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Helge S. Stein

@helges

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

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16.11.2024
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Latest posts by Helge S. Stein @helges

Scientists, academics, researchers: We’re excited to share that @altmetric.com is now tracking mentions of your research on Bluesky! πŸ§ͺ

03.12.2024 14:10 πŸ‘ 29668 πŸ” 5025 πŸ’¬ 458 πŸ“Œ 280
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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 world’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 πŸ‘ 7 πŸ” 1 πŸ’¬ 0 πŸ“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 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“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 … #chemsky

25.11.2024 06:55 πŸ‘ 5 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

For that we need to β€œspeak the same language” and β€œbe on the same frame of reference”. For instance: theory on atomistic simulations needs crystal structure whilst most experimentalists don’t (nessesarily) know it at all.

22.11.2024 15:35 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Let’s see if this setup flies with safety… only coin cells inside

21.11.2024 17:58 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

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

20.11.2024 20:57 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Das ist dann PrΓ€sident/in Nr. 3? 4? In den letzten 10 Jahren

20.11.2024 15:52 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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I really like the interior design of Sendlinger Tor Station.

19.11.2024 18:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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New lens

19.11.2024 17:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Never thought of myself as someone who would enjoy wildlife photography … 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 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Though experiment: if I illuminate this color standard with monochromatic light of different wavelengths and take photos then shouldn’t I be able to calibrate a more accurate reflection spectral response for an optical system πŸ€”

17.11.2024 13:48 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“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 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0