RSC - Advancing the Chemical Sciences


Chemistry World

 

News June 2011


Drawing of pigments on fossilised bird

Copper signals a colourful past

30 June 2011

Trace elements uncover the pigmentation patterns in soft tissues of fossils


EU flag

EU considers 'professional' card for migrants

30 June 2011

Legislators in Europe are trying to simplify the movement of professionals between EU states


E. coli

Chemically evolved bacteria

30 June 2011

New strain of E. coli uses alien DNA bases to the rest of life on Earth, and could improve the biosecurity of synthetic biology


Anticorrosion coating

Rust busting self-healing materials

30 June 2011

Polymer based materials that self-heal after scratching could be used in anticorrosion coatings


Breath sample analysis

Surgeons and patients breathe easy during surgery

30 June 2011

Real-time breath monitors could give surgeons better information about a patient's status during a surgical operation


US flag

Dow boss to lead $500m US manufacturing initiative

29 June 2011

Dow chief executive Andrew Liveris will share leadership of the Advanced Manufacturing Partnership with MIT president Susan Hockfield


Dye molecule bound to calixarene

Screening for Alzheimer's drugs in tandem

28 June 2011

By combining enzymes, a macrocyclic sensor and a dye, scientists may be able to find new drugs for Alzheimer's disease


Ice

A cool way to store hydrogen?

28 June 2011

Forget MOFs and carbon nanotubes - perhaps the best way to store hydrogen is already sitting in the freezer compartment


Solar cell

Photosystems made using '3D Tetris'

28 June 2011

Supramolecular structures from self-organising surface-initiated polymerisation (SOSIP) could lead to efficient solar power, experts say


Pen

Rollerball writes electronics straight to paper

27 June 2011

Pen-on-paper electronics approach developed by US researchers could make for cheap, flexible and disposable devices


Radioactive cells

Mystery of how plutonium enters cells solved

27 June 2011

Plutonium enters cells by hitching a ride on a protein which could lead to ways to block uptake


Satellite

A step forward for space power

27 June 2011

Modifying the interface in polymer solar cells means that these lightweight materials could be used to power space shuttles


Dishwasher phosphate ban

EU looks to expand ban on phosphates in detergents

24 June 2011

An EU push to ban phosphates in dishwasher detergents is facing opposition from industry


pfizer

Pfizer to keep 350 jobs at Sandwich

24 June 2011

Pfizer has said it will retain some activity at its site at Sandwich, UK, to encourage fresh commercial interest in the site and its assets


Pollution

Pharma pollution is out of control in China

24 June 2011

Pollution from the pharmaceutical sector in China is increasing as the industry booms, and it's getting harder to control


Zinc oxide nanowires and gold film on flexible substrates

Nanogenerators for environmental sensors

24 June 2011

A wireless senor to detect mercury, powered by energy from the environment


An NMR machine in a fume hood

An NMR machine in a fume hood

24 June 2011

A portable NMR spectrometer allows scientists to follow the progress of a reaction in situ


Dinosaur teeth isotopes

Dinosaur smile reveals secret to staying cool

23 June 2011

A novel technique based on rare isotopes in fossilised teeth sheds light on dinosaur body temperatures


fluorine

Breaking the carbon-fluorine bond

23 June 2011

The bonds between alkyl carbon and fluorine atoms are notoriously tough to break - could an iridium complex be the answer?


Graphene structure

Graphene goes 3D

23 June 2011

A simple method for the self-assembly of three-dimensional graphene


Device that releases drugs from behind the eye

One in the eye for diabetes

23 June 2011

A drug to treat retinal damage caused by diabetes could be delivered from a device implanted behind the eyes


Glass of wine

Synthesising red wine's overlooked chemical secrets

22 June 2011

Chemists have synthesised resveratrol oligomers, polyphenols found in grapes, which might have medicinal properties


Cancer drug approval timed

US approves cancer drugs twice as fast as Europe

22 June 2011

The US approves cancer drugs faster than Europe but future collaboration is likely to iron out differences


Carbon nanotubes slow stroke

Nanotubes inject stroke therapy into rats' brains

21 June 2011

Damage caused by a stroke could be minimised by nanotubes that deliver small pieces of RNA directly into the brain


Virtual reality odours

Making smell-o-vision a reality using a polymer matrix

21 June 2011

A polymer matrix that can release odours on command could enhance the cinematic or virtual reality experience


Membership

Controversy over academy membership in China

20 June 2011

Criticism has arisen over the candidates short-listed for membership of the Chinese Academy of Engineering


Nanoparticles talking

Chatty nanoparticles signal the attack on tumours

20 June 2011

Nanoparticles that communicate with one another can work together to deliver large doses of drugs to tumour cells


nano cube

Nanoboxes given optoelectronic function

17 June 2011

The boundaries of nano-engineering have been stretched a little further thanks to a 100nm hollow cube with gold patterning


Plasmon rulers

Plasmon rulers measure in 3D

16 June 2011

Researchers in the US and Germany have used gold nano-rods to measure exact positions at the nano-scale


Nano

Nanomaterial dust no worse than the rest

16 June 2011

An industry study on mice suggests that dust from working nanomaterials is not more toxic than dust from regular materials


Hydrothermal vents

Forming the first sugars with formose reactions

16 June 2011

Self-condensation of formaldehyde under hydrothermal conditions could have produced the world's first sugars


Mona Lisa polymer nanobrush

Polymers nanobrushes 'paint' the Mona Lisa in 3D

14 June 2011

Masterpiece recreated using 3D polymer lithography technique that could improve advanced fabrication technologies


Protein NMR

A new spin on protein NMR

14 June 2011

A new way to study proteins using NMR has been developed by Italian and German researchers


Confidential chemical information

EPA discloses confidential chemical information

13 June 2011

US chemical industry expresses concern as EPA publicises identities of more than 150 chemicals in health and safety studies


Laser light cells

Cells turned into living lasers with fluorescent protein

13 June 2011

Physicists have made a laser that uses a fluorescent cell as the gain medium to amplify the light beam


Traditional Chinese medicine

Traditional Chinese medicines hampered by EU regulations

10 June 2011

The strict registration process in the EU for traditional Chinese medicines could lead to medicine shortages in clinics across Europe


Quantum tunnelling

Quantum tunnelling creates the 'wrong' molecule

10 June 2011

Transition state theory may have to be rethought as quantum tunnelling affects products of an organic reaction


Asbestos fibres

Asbestos linked to ovarian cancer

09 June 2011

A meta-analysis of 18 studies has confirmed that asbestos can cause ovarian cancer


Scotch Tape nanotube

Chemical 'Scotch Tape' separates carbon nanotubes

09 June 2011

Metallic and semiconducting carbon nanotubes can be peeled apart using a tape that has either amine or phenyl groups


Sensor and reaction chamber

Sensitive sugar sensor

09 June 2011

A heat detecting point-of-care sensor for glucose level monitoring


Surgeon operating

A solution to a sticky problem

09 June 2011

New synthetic surgical sealants could prevent complications that arise when using current sealants


University funding shortfall

MPs warn funding reform threatens university places

08 June 2011

Cross party committee warns that student places could be cut to counter a funding gap in UK higher education


Stained HeLa cells

Probing cells' power generators

07 June 2011

A probe to monitor bicarbonate ion levels in mitochondria could aid in understanding its role in cell reactions


suspect baggage

A textile bag for bomb blast protection

06 June 2011

An unconventional approach to aircraft safety that incorporates fluids that thicken under impact is being tested


Nanoparticles cleaned with hot water

Nanoparticles scrub up a treat in hot water bath

05 June 2011

A wash in hot water is all it takes to clean up gold nanoparticles and improve their catalytic activity


Helium-3 shortage inquiry launched

US demands inquiry into isotope management

03 June 2011

US lawmakers launched an inquiry into isotope management after revelations that the DOE failed to foresee a helium-3 shortage


Device to test the ionic liquids

Ionic liquid advance over saline-based lenses

03 June 2011

Exchanging conductive fluid boosts performance of variable focus lenses


A brain

Across the barrier for tumour imaging

03 June 2011

A probe for pinpointing the location of a tumour and image-guided tumour removal


Complex with titanium-carbon triple bond

Methane activation by organometallic reagent

02 June 2011

A metal-carbon bond can activate methane to produce useful hydrocarbons


Reaction flask with bioelectrochemical system with P. aeruginosa with 2,3-butanediol

An electric partnership

02 June 2011

Unlikely pairing of bacteria provides each one with chemicals to their mutual current-generating benefit in a bioelectrochemical reactor


new mosquito repellents

Fooling mosquito CO2 sensors to tackle malaria

01 June 2011

New chemicals can fight mosquito-borne diseases by interfering with the insects' carbon dioxide receptors


Wetsuit sleeve

Swimming with sensors

02 June 2011

A sensor that can be printed onto a wetsuit could be used to detect pollutants and explosives in sea water