Dimitri Abrahamsson 🏴‍☠️

@dimiabrams@sfba.social
77 Followers
105 Following
42 Posts
Computational | Analytical | Environmental Chemistry and the Exposome. K99/R00 @NIEHS. Molecule whisperer. He/him 🏳️‍🌈
San Francisco - Golden Gate Bridge
🚨 New paper alert🚨
🚀TurboChem⚗️: A new approach for structure elucidation in non-targeted analysis
https://pubs.acs.org/doi/10.1021/acs.est.3c03003
Never misses a chance to talk about Feynman #acsfall2023

Orbitrap or QTOF? While many would expect that Orbitraps perform better because of their higher mass resolution, it turns out that it’s more complicated than that. In many cases QTOFs outperform Orbitraps because of their larger dynamic range. #masspec

https://metabolomics.blog/2021/06/why-do-we-prefer-tofs-over-orbitraps-for-flow-injection-analysis/

Why do we prefer TOFs over Orbitraps for flow injection analysis? - yet another metabolomics club

In the context of high-throughput metabolomics, intrascan dynamic range is essential.

yet another metabolomics club
‘Too greedy’: mass walkout at global science journal over ‘unethical’ fees

Entire board resigns over actions of academic publisher whose profit margins outstrip even Google and Amazon

The Guardian
What forms the scum on tea, and what makes its stimulant effect differ from that of coffee? For #NationalTeaDay, this graphic has the answers 🫖 https://wp.me/s4aPLT-tea
National Tea Day: What causes the scum on tea?

Click to enlarge Ever wondered why tea's stimulant effect feels different to that of coffee? Or why sometimes, when you make a brew, thin scum forms on the tea's surface? On National Tea Day, here's a graphic to answer those questions and...

Compound Interest
New York, New York

Jet Stream weirding in action.
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RT @ScottDuncanWX
The temperature contrast in North America is huge.

Summer-like temperatures smashing heat records in southern USA while northern & western States are under winter storm warnings with entirety of Canada freezing.
https://twitter.com/ScottDuncanWX/status/1628854724135948288

Scott Duncan on Twitter

“The temperature contrast in North America is huge. Summer-like temperatures smashing heat records in southern USA while northern & western States are under winter storm warnings with entirety of Canada freezing.”

Twitter
O.K. one last one - explain high-resolution mass spectrometry in the voice of Larry David 😁 #TeamMassSpec
I asked chatGTP to explain non-targeted analysis 🧐