RSC - Advancing the Chemical Sciences


Chemistry World

 

News January 2009


Pt nanocrystal

Nanocrystals get in shape for catalysis

30 January 2009

Scientists are learning to control the shape and size of platinum nanoparticles for real world catalytic applications


pregnant lady

PFCs linked to infertility

30 January 2009

Study could affect US policy on the perfluorinated chemicals used for non-stick surfaces


The Severn Bridge lit by GaN LEDs

White LEDs to plummet in price

30 January 2009

Producing white LEDs on silicon wafers will make them ten times cheaper than current processes.


toes

Toenails reveal arsenic exposure

30 January 2009

UK scientists are using toenail cuttings to detect human exposure to elevated environmental levels of arsenic.


A flea

Cracking cryptic clues to the plague

30 January 2009

Scientists seek alternative ways to target bubonic plague by modelling the genetic systems of the bacteria responsible


graphane

Graphene to graphane by chemical conversion

29 January 2009

Graphene can be reversibly converted into its electrically insulating alter ego, graphane


EPA

EPA's chemical evaluation process 'high-risk'

29 January 2009

Congressional watchdog says US environmental agency needs to overhaul toxic substance controls


sediment trap

Iron helps oceans capture more carbon

28 January 2009

Study muddies the waters over plans to add iron to oceans to combat climate change


Boron cluster

Ultra-pure boron structure discovered

28 January 2009

Unusual elemental form helps map boron's uncharted phase changes


Water-splitting aluminium clusters

Water split with aluminium

28 January 2009

Aluminium cluster surface geometry controls release of hydrogen from water


An optically trapped single droplet microtool being delivered to a cell

Plucking proteins from single cells

28 January 2009

£5 million EPSRC initiative delivers a microfluidic tool to mine membrane proteins from cells


glucose biosensor

Tethered nanocubes seek out analytes

27 January 2009

Giving biosensors the ability to scout around may led to improved disease detection


Jeffery Kindler

Pfizer's Wyeth injection

27 January 2009

Pfizer snaps up rival pharma firm Wyeth for $68 billion


cracks in cured epoxy

Smoothing the cracks in epoxy resin

27 January 2009

Researchers in China have developed a self-healing epoxy resin which can be repaired by heating when cracks form


Chinese patent

China pushes for higher quality patents

26 January 2009

Chinese researchers urged to apply for international patents


Scanning electron microscope micrograph of the silicate cement

Silicate performs strongly at bone regeneration

26 January 2009

Biomaterials scientists in Taiwan have developed a quick-setting cement that could help broken bones to regenerate


Embryonic stem cells encapsulated in a biopolymer

Spray-on stem cells for synthetic tissue?

26 January 2009

Bio-electrospray technique places stem cells with pinpoint precision


Zigzag lines

UCLA lab assistant dies

23 January 2009

Accidental fire raises questions about chemistry lab safety


Pesticide

EU pesticide law condemned by chemists

23 January 2009

'Emotional' legislation short on science


Athletes racing

Outwitting the doping cheats of the future

23 January 2009

German biochemists have developed a test to beat a potential new doping drug


Water-filled plastic bottles

Solar power kills bacteria in water

23 January 2009

Improved solar water decontamination techniques could reduce the spread of water borne diseases in developing countries


dichloromethane

EU sidesteps Reach to ban paint stripping solvent

22 January 2009

Dichloromethane-based paint strippers banned by EU legislation


printed semiconductor

Electron-conducting polymer for printed electronics

21 January 2009

New polymer semiconductor promises to boost the processing power of printed circuits


Zigzag lines

Quantum shuttling boost for organic solar cells

21 January 2009

Coherent energy transport in polymers observed at room temperature


Barack Obama

Obama assembles 'science dream team'

20 January 2009

President's picks please US science community


Raman

Raman hope for childless couples

20 January 2009

Non-invasive IVF test checks sperm for healthy DNA


Benjamin Cravatt

Interview: Shining a light on the proteome

20 January 2009

Ben Cravatt on his research into the function of the proteome and success in cloning the cDNA of a hotly pursued enzyme


Synthetic HDL particle

Synthetic HDL could boost body's 'good cholesterol'

19 January 2009

Nanoparticle-based HDL mimic could complement statins in tackling cholesterol


Steven Soper

Interview: Mixing it up

19 January 2009

Steven Soper talks to Freya Mearns about interdisciplinary science and a little bit of luck


Periwinkle roots

Plants reprogrammed to produce potential drugs

18 January 2009

Genetically modified periwinkles could one day function as medicine-making factories


Co-aspirin compound

Aspirin-cobalt complex shows anti-tumour promise

16 January 2009

Study underlines potential of adding organometallic fragments to established drugs


garcia-67

Curvaceous crystals

15 January 2009

Elaborately curved crystalline structures can grow from simple solutions of metal carbonates


Packet of Spice

Synthetic cannabis mimic found in herbal incense

15 January 2009

Health officials rush to ban 'Spice' mixtures


Influenza virus

Spotting the flu virus

15 January 2009

US chemists can 'see' if patients have been infected with the flu virus


Virus particles sitting on silicon cantilever

MRI at the nanoscale

14 January 2009

Virus images show how high-resolution imaging could revolutionise structural biology


Cells held in the jaws of a microgripper

Micro-machines get a grip

13 January 2009

Crab-like microscopic grippers move cells in response to biochemical signals


dusted figerprint

When the dust settles

13 January 2009

UK scientists have devised a simple route to detecting illicit drugs and their metabolites in dusted fingerprints.


RNA

Chemists edge closer to recreating early life

09 January 2009

An evolving, self-replicating RNA system adds weight to 'RNA World' theory of life's emergence on earth


Label retaining cell cluster in a mammary duct

Searching for stem cells

09 January 2009

Scientists have linked different technologies to locate stem cell reservoirs in tissue


Nanotube ropes

Nanotubes promise electronic inks

08 January 2009

Masking metallic nanotubes reveals the true potential of their semiconducting neighbours


Aromatase

Breast cancer drug target crystallised

08 January 2009

US team reveals structure of human aromatase enzyme


LyondellBasell complex

Bankruptcy loans approved for LyondellBasell

08 January 2009

Debt-stricken petrochemicals giant allowed to borrow over 2 billion dollars after US arm files for bankruptcy


Porous silicon photonic crystal

Instant insight: Scratching at the surface of biosensors

08 January 2009

Justin Gooding, Till Böcking and Kris Kilian of the University of New South Wales discuss how surface chemistry lets porous silicon biosensors fulfil their promise


Jyoti Chattopadhyaya

Interview: Chemistry, life and longevity

08 January 2009

Jyoti Chattopadhyaya talks to Marie Cote about chemistry's fundamental role in our lives and the secrets of a successful business


EPSRC

UK chemists force funding compromise

07 January 2009

EPSRC reinstates cap on first grants to spread funds more widely - but adds two year time limit


Pseudomonas aeruginosa

Signalling the end of bacterial infection?

07 January 2009

UK scientists aim to target harmful bacteria by interrupting their communication


Computer

Web chemistry progresses InChI by InChI

06 January 2009

Collaboration provides tools to help chemists tag their own compounds online


Polymer

Polymers branch into data storage

06 January 2009

Harnessing the power of holography leads to improved information storage


Tongue

How to strengthen the taste of umami

05 January 2009

Molecular synergy between flavour enhancers may hold lesson for drug designers


Fragment of an erythropoietin analogue

Instant insight: Chemical connections

05 January 2009

Building a protein can be likened to a jigsaw puzzle. Stephen Kent puts the pieces together


myocardial image of a rat

Complex matters of the heart

05 January 2009

A complex for improved imaging of the heart has been developed, which could help detect symptomless heart problems.