RSC - Advancing the Chemical Sciences


Chemistry World

 

News December 2005


Europe could lead the way in nanomedicine

22 December 2005

European researchers are developing leading technologies in the emerging field of nanomedicine but have few opportunities to exploit them commercially.


proton transport

Models of proton transport in fuel cell membranes

22 December 2005

Quantum modelling is helping explain how protons are transported through the polymer membranes used in fuel cells.


New steps to organofluorines via silanes

22 December 2005

New pathways for controlled synthesis of fluorinated targets have been opened up by UK researchers.


flow system

Flow system leads to faster isolation of reaction products

21 December 2005

A less labour-intensive bench-top flow method of carrying out organic reactions has been investigated by scientists in the UK.


Getting liquids to follow the light

21 December 2005

US researchers have taken advantage of the so-called coffee-ring effect to move liquids around using only heated gold nanoparticles.


DNA

Enhanced anti-gene strategies

21 December 2005

Researchers in Japan have developed anti-gene oligonucleotides which bind more tightly to target genes, and are less likely to bind to the wrong genes.


£10 million for medicinal chemists

21 December 2005

Cancer Research UK, the world's largest independent cancer research organisation, is tackling a medicinal chemistry crisis with a £10 million grant.


bridge

Building bridges in enzyme chemistry

21 December 2005

A new class of complex containing a borohydride group bound between two nickel atoms has been made that may have applications in molecular magnetic materials.


Boost for UK nuclear research

21 December 2005

The University of Manchester's Dalton Nuclear Institute is creating a £20 million nuclear research and teaching project.


silver needle

Nanoscale analysis of biological samples

20 December 2005

A new approach to nanoscale analysis of the elements in biological samples and gels has been developed by scientists in Germany


Microwave cooking for soluble CNTs

20 December 2005

The industrial processing of carbon nanotubes (CNTs) could become much easier with the development of a quick and simple way to make them highly soluble.


structure

Creating chirality in crystals

19 December 2005

Chemists from Canada have found a new way to perform asymmetric catalysis - in a crystal.


Open access debated in Westminster

19 December 2005

The open access controversy continues with a recent parliamentary debate, which revealed that the UK government is still not convinced the so-called author pays open access publish...


a copper bis(thiosemicarbazonato) complex

How copper complexes target hypoxic cells

19 December 2005

Understanding how copper complexes target hypoxic tissues (those lacking oxygen) could aid cancer treatment, say UK chemists.


Update: Reach crosses next hurdle, more to come

16 December 2005

As news of the ministerial agreement on Reach filtered through to Strasbourg, MEPs have reacted with dismay.


dendrimer

Designer dendrimers for recognition and detection

16 December 2005

New dendrimers that display both recognition and detection properties with enhanced biological activity have been developed.


Hydrogen peroxide probe

15 December 2005

A new fluorescent probe that can detect the level of hydrogen peroxide inside living cells has been developed by researchers in China.


pincer

Potential catalysts in the grip of carbon pincers

15 December 2005

Greener catalyst production could follow the development of unusually stable compounds containing uranium or early transition metals locked in a pincer-like grip


Applications stretch out for wavy silicon

15 December 2005

Artificial muscles and electronic skins for space bubbles will be easier to make now that materials scientists in the US have made stretchable and bendable electronic devices.


cisplatin bound in the cucurbituril cavity

Modelling molecules for drug delivery

15 December 2005

Physical chemists have developed a technique that could improve the efficacy and reduce side effects of a common cancer drug.


Easy access to platinum nanoclusters

14 December 2005

A simple and efficient way to make stabilised platinum nanoparticles has been designed for nanotechnological applications.


osteomyelitis

Shining light on bone infections

14 December 2005

A combination of drugs and light offers a welcome new approach in the treatment of post-op bone infections.


Reach crosses next hurdle, more to come

13 December 2005

The EU competitiveness council today clinched a political agreement on Reach, on the basis of a qualified majority vote.


antibiotics

Potential source of new antibiotics investigated

13 December 2005

A bacterial enzyme with a highly unusual mechanism may lead to a range of novel antibiotics.


Molecular guests stay at the gates

13 December 2005

Researchers have simulated the gating of ion channels in the cell with purely inorganic porous nano-capsules built from molybdenum oxide modules.


Buncefield explosion

Oil depot explosion, long-term health risks

12 December 2005

Reports of an explosion that yesterday tore through a UK oil storage terminal could be overlooking significant health risks.


Ion channels that open and close in response to light

12 December 2005

Researchers have developed an ion channel that can be opened and closed by exposing it to light at different wavelengths


Bone

Material scientists make bones crack up

12 December 2005

Material scientists have discovered why bones fracture more easily in some directions than others.


Oil spreads faster on water droplets

12 December 2005

An unexpected discovery into the way oil can spread across a surface holds numerous potential applications, report US researchers.


Flanders Moss

Scotland's industrial history is unearthed

09 December 2005

The industrial history of central Scotland over the past 2500 years has been traced by a team of Scottish researchers measuring lead and antimony in peat bog cores.


Metallurgists' models predict alloy applications

09 December 2005

Impurities could make soft metals the next-generation materials for jet-engine and nuclear-power plant turbines, claim US scientists.


Dolomites

Polysaccharides point to identity of Permian killer

08 December 2005

The discovery of polysaccharide remains supports a theory that the largest mass extinction in history was caused by massive volcanic eruptions.


Enzymatic synthesis of wood coatings

08 December 2005

Researchers in Sweden have developed an efficient biotechnological method to transform rapeseed oil into a wax coating for wooden surfaces.


journals

Update: Learned society states position on open access

08 December 2005

The Royal Society claims that a critical open letter it received from a number of its members was written under false pretences.


Materials with light-sensitive physical properties

08 December 2005

A new light sensitive molecule that spontaneously arranges itself into a particular shape has been designed by European chemists.


maleic acid crystals

New crystal form of maleic acid observed

07 December 2005

Researchers in the UK have observed a new crystal form of maleic acid for the first time.


Jury out on Germany's new research minister

07 December 2005

German scientists are keeping a close eye on the country's research ministry after chancellor Angela Merkel put a theologian with no scientific background in charge.


fig

Detecting airborne mould in environmental samples

07 December 2005

Researchers from Sweden have developed a highly specific polymerase chain reaction (PCR)-based system to measure a common airborne mould.


Heteroborane isomer stabilities predicted by energy penalties

06 December 2005

Boron's rich polyhedral structural chemistry continues to excite chemists, as German researchers find new ways to predict the relative stabilities of heteroboranes.


carbon trading

Carbon trading for economic growth

06 December 2005

Carbon trading is becoming a major economic force, according to a survey across the EU.


EU ministers close to agreement on Reach

05 December 2005

EU ministers hope to reach a political agreement on the proposed European chemicals policy, Reach, on 13 December.


succinic acid solvate transformation

Spontaneous solvate transformation

05 December 2005

Spontaneous transformation of one crystalline solvate of a succinic acid to another has been observed by Japanese and South African chemists.


Methanoic acid could be key in hydrogen economy

05 December 2005

UK researchers are investigating the feasibility that methanoic acid could play a key role in a low carbon emission economy


tongue

Animals' chemical detection system surprises researchers

02 December 2005

Taste is transmitted from tongue to brain by the molecule adenosine 5'-triphosphate (ATP), not serotonin as previously thought, scientists in the US claim.


Designer molecules from a nanotech library

01 December 2005

Nanoparticles have been coaxed to morph into colloidal spheres that give a choice of designer particles for use as dyes, catalysts or biolabels, claim US chemists.


diseased poultry

Bird flu puts African biocide on world stage

01 December 2005

A broad-spectrum biocide marketed in South Africa for over 10 years is going global with the help of US chemical company Dow.