Oliver Dumele's Avatar

Oliver Dumele

@dumelelab.bsky.social

Professor of Organic Chemistry at Univ. of Cologne, Germany. Functional Materials, Synthetic Chemistry enthusiast. www.DumeleLab.com

1,775 Followers  |  1,217 Following  |  18 Posts  |  Joined: 30.11.2023  |  2.2368

Latest posts by dumelelab.bsky.social on Bluesky

Preview
Organic Spinโ€State Photoswitches Spin-state photoswitching has become a field of broad interest in the last decades due to unique physical and chemical properties accessible from controlling the spin state of a molecular entity. Thi....

Link to open access pdf
onlinelibrary.wiley.com/doi/full/10....

26.08.2025 22:39 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

New Review out in @angewandtechemie.bsky.social: "Organic Spin-State Photoswitches" will tell you how to generate diradicals on demand, change spin states from singlets to triplets, in a bistable fashion. By Takuma & Joรซl @UniCologne
๐Ÿ”—๐Ÿ”“tiny.cc/Spinstate

26.08.2025 22:38 โ€” ๐Ÿ‘ 19    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐Ÿ‘€ cylocarbon in solution ๐Ÿ‘€

14.08.2025 21:33 โ€” ๐Ÿ‘ 8    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Semiโ€Automated Pipeline for Transition State Search of Molecular Photoswitches A semi-automated pipeline for the transition state search of molecular switches (PiTS3) is reported, which facilitates the search, optimization, and conformational analysis of transition states of ph...

Our pipeline to compute thermal barriers of photoswitches๐Ÿ’ก is out!๐Ÿฅณ We especially focused on NBDs for MOST๐Ÿ”‹ and imines, but also stilbenes and DAEs. Try it out! You need just chemdraws and freeware to get libraries computed

doi.org/10.1002/cptc...

21.07.2025 12:22 โ€” ๐Ÿ‘ 17    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Really mind-blowing work by the Kathan team. Proud of you, Tommy and Mira as our two former students ๐Ÿ˜‰

31.07.2025 23:59 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Iโ€˜m thrilled to see our groupโ€˜s inaugural paper published in @science.org! Huge thanks to everyone who contributed to this project!

31.07.2025 18:55 โ€” ๐Ÿ‘ 18    ๐Ÿ” 3    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0
This illustration shows consecutive stages during operation of a molecular catenating machine.

This illustration shows consecutive stages during operation of a molecular catenating machine.

This week in Science, researchers report an artificial molecular motor that can twist a molecular thread to form a mechanically interlocked molecule. The approach creates opportunities to fabricate mechanically interlocked molecules with precise structural control.

Learn more: scim.ag/40FboGP

31.07.2025 18:05 โ€” ๐Ÿ‘ 71    ๐Ÿ” 16    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 4
Post image

Cheers and welcome to our new postdoc Palash from Bandy's group, Subhajit Bandyopadhyay, at IISER Kolkata.
Looking forward to many cool new moleculecus!
#chemsky

03.07.2025 21:33 โ€” ๐Ÿ‘ 13    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image Post image Post image

Our group had a great time at #ISMSC2025 in Kyoto. Thanks to the organizing team around Ogoshi sensei โ€“ great job. Many new friends and great science is what we take home.

#chemsky

31.05.2025 02:05 โ€” ๐Ÿ‘ 23    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Great collaboration and team effort with @feldmannlab.bsky.social on the photophysics side and with the Hechtlab (HU Berlin) on the surface characterization. Thanks to all of you.

21.05.2025 12:41 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image Post image

Homochiral versus Racemic Helicene-based COFs, out in @jacs.acspublications.org #JACS. Great job by Josรฉ, who defended his PhD the day before. He enjoyed beating his hexagonal COF-Piรฑata and finally made it vanish. pubs.acs.org/doi/full/10....

21.05.2025 12:41 โ€” ๐Ÿ‘ 15    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Bluesky Chem Starter Packs

Did some tidying up of the links for chemistry related starter packs, arranged loosely by subject area, and added who maintains the list so you know who to speak with if you'd like to be added!

tinyurl.com/ChemSkyStart...

#ChemSky #Chemistry #Chemists #StarterPacks ๐Ÿงช

25.11.2024 14:01 โ€” ๐Ÿ‘ 169    ๐Ÿ” 75    ๐Ÿ’ฌ 23    ๐Ÿ“Œ 18

Mechanically interlocked 2D Polymers! Fascinating structures by @dichtel.bsky.social and team
#chemsky

17.01.2025 10:24 โ€” ๐Ÿ‘ 8    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Entertaining historic thread on Carbyne

10.01.2025 10:12 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Diagram of Faraday rotation: the rotation of linearly polarised light as it passes through a sample under the influence of a magnetic field parallel to the light propagation direction.

Diagram of Faraday rotation: the rotation of linearly polarised light as it passes through a sample under the influence of a magnetic field parallel to the light propagation direction.

Our preprint on the Faraday rotation of chiral organic polymer films is out! Wonderful collaboration with Tim Swager and his group @mitchemistry.bsky.social and Jess Wade. @oxfordchemistry.bsky.social. #Chemsky ๐Ÿงช #Physics doi.org/10.26434/che...

We learnt a lot in this one, so here's a short ๐Ÿงต 1/11

08.01.2025 11:48 โ€” ๐Ÿ‘ 32    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Here is a tentative Supramolecular Chemistry starter kit. Please let me know if you wish to be added ! #ChemSky
go.bsky.app/RjRgi6n

06.01.2025 17:16 โ€” ๐Ÿ‘ 108    ๐Ÿ” 51    ๐Ÿ’ฌ 37    ๐Ÿ“Œ 2
Post image

After a 5-year gestation, we can finally let chemists know what happens when you fuse donor/acceptor groups to s-indacene. This was a beast of a manuscript, with Bella doing 85% of the work. The 4 isomers would be impossible to make if they were acenes!
onlinelibrary.wiley.com/doi/epdf/10.... #PiSky

05.12.2024 16:42 โ€” ๐Ÿ‘ 38    ๐Ÿ” 8    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 1

Very comprehensive study of several Donorโ€“Acceptor s-indacenes. Happy to see Bella's work out. Congratulations to everyone.

05.12.2024 17:16 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

As I'm still starting with Bluesky, I thought that I would create a porous materials starter pack. Let me know if you want to be added or taken off this list.
go.bsky.app/BUK9LWE

11.11.2024 12:34 โ€” ๐Ÿ‘ 20    ๐Ÿ” 14    ๐Ÿ’ฌ 14    ๐Ÿ“Œ 0

Big congrats on finding and investigating that photoisomerisation so well. Very nice work, Stefano and team.

04.12.2024 06:30 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Best part: "whenever I read, in a sans seriffont, that AI is going to change the world,I think they are talking about me".

03.12.2024 08:48 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congratulations, David. That's an amazing position in a wonderful city. I just visited a few weeks ago.

01.12.2024 14:06 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

OK #chemsky do your thing. I have an immediate PhD vacancy working on a MOF / crystallography / electron diffraction project with Syngenta. Home fees and stipend are covered. Spread the word!

27.11.2024 18:46 โ€” ๐Ÿ‘ 76    ๐Ÿ” 68    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 3

Mustknow #Chemsky StarterPacks

27.11.2024 06:32 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thank you @aprahamian.bsky.social

25.11.2024 18:52 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

First post on this platform! #ChemSky, check out our massive ChemSocRev review article on "Recent advances in supramolecular fullerene chemistry" (focus 2013-2023). Hope it will be useful and inspire further research! Apologies for any omissions. With: X. Chang, Y. Xu
pubs.rsc.org/en/content/art

23.10.2023 07:46 โ€” ๐Ÿ‘ 43    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Could you add me to the list?

18.11.2024 06:40 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Alright since a critical mass of photochemists officially joined it was about time to try and make a photochemistry/spectroscopy starter pack; hopefully this is a good start, feel free to reach out to be added! #chemsky

go.bsky.app/Cyibs8f

14.11.2024 03:54 โ€” ๐Ÿ‘ 44    ๐Ÿ” 15    ๐Ÿ’ฌ 24    ๐Ÿ“Œ 5

๐Ÿ“ฏ๐Ÿ“ฏ Chemical Biology starter pack ๐Ÿ“ฏ๐Ÿ“ฏ
140 PIs & groups posting primary research in chemical biology.

Please reskeet (?) & reply to this post if you want to be added!
go.bsky.app/KLrTWoj

Let's make ChemBioSky even greater again!

#realtimechem #FluorescenceFriday #chemsky #chemtwitter #AgentOrange

17.11.2024 22:58 โ€” ๐Ÿ‘ 138    ๐Ÿ” 115    ๐Ÿ’ฌ 48    ๐Ÿ“Œ 8

@dumelelab is following 20 prominent accounts