal diffraction analysis remains the gold standard for the three-dimensional atomic structure characterization of framework materials such as metal–organic frameworks, covalent organic fram...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 28/09/2025
Celebrated the day 1 of my new hobby with this coolest framework
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Reposted by Shun Tokuda / 徳田 駿
Elisha Krieg @elishakrieg.bsky.social · 15/09/2025
AI can now generate fake microscopy images that are nearly impossible to detect. A serious threat to scientific integrity—and we’re not prepared for it. Commentary in @natnano.nature.com #nanotechnology
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Reposted by Shun Tokuda / 徳田 駿
Gavin Craig @g-craig.bsky.social · 06/09/2025
Really happy to see this team effort out in Angew. Chem., where we used 3D electron diffraction to observe a metal-organic polyhedron-to-polymer transition, and observe the activated phase. Big thanks to @leverhulme.ac.uk for supporting our work on this. onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
A Metal‐Organic Polyhedron‐to‐Coordination Polymer Transition Revealed by 3D Electron Diffraction
Here, we show that 3D electron diffraction (3D ED) is an effective technique to observe structural transformations in porous metal-organic polyhedra (MOPs), as well as for obtaining the structure of ....
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 05/09/2025
I fully enjoyed the intense week in the 6th International School on Aperiodic Crystals at MPI-CPfS in Dresden! A chunk of minerals for my poster prize is a real treat for the painful learning curve I had in the 6D space of quasicrystals. Huge thanks to the organizers for opening this amazing school!
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Reposted by Shun Tokuda / 徳田 駿
Frederik Haase @frederikhaase.bsky.social · 03/09/2025
Come join our team! We have a PhD position available on noncovalent interactions in COFs. The position is part of the BEAM graduate school. (Details in the alt text)
PhD Position:
One fully-funded doctoral student (m/f/d) position (salary level 65% E13) is available in the group of Jun.-Prof. Frederik Haase at the MLU Halle in Germany (https://www.chemie.uni-halle.de/AK_Haase). 
Self-organization in covalent organic frameworks via multiple noncovalent interactions
This project is part of the BEAM: Beyond Amphiphilicity graduate school that also offering career development courses. Applicants must have a completed or soon to be completed scientific university degree (Diploma or Master's) in chemistry, have a solid background in organic chemistry and an interest in organic solid-state chemistry.
Very good knowledge of written and spoken English is required.
Please send your application until 8. September 2025 to  frederik.haase@chemie.uni-halle.de. The application should include a cover letter and CV that include your previous research experience.
For the full application text see: 
https://www.verwaltung.uni-halle.de/dezern3/ausschr/25_5_8919_25_D_engl.pdf
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 14/08/2025
Check out this Jiyeon’s beautiful work on the realization of quasiperiodicity with MOFs! 🎉🥳 Beautiful structure does not always have to come with periodicity, even with MOFs!
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Reposted by Shun Tokuda / 徳田 駿
Jiyeon Kim @jiyeonkim.bsky.social · 13/08/2025
Just out in Nature Communications! @natcomms.nature.com We dive into the quasiperiodicity of moiré 2D MOFs😉🔬 Grateful to Prof. W.Choe and our team, and to collaborators Prof. S.S. Park and Prof. J.Kim for their contributions. Read the paper here👉 doi.org/10.1038/s41467-025-62247-2
doi.org
Isoreticular moiré metal-organic frameworks with quasiperiodicity - Nature Communications
Twisted bilayer metal-organic frameworks produce dodecagonal quasiperiodic moiré patterns with tunable length scales. Here the authors show that isoreticular ligand design enables control over aperiod...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 08/08/2025
My first beamtime at BESSY II MX14 were fantastic!! 💫 Huge thanks to the beamline scientists for the warm supports and of course to Stefano @stecanossa.bsky.social for the diffractive discussions as always!
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 08/08/2025
c2mm #BraggYourPattern
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Reposted by Shun Tokuda / 徳田 駿
Esengul Ciftci @esengulciftci.bsky.social · 07/08/2025
Wrapped up 24 intense hours at BESSY II, lots of data, and a truly valuable experience. Huge thanks to @stecanossa.bsky.social and @shuntokuda.bsky.social for the help, and to @simonkrause.bsky.social for all his support. Looking forward to data analysis 😊
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 07/08/2025
cm stacked on pm #BraggYourPattern
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Reposted by Shun Tokuda / 徳田 駿
Chemical Science @chemicalscience.rsc.org · 03/08/2025
📢 NEW #ChemSciCovers 'Dynamic breathing behaviour of the titanium-based metal–organic framework NTU-9 upon adsorption of water and organic solvents' by Bettina V. Lotsch, Sebastian Bette et al. 🔗 doi.org/10.1039/D5SC... @lotschgroup.bsky.social.
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 24/07/2025
www.nature.com/articles/s41...
nature.com
Symmetric alternatives to the ordinary least squares regression - Nature Methods
What immortal hand or eye, could frame thy fearful symmetry? ―William Blake, “The Tyger”
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 21/07/2025
p31m #BraggYourPattern
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Reposted by Shun Tokuda / 徳田 駿
Simon Krause @simonkrause.bsky.social · 21/07/2025
Group outing in Ulm. Thrilled to have the team at our new home! #schwörmal
People smiling
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 17/07/2025
You can find how strong our conjugation among the group members is in this picture 💪
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Reposted by Shun Tokuda / 徳田 駿
Lotsch Group @lotschgroup.bsky.social · 17/07/2025
Look at our first group photo in 2025! We celebrated Bettina's Leibniz award together and enjoyed the beautiful weather of early summer with BBQ ☀️🌲 Here’s to more breakthroughs, sunshine, and sizzling science this year!
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 14/07/2025
Very interesting experiments on the angular momentum of phonons www.nature.com/articles/s41...
nature.com
Measurement of phonon angular momentum - Nature Physics
Theory predicts that phonons—quanta of lattice vibrations—can carry finite angular momentum and thus influence physical properties of materials. Now phonons with angular momentum have been seen in tel...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 09/07/2025
www.nature.com/articles/s41...
nature.com
Low-dimensional compact states in 3D moiré lattices - Nature Communications
3D moiré lattices can exhibit distinct incommensurate phases depending on twist angles. Here, authors demonstrate phase-controlled emergence of fully localized, line-localized, and plane-localized sta...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 05/07/2025
It was a great honor that I participated the 74th Lindau Nobel Laureate Meeting. It was a fully staffed week with great chemistry, exchange with people (including many from Japan!), and of course the great locations. I need a Nobel prize to come back here. #LINO25
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 24/06/2025
If diamond is a huge molecule, are all the 2D COFs and MOFs WaaFs? 🧐
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Reposted by Shun Tokuda / 徳田 駿
Lotsch Group @lotschgroup.bsky.social · 24/06/2025
Our fruitful summer started with the #MOFschool2025 in Como 🏞️ Amelie gave a poster presentation, Shun got a prize for the Q&A sessions, and Sam hosted a lovely quiz night! Our online attendees also enjoyed the top-notch talks 🤓 Huge thanks to the organisers for setting up this amazing school!!
Sam
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 22/06/2025
As a big problem (I believe) in our porous materials community, I genuinely don’t understand why researchers do not report numerical data of NLDFT/GCMC/QSDFT kernels… I am searching literature more than 3 years but found only one paper from Miyahara does. Is there any paper I am missing?
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Reposted by Shun Tokuda / 徳田 駿
Shuhei Furukawa @furukawas.bsky.social · 22/06/2025
Wonderful reunion of the group at #MOFSchoool2025, Lake Como, Italy. Kiko organized it, Shuhei gave lectures, Shun @shuntokuda.bsky.social got an in-person engagement award and Heng-Yu got a poster prize. Well done!! We appreciate Valentina, Simona and Jorge for this opportunity.
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Reposted by Shun Tokuda / 徳田 駿
Kenichi Endo @kenichiendo.bsky.social · 28/05/2025
PhD/Postdoc position in my group is open now 🚀 Are you interested in catalysis within MOFs/COFs? Want a brand-new environment? Apply or ask me anything by June 27, 2025! Repost appreciated 🤝 www.ipoc.uni-stuttgart.de/pcmc/positio...
ipoc.uni-stuttgart.de
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 28/05/2025
Great opportunities to initiate a wonderful science with the nice PI. Don’t miss it.
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 02/05/2025
Hello, my Japanese friends! Our work on WaaF was highlighted on the Chem-Station and the article is open from yesterday! Check out this piece for the story behind the paper 👇 www.chem-station.com/blog/2025/04...
chem-station.com
ファンデルワールス力で分子を接着して三次元の構造体を組み上げる | Chem-Station (ケムステ)
第 656 回のスポットライトリサーチは、京都大学 物質-細胞統合システム拠点 (iCeMS) 古川研究室 (研究当時) の徳田駿さんにお願いしました。
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Reposted by Shun Tokuda / 徳田 駿
Bibhuti Bhusan Rath @bbrath.bsky.social · 29/04/2025
✨Our work on optoionic charge storage in COF, where we provide insights into decoupled solar energy conversion and storage is now published in JACS.✨ @lotschgroup.bsky.social @mpifkf.bsky.social Open access paper: doi.org/10.1021/jacs... #solar #energy #battery #COFs
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Reposted by Shun Tokuda / 徳田 駿
Max Planck Institute for Solid State Research @mpifkf.bsky.social · 27/04/2025
We hosted over 100 participants from around the world for the DGK PhD course on Rietveld & PDF analysis! A week of cutting-edge theory, hands-on training, and global collaboration. Thanks to all who made it a success! 🔬🌍 www.fkf.mpg.de/8681487/2025...
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Reposted by Shun Tokuda / 徳田 駿
Vincent Guillerm @gecniv.bsky.social · 24/04/2025
#MOPs WITH A GECKO'S GRIP.💎🦎 I got the chance to write a #News&Views in @natchem.nature.com about a paper I enjoyed by @furukawas.bsky.social. They made cool MOPs (that's not new) consistently packed in a diamond fashion, the same way geckos climb walls (that's super cool)!👇 rdcu.be/ei8Pj #MOFs
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 24/04/2025
Very excited to see @gecniv.bsky.social 's deep perspective and beautiful art pieces on our WaaFs, just published in @natchem.nature.com as News & Views! www.nature.com/articles/s41...
nature.com
Porous metal–organic polyhedra with a gecko’s grip - Nature Chemistry
Interactions such as van der Waals forces are generally considered too weak to govern the assembly of stable porous materials. Now, it has been shown that stable open frameworks can be assembled throu...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 23/04/2025
pubs.rsc.org/en/Content/A...
pubs.rsc.org
Stable cationic nanobelts synthesized by chemical oxidation of methylene-bridged [6]cycloparaphenylene
Nanobelts are cyclic arenes that only consist of annulated structures. Recently, various types of nanobelts have been synthesized and their unique properties have been unveiled. However, cationic nano...
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Shun Tokuda / 徳田 駿 @shuntokuda.bsky.social · 23/04/2025
Cool metamaterials that convert uniaxial piston motion into rotation (vice versa) www.nature.com/articles/s41...
nature.com
Modular chiral origami metamaterials - Nature
A versatile origami-inspired modular chiral mechanical metamaterial structure facilitates dual-mode actuation, converting compression into rotational motion and torsion into extension or compression.
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