RSC - Advancing the Chemical Sciences


Chemistry World

 

News March 2008


Braskem pilot plant

World's first 'green' linear polyethylene launched

31 March 2008

Brazilian petrochemical firm Braskem aim to make 200,000 tonnes of plastic per year from sugarcane


The charge distribution of a multilayer film

Unbalanced polymers offer route to ultrathin films

31 March 2008

Chinese scientists have demonstrated a different way to make multilayer thin films.


Kenso Soai

Interview: In the beginning...

31 March 2008

Kenso Soai and Joanne Thomson discuss the origin of chirality in life


Gary Hieftje

Interview: Having a gas

31 March 2008

Gary Hieftje tells Nina Notman about the fun side of science.


The Hydrosol II plant (foreground) concentrates the sun's rays

Cracking water with sunlight

28 March 2008

World's largest thermochemical solar hydrogen plant opens


aerogel

Strength in nanoworms

28 March 2008

Scientists in the US have mimicked the structure of bird nests to overcome the extreme fragility of highly insulating aerogels


Polymer sac

Membrane sacs made in minutes

27 March 2008

Self-assembling permeable polymer bubbles could hold cells for drug studies


Bendy silicon circuit

Silicon circuits do the twist

27 March 2008

An integrated circuit can be folded and stretched without compromising its electronic properties


Dendrimer

Industrial-scale dendrimer production cracked

27 March 2008

New synthetic route that delivers dendrimers in kilogram quantities could open a new branch of drug delivery and diagnostics


DNA helices

Tumour treatments see the light

27 March 2008

DNA-seeking probes could deliver anticancer agents right to the heart of tumour cells, say chemists in Italy.


Ivy

Ivy reveals gripping secret

26 March 2008

Evergreen's climbing roots use nanoparticles to climb walls


GM cotton

Big funding for GM research

26 March 2008

China to spend over a billion dollars on improving crop yield, nutrition and drought resistance


Sri Venkateswara University, India

Chemistry's 'colossal' fraud

25 March 2008

More Indian scientists caught up in Chiranjeevi scandal


A cobalt complex and a car with an inflated air bag

High impact safety measures

25 March 2008

Chemists in France have synthesised new compounds from old, for an alternative for air bag inflation.


Cancer cells

The phosphite against cancer

25 March 2008

Phosphorus compounds made by scientists in India and the US have shown anticancer activity without using metals.


A liquid-in-glass thermometer containing an ionic liquid

Designer thermometers rise to new levels

25 March 2008

Scientists in Europe and the US have used ionic liquids in liquid-in-glass thermometers as alternatives to mercury and ethanol.


Water droplet

Surfactants help reactions work in water

20 March 2008

PTS is an effective new ingredient in the quest to run catalytic organic reactions in water


Dicofol, a close relative of DDT, superimposed on picture of the Pearl River Delta

China's environment gets a health check

20 March 2008

Ground-breaking report maps pollution in unprecedented detail


Pills

UK drug firms to slash research and jobs

20 March 2008

Pharma's confidence slumps as UK scraps drug pricing scheme


Dog with head out of car window

Pill for car-sick dogs to be launched in Europe

19 March 2008

Pfizer's Cerenia to bring relief to pets from April


Ru and Pt nanoparticle

'Designer' catalyst fights fuel cell poisoning

19 March 2008

Nanoparticles designed from scratch exhibit outstanding catalytic activity for the selective oxidation of CO


dots from TEM image

Zooming in on nanoparticles' defects

19 March 2008

Materials scientists obtain new insight into the defects of nanoparticles


A glass of rice milk

Arsenic exposure from rice milk

19 March 2008

Researchers have found that levels of arsenic in rice milk exceed EU and US drinking water standards


OLEDs

OLED displays brighten up

18 March 2008

Soluble iridium complex brings larger display screen a step closer


Great Hall of the People

China announces major government reshuffle

18 March 2008

Energy watchdog established, drug regulator reformed


A schematic of the current flow through a semiconductor

Instant insight: Organic field-effect transistors

18 March 2008

Marta Mas-Torrent and Concepció Rovira look at how small molecules can be used as processable semiconductors


A nose

The science of smell

18 March 2008

Chip technology is helping French scientists to unravel the mysteries behind our sense of smell.


Aorta with aneurysm

Analysing aneurysms

18 March 2008

In the future, doctors may be able to spot life-threatening blood vessel swelling more accurately, thanks to work by French scientists.


Jinwoo Cheon

Interview: Flying high with nanomedicine

14 March 2008

Jinwoo Cheon tells Stephen Davey how nanoparticles can be used in medical diagnostics.


Stars and stripes

Tight US budget hits chemistry research

14 March 2008

NSF cuts university grants, NIST halts chemical lab programme


Cells

The amino acid response to stress

14 March 2008

A probe that labels oxidised sulfur atoms in proteins could help researchers studying oxidative stress in living cells.


Spitzer space telescope

Planets' birthplace harbours chemical seeds of life

13 March 2008

Organic molecules observed in the planet-forming region of a star resembling our own Sun


German flag with scientist silouette

Germany set to resolve foreign doctorates spat

13 March 2008

Scientists with US PhDs no longer to face criminal charges for using the title 'Dr'


A stent

Safer stent surfaces

13 March 2008

Understanding structural changes of blood plasma proteins at metal surfaces offers hope for new medical implants


Briefcase

Small firms benefit from Darling's first budget

12 March 2008

UK Chancellor announces money for SMEs and school science but abolishes biofuel subsidy


A cyclotide showing three disulfide bonds

Protein activity tied in knots

12 March 2008

UK scientists have engineered a molecular knot that inhibits an enzyme crucial to foot-and-mouth disease.


Wheel-like assembly of 17 duroquinone molecules

Chemical wheel could boost computers

11 March 2008

Researchers in Japan have created a molecular assembly that could allow 16 bit parallel processing


China-EU

Report outlines low carbon future for China and EU

11 March 2008

Combining efforts on climate change could open huge market opportunities


diazene bound side-on to iron complex

Diazene takes a side-on stance

11 March 2008

An unusual iron complex may lead to better ways of producing ammonia


Peter Houghton

Interview: The science of herbal remedies

11 March 2008

Peter Houghton tells Joanne Thomson that there is still much to be learnt from traditional medicine.


Stretching device

To sort, simply stretch

11 March 2008

Researchers in Sweden have come up with a straightforward method for sorting particles in microfluidics - simply stretching the microchannel


Anti HIV gel

New hope for anti-HIV gels

10 March 2008

Promising results for microbicide tenofovir after a string of failures


Ribosome

Cell's protein factory seen in action

10 March 2008

Optical tweezers help scientists watch a ribosome move along a strand of RNA making protein


Shlenk tube

From oxidation to reduction

10 March 2008

Researchers in Portugal have developed high-valent metal oxides for hydrogenating alkynes and sulfoxides, using inexpensive hydrogen


Pills

UK drug pricing system scrapped

07 March 2008

Pharmaceutical price regulation scheme will be replaced by more stringent controls


Water

Ditching fossil fuels could stretch water resources

07 March 2008

Electric vehicles are too thirsty, warn US scientists


Sea cucumber

Sea cucumbers inspire switchable material

06 March 2008

Composite can flip between rigid and flexible states - just like the skin of the sea-bed scavenger


Enzyme structure

Synthetic enzymes designed by computer

06 March 2008

New, artificial catalysts not quite up to nature's standard


Chips

Soaking spuds cuts cancer-risk chemical in chips

06 March 2008

Washing or enzyme treatment reduces acrylamide formation during potato frying


The bacterium-sensing chip

Detecting a microbe among millions

06 March 2008

A sensor that can discriminate between closely related bacteria has been developed by material scientists in the US.


Artificial cilia

Miniature mixing inspired by nature

06 March 2008

Dutch scientists have copied nature to develop a faster and more efficient method for mixing small volumes of liquid.


Ant

Chemical cues warn ants of invaders

05 March 2008

Chemical barcodes allows ants to tell friend from foe


PET scan of a rat with tumours

Arsenic enhances cancer imaging

05 March 2008

Drug labelled with radioactive arsenic could spot even the smallest tumours


A Staphylococcus aureus biofilm

Marine inspiration for biofilm break up

05 March 2008

Inspired by natural product oroidin, American scientists have developed compounds to disperse bacterial films linked to infection.


gel based capsules

Controlled-release microcapsules

05 March 2008

Gel-based capsules that can be individually opened with a precisely aimed blast from a laser could be a new way to control reactions or deliver drugs


Reverse-glass painting

Watching paint die

04 March 2008

The decline of decaying paintings could be reversed thanks to a new technique from German scientists


Diesel engine

Newer diesel engines emit more harmful nanoparticles

04 March 2008

Soot from low-emission diesel engines penetrates deeper into lung tissue than fumes from older models


EPA

Controversy over EPA removal of top toxicologist

04 March 2008

Letters reveal ACC pushed for 'biased' chairwoman of scientific panel to go


SEM image of a typical crystal of KMS-1

Sulfide sponge could clean up nuclear waste

03 March 2008

Metal sulfide removes radioactive strontium from a mix of ions


Atomic Etch a ASketch

Atomic Etch A Sketch

03 March 2008

Atomic force microscope can write and erase nanowires on a perovskite surface