Imaging and microscopy – Page 2
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ResearchNanoparticles poison single-atom cross coupling catalyst
In a classic heterogeneous palladium catalyst, less than 1% of metal does 99% of catalytic work
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ResearchChemists put the colour-changing ‘ouzo effect’ under the microscope
Greater understanding of the anise-flavoured spirit’s cloudy mix could lead to better emulsions
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ResearchSuper-resolution microscopy ditches fluorescent tags for gentler imaging of live cells
Infrared laser technique could deliver benefits for study of cells’ biochemistry
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FeatureWhen will molecular electronics make the connection?
Computer chips based on single molecules may remain a work in progress, finds James Mitchell Crow but the technologies developed along the way are being used by chemists to explore their reactions
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ResearchDiamond capsules allow ambient analysis of high-pressure samples
Crystalline forms of argon and neon can now be analysed using techniques that would previously have been impossible
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ResearchRich chemistry revealed by tip microscopy pulses’ bond making and breaking
Using an STM, scientists have been able to precisely switch between three different molecules, opening the way to multiple selective transformations
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OpinionSynthesising molecules and memories
Scientific adventures start with the support of an inspirational supervisor
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ResearchPepto-Bismol compound’s structure unveiled after 120 years
Electron microscopy triumphed over x-ray crystallography as century-old structural puzzle around bismuth subsalicylate is finally solved
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ArticleNanotechnology for a healthier, cleaner world for all
Using novel polymer fluorophores to study, detect and treat life-threatening diseases
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ResearchAdvanced microscopy tests 60-year-old mechanism of ethylene polymerisation
Researchers have produced ‘remarkable images’ of the polyethylene production process
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ResearchVibrational spectroscopy distinguishes different diffusing isotopes
Scanning transmission electron microscopy-based method tracks graphene growth with atomic precision
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ResearchNew microscope makes tracking chiral molecules in live cells possible
The instrument uses circularly polarised light to tell left- and right-handed species apart and monitor them in space and time
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ResearchChemical ecosystem of Murchison meteorite molecules revealed in snapshots
Atomic force microscopy proof of principle test shows technique is up to the challenge of chronicling chemical diversity in extra-terrestrial samples
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ResearchDiels-Alder reaction directly observed under the microscope
Simple ring-forming reaction followed on a surface for the first time using scanning probe microscopy
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ResearchMolecular Newton’s cradle challenges theory of transition states
Nanoscale trick-shot sees fluorine atoms knocked along chain
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ResearchMolecular cryo-EM discovers error in 25-year-old natural product structure
Nobel prize-winning biomolecule imaging technique adapted to characterise chemical compounds faster and easier than NMR and x-ray
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ResearchMachine-learning tool performs stereochemical assignments on SPM images
Identifying chiral centres on SPM images with machine-learning tools only takes a few hours and could save researchers time
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ResearchObserving the life and death of a single excited-state molecule
Individual pentacene’s triplet lifetime – and how it is cut short by a nearby oxygen – measured with atomic resolution
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ResearchComputational technique brings protein images into focus
Localisation algorithm breaks AFM resolution limits