RSC - Advancing the Chemical Sciences


Chemistry World

 

News July 2010


ball point pen on paper device

Putting pen to paper gets the fluid flowing

30 July 2010

A paper-based microfluidic device can be programmed on the spot using a ball-point pen


Ekkehardt Hahn

Interview: Flying high

30 July 2010

Ekkehardt Hahn talks about carbenes, German research and his run-in with the Czech border air police


boronic acid sensors

Catalytic reaction lends a hand with sensing

30 July 2010

Boronic acid sensing of saccharide is enhanced by coupling it with a catalytic reaction claim Chinese scientists.


Vibrating molecules

Methane all lined up

29 July 2010

The direction methane molecules are vibrating when they hit a nickel surface can have a huge effect on their reactivity


Microengine

Bubble powered microengines push forward

29 July 2010

Enzyme-powered engines pack in the power with peroxide munching microjets


Interference

Molecular interference reveals reactions

28 July 2010

Scientists see atoms reacting on the femtosecond timescale in unprecedented detail using femtosecond laser spectroscopy


Plastic bottles from CO<sub>2</sub>

Recycling CO2 to make plastic

28 July 2010

A firm converting carbon dioxide into plastic is one of several receiving US funding to push research into creating useful products from the waste gas


Biosciences

Interview: Discovering drugs in China

28 July 2010

Ming-Qiang Zhang talks about affordable medicines, nano vacuum cleaners and pharmaceutical research


Sun and leaves

Bright ideas to develop solar fuels

27 July 2010

Researchers in the US get $122 million to develop techniques that imitate nature and generate fuel directly from sunlight


Bronsted acid catalysis

Non-covalent chiral catalysis in water

27 July 2010

First example of highly enantioselective Brønsted acid asymmetric catalysis in aqueous media


Nanoparticles

Predicting nanoparticle toxicity

26 July 2010

A theoretical model could predict which materials will make more or less harmful nanomaterials


Fuel cell

Clean energy from cobalt catalysts

26 July 2010

Catalyst with single cobalt centre could breathe new life into fuel cell research


cancer cells

Gel targets prostate cancer

23 July 2010

A hydrogel capsule seeks out prostate cancer and releases its contents directly into diseased cells


Buckyballs in space

Buckyballs give clue to space mystery

22 July 2010

Fullerenes have been identified in space, raising the hopes of discoverer Harry Kroto that they hold the answer to a persistent astronomical problem


Eye

Microspheres help restore eyesight

22 July 2010

Polymer microspheres could deliver stem cells to the eyes of patients to help restore sight destroyed by a common eye disease


cell imaging

Multifunctional anticancer molecules

22 July 2010

Cationic conjugated polymers can take on a number of different roles when it comes to anticancer activity, say Chinese scientists


The moon

Volatile elements locked in moon rock

21 July 2010

Theory that the Moon is depleted of volatile elements challenged as lunar mineral samples suggest levels are the same as on Earth


Graphene nanoribbons

Building up graphene nanoribbons

21 July 2010

Scientists use precursor molecules to build up graphene nanoribbons of precise widths that could be useful in nanoelectronics


Quinone with selenium

Selenium-based quinones show anticancer promise

21 July 2010

Novel selenium quinones obtained for the first time show anticancer potential


microfluidic device

On chip tissue testing

21 July 2010

Microfluidic device keeps tumour tissue alive for 3 days could reduce the need for drug testing on animals


Euros

Cash boost for EU research

20 July 2010

European Commission announces largest investment in research and innovation with a funding package worth €6.4 billion


SlipChip

SlipChip performs PCR

20 July 2010

Scientists in the US are using a simple microfluidic device to perform the polymerase chain reaction


Porous pattern

Designing porous patterns

19 July 2010

Understanding how molecules behave at the solid-liquid interface has allowed chemists to create useful porous patterns on surfaces


tRNA nanostructure

Nanoscale tRNA architecture

18 July 2010

Researchers use transfer RNA as building blocks to construct 3D nanostructures


toxic warning

Colourimetric sensor detects pesticide toxins

16 July 2010

Cheap and easy to use paper-based dipstick test changes colour to indicate presence of pesticides


Avandia

Bittersweet victory for GSK's Avandia

16 July 2010

GlaxoSmithKline's diabetes drug looks set to remain on the market, but the firm is facing over £1.5 billion in various legal bills and settlements


Diels-Alderase

Synthetic enzyme catalyses Diels-Alder reaction

15 July 2010

US researchers create an artificial enzyme that can catalyse a reaction that, as far as we know, nature does not carry out


The sea and the air

Compound crucial in sea and air

15 July 2010

New device reveals how a chemical compound produced by phytoplankton in the oceans affects microbe behaviour and global climate


MRSA

Biotechs plot path of least resistance

15 July 2010

As big pharma turns its back on antibiotics in the wake of growing drug resistance, biotech companies are stepping in to develop new therapies


Iron microparticles

Zero-valent iron decontaminates soil

15 July 2010

Zero-valent iron microparticles that include an organic component efficiently destroys carbon tetrachloride in soil, say US scientists


Stable catalyst

Stable catalyst for hydrogen generation

14 July 2010

Robust catalyst releases hydrogen from ammonia-borane stores with high efficiency and under atmospheric conditions


Richard Ernst

NMR: Nobel work if you can get it

13 July 2010

Richard Ernst won the Nobel Prize for his work on NMR spectroscopy, but has seldom used the technique experimentally. He talks to Chemistry World


Microturbine

Magnetic micro-machines made from liquid iron

13 July 2010

Remote control micro-machines made by shining light on ferrofluids


Switching off drug resistance

Switching off drug resistance

13 July 2010

Synthetic riboswitches reduce antibacterial drug resistance could increase the lifetime of traditional antibiotics


David Willetts

New research assessment plan postponed over impact

12 July 2010

Research Excellence Framework to be delayed by a year to resolve concerns over how the social and economic impact of research is measured


patients

Logical injury assessment

12 July 2010

A biocomputing system capable of diagnosing multiple injuries could aid fast on-field diagnosis for injured soldiers


Terminal uranium nitride complex

Elusive terminal uranium nitride found

11 July 2010

Researchers in the US have discovered a new way to create the elusive discrete form of uranium nitride


SEM image of the piezoelectric fibres

Make some noise for smart fibres

11 July 2010

US researchers have developed smart fibres that could be woven into fabric communication devices


Parabolic solar arrays

The US solar push

09 July 2010

The US Department of Energy has awarded nearly $2 billion to two solar energy companies


Antibodies give new hope for an HIV vaccine

Antibodies spark HIV vaccine hopes

08 July 2010

New antibodies against HIV could point the way to an effective vaccine against the virus


Planar four-coordinate carbon

Flattening carbon

08 July 2010

UK researchers have managed to synthesise a molecule with an almost planar four-coordinate carbon atom


DNA must do its job for patent protection

DNA must do its job for patent protection

08 July 2010

A European court has ruled that patents for DNA do not give protection when the sequences are no longer performing the task they were inserted to do


Green plasma display

Plasma displays from nanophosphors

08 July 2010

A simple method to spin-deposit layers of inorganic phosphor onto glass makes plasma displays


Rat and cocaine

microRNAs may hold key to cocaine addiction

07 July 2010

Molecular mechanism seems to protect against uncontrolled intake of cocaine in rats, providing potential targets for anti-addiction therapies


Preserving art at the nanoscale

Preserving art at the nanoscale

07 July 2010

A nanofluid system that removes damaging coatings from wall paintings has been developed by Italian scientists


Artery

Artery-on-a-chip studies heart disease

07 July 2010

Blood vessels mounted on a microfluidic platform to investigate cardiovascular disease


BP

What next for BP?

06 July 2010

It has been over two months since the explosion on BP's Deepwater Horizon oil rig, but what's in store for the company at the eye of the storm?


Wooden bottle

Wood mimics packaging polymer

06 July 2010

Biorenewable polymer could replace synthetic plastic used in water bottles and other food packaging


Sickiling blood cells

Chip aids sickle cell study

06 July 2010

A microfluidic device that mimics physiological conditions in blood cells could aid the study of sickle cell anaemia


Chemist working in the lab

Too many chiefs, not enough indians?

05 July 2010

Researchers call for a more stable career path for those who want to stay at the bench


Parabolic solar arrays

The US solar push

09 July 2010

The US Department of Energy has awarded nearly $2 billion to two solar energy companies


DNA deposition

DNA sticks at flick of switch

04 July 2010

An electrochemical switch that enables precision DNA deposition could help lay the foundations for DNA nanostructures


Hippocratic symbol

Special Report: Health breakthroughs of the decade

Top 5 health advances of the last 10 years


Mass spec and money

Revealing fake money

02 July 2010

A simple and fast mass spectrometry technique identifies counterfeit notes


Student

Austerity measures hit higher education

01 July 2010

Funding and support for student places hit as universities feel the effects of government plans to cut the budget deficit


Fungus

Cleaning up organic pollutants

01 July 2010

Cleaning up the environment after chemical spills could be made easier thanks to a material that encapsulates pollutant-destroying microorganisms


Justin Gooding

Interview: Science down under

01 July 2010

Justin Gooding talks about dinosaurs, science funding in Australia and his desire to be a professional sportsman