Analytical chemistry – Page 39
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ResearchHydrogen bonded system faces strength test
New tool can measure noncovalent interaction under non-equilibrium, near-physiological conditions
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ResearchAn absolute acidity scale for solvents
Comprehensive solvent acidity scale could help make acid-catalysed reactions more reliable and reproducible
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ResearchGolden touch to detect ultra-small quantities of DNA
New method uses gold nanoprobes to overcome the problems of PCR detecting small nucleic acids
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ResearchCrystalline copper compound gets knotted
Crystals as flexible as nylon could open door to new uses in wearable electronics
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ResearchCoffee-ring patterns offer clues to tap water quality
Unique pattern of an evaporating droplet can be used as a fingerprint for water samples
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OpinionA 3D periodic table?
Molecular frameworks could offer whole new perspectives on our chemical world
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ResearchMicrowaving black phosphorus reveals novel properties
Electromagnetic studies offer new potential uses for this elusive allotrope
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ResearchFluorescent test strip detects deadly phosgene gas
Portable test checks for industrial gas leaks and chemical attacks
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ResearchA light in shining armour
Spectroscopic technique illuminates blueing process in a 16th century gauntlet
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OpinionThe great art forgery blunder
Indian yellow is a pigment often used to spot fake art. But what if the reference standard was wrong?
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NewsMillions of 'bad eggs' recalled in contamination scandal
Investigations into how chicken eggs across Europe came to contain fipronil are still ongoing
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ResearchMolecular movie exposes perovskite solar cell’s inner workings
Electron camera may help uncover why perovskites are efficient light-harvesters
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ResearchSmall data unpicks complex interactions
Machine learning models complex physical systems with sparse datasets
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NewsGame over for the original kilogram
The big K has performed admirably for over a century but all the data is in to redefine the kilogram using natural constants
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ResearchElemental imaging could authenticate Ming brushstrokes
New insight into royal painting techniques
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WebinarMass spectrometry for chemists – direct analysis of TLC plates, solids and gases
Learn how to reduce sample preparation time for fast mass analysis with the Advion expression CMS
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ResearchAutomated exploration of chemical space finds two new reactions
Synthetic chemists hit on undiscovered reactions by processing data from a high throughput screen of tens of thousands of potential products
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ResearchComputer plastics recycled into toys
Brominated flame retardants found in toys and cup lids
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ResearchRecord-breaking laser technique detects gas at parts per quadrillion
Three different resonances enable photoacoustic gas detection with unprecedented accuracy