RSC - Advancing the Chemical Sciences


Chemistry World

 

News November 2007


Overlay of structure and prediction

Crystal clear structure prediction

30 November 2007

Computer program scores full marks in Cambridge contest


Petrol Tanker

China greens rules for foreign investment

30 November 2007

Renewables and clean technologies favoured over energy intensive sectors Also available in Mandarin


Packaging cells

The viral production line

30 November 2007

Microfactory supplies retrovirus for gene therapy applications.


Diamond

Researchers crack mystery of diamond's conductivity

29 November 2007

Surface film electrochemistry responsible for making diamond electrically conductive


Plants

Plants really do make methane

29 November 2007

Chinese chemists confirm contentious findings that plants emit potent greenhouse gas


Africa

Max Planck goes to Florida

29 November 2007

German research society plans bio-imaging institute in America


Explosive material

LIBS detects explosives at a distance

29 November 2007

Chemistry is helping scientists in the US to detect explosives from a safer distance


Cartoon of propanolol interactions with silica gel

Drug release watched by NMR

29 November 2007

Controlled release of a beta-blocker from its silica host has been investigated by solid state NMR spectroscopy


Iron complex for C-H oxidation

Promising compounds for diabetes treatment

28 November 2007

US biotech unveils drug leads 1000 times more potent than resveratrol, found in red wine


Single molecules tracked through porous solid

Molecular traffic spied in nanoscale tube network

28 November 2007

Insight into movements could aid catalyst design


Birefringent polymer

Magnetic field detectors for less than a penny

28 November 2007

UK scientists have discovered that a mass-produced electronic component can sense weak magnetic fields


The photo-switching molecule

Mastering molecular memory

28 November 2007

A new molecule that switches shape when triggered by light could lead to nanoscale memory devices, say chemists in Japan.


A computer simulation of a fatty acid amide hydrolase inhibitor binding to the enzyme

A model solution to depression?

27 November 2007

Scientists have finally calculated how to inhibit an enzyme linked to anxiety, pain and depression.


Cells with nanoflares

A flare for gene silencing

27 November 2007

Gold nanoparticles release fluorescent 'flares' as they silence genes


GlaxoSmithKline symbol

Scientists win cash to develop plastic x-ray detectors

26 November 2007

Cheap, flexible dosimeters a step closer thanks to funding boost for UK researchers


Ion-selective electrode

Big science for small sensors

26 November 2007

Lab-on-a-chip-sized ion sensors could be made more reliable thanks to work from Australia and Switzerland


OLED

OLED chemists have a bright idea

23 November 2007

New material makes OLEDs simpler, brighter, more colourful Also available in Mandarin


Field

From plant oils to polymers

23 November 2007

An efficient catalytic approach turns plant oils into precursors for polymers and detergents with very little waste, say chemists in Germany


A schematic of the photoactive electrode

Water splitting

22 November 2007

A team of Italian scientists has created a sunlight-powered cell that produces pure hydrogen from water


Immunofluorescence microscopy shows effects of magnetic field hyperthermia on tubulin and actin

Turning up the heat on cancer

22 November 2007

Magnetic nanoparticles are being developed as a highly selective cancer treatment.


Leaf

Proteins protect plants from sunburn

21 November 2007

In-built safety switch revealed that could inspire better solar panels


Sperm cells fertilising egg

Female reproductive system can 'sense' sperm

21 November 2007

Presence of sperm cells triggers a protective cascade of proteins


Africa

African chemistry network launches

21 November 2007

RSC and Syngenta partner to support African science


Copper sensor

The changing colour of gold

21 November 2007

DNA and gold nanoparticles provide a more sensitive way to detect copper ions in nature


Journals and Chinese flag

China leaps up research league table

20 November 2007

Volume of output surpasses Japan and the UK Also available in Mandarin


alpha-synuclein aggregates

Solving the insoluble problem for Parkinson's

20 November 2007

Electrochemistry could help us better understand Parkinson's disease.


Analytical trace superimposed on a small pile of pharmaceuticals

Finding the right blend

20 November 2007

Non-invasive infra-red spectrometry can provide scientists with improved quality checks for pharmaceutical production.


Droplets being sorted into two channels

Sorting droplets digitally

19 November 2007

A new lab-on-a-chip sorting technique is better, faster, cheaper than current methods Also available in Mandarin


Nanotubes

Spinning out stronger nanotubes

19 November 2007

Super-strong carbon nanotube fibres grown 100,000 times longer than their width


Hydrogen-storage titanium-ethylene compound

Tantalising boost for hydrogen storage

16 November 2007

First verification of predicted high-capacity storage claimed in titanium-ethylene complex


A liquid crystal holographic box

Instant insight: Holographic data storage

16 November 2007

Avtar Matharu and colleagues from the University of York, UK, explain how, when it comes to data, size matters


Microfluidic XOR gate

Computing goes into solution

15 November 2007

Molecular logic gates made from fluids for the first time


Close-up of microfluidic cell

Cell culture and lysis on a chip is BASIC

15 November 2007

US researchers have come up with a general strategy to integrate several biological steps in one microchip reactor.


River

Pesticide persists in German rivers

15 November 2007

The pesticide terbutryn still contaminates tributaries of the Rhine, despite having been banned in 2003


Birefringent polymer

Polymer chemists see double

14 November 2007

Canadian chemists synthesise novel co-ordination polymers with remarkable birefringence


Microbial fuel cell generating hydrogen

Hydrogen from sewage hits production records

13 November 2007

Microbial fuel cells efficiently generate gas from wastewater


Conical flasks

Instant insight: Mutants make more

13 November 2007

Andreas Kirschning explains how genetically modified microbes offer a short-cut to valuable derivatives of natural products


chocolate drink

Chemistry reveals oldest known chocolate drink

12 November 2007

US scientists find evidence that ancient communities celebrated with an alcoholic chocolate drink


Electrons shuttled between two enzymes on a graphite particle

Coupled enzymes may spawn new catalysts

12 November 2007

UK researchers couple redox enzymes on a conducting graphite fragment


A schematic of Ni-NTA

Ready-to-use enzyme reactors within minutes

12 November 2007

A fast multi-step microreactor for enzymatic synthesis has been developed by scientists in Germany


Photo of Norbert Jakubowski

Interview: Plasma screening

12 November 2007

Norbert Jakubowski talks to Laura Howes about childhood experiments, element-omics and what he'd like to learn from Einstein.


scanning electrochemical microscopy to image cells

Watching cells in action

09 November 2007

Chemists in Canada are using scanning electrochemical microscopy to image cells and follow their metabolic activity.


Pekka Pyykkö

Interview: Relatively challenging

09 November 2007

Pekka Pyykkö talks to Caroline Moore about relativistic effects and the thrill of theoretical chemistry


Molecular vase

Catalysis in a cavity

08 November 2007

Chemists in the US have created a molecular vase that mimics an enzyme's catalytic activity


Computational confirmation of the Mg(I) complex

First Mg(I) complex made

08 November 2007

Scientists have created the first stable magnesium(I) compounds - a metal ruled, to date, by the +2 oxidation state


Nuclear reactor design

Radiation damage puzzle cracked

08 November 2007

Two studies reveal how radiation damages materials at the nanoscale


A microbe, in the toxin-detecting fuel cell

Microbes fuel the way to better water treatment

08 November 2007

Microbial fuel cells for detecting pollutant levels in wastewater have been developed by Korean scientists.


Shortest metal-metal bond

Shortest metal bond

07 November 2007

Chemists in the US have made a quintuply-bonded dichromium complex with the shortest metal-metal bond ever isolated


Soya beans

Soybeans strike nanogold

06 November 2007

Soybeans, water and gold salts used to make nanoparticles


Milk drop

Breast is best for IQ - if your genes say so

06 November 2007

Gene for fatty acid metabolism linked to the beneficial effects of breast milk on IQ


Crystal structure of the catalyst

I capture the catalyst

06 November 2007

The largest transition metal-catalysed process in the chemical industry could soon get an efficiency boost, thanks to the isolation of a key catalytic intermediate.


Polymer beads

Substrate screening made simple

06 November 2007

Chemists see red as they analyse 65000 peptides.


Corn rootworm

Silencing the pests

05 November 2007

RNAi used to combat worms that feed on cotton and corn


Nanocircuits

Joining up nanocircuits

05 November 2007

Strings of porphyrin molecules covalently bonded together for the first time


Taxol structure

Solid state NMR technique takes on Taxol

05 November 2007

US scientists have developed a new technique for investigating the biologically active forms of the anticancer drug Taxol


radioactive-67.jpg

UK nuclear waste disposal plans too soon and too scanty

02 November 2007

Scientists urge Defra to amend plans for nuclear waste repository


Nanosized germanium spikes

Nanospikes stick out from the crowd

02 November 2007

Laser texturing maximises surface area for cooling, absorption and adhesion


GlaxoSmithKline symbol

GSK blocks US patent law changes

02 November 2007

Pharmaceutical company wins injunction against proposed patent streamlining


Ruthenium chromophore

Bringing warhead efficiency to light

02 November 2007

US scientists can now compare molecular warheads that inactivate proteins.


Ferdi Schüth

Interview: The fascination of catalysis

02 November 2007

Ferdi Schüth talks to Madelaine Chapman about rockets, catalysis and law


Iron complex for C-H oxidation

Step change for organic synthesis

01 November 2007

Iron catalyst selectively oxidises unreactive C-H bonds, unaided


Hot-filament CVD chamber

Shaking up nanofriction

01 November 2007

The vibrational frequency of surface atoms is key to friction at the nanoscale


Zinc oxide nanowires grown in a controlled straight line

Gold sets nanowires straight

01 November 2007

Electronic devices could be grown by seeding zinc nanowires with gold droplets