Kolumne: Hat OpenAIs ChatGPT aus den KI-Dialogen von Mathematikern Ideen geklaut? Fest steht: Rohdaten aus Forschungslaboren werden für das Training der Super-KIs von morgen dringend gebraucht. China hat längst begonnen, seine Forschung teilweise abzuschotten - ein großer Fehler.
Stefan Weber
@weber-nano.bsky.social
Nanoscale enthusiast and #ERCCoG supported research group leader at Institute for Photovoltaics at Uni Stuttgart #SPM #KPFM #perovskite #Solarcells, #hydrovoltaics... www.weber-nano.com
We're hiring a PhD student in Marburg 🔬☀️ Topic: predictive #ageing of #perovskitePV. Nobody can yet predict how long they last, and that is the challenge standing between this technology and your roof. Deadline 13 Sept. 👉 uni-marburg.de/k7ffBi More below 🧵
Doctoral Researcher/PhD candidate
uni-marburg.de
My article title: “The Pope gives agrivoltaics his blessing.” My new company business line: We are now doing god’s work ladies and gentlemen.
Pope establishes Foundation to implement Vatican agrivoltaic project - Vatican News
The “Fratello Sole” Foundation will promote, as envisioned in Pope Francis’ 2024 Motu Proprio of the same name, a “transition toward a sustainable ...
vaticannews.va
I’m a climate scientist. Let me fix this headline. “Nearly a century ago, scientists showed that burning fossil fuels warms the planet. Today, we know human emissions account for over 100% of the warming. Yet dark money and disinformation still work to keep Americans addicted to fossil fuels.”
Scientists have reached a consensus that human behavior is a big driver of climate change—but Americans aren't buying it.
Hybrid lead halide perovskites often behave weird. One of the reasons for that is that typical perovskite thin films contain a whole zoo of microscopic structures that affect electronic and ionic charge transport. (1/5)
I didn't know there was a competition for trny QR codes... We created this a while ago using a focused ion beam, imaged with an atomic force microscope
A team headed up at TU Wien has set the Guinness World Record for creating the world’s smallest QR code, which is so tiny it can only be read out using an electron microscope. 🧪⚛️ physicsworld.com/a/worlds-sma...
Wind und Solar sind im Jahr 2025 erstmals die beiden stärksten Quellen bei der gesamten Nettostromerzeugung in Deutschland. Mehr Infos gibt es am 02.01.2026 in unserer Jahresauswertung zur Stromerzeugung im Jahr 2025. energy-charts.info/charts/energ...
Come do a PhD with us! 🧪☀️ This position is part of a collaborative project to understand and improve the stability of perovskite-silicon tandem solar cells. You'd be based at @uni-freiburg.de working in close collaboration with @fraunhoferise.bsky.social. Deadline 30.11.2025
Universität Freiburg
uni-freiburg.de
Time for 2025 updates to my annual “opinions about solar” thread. If you like these, you might like the second edition of my book, Solar Power Finance Without The Jargon. A 30% discount code WSQ0437 is valid on publisher website until end of November 2025. www.worldscientific.com/worldscibook...
Solar Power Finance Without the Jargon
worldscientific.com
This iridescent, dendritic (from the Greek word dendron, meaning tree) #perovskite likely formed from volcanic gases released from a volcanic vent, or fumarole. This crystal is from the Eifel Mountains, Germany. Perovskite can be beautiful! More on dendritic crystals in the comment. #MinCup25 ⚒️
I learned today that I was not the first Prof. Dr. Stefan Weber at @unimainz.bsky.social: Dr. theol. Stephan Weber was a catholic theologist who acted as professor from 1607-1618 and even became rector of Mainz University in 1615. Another Doppelgänger for my list: weber-nano.com/doppelgaenger/
Doppelgänger – Weber Microscopy Group
weber-nano.com
💥 We have 3 positions open in my lab in Basel, Switzerland🇨🇭: #nanopores #smFRET #biomolecular #dynamics #singleMolecules We’re looking for talented & ambitious new colleagues enthusiastic about biomolecular dynamics & single-molecule tech. Please share broadly, thank you!🤝 schmid.chemie.unibas.ch
Home | Research Group Schmid | University of Basel
schmid.chemie.unibas.ch
We mourn the passing of Prof. Hans-Joachim Queisser (1931–2025), one of the founding directors of our institute. A pioneer of semiconductor physics and co-creator of the Shockley–Queisser limit, his vision shaped generations. We will remember him with deep gratitude. www.fkf.mpg.de/8744972/2025...
Last week we made an important first step towards my new #multimodal #supermicroscope. Already a couple of weeks ago, a mysterious package arrived in out workshop... #ERC #CoG #NanoPLoT
🏅 Top10 most accessed articles: Stefan Weber @weber-nano.bsky.social and co-researchers @mpip-mainz.mpg.de and the Johannes Gutenberg University Mainz present a novel method for high-resolution nanoscale capacitance characterization. ➡️ https://tinyurl.com/3tdrjmya #BJNANO 💎 🔓
Having a great time at #MRSSpring2025 in Seattle! Energizing discussions and a fantastic community. Shared our latest work on interface modifications with #ALD buffer layers, #polymers and light - exciting progress! @feldmannlab.bsky.social @jpcorreabaena.bsky.social @salibalab.bsky.social
Wir haben heute den Appell von über 13.000 Wissenschaftler:innen übergeben. Unserer Einladung sind Abgeordnete von @spdfraktion.de, @gruene-bundestag.de und @dielinkebt.bsky.social gefolgt. Der Appell zum Nachlesen: www.bayceer.uni-bayreuth.de/s4f/de/top/o... #KlimaschutzIstDasFundament
Wir haben ein neues Sharepic :-) @friedrichbohn.bsky.social macht aber sicherlich auch noch gerne Sharepics für 10.000, ... 🙂 www.bayceer.uni-bayreuth.de/s4f/de/top/o...
90 years soon… Ed Hawkins: ”In April 1938, Guy Callendar published his seminal paper showing that Earth’s land areas had warmed over the previous 50 years. He also suggested that man-made CO₂ emissions had caused around half of the observed warming.” rmets.onlinelibrary.wiley.com/doi/abs/10.1...
The volume of mining and material use with EVs and renewables is massively in favor of clean energy, mainly because you can reuse batteries for decades and then recycle them. Oil, gas, and gas must be constantly moved.
Congrats, Dr. Weiwei Zuo! 🎉 Weiwei defended his thesis on perovskite thin-film crystallization for solar cells! See also here: pubs.rsc.org/en/content/a... He persisted brilliantly during the pandemic and a move from Darmstadt. Congrats Mr. Glovebox @salibalab.bsky.social @unistuttgart.bsky.social!
»Für Hitler und seine Anhänger gibt es auf dieser Erde keine Strafe, die ihren Taten gerecht wäre.« Hans Scholl auf einem Flugblatt der ‚Weißen Rose'. 22.9.1918 - 22.2.1943
Sophie Scholl am Tage ihrer Hinrichtung: „So ein herrlicher Tag , und ich soll gehen. Aber was liegt an unserem Leben, wenn wir es damit schaffen, Tausende von Menschen aufzurütteln und wachzurütteln.“
Ungedeckte Schecks in Wahlprogrammen. ifo-Institut (!) zeigt jetzt auch große Finanzierungslücken bei BSW, AfD, FDP und CDU.