RSC - Advancing the Chemical Sciences


Chemistry World

 

News June 2010


EPA and nano regulation

EPA's oversight of nanomaterials questioned

30 June 2010

US congressional watchdog office warns that nanomaterials may be entering the market without adequate safety review


Mouth

No-stress stress sensor

30 June 2010

Biosensor that monitors stress hormone levels could transform diagnostics and treatment of stress disorders


Peter Dunn

Interview: Greening up pharmaceutics

30 June 2010

Peter Dunn talks about green chemistry and its role in large pharmaceutical companies


Steam from power station cooling towers

Stripping down the carbon storage problem

29 June 2010

Chemists looking at materials to capture carbon dioxide need to pay attention to practically regenerating them once full. Could steam be the answer?


Biomaterials revolution

Special Report: Biomaterials revolution

Greener fingers, synthetic eyes and nanotube nerves


Hefce introduced the impact element to research assessment

Turbulent ride for impact pilot

28 June 2010

Assessing research impact is difficult and time-consuming - but academics are coming round to the idea


Microwire-array solar cell

Super spiky solar cells

28 June 2010

Unprecedented energy efficiencies using a very promising solar cell design have been demonstrated by scientists in the US


Nanoparticle

Nanoparticles allow remote control of cells

27 June 2010

Remote heating of magnetic nanoparticles can target temperature-sensitive components of cells and whole organisms


Molecular gears

Molecular machines shift into gear

25 June 2010

Japanese scientists have created a set of molecular gears that can be chemically engaged and disengaged


Medicine made to measure

Medicine made to measure

Healthcare tailored to suit the genetic makeup of the patient is finally coming to fruition, as Anna Lewcock reports


Tilted micropillar array

Sticky materials from bent pillars

25 June 2010

Materials resembling a gecko's hairy feet could lead to smart adhesives or microrobots capable of climbing walls


Cells

Welcome to the 3D cultural revolution

25 June 2010

Enhanced 3D technology could give insights into breast cancer


Palladium CF3 complex

Aryl rings get a fluorine fix

24 June 2010

A mild and effective method for coupling trifluoromethyl groups on to aryl rings has been developed by US chemists


Tomography in 4D

Movies of molecules in 4D

24 June 2010

US researchers create movies showing how carbon nanotubes respond to external stimuli


ACS fine

US chemical society loses legal battle with software firm

24 June 2010

American Chemical Society owes nearly $40 million to Leadscope after failed bid to sue for intellectual property theft


robotic arm diagram

Plastic light-driven microrobots

24 June 2010

Plastic robotic arm powered by visible light could be used in micromanufacturing


Formic acid

New catalyst for hydrogen from formic acid

23 June 2010

German scientists develop a new low-cost light-driven catalytic system for generating hydrogen from formic acid


Andrew Witty

A smaller future for big pharma?

23 June 2010

GlaxoSmithKline chief executive Andrew Witty warns cuts to spending on medicines could affect efforts to discover new drugs in the future


Tri-functionalised nanoparticles

Three-in-one nanoparticles treat cancer

23 June 2010

Cancer imaging, targeting and therapy could be delivered using mesoporous silica nanoparticles


Organic molecules

Powering up organic solar cells

22 June 2010

Nanofibre electronic films based on multi-part organic molecules could boost organic solar cells


single molecule method

Enzymes measured one at a time

22 June 2010

Single molecule method to measure enzyme kinetics could aid gene therapy


Tablets

Special Report: Recalling pharma

21 June 2010

Contamination issues strike the drug industry


Graphene based touchscreen

First graphene touchscreen

20 June 2010

Researchers have made a 30-inch touch-screen based on layers of graphene - sheets of carbon a single atom thick


Multiwalled carbon nanotube

Carbon nanotubes boost battery power

20 June 2010

Researchers in the US show how the carbon structures can improve the flow of lithium ions


Metal organic framework

Ironing out gas storage

18 June 2010

Iron-based porous solids that store hydrogen and capture carbon dioxide could lead to greener energy and cleaner air


Boosting solar power

Keeping the heat up for super-efficient solar cells

17 June 2010

The efficiency of solar cells could be doubled via a method that keeps heat loss to a minimum


Biocatalyst

Biocatalyst improves diabetes drug production

17 June 2010

A new biocatalyst for chiral amine synthesis could 'significantly improve' industrial production of the one of the world's best selling diabetes therapies


Cesar Fraga

Interview: Chemistry for a healthy diet

17 June 2010

Cesar Fraga talks about the health benefits of cocoa, why you should eat fruit and vegetables with lots of antioxidants and scientific food research in South America


Rotaxane

Rotaxane molecule seen in action

16 June 2010

Researchers directly observe the ring of a rotaxane molecule switch positions along its thread in response to an electrochemical stimulus


Medimate Multireader

Monitoring lithium in blood

16 June 2010

Handheld reader allows easy monitoring of blood lithium levels to aid psychiatric therapy


Brain chemistry

Colour change test for brain chemicals

15 June 2010

New glucose detection system based on gold nanoparticles hopes to simplify the study of brain chemistry


lotus leaf

Switchable superhydrophobic surfaces

15 June 2010

A surface that can switch between superhydrophobic and superhydrophillic could have important medical implications


Quitting smoking

Nicotine hit at the flick of a switch with new nanotube patch

14 June 2010

Carbon nanotubes used in skin patch drug delivery system could form next generation nicotine replacement therapy


Nanosilver could be banned

EU ministers call for nanomaterial ban

14 June 2010

MEPs submit proposals for nanosilver and carbon nanotubes to be banned in electronic products


Nano noodle

Novel 'cell wires' to patch up heart or nerve damage

13 June 2010

Nano-sized noodle-like strings containing living cells could have exciting applications in tissue repair


Controlling catalytic reactions

Controlling catalytic reactions

11 June 2010

Tiny amounts of catalyst enable high turnover numbers for carbon-carbon bond forming reactions


lungs

Ringing the changes for edaxadiene

11 June 2010

The true structure and synthesis of a molecule thought to be crucial for the virulence of the tuberculosis pathogen has been revealed


Drawing graphene

Hot tip makes light work of graphene circuit

10 June 2010

Heated probe tip used to draw tiny conductive graphene lines on an insulating graphene oxide surface


Green catalyst

A green and salty chiral catalyst

10 June 2010

Ammonium salt based hypervalent iodine catalyst boosts efficiency and reduces waste


Missing piece of the jigsaw

Elusive intermediate snared

10 June 2010

Key intermediate in organic catalytic systems has at last been captured and characterised by NMR, confirming its existence


Electron dynamics

Laser tracks electrons in molecules

09 June 2010

Researchers target molecules with attosecond science, with unexpected results


University of Sussex

Chemistry at Sussex under threat again

09 June 2010

The future of the chemistry department at the University of Sussex, UK, has once again come under threat


Explosive detection

Explosive sensing

09 June 2010

A fast, on-site sensor detecting peroxide-based explosives could help avert future acts of terrorism


Reach

One in four firms not complying with chemical legislation

08 June 2010

Inspection data suggests that a quarter of chemical companies have not been complying with the European chemicals legislation, Reach


Eye

Blowing bubbles to study eye disease

08 June 2010

Probing the mechanical properties of eye tissue could aid disease diagnosis, claim researchers in the US and Ireland


Liquid myoglobin

Blood-like liquid protein formed

06 June 2010

A liquid form of the oxygen-binding protein myoglobin retains its biological function even though it seems virtually water-free


US research

US to measure research impact

04 June 2010

US scheme to measure the economic impact of scientific research echoes failed assessment proposals in the UK


Bacteria

Antibacterial nanoparticles from bacteria

04 June 2010

Silver nanoparticles made using bacteria have better antibacterial properties than their chemically synthesised counterparts


Red ring

Spotting renal problems with protein tests

04 June 2010

A simple spot test promises to improve the detection of urinary proteins that can indicate renal problems and kidney failure


Yolk-shell nanoparticle

Cracking yolk-shell nanoparticles

03 June 2010

Scientists demonstrate new way to synthesise 'yolk-shell' nanoparticles with tunable shell thickness and pore size


Crystals

Reactions in a crystal

02 June 2010

Selective hydrogenation reactions take place inside crystal


Science funding

Basic research bill backed in US

02 June 2010

US bill that boosts science funding passes on third attempt after Democrats employ unusual procedural tactic


Higher education funding in Europe

Universities face hard years ahead

02 June 2010

Funding cuts to universities across Europe as a result of the economic crisis will impact teaching and research quality for years to come, says report


Polymer arrays

Structural order gained over conducting polymer

01 June 2010

Researchers have used copper as both catalyst and template to gain structural control over an important conducting polymer


Liquid marbles

Liquid marbles detect gases

01 June 2010

Scientists use porous properties of liquid marbles to develop gas sensors


Dust grains in space

Instant insight: Cosmic dust as chemical factories

01 June 2010

Daren Caruana and Katherine Holt discuss how electrochemistry could be the missing link to understanding chemistry in space