Analytical chemistry – Page 25
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OpinionEllie Knaggs and tetrahedral carbon
Ellie Knaggs’ claim to be the first to use x-rays to prove carbon’s tetrahedral bonding in molecules has been overlooked, finds Andy Extance
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ResearchEntropy measurements can gauge health of lithium-ion batteries
Non-destructive technique for battery diagnostics
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ResearchE-liquids linked to US deaths form deadly compound when vaped
Pyrolysis of vitamin E acetate creates organic molecule with effects comparable to first world war chemical weapon
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ResearchElusive water ionisation intermediate found using ultrafast x-ray pulses
H2O+ cationic hole never directly observed before
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ResearchSemiconductive properties see subvalent silver oxide contravene textbook rules
Extreme synthetic conditions create material with a seemingly implausible electron count
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OpinionHow to break up a Christmas party
Did a thrown glass shard fell a festive partygoer, or was he stabbed?
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ArticleMass spectrometry: Manchester to Michigan
Non-targeted analysis, data science and innovation have synchronised to underpin the next generation of separation science analysis in mass spectrometry. LECO UK’s separations science product specialist Alan Griffiths explains
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![An image showing cyclo[18]carbon](https://d2cbg94ubxgsnp.cloudfront.net/Pictures/100x67/2/7/3/502273_indexuntitled1_212753.png)
ResearchRing of pure carbon takes on negative charge
Scientists use simulations to reveal the properties of the newest carbon allotrope
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ResearchLondinium Romans’ blood lead levels so high they may have lowered birth rates
Heavy metal’s levels were more than 70 times higher than pre-Roman populations
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ResearchLithium-ion battery anodes recycled in next-generation energy storage devices
Researchers use in operando x-ray diffraction to probe intercalation mechanism
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ResearchSpectroscopic biomarkers track Huntington’s disease progression
Analysis recognises biochemical changes that are unique to Huntington’s
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Research‘Ideal’ water splitting catalysts actually exist, simulations find
New computational model could accelerate the discovery of cheaper and more efficient catalysts
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ResearchPositron dihalides join exotic group of molecules that combine matter and antimatter
Theoretical evidence that positronic covalent bonds between halide anions would be energetically stable
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ArticleIon mobility spectrometry: the future of pharma analysis
Ion mobility spectrometry is transforming the field of biomolecule research, with Waters technology at the forefront of this vital analytical innovation
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ResearchSimulated chiral light identifies and controls mirror-image molecules
Theoretical ‘photonic reagent’ could highlight enantiomers for simple separation
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WebinarAdvantages of characterising pharmaceuticals using DSC and TGA
Learn how APIs, excipients and formulations can be investigated by differential scanning calorimetry and thermogravimetric analysis
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ResearchAmmonium bicarbonate trick enables sophisticated lipid analysis
Tandem mass spectrometry method can distinguish lipid isomers
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NewsStructures in more than 150 papers may be wrong thanks to NMR coding glitch
Chemical shift-calculating bug casts doubt on studies ranging from natural product discovery to biosynthesis
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CareersStructuring a crystallographic database
Matt Lightfoot on navigating a career around the Cambridge Structural Database