RSC - Advancing the Chemical Sciences


Chemistry World

 

News March 2006


Apatite-type oxide ion conductor

Conduction mechanism confirmed

31 March 2006

UK researchers claim to have resolved the debate over how fuel cell materials conduct ions.


Polyketals

Nanoparticle drug delivery

31 March 2006

Biodegradable polymers being developed in Atlanta, US, offer numerous advantages over current drug delivery systems, say researchers.


Microdevice obtained by laser ablation in Kapton

X-ray microfluidics

30 March 2006

Reactions on microfluidic devices can be directly probed by X-rays.


Honeycomb lipid

Gene therapists swarm round honeycomb lipid

30 March 2006

US researchers have synthesised a lipid molecule they say shows real promise in gene therapy.


Authentix

Knowledge transfer partnership awards

30 March 2006

Analytical chemists, counterfeit checkers, and a pharmaceutical scientist form an award-winning partnership.


University of Sussex

Funding council powerless to intervene in department closures

29 March 2006

Investigations into chemistry cuts at Sussex University have highlighted weaknesses in Hefce's strategic powers, say politicians.


MP3-player

Digital immigrants seek asylum

29 March 2006

The ACS division of chemical information has come a step closer to joining the digital nation by preparing a podcast of one of its sessions at its national meeting in Atlanta


Nanocar

Buckyballs enter the fast lane

29 March 2006

A team of US chemists has developed a practical use for buckyballs: as wheels on a nanoscale car


Ni12 single-molecule magnet

Modelling magnetic behaviour

29 March 2006

Simulating the magnetic behaviour of an unusual molecular magnet may lead to better design of single molecule magnets.


Rechargeable batteries

Clean energy in a crystalline form

28 March 2006

Lithium batteries could have electrolytes made from a combination of the polymeric equivalents of crown ethers and ionic compounds.


Explosion

Explosives go unleaded

28 March 2006

Explosives could become safer following the synthesis of lead-free environmentally-friendly primary explosives, by US researchers


Porphyra-344 as potential sunscreen

Nature's sunscreen

28 March 2006

Aquatic bacteria are a potential source of natural UVA protective sunscreens, say researchers in Israel.


Explosion at Mulhouse, France

Blast in French university kills professor

28 March 2006

An explosion in a French university chemistry department has killed one person and seriously injured another.


Pipe organ

Church music silenced by EU's waste directive

27 March 2006

Church organs have come under threat from EU directives aimed at reducing the amount of lead that reaches landfill sites


Adult trophy head

Archaeological chemists settle trophy-head debate

27 March 2006

Strontium isotope analysis and modern day guinea pigs point to violent past for ancient disfigured skulls discovered in Peru


Carbon nanotubes for cancer treatment

Nanoscale transport offers controlled drug delivery

27 March 2006

European researchers have used carbon nanotubes to deliver an anticancer drug to human cancer cells.


Chemical calculator?

Organic chemists develop molecular calculator

24 March 2006

Israeli organic chemists have created a calculator the size of a single molecule.


Bubbles

Longer-lasting bubbles for ultrasound imaging

24 March 2006

Scientists in France have discovered a way of making longer-lasting bubbles for use in ultrasound imaging.


University of New South Wales, Australia

Australian chemistry dept under threat

23 March 2006

The school of chemistry at the University of New South Wales, Australia, is facing cost-saving job losses.


Chemical Innovation

Boost for chemical innovation

23 March 2006

A boost in innovative performance across the UK was promised at yesterday's launch of the Chemistry Innovation Knowledge Transfer Network.


Vitamins

Vitamin's role in enzyme activity

23 March 2006

Researchers are on track to understanding how a vitamin B12 derivative is activated in living organisms.


Chocolate coiled like a spring

Wonky chocolate

23 March 2006

An alternative way of shaping chocolate - everyone's favourite food - has been discovered.


Skier triggering an avalanche

Going with the flow

22 March 2006

European researchers say they can overcome the problems of modelling flow in fluids like mayonnaise, engine oil and snow.


carbon trading

Good news for the chemical industry

22 March 2006

Training programme launched to persuade journos to drop the 'dirty and dangerous' tag often linked to chemicals stories.


Innovation awards

Innovative short list announced

21 March 2006

The shortlist for this year's RSC Innovation Awards has been announced, reflecting the breadth of innovation in the chemical sciences.


Living-cell imaging

Cellular imaging

21 March 2006

Fluorescent imaging methods have transformed understanding of biological processes within living cells.


Restoring damaged works of art

Art restoration the nanoway

21 March 2006

Piero Baglioni and Rodorico Giorgi at the University of Florence, Italy, suggest that using nanoparticles is a simple and successful way to restore works of art.


Anion binding

Symmetry adaptation in coordination polymers

21 March 2006

Chemists in the UK have developed coordination polymers that adapt their symmetry to respond to hydrogen bonding.


Traffic

Europe's energy strategy

21 March 2006

Car manufacturers and fuel suppliers must cooperate to achieve Europe's environmental aims, as set out in a European Commission energy strategy.


AFM image of annealed polymer

Polymer matches silicon in semi-conductor stakes

20 March 2006

Semi-conducting polymer conducts electricity similarly to conventional silicon-based semi-conductors.


Shar pei

Appreciating wrinkles

20 March 2006

Understanding how surfaces wrinkle could help explain the properties of new materials, say scientists in the US and the Netherlands.


Complex between amiloride and DNA duplex

A binding agreement

17 March 2006

DNA-binding ligands could be useful in the detection of small genetic variations.


Enzyme

Logic gate operations performed by enzymes

17 March 2006

Enzymes can mimic a computational process involving a system of logic gates, say scientists in Israel.


Cowpea virus infection

Plant virus fixed with antennae

16 March 2006

Researchers in the UK have coupled a virus with redox-active molecules, creating particles they say could be useful in nanoelectronics.


Two-colour quantum dots

Quantum dots detect DNA

16 March 2006

Two colour quantum dots can rapidly detect DNA with a high sensitivity, according to US chemists.


No smoking

Smoking ban leads to healthier bar staff

16 March 2006

A Norwegian study has found a reduction in airborne pollutants and nicotine exposure following a smoking ban in public places.


University of Sussex

Update: Thriving chemistry department faces closure

15 March 2006

An emergency evidence session of the Science and Technology select committee is being considered.


Cinnabar

Europe addresses mercury risk

15 March 2006

In an EU drive to reduce mercury-related damage to health and the environment, a major source of the problem might be part of the remedy.


Journals

Previous research can be a bad influence on molecular biologists

14 March 2006

Molecular biologists could be reporting false experimental data because they are being overly influenced by previous findings.


Oxomaritidine

Flow chemistry: a more sustainable way

14 March 2006

Organic chemists look towards labour-saving methods for synthesising molecules in the lab by using flow methods.


Drug discovery

From DNA to drug discovery

14 March 2006

Reverse chemical genetics offers hope as a rapid method to target disease.


University of Sussex

Thriving chemistry department faces closure

13 March 2006

Sussex University, UK, has announced the closure of its chemistry department following weeks of speculation.


Producing rare earth metals

New way to produce heavy rare earth metals

13 March 2006

Chemists in China have demonstrated an electrochemical method to produce heavy rare earth metals from their oxides.


Organometallic with enhanced zinc activity

Dual organometallics enhance zinc reactivity

10 March 2006

Zinc loses its shyness at the organometallic party when accompanied by sodium or lithium


Crystal structure

Structure is key to superior hydrogen storage

10 March 2006

Researchers in the UK have revealed the structure of a compound they say could have a major impact on hydrogen storage.


Sunburn

UV light shed on the future of skincare

10 March 2006

Understanding how the wavelength of UV light affects the chemistry of skin ageing.


Green PLED

Green light from polymers

10 March 2006

Electroluminescent polymers that could display a full spectrum of colour have been developed using a dopant/host strategy.


Carbon-carbon bond

Covalent bonds crack under the strain

09 March 2006

Chemists must consider engineering principles when designing molecules after news that tough carbon-carbon bonds break easily under mechanical strain.


Soil

Unexpected photochemistry unearthed

09 March 2006

Soil uses sunlight to produce chemicals that can break down pollutants in the lowest layers of the atmosphere.


Coordination network

Solvent-free methods to make crystals

09 March 2006

Researchers in Italy say that mechanochemical reactions could be used to overcome the problem of obtaining crystals of reaction products for characterisation.


Africa

Update: Archives for Africa and beyond

08 March 2006

The RSC has provided developing countries with free access to its journal archives, but its involvement shouldn't stop there.


C-glycoside

New route to C-glycoside creation overcomes earlier drawbacks

08 March 2006

One-pot process for creating C-glycosides could help prepare robust analogues of naturally occurring carbohydrates.


E. coli

Zinc recognises bacterial cells

08 March 2006

Simple zinc compounds can be used to recognise pathogenic bacteria, US researchers claim.


Tagetitoxin

Stepping stone to total synthesis

08 March 2006

Researchers in the UK have made progress towards the synthesis of tagetitoxin, a naturally occurring compound that inhibits RNA polymerase.


Brownian motion

Brownian motion slips into reverse

07 March 2006

An electrical device for suppressing Brownian motion traps proteins, viruses and semiconductor nanocrystals.


Cigarette smoke

Zeolites smoke out carcinogens

07 March 2006

Chinese chemists have developed new types of zeolite that can selectively filter out carcinogens from the environment.


Enzyme with metal centre

Good catalysts require careful design

07 March 2006

Designing a good catalyst is a delicate balance between steric and electronic properties, say researchers in Japan


Apoptosis

Nanoprobes light up cellular demolition

06 March 2006

Fluorescent nanoprobes detect programmed cell death.


3T scanner

Leap of faith pays off for MR research

06 March 2006

A £5 million research facility dedicated to studying clinical molecular resonance today opens in Newcastle, UK.


Cow

Biopolymer for increased milk production

06 March 2006

A complex polysaccharide reduces disease incidence in dairy herds and could help prevent antibiotic resistance.


Supramolecular heterocapsule

Capsules for catalysis

06 March 2006

Researchers in the Netherlands have made a supramolecular capsule that they say has the makings of a nano-sized reaction chamber.


Gene therapy

New materials for gene transport

06 March 2006

Development of synthetic DNA carriers could lead to advances in gene therapy.


Fridge

Thin films cooled by an electric field

03 March 2006

A material cooled by an electric field could replace greenhouse gases as a refrigerant in household fridges


Catalyst museum logo

Museum trustees look for a catalyst

03 March 2006

A struggling chemical-industry museum in Manchester, UK, is undergoing a revamp in an attempt to attract more young visitors.


IRMPD spectra

Accessing higher-energy dissociation channels

03 March 2006

Improvement of a powerful spectroscopic technique will open up opportunities to study the structure of proteins and nucleic acids, according to researchers in Canada.


MRI scanner

Dendrimer technology gives long-lasting image

03 March 2006

Sugar derivatives of gadolinium point to new possibilities in MRI contrast agent research.


Cocaine

Chemists crack cocaine detection

02 March 2006

Researchers, including two high school students and a Nobel laureate, have created a sensitive, simple, cocaine sensor.


[3]ferrocenophanone

One step closer to designer catalysts

02 March 2006

European researchers have developed a choice of routes to [3]ferrocenophanones, important building blocks for ligands used in asymmetric catalysis.


Africa

Archives for Africa and beyond

01 March 2006

The RSC is to provide free access to its journals back-catalogue in over 50 developing countries, the first learned society to make such a gesture.


Nanotubes

New catalyst for methanol fuel cells

01 March 2006

Cheap and efficient catalyst for methanol oxidation could accelerate adoption of methanol fuel cells.