An online course coupled with hands on training in Field Emission Scanning Electron Microscopy and Transmission Electron Microscopy given in Mountain View, California, is being offered by Foothill College and NASA-ASL (NASA-Ames).
Science has done it again, and it’s blowing my mind. These days we’ve all pretty much accepted modern medicine’s ability to do some amazing things. Heart transplants – which likely would have struck, say, the Aztecs as a divine miracle – are fairly commonplace. And a complete blood transfusion is now not much more complicated [...]
Researchers in Italy and Germany have developed an organic memristive device that mimics the adaptive processes occurring in nervous systems such as the human brain. The work is one of the main findings of the European Commission’s Seventh Framework Programme Future and Emerging Technologies-Open project which has brought together physicists, chemists, neuroscientists and mathematicians to [...]
Hydrophobic cellulose nanocrystals modified with quaternary ammonium salts
Cellulose nanocrystals or CNCs are environmentally friendly biomaterials whose surface functionality can be tailored in order to improve their performance. In this hot paper, Zhou and co-workers describe a simple and flexible route to produce CNCs bearing high carboxylate content. A new environmentally friendly method for the surface [...]
Atomic layer deposition of anatase TiO2 coating on silica particles: growth, characterization and evaluation as photocatalysts for methyl orange degradation and hydrogen production
Photocatalysis using various forms of titanium dioxide is well known, but many of these forms, such as TiO2 thin films or the commercially available Degussa P25 powder, have small particle sizes which makes [...]
Noncontact atomic force microscopy using a tip functionalized with a single molecule provides highly precise measurement of individual chemical bond lengths and bond orders (roughly, bond strength).
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High throughput theory and simulation of nanomaterials: exploring the stability and electronic properties of nanographene
Computational modelling of structure-activity relationships in nanomaterials can be challenging. Snook and co-workers have developed a high throughput method by using a combinational approach with electronic structure simulations to give a general method for predicating and understanding the properties of [...]
UCL Discovery wishes to congratulate the authors of our two millionth download! The paper that takes the accolade for this milestone achievement is authored by Professor Richard Blundell (UCL), Professor Thomas MaCurdy (Stanford) and Professor Costas Meghir (UCL): Blundell, R. and MaCurdy, T. and Meghir, C. (2007) Labor supply models: unobserved heterogeneity, nonparticipation and dynamics. [...]
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Home Introduction Researchers managed to generate and transfer spin currents in less than a picosecond Tweet Technical Researchers from Uppsala University , Germany and the US have demonstrated that spin currents can be generated and transferred from one nano-scale metal layer to another in less than a picosecond . The researchers are using very short femtosecond scale light pulses which create spin currents that move super-fast through the nanostructured layers and transfer the . spin Detecting the spin in such a short time is not easy , and they had to develop new technology to do so . They ended up using ultra-short x-ray flashes with a pulse length of just a few femtoseconds . The spin magnetic moment were measured using magnetic x-ray . spectroscopy source : Phys.Org Sep 09, 2012
Fruit juice has been used by scientists in the UK to replace up to half of the fat content from cocoa butter and milk fats in milk and white chocolate.
Stefan Bon and his colleagues at the University of Warwick made a water-in-oil emulsion to replace the fat by adding fruit juices, water with added vitamin [...]
Following on from our recent announcements regarding our new journals, Journal of Materials Chemistry A, B and C, we are really looking forward to 2013 when the first issues will be published. In the words of Seth Marder, the current Chair of Journal of Materials Chemistry Editorial Board:
‘This announcement represents a big step [...]
The 2012 Journal of Materials Chemistry part-themed issue on ‘Materials for Biosurfaces’ has now been published online. View the full issue here.
Guest Editors for the themed issue were Professor Christ Ober, Ms. M. Elizabeth Welch and Dr Christian Ohm and their Editorial can be found here. A number of reviews were also published:
Utilizing click chemistry [...]