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Dennis Kopljarโšก๐Ÿ”‹

@denniskopljar

Scientist & Group Leader for batteries & electrocatalysis (๐Ÿ”‹/๐Ÿงช/โšก) // #batteries, clean energy & other stuff ๐ŸŒŽ

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06.10.2023
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Latest posts by Dennis Kopljarโšก๐Ÿ”‹ @denniskopljar

It's Holocaust Memorial Day and Musk & his American ๐Ÿ‡บ๐Ÿ‡ธ oligarchy bros think they need to teach us Germans that the right-extremist AFD is the only party that will "save Germany" right before the election & that we should be proud of ๐Ÿ‡ฉ๐Ÿ‡ช history, let go of the "remembrance cult"

This makes me sick!

27.01.2025 11:07 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Vernunft isch back im BMBF ๐Ÿ˜Ž๐Ÿ’ช

21.01.2025 21:39 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Stuttgart Das DLR Stuttgart steckt voller Energie โ€“ zu den Forschungsschwerpunkten zรคhlen Speicher- und Wandlertechnologien fรผr eine verlรคssliche Versorgung mit erneuerbaren Energien, neuartige Fahrzeugkonzepte...

Interested in thermal #energystorage? ๐Ÿ”ฅ
My colleague Marc Linder - group leader at DLR in that field - is an incredibly good #science communicator

You can listen to one of his public lectures here:
www.dlr.de/de/das-dlr/s... (German)

HEIZEN FรœRS KLIMA (heating for the #climate)? A XMAS LECTURE

18.12.2024 08:20 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Dominik Eulberg: Botschafter fรผr Natur Dominik Eulberg ist ein Techno-DJ, Autor, Produzent und Biologe, dem es gelungen ist, seine beiden lebenslangen Leidenschaften - Musik und Natur - miteinander zu verbinden. Als leidenschaftlicher Natu...

So many inspiring projects e.g. his collaboration with the natural history Museum in Berlin (again in German:
www.museumfuernaturkunde.berlin/de/wissensch...)

and other stuff on his website (m.dominik-eulberg.de)

All aimed at spreading awareness for biodiversity ๐Ÿ’š

17.12.2024 23:00 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Wunderkammer Podcast Ein Podcast รผber das Stauen und die Liebe zur Natur โ€“ mit Dominik Eulberg und Fritz HabekuรŸ

I could listen to DOMINIK EULBERG talking about the wonders of #nature ๐ŸŒ for hours & I just discovered he has a new podcast where he does exactly that wunderkammerpodcast.de (in German) โค

... he's also my favorite techno DJ & an inspiration for fusing #science (he's a biologist) & art

1/2

17.12.2024 23:00 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

According to today's hearing in ๐Ÿ‡ฉ๐Ÿ‡ช parliament, the ministry of research & education decided to stop funding battery research ๐Ÿ”‹ because

โน๏ธ the "open technology development" ideology forbids prioritizing technologies over others
โน๏ธ no fundamental research necessary anymore on batteries

05.12.2024 16:38 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

When TIME selected me for the Time 100 Climate list this year, they asked me: What is the single most important action you think the public, or a specific company or government (other than your own), needs to take in the next year to advance the climate agenda?
Here was my reply... ๐Ÿงต
๐Ÿ”Œ๐Ÿ’ก

04.12.2024 21:56 ๐Ÿ‘ 121 ๐Ÿ” 38 ๐Ÿ’ฌ 12 ๐Ÿ“Œ 0

Interesting. Is the power requirement of etrucks really that high that graphite-based chemistries don't suffice?
Do you know how much is the energy density difference?

05.12.2024 07:51 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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I need some positive news! ๐Ÿ™๐Ÿป Please tell me that some of these are still happening (and moving forward) #battchat

05.12.2024 07:46 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

von @mweisskopf.bsky.social

05.12.2024 07:41 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Am selben Tag Frau Ministerin a.D. mit folgender Aussage ๐Ÿ‘‡๐Ÿป wie nennt man solch ein Phรคnomen noch gleich?

05.12.2024 07:40 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Anhรถrung im Bundestag zur Zukunft der ๐Ÿ”‹-Forschung in ๐Ÿ‡ฉ๐Ÿ‡ช macht nochmal deutlich, wer fรผr die Kรผrzungen im BMBF verantwortlich ist (fรผr wen es nicht ohnehin schon klar war..) ๐Ÿ‘‡๐Ÿป

aus dem Table.Research Briefing

05.12.2024 07:38 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 2

Ok then. Let's give it one more try, I guess ๐Ÿคท๐Ÿป

28.11.2024 22:49 ๐Ÿ‘ 6 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Can't wait to hear about the outcome ๐Ÿ˜Ž

28.11.2024 22:47 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Elektroautos: Kommt bald die Wunderbatterie fรผr E-Autos? Volkswagen verkรผndet einen Durchbruch bei der Verbesserung von Elektroautobatterien: mehr Reichweite, schnelleres Laden. Doch andere Entwicklungen sind bedeutender.

Wunder #Batterie? ๐Ÿ”‹ Wichtiger:
Es lรคuft "nicht darauf hinaus, dass eine Zellchemie die beste ist & andere verdrรคngen wird. Vielmehr werden je nach Preissegment unterschiedl. Zusammensetzungen mit ihren jeweiligen Vor- und Nachteilen zum Einsatz kommen" ๐Ÿ‘

www.zeit.de/mobilitaet/2...

12.01.2024 08:50 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Neurodiversitรคt - Anders, aber vรถllig richtig im Kopf Listen to this episode from Hรถrsaal - Deutschlandfunk Nova on Spotify. ein Vortrag des Psychologen Andrรฉ Frank ZimpelModeration: Sibylle Salewski **********Es gibt keine zwei Gehirne, die sich gleic...

#Neurodiversitรคt - Anders aber vรถllig richtig!

Inspirierende und augenรถffnende Podcast Folge รผber die Vielfalt an Denkweisen, an Gefรผhlen und Arten die Welt wahrzunehmen! ๐ŸŒˆ

open.spotify.com/episode/2CXE...

17.12.2023 11:31 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Still room fรผr development ... ๐Ÿ˜

21.11.2023 20:22 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Northvolt develops state-of-the-art sodium-ion battery Northvolt is proud to add sodium-ion to its cell chemistry portfolio, enabling safe, low-cost, sustainable power for energy storage systems.

And on more: Great news! After NMC-based lithium-ion & lithium metal (Cuberg), Northvolt ๐Ÿ‡ช๐Ÿ‡บ adds sodium-ion to its portfolio (collaboration with Altris, prussian-white cathode). Technology delivers best-in-class 160Wh/kg but unfortunately no info on timeline.
t.co/NKIYd6OWr7

21.11.2023 13:12 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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BYD signs deal with local conglomerate to build sodium battery base with 30 GWh annual capacity The sodium battery base is planned to have a total investment of RMB 10 billion and an annual capacity of 30 GWh.

Here we go! First large-scale manufacturing of sodium-ion battery ๐Ÿ”‹ cells announced by Chinese ๐Ÿš—โšกleader BYD

Goal is an output of 30GWh/a, enough for 1-2 Mio electric "microcars" (15-30 kWh battery). Unfortunately no timeline, but I guess 2024/2025

cnevpost.com/2023/11/20/b...

20.11.2023 23:22 ๐Ÿ‘ 18 ๐Ÿ” 8 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 1

So, where are the battery people on here? What do we call ourselves? BatterySky?

06.10.2023 10:38 ๐Ÿ‘ 7 ๐Ÿ” 2 ๐Ÿ’ฌ 7 ๐Ÿ“Œ 1

Fokus-Online - Wie praxistauglich sind Elektroautos 2023?

09.10.2023 07:46 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Nice graph from the new Intercalation Station newsletter showing the various #battery ๐Ÿ”‹ companies claiming ultra-fast charging below 10min

Very different approaches - from material-level (silicon-, niobium-based anodes) to electrode (3D-structured) and cell design (pre-heating)

07.10.2023 18:15 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

๐Ÿคš๐Ÿป

06.10.2023 21:11 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0