Helge S. Stein's Avatar

Helge S. Stein

@helges.bsky.social

Professor of Digital Catalysis active in combinatorial synthesis and processing of catalysts and batteries. Views obviously my own and not that of TUM.

103 Followers  |  179 Following  |  12 Posts  |  Joined: 16.11.2024  |  1.5822

Latest posts by helges.bsky.social on Bluesky


Scientists, academics, researchers: Weโ€™re excited to share that @altmetric.com is now tracking mentions of your research on Bluesky! ๐Ÿงช

03.12.2024 14:10 โ€” ๐Ÿ‘ 29686    ๐Ÿ” 5031    ๐Ÿ’ฌ 458    ๐Ÿ“Œ 279
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World's first center for solar batteries founded The world's first center for solar batteries and optoionic technologies is being founded in a partnership between TUM and the Max Planck Society.

#TUM and #MaxPlanck founded the worldโ€™s first solar battery center. As someone who worked in photoelectrochemistry and batteries this is a natural match www.tum.de/en/news-and-...

28.11.2024 07:18 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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This photo is btw my start into building high-throughput instruments in 2013. This is (supposed to be) a print of a metal oxide from an ink-jet print head (all DIY) with changing different print parameters. Long journey since then!

28.11.2024 05:39 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I just love these small experiments that directly loop hardware in ML workflows. This is to predict pH from mixing unknown (to the algorithm) liquids via a pH-indicator color measurement.
There is a lot of literature for open source syringe pumps but nothing yet on valves โ€ฆ #chemsky

25.11.2024 06:55 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

For that we need to โ€œspeak the same languageโ€ and โ€œbe on the same frame of referenceโ€. For instance: theory on atomistic simulations needs crystal structure whilst most experimentalists donโ€™t (nessesarily) know it at all.

22.11.2024 15:35 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Letโ€™s see if this setup flies with safetyโ€ฆ only coin cells inside

21.11.2024 17:58 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh that is good! Would be interesting to see if these impact scores ever correlated with anything

20.11.2024 20:57 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Das ist dann Prรคsident/in Nr. 3? 4? In den letzten 10 Jahren

20.11.2024 15:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I really like the interior design of Sendlinger Tor Station.

19.11.2024 18:46 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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New lens

19.11.2024 17:33 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Never thought of myself as someone who would enjoy wildlife photography โ€ฆ but urban wildlife is another thing! Photo taken in Kyoto and maybe edited a bit much (not the greatest weather and subideal whitebalance).

17.11.2024 14:09 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Though experiment: if I illuminate this color standard with monochromatic light of different wavelengths and take photos then shouldnโ€™t I be able to calibrate a more accurate reflection spectral response for an optical system ๐Ÿค”

17.11.2024 13:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Got a new (bi)potentiostat for our scannin electrochemical microscope. It even has upgrading capability. I have simple code to interact with it through python here: github.com/helgestein/m...
Also the different flavors of #HELAO feature more advanced interactions: github.com/fuzhanrahman...

17.11.2024 12:25 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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