bluebor.bsky.social
@bluebor.bsky.social
Reposted
Next time an institution tells you how seriously it takes research misconduct, ask them if it's *this* seriously. www.bmj.com/content/297/...
October 13, 2025 at 8:12 PM
Reposted
Weaning ourselves off fossil fuels is glacially slow – isn’t it? This pessimistic narrative doesn’t stack up against evidence of very rapid change in the real world.

👉 Read the full story: tcnv.link/xneDGxV
September 15, 2025 at 10:53 AM
I was prompted to write this post by a discussion on LinkedIn about some negative developments in recent scientific publication business. Perhaps I can start a similar discussion here on BSKY.
August 23, 2025 at 8:56 AM
geschichtedergegenwart.ch
August 12, 2025 at 9:46 AM
Reposted
🧠 Education boosts memory levels but not brain aging resistance

A new study across 33 countries found more education links to better memory and larger brain volume, but not slower cognitive or brain decline.

🔗 www.nature.com/articles/s41...

#SciComm 🧪
Reevaluating the role of education on cognitive decline and brain aging in longitudinal cohorts across 33 Western countries - Nature Medicine
In a large cross-national study, education was linked to better memory and larger brain volumes but not to slower cognitive or brain decline with age, suggesting that the association reflects early-li...
www.nature.com
August 12, 2025 at 7:04 AM
Just in case you didn't know...
www.icj-cij.org/sites/defaul...
www.icj-cij.org
July 25, 2025 at 8:37 AM
That was the #hydrogen and #water session of the DSL2025:
www.dsl-conference.com
Markus Wilde from Tokio University put together a great program, which linked hydrogen fundamentals and applications with the special behavior of water molecules at interfaces.
21th International Conference on Diffusion in Solids and Liquids - DSL 2025
www.dsl-conference.com
June 27, 2025 at 5:02 AM
Reposted
First impressions of Les Diablerets, Switzerland, are good.

Add in six days of #hydrogen storage discussions & it seems it could be a good week.
June 21, 2025 at 3:39 PM
There are different ways to link people: hydrogen science & technology is one of them:

www.empa.ch/web/s604/aim...

www.wpi-aimr.tohoku.ac.jp/en/topics/in...
AIMR Joint Research Center an der Empa - 604 - Communication - Empa
www.empa.ch
June 5, 2025 at 2:56 PM
Reposted
RFK Jr. claims that he can find THE cause of autism within a few months. When I hear someone claiming they have found THE cure for cancer, I have a 100 thoughts whirling in my head. Once misinformation takes flight it is so hard to refute it. Inaccuracy on multiple levels.
Brandolini’s law is 🎯🧪🧬
April 12, 2025 at 10:03 PM
Seeing what's going ina chemical reactor is possible with neutron imaging:

doi.org/10.1039/D4CP...
Rational Reactor Design by Neutron Imaging
The reaction conditions in industrial scale chemical reactors can differ markedly from the ones in a small laboratory scale reactor. The differences are both conceptual and practical, and can at best ...
doi.org
April 9, 2025 at 6:44 AM
Reposted
Seriously, can and will Europe and Canada capitalise on US slipping towards fascism? 🧪 #science
March 15, 2025 at 6:06 AM
Reposted
New findings from the OCE on the design of energy-efficient alkaline electrolysis cells led by Manasa Rajeev!

pubs.acs.org/doi/full/10....

Here, Manasa used methods pioneered by the @boettcherlab.bsky.social to rigorously control dissolved iron in a zero-gap alkaline electrolysis cell.
Impacts of Dissolved Iron on Alkaline Water Electrolysis Cells
Dissolved iron (Fe) species are prerequisites for the most active catalyst sites for the oxygen evolution reaction in alkaline electrolytes, but the overall effects of dissolved Fe on energy-efficient advanced alkaline water electrolysis cells remain unclear. Here, we systematically control the concentration of Fe in a model zero-gap alkaline water electrolyzer to understand the interactions between Fe and high surface area catalyst coatings. Cells employing a platinum-group-metal-containing cathode and a high surface area, mixed-metal-oxide anode yielded an optimum voltage efficiency at elevated temperatures and in the presence of 6 ppm Fe, which reduced the cell voltage by ∼100 mV compared to rigorously Fe-free electrolytes. Increasing concentrations of Fe led to a systematic increase in anode activity toward the oxygen evolution reaction and a reduction in the electrochemically active surface area at both the anode and cathode. Metallic Fe was not observed to electrodeposit at cathodes which operate at overpotentials ≤120 mV, but dissolved Fe does reduce the apparent number density of sites available for hydride adsorption. These findings suggest that the energy efficiency of advanced alkaline water electrolysis systems can be improved by managing the Fe concentration in recirculating KOH electrolytes.
pubs.acs.org
February 3, 2025 at 9:20 PM
Reposted
In the light of this announcement, worth quoting my favourite exposition of this 🧪 point from more than a century ago — it isn’t a new argument!

(I particularly like the footnote!)
February 25, 2025 at 9:21 AM
Weekly hydrogen update 07/2025🧪
Hydrogen embrittlement is a complex phenomenon, in particular as modern host materials (e.g. steel) are complex, too (see, e.g., M. Koyama, et al. (2017) Materials Science and Technology, 33:13, 1481, doi.org/10.1080/0267....
Recent progress in microstructural hydrogen mapping in steels: Quantification, kinetic analysis, and multi-scale characterisation - Motomichi Koyama, Michael Rohwerder, Cemal Cem Tasan, Asif Bashir, E...
This paper gives an overview of recent progress in microstructure-specific hydrogen mapping techniques. The challenging nature of mapping hydrogen with high spa...
doi.org
February 16, 2025 at 8:56 AM
Weekly hydrogen update 06/2025🧪
The dark side of hydrogen: The cause of the collapse of the Carola Bridge is hydrogen-induced stress corrosion cracking, as discovered by researchers led by Steffen Marx. Prof Marx explains the phenomenon here: www.youtube.com/shorts/kOqot... (in German)
Ursachen für den Einsturz der Carolabrücke ⚠️ | Prof. Steffen Marx über die Untersuchungsergebnisse
YouTube video by TU Dresden entdecken
www.youtube.com
February 8, 2025 at 7:25 AM
Weekly Hydrogen Update 05/2025:

High Entropy Metal Alloy Hydrides: high entropy by metal atoms but low entropy by hydrogen:

doi.org/10.1021/acs....
Hydrogen Induced Phase Transition in TiZrNbHfV1–xTax High Entropy Alloys
Two extensively researched high-entropy alloys (HEAs) TiZrNbHfV and TiZrNbHfTa have been reported for their high hydrogen capacities yet have shown different behaviors with regard to hydrogen sorption...
doi.org
February 1, 2025 at 3:48 PM
Reposted
What’s laughter for? It’s one of those things, like breathing, that can be hard to see as strange and worth wondering about.

“The quest for the essence of humor is older than the alchemists’ search for the philosopher’s stone.” 🧪
Why Is That Funny?
How evolution made us laugh.
nautil.us
January 31, 2025 at 11:27 PM
With Trump being back in office, is the fight against climate change lost? A look back in history on the fight agains smog in LA gives some hope (purple: science, red: politics)
January 21, 2025 at 2:05 PM
Reposted
Ricarda Lang sagt voraus, was sich gerade in den USA abspielt
#SkyTok @skylight.social
January 21, 2025 at 12:06 PM
Es muss nicht immer Wasserstoff sein: System zur thermo-chemischen Wärmespeicherung über den Winter erhält Watt d'Or Preis 2025:

www.bfe.admin.ch/bfe/de/home/...
Gewinner des Watt d'Or 2025
Die Gewinner des Watt d'Or 2025 sind gekürt!
www.bfe.admin.ch
January 16, 2025 at 7:53 PM
I'm a big science fiction fan. Apart from being entertaining, SF plays with human behavior without being confined to a "correct" setting of the world, but still reveal some truth.

I recently read Foundation by Isaac Asimov again. The key scene with Hari Seldon at court triggered me.
January 11, 2025 at 6:04 PM
Reposted
This should be standard for all businesses and organizations.
Over 60 German and Austrian universities, the German Federal Court of Justice and multiple top German football clubs have announced that they will be withdrawing from Twitter (X), due to US oligarch Elon Musk's "discussion" (collaboration) with Germany's neo-Nazi party (AfD) Alice Weidl.
January 11, 2025 at 12:20 AM
Reposted
January 11, 2025 at 3:55 AM
A repost from "Fermat's Library" on LinkedIn: Jimmy Carter's message on the Voyager 1 probe
December 31, 2024 at 9:46 AM