Analytical chemistry – Page 19
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ResearchTextbook structure rules formulated by Linus Pauling 90 years ago prove unreliable
Just 13% of 5000 oxides found to fulfil all five coordination geometry predictions
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ResearchReally random numbers created from crystals
Robot that monitors crystallization could lead to new ways to study stochastic processes in chemistry
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ResearchFour-leaf clover molecule with metal centre is first in a new family of aromatics
First molecule made of four fused aromatic rings around an osmium atom
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ResearchExcess electrons can degrade polluting fluorinated compounds, simulations find
Strong carbon–fluorine bond dissociates on ultrafast timescale
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NewsAre the last half century’s worth of results from widely-used spectroscopy tool wrong?
Spectroscopists claim work on semiconducting and insulating materials is mostly worthless
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FeatureCatching the polluters
Measurement techniques can pinpoint emitters like unroadworthy trucks and broken gas pipes, finds Andy Extance, but are not yet widespread
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ResearchA new way to measure pressure is born from efforts to redefine temperature
20 years after the idea was first dreamt up, scientists can now realise the SI unit Pascal by measuring helium’s electrical properties
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WebinarUnderstand your reactions in more detail with benchtop NMR
Discover how X-Pulse benchtop NMR enables you to develop a deeper understanding of your flow chemistry
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ResearchHigh-purity cubic phase offers new insight into ice physics
Cubic ice without stacking defects could help improve understanding of ice polymorphism
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ResearchA new class of massless fermion
Unique electronic structure characterises fortune-teller fermion
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ResearchTest for antibiotic resistance genes provides answers within an hour
Whole blood method for diagnosing bacterial infections has unprecedented speed and sensitivity
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ArticlePittcon 2020: the clear advantage in laboratory science expositions
The US city of Chicago will host the 71st annual Pittcon conference and expo in March
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ResearchYo-yo crystals are a new, rare kind of chiral porous material
Highly unusual structures possess chirality on molecular and macroscopic scales
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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