RSC - Advancing the Chemical Sciences


Chemistry World

 

News April 2011


Flatscreen

Carbon nanotubes in large panel displays

28 April 2011

A new organic light-emitting transistor could make much larger flat screen televisions feasible


Silyl cation

New method for aromatic coupling

28 April 2011

The Friedel-Crafts reaction can now be used to couple two aromatic sites using clever silane chemistry


Polymer

Polymer collapses in a flash

28 April 2011

Researchers have engineered a polymer that folds up like a protein when exposed to UV light


Trispyrazolylbenzene

Hardy MOFs endure extreme conditions

28 April 2011

New MOF catalysts can withstand boiling in acids and alkalis and temperatures of 510 degrees Celsius


Salmonella

Drug cocktails greater than the sum of their parts

27 April 2011

A systematic survey of cocktails of antibiotics and other drugs has thrown up some killer combinations to manage resistance


Optical micrographs of emulsions

Multiple emulsion droplet design

27 April 2011

A multiple emulsion system could be used to encapsulate incompatible drug ingredients and to design multi-compartment materials


Pnicogen

Pnicogens link up as new bond is discovered

26 April 2011

A new intramolecular bond has been discovered between group 15 compounds that is as strong as hydrogen bonds


Harvest

Lignin cut down to size by nickel catalyst

21 April 2011

A nickel-based catalyst has been created that can depolymerise lignin, opening the way to green chemicals from biomass


Colon

RNA analysis raises hopes of early cancer diagnosis

21 April 2011

An improved method of detecting colorectal cancer has been developed, offering hopes for early and non-invasive detection


carbon nitride oxidation catalyst

CO2 aids oxidation reactions

21 April 2011

Adding carbon dioxide to catalytic oxidation reactions leads to high conversions at low pressures


Bee

Insecticide studies provide clues to bees' disappearance

21 April 2011

Chromatographic techniques probe involvement of neonicotinoid insecticides in decline of bees


Cement works

Putting the cement industry in the calcium loop

20 April 2011

Capturing carbon from power station emissions could usefully be tied in with cement manufacture, researchers show


Blood vessel

New clotting drug antidote could cut surgery risk

20 April 2011

Researchers have developed a possible alternative to protamine, the only clinical drug that can counteract anticoagulants


A pig

Clenbuterol scandal highlights the need for better testing

19 April 2011

China's food regulations are to be overhauled following the exposure of the illegal use of clenbuterol to accelerate livestock growth


Cell factory

Cell factories package drugs for delivery

19 April 2011

Drugs and other molecules can be encapsulated in cell membranes to form particles that evade the body's defences


Crystal shape

Shaping crystals with bio-tools

18 April 2011

Using peptides to control crystal growth could lead to more active catalytic surfaces that are not currently accessible, experts say


Barack Obama

Delayed US budgets finally agreed

15 April 2011

Science agencies have fared better than expected in a deal struck nearly seven months late, and thoughts are already turning to next year's budget


DNA origami yields tiny flask

DNA origami yields tiny flask

14 April 2011

A tiny round bottomed flask has been made by stacking rings of DNA on top of each other


Zebrafish embryo

Fish in chips: growing embryos in microfluidic systems

14 April 2011

The world's smallest aquarium bridges the gap between cell assays and whole animal testing


Microrocket

Microrockets aim at cancer diagnostics

13 April 2011

Self propelling tubes capture cancer cells from biological samples


Ling-Ao nuclear power plant

Full steam ahead for China's nuclear development

13 April 2011

China's ambitious plan to expand its nuclear industry will not falter, even with the escalating crisis in Japan


Nanofiltration for better energy storage

Nanofiltration for better energy storage

13 April 2011

Membranes with tunable pores could be key components in future batteries


Cooling towers

China sets modest energy saving plan

12 April 2011

China releases more realistic energy saving and carbon emission reductions in its five year energy plan


Brain

How antidepressants spur brain growth

12 April 2011

New insight into activity in the hippocampus could help researchers develop better drugs, researchers say


Shaking hands

Solvay and Rhodia to form European giant

11 April 2011

The deal marks the end of a period of 'bolt on' buying as companies begin to diversify again, experts say


tandam catalyst assembly

One catalyst, two reactions

11 April 2011

New tandem catalyst that can catalyse two separate, sequential reactions in one


mp3 player

Pocket sized fuel cell, a step closer

11 April 2011

Clean catalytic conversion of formic acid to hydrogen paves the way for pocket sized fuel cells


hologram

Surface plasmons create vivid holograms

07 April 2011

Natural colour images that appear under white light could lead to moving 3D pictures and 'revolutionary' personalised medicine tools.


RNA

Long chains give new life to RNA world hypothesis

07 April 2011

Molecular evolution of a new enzyme made of RNA has revitalised a 'dead end' in RNA chemistry


Molecular cooler

Molecular fridge can reach millikelvin

07 April 2011

A new high-performance molecular cooler capable of reaching ultra-low temperatures based on CuGd metallic clusters


Power source

Power sources get flexible

07 April 2011

A high energy density, non-toxic battery for malleable electrochemical applications


Mars

Mars chemistry reveals how red planet cooled

06 April 2011

Data on thorium, silicon and iron gathered by the Mars Odyssey spacecraft has been used to build a thermal history


Capsules

Pfizer sells capsule business for $2.4bn

06 April 2011

The divestment could be the first of several intended to bring about a smaller but fitter company


Innovator

IP costs cut under new US scheme

05 April 2011

The energy department hopes to boost uptake of technology from its national labs by cutting upfront costs to $1000


Micelle

Mighty micelles that make themselves

04 April 2011

Ticking all the right boxes: polycarbonate polymers that are antibiotic, biodegradable - and that self assemble into bacteria busting micelles


Skin cream

New cream blocks nickel allergy

04 April 2011

Nanoparticles trap nickel on skin's surface before it can irritate


Washing up liquid pouring oil

'Green' products don't live up to label claims

01 April 2011

Products claiming to be 'plant-based' or 'naturally sourced' hide surprising amounts of petrochemical ingredients


Fingerprint

Nanoparticles help reveal hidden fingerprints

01 April 2011

A new forensic technique that uses gold nanoparticles looks promising for old prints


Sunscreen

Slip-slop-slap...scent?

01 April 2011

New sunscreen that slowly releases a fragrance or even drugs into the skin


From coffee shop to biodiesel source in one step

From coffee shop to biodiesel source in one step

01 April 2011

Researchers aim to put 20 million tons of spent coffee grounds in Portugal to good use


DNA detector

DNA detection for rapid HIV diagnosis

01 April 2011

A device that automates sample preparation and detection for HIV can give a result within an hour