News – Page 546
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News
Acid solution for nanotube fibres
Carbon nanotubes can be dissolved in chlorosulfonic acid for easy processing
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GM traces cause chemical feedstock shortage
Chemical producers brace for shortages as thousands of tonnes of raw material are stranded in port due to traces of GM crops
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Celebrating chemistry
Today 800 chemists will gather to celebrate the 400th anniversary of the birth of chemistry as an academic subject
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Changes in atomic-scale structures observed in real time
New ultrafast electron diffraction can focus on a nanometre-sized area and track structural changes at the femtosecond timescale
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Two metals are better than one
Zinc and alkali metals team up to metallate THF without breaking open the ring
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Cascading reactions in artificial cells
Self-assembling nanoreactors made with enzymes trigger multistep reactions on the nanoscale
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Profile: Life in the cage
Jens Reich has won the Carl Friedrich von Weizsäcker award for his scientific achievements and political courage
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Business
Business roundup: November 2009
A new hope for HIV vaccines For the first time ever, a Phase III clinical trial of an HIV vaccine has seen some success. Initial results from the trial, dubbed RV144, showed that a combination of Sanofi-Pasteur’s Alvac and VaxGen’s AidsVAX B/E cut the risk of HIV infection by 31 ...
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ERC overhaul in wake of review
European Research Council to streamline peer review process and hire a scientist to run the agency in response to criticism by independent review panel
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Scientists reject economic impact assessment
Thousands of researchers sign a petition objecting to economic impact assessments in Research Excellence Framework proposals
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US energy use carries hidden costs of $120 billion
Health, environmental expenses associated with energy production and consumption highlight importance of going green
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New evidence for toxic effects of inhaled nanotubes
Carbon nanotubes found to accumulate in the same region of the lungs as asbestos in mice
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Methane all bound up
US researchers achieve stable, long-lived sigma-methane complex without breaking the C-H bonds
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What's in a pill?
Up to 30 per cent of all off-patent drugs in the EU could contain falsified active ingredients
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Nanoscience brings artworks back to life
Micro-emulsion gels selectively remove aged polymer coatings from the surface of valuable works of art
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Carbenes catalyse metal-metal bonds in organometallics
Carbene-mediated transformation of organometallic compounds to create metal-metal bonds could lead to new catalysts
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Trillions for CCS to fight climate change
The International Energy Agency has called for up to $3 trillion to fund a network of carbon capture and storage projects
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Gold nanoparticles give super sensitive cancer test
Technique uses gold nanoparticles and DNA in new test for prostate cancer 300 times more sensitive than commercial assays
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Nanoparticles brought to order
Using small molecules to evenly space nanoparticles in a polymer composite could bring nanoparticle properties to a larger scale
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DNA stretching mystery solved
A long-standing debate about the structural transition that DNA undergoes when it is stretched seems to have been resolved