RSC - Advancing the Chemical Sciences


Chemistry World

 

News August 2006


Budapest

Conference Blog

Instant updates from the First European Chemistry Congress, Budapest, Hungary


Oily food in jar with PVC-lined lid

Contamination from food packaging 'ignored'

31 August 2006

Chemist calls for rigorous investigation of leached compounds


Cooking cellulose

Cellulose: the new starch?

31 August 2006

Cellulose could be used to make bioethanol.


Green laser used in measurements on liquid Xe

Lasers shed light on magnetic resonance

30 August 2006

New technique probes distribution of nuclear spin


Luminescence

Molecular logic gates open up

30 August 2006

Inorganic-organic hybrid nanoparticles make smart switches.


Crystal chimney (PNAS)

Life in a CO2 lake

29 August 2006

Liquid CO2 lake discovered in deep-sea sediments, microbes got there first.


Fluorescent microscopic image of a hexagon-based rotor driven by bacteria

Bacteria put new spin on micromotors

29 August 2006

The first micromechanical device to integrate inorganic materials with living bacteria.


Butterfly cluster

Raman identifies unstable species

29 August 2006

Scientists in Singapore have used Raman spectroscopy to identify unstable organometallic clusters in solution.


Chip to analyse chemical changes in the brain

Chips for brain chemistry

29 August 2006

US scientists have designed a chip that can analyse chemical changes in the brain.


Waterproof paper

Waterproof paper on the horizon

25 August 2006

Swedish scientists have unveiled a new technique for making waterproof, self-cleaning paper.


Euros

Small businesses face disproportionate costs

25 August 2006

European industry representatives say chemical regulations will hit SMEs hardest


raindrop on an umbrella

American rain loses its acidity

25 August 2006

Significant alterations to the chemical composition of rain over North Carolina.


Packing motif

Crystals made to measure

25 August 2006

Crystals could be engineered with precisely tailored properties.


Sunburn

Relaxing times for DNA bases

25 August 2006

DNA damage linked to UV-induced skin cancers can be better understood by looking at how bases relax after light exposure.


Potato blight

Chemical giant releases GM plans

25 August 2006

BASF wants to trial GM potatoes in the UK.


Nerve cell

Biotronics branches out

24 August 2006

Nanowire devices can communicate with individual nerve cells and their extensions.


MRI brain scan

Alzheimer's researchers tackle waste disposal

24 August 2006

Alzheimer's mice show improved memory when innoculated with an enzyme involved in protein degradation.


Patterning proteins on surfaces

Possibilities in protein patterning

24 August 2006

A protein patterning technique could help fight cancer, say US scientists.


Lasers

Laser light cast on quantum evolution

23 August 2006

Scientists reveal how genetic algorithms help lasers selectively cleave chemical bonds


Gas hydrate

Frozen fuel find rewrites rule book

23 August 2006

Large deposits of methane hydrates found at surprisingly shallow depths below the sea floor


Potassium permanganate

Drug enforcement hits purple patch

23 August 2006

Uzbek pharmacists ordered to ration potassium permanganate


Protozoa

Protozoan transformers

23 August 2006

Infrared light transforms protozoa into a streamlined, fast-swimming shape in low-nutrient environments.


Hydrocarbon in zeolite

Cracking calculations for computational chemists

23 August 2006

Combining two kinds of computer calculation means chemists can accurately model reactions like hydrocarbon cracking.


Antimony citrate

A complex issue

22 August 2006

Antimony leached from plastic bottles may form a novel citrate complex in citrus juices, which could affect its toxicity, report researchers in Greece.


Pouring olive oil

Pouring oil on troubled reactions

22 August 2006

Olive oil can be used for cheap and clean synthesis of quantum dots, according to scientists in Germany.


Isocyanates complex

Polyurethane precursor production stepped up

22 August 2006

China on track for world-beating polyurethane market


journals

Open access for chemistry

22 August 2006

Free-to-access journal website launched.


Indian Institute of Technology

Indian research institutes face tough times

21 August 2006

A growing crisis in academic recruitment is threatening international collaborations


Microarray

Early detection of cancer cells

21 August 2006

A way to detect cancer by monitoring proteins could lead to earlier diagnosis and faster treatment for patients, says a scientist in the US.


Methylphosphaalkyne complex

Unhindered phosphaalkyne complexes

21 August 2006

The first complexes of a sterically unhindered phosphaalkyne have been studied by UK chemists.


Optical tweezers

Optical tweezers for genomics

18 August 2006

Using laser beams to move small biological objects is proving a successful way to look at proteins in action.


Staphylococcus aureus (MRSA)

New weapons in fight against superbug

18 August 2006

Antibacterial compounds, active against the life-threatening superbug MRSA, have been made by UK scientists.


Splitting device

Lab on a chip overcomes splitting headache

18 August 2006

Researchers from the US have developed a microfluidic splitting technique for separating chemically distinct samples on the nanoscale.


mosquito

Resistance is futile

18 August 2006

Renewed hope for a malaria drug rendered useless across most of Africa


Switchable surfactant

Switchable surfactants give on-demand emulsions

17 August 2006

Carbon dioxide and air control molecule's surface action


Firework record

Chemist claims world firework record

17 August 2006

World-beating effort sees 55 000 rockets blast off


Rainforest

Plants' methane emissions revised

16 August 2006

Original estimates of gas output almost halved


Cadmium-based nanoparticles

Molecules go hopping mad

16 August 2006

Nuclear magnetic resonance has revealed molecules hopping around on the surface of nanoparticles.


DNA targeting

A quick fix for damaged genes

16 August 2006

Chemists in Japan are a step closer to repairing damaged DNA inside living cells


Nanoparticles

Nanoparticle toxicity tested

16 August 2006

The first direct in vivo comparison of nanoparticles with their equivalent bulk materials shows little difference in their toxic effects


Qana, Lebanon, 2006

Science hit by Middle East crisis

15 August 2006

Conflict underlines the need for international efforts to strengthen collaboration between scientists in the region.


Nanoparticle sequestering drugs

Countering the effects of drug overdose

15 August 2006

Porous nanoparticles that soak up drug molecules like a sponge could help to reduce fatalities from overdoses.


Luminescent polymer film

Double breakthrough adds intensity to polymer

15 August 2006

A highly luminescent polymer film that glows bright blue in response to electric current has been developed by scientists in China.


Sprint start

Steroid cheats face testing times

14 August 2006

Researchers in Germany and Canada have developed a test that could help to crack down on drug cheats in sport.


City smog

Porous silica cleans up air

14 August 2006

Porous materials can help tackle air pollution, say scientists in Japan.


School science

Science education failing to provide enough graduates

14 August 2006

Confederation of British Industry warns that Britain is losing its science base


Nanowire barcode system

Barcode for toxin sensors

14 August 2006

Stripy nanowires detect different toxins or bioweapons


Bottle of liquid

Terror plot sparks frenzied speculation about liquid explosives

11 August 2006

Claims must be treated with caution, warn chemists.


Nanogenerator

Nanomachines power up with piezoelectricity

11 August 2006

Flexible source of electricity could be harnessed to drive molecular devices


Nanoparticles delivering drugs to cancer cells

Gold delivery kills cancer cells

10 August 2006

Scientists in the UK have found a way to target cancer with gold.


Hydrogen pump

Getting hydrogen storage just right

10 August 2006

Hydrogen storage materials can be optimised with magnesium, say researchers in Spain.


Ionic liquids

Can ionic liquids stand the heat?

10 August 2006

Studying ionic liquids' thermal stability is important, claim chemists in Australia.


Euros

Europe's promising young researchers rewarded

09 August 2006

Cash windfall for the bright young minds of European science


Fighting wasps

Wasps fight a chemical battle

09 August 2006

Wasp fights help scientists to measure loser's chemical emissions.


Single-molecule switch

Single molecule makes electronic switch

08 August 2006

Gold electrodes bridged by organic compound acts as binary memory device.


Biodevice

Putting the brakes on molecular vehicles

08 August 2006

Light triggers the brakes on a biomolecular nanodevice, say scientists in Japan.


Liquid crystals on  a chip

Liquid crystals on a chip

08 August 2006

Intelligent liquid crystals may soon be integral in lab-on-a-chip technology, according to researchers from the Netherlands and Canada.


PC12 cells on sol-gel surfaces

The rough and the smooth

08 August 2006

The way surfaces determine the fate of tumour cells could lead to changes in medical implant design.


Gas mask

Alzheimer's drug protects against sarin attack

07 August 2006

Effective antidote to deadly organophosphorus nerve agents a step away.


Carbon storage

Sea sediment storage proposed for carbon dioxide

07 August 2006

Reservoirs of global warming gas could be stable for millions of years


Spraying pesticide

US releases pesticide review

07 August 2006

Two pesticides face ban.


Photothermal image

Pushing the boundaries of nanoparticle detection

07 August 2006

Smaller than ever nanoparticles can be studied using new microscopy methods.


Shampoo

Shampoo chemical study 'flawed'

07 August 2006

'Serious questions' surround research highlighting diethanolamine risks to developing foetuses


Microfluidic device

Simple stretch for biowarfare detector

04 August 2006

A device that stretches DNA is being used to develop a detection system for biowarfare agents.


Self-assembly reaction

Halides direct self-assembly

04 August 2006

The first known examples of square-planar halide complexes containing a main group element have been characterised by chemists in Australia.


IgG

Sugar-coated antibodies

03 August 2006

The fate of the prey captured by our body's guardian antibodies can be determined by sugar molecules found on the antibody's surface.


HIV virus

New drug joins the anti-HIV armoury

03 August 2006

Drug design takes account of known mutations


Oxygen storage material

Revolution in oxygen storage catalysts

03 August 2006

Chemists in Japan have developed an oxygen storage system with almost ten times more capacity than the conventional materials used in automotive catalysts.


artificial lens

Smart microlenses come into focus

02 August 2006

Polymer lenses can adjust their focal length in response to temperature and pH.


CdSe quantum dots (Mark Green, Kings College London)

Quantum leap for virus trackers

02 August 2006

Quantum dots reveal dynamics of viral infection.


Eye

Drug delivery to the eye

02 August 2006

Scientists say biodegradable polymer nanoparticles show great promise as drug delivery devices for the eye.


silicone implant

Breast implant study 'probably flawed'

01 August 2006

Controversy comes to a head as editors advise readers to 'use caution' in their evaluation of a study linking silicone breast implants with platinum toxicity.


Dust devil

Whirling dust devils bust martian methane

01 August 2006

Snow storm of hydrogen peroxide could sterilise planet's surface


liverwort

Double trouble for liverwort

01 August 2006

Cadmium build-up and the depletion of the ozone layer are causing irreparable damage to plants, say researchers in Spain.


Molecular sensor

Sensor can tell phosphates apart

01 August 2006

Molecular sensor can spot pyrophosphate anions, say scientists in Australia.