RSC - Advancing the Chemical Sciences


Chemistry World

 

News March 2012


Sunscreen

Half of sun products have BASF UV filters

30 March 2012

Company says that 50% of all 'sun care' products sold today contain its organic UV-A filters


Nano-printing

Printing vaccines for the masses with nano-fabrication

30 March 2012

Vaccines could be made cheaper and more effective using nanoparticle manufacturing techniques


EPSRC

Controversial physical sciences shaping strategy comes to a close

30 March 2012

The UK Engineering and Physical Sciences Research Council has finished its research funding assessment programme


Triangular prism

Miniaturising disease diagnosis tool

30 March 2012

A temperature cycle created using a triangular prism could lead to a portable device for amplifying DNA


Planetary formation

Seeds of life incubated in proto-planetary nurseries

29 March 2012

The formation of organic molecules is a natural and inevitable part of the planet-forming process, modelling work suggests


Person having their hair styled

Hair and polymers click

29 March 2012

Thiol-ene click chemistry has been used to covalently bond a polymer to hair for new cosmetic applications


Film canisters

Mouldy film (block)buster

29 March 2012

Detecting mould on old cinema film could help to preserve historical records


Arthur Streeton self portrait

X-ray vision uncovers hidden self portrait

29 March 2012

Australian scientists use x-ray fluorescence to bring painted over artwork back to life again


Graphene sensor

Teeth fight back against bacteria with graphene sensor

28 March 2012

A remote sensor operating on tooth enamel is a promising blueprint for non-invasive diagnostic devices


The M-shaped polymer

Drug release polymer triggered by ultrasound

28 March 2012

Ultrasound can control drug release from a polymer by changing the polymer's shape


House of Lords

Cutbacks threaten Lords' oversight of UK science

28 March 2012

Cost saving measures could see inquiries by the Lords science and technology select committee halved


Temporary tattoo

Temporary tattoo to give you the sporting edge

27 March 2012

Nascar racer Paulie Harraka's hydration will be monitored during a race this Saturday using an epidermal electronic device


Static charge

Static's secret rests with material exchange

27 March 2012

Transfer of nanoscale fragments found to be far more important than previously thought for producing static charges


Ice cubes

Unlocking the mysteries of ice

27 March 2012

A novel computational model explains the anomalous behaviour of ice under compression


Lanthanum oxide nanoparticles

Phosphate-scavenging nanoparticles starve microbes

26 March 2012

Nanoparticles with controllable toxicity provide an antimicrobial strategy with a small environmental footprint


Interference

Watching the double-slit experiment in real time

26 March 2012

Demonstration allows observer to watch build up of interference pattern using fluorescence microscopy


Germanone

Germanium-oxygen double bond takes centre stage

25 March 2012

World's first germanone created using bulky ligands to stabilise highly reactive bond


Supreme court

Court throws out patent covering drug dosing

23 March 2012

The US Supreme Court has ruled that Prometheus' patent that covers management of gastrointestinal drugs is invalid


GroEL

Molecular chaperones caught on film

23 March 2012

Thousands of snapshots of chaperone proteins at work have given researchers a unique insight into how they function


Blood sample in test tube

Picking out cysteine for health study

23 March 2012

A way to monitor cysteine levels in the blood, high levels of which are linked with neurological diseases


Explosion

Taming an explosive chemical tiger

22 March 2012

Biphasic reaction conditions enable the safe production of a steady stream of the highly reactive methylating reagent diazomethane in situ


gsk ulverston

GSK to build £350 million factory in UK

22 March 2012

Tax breaks in the UK budget have prompted GSK to reaffirm its commitment


Polymer cylinder dragging a screw

Roll up, roll up!

22 March 2012

Indian chemists have addressed an interesting and unusual question: how do you make something roll uphill?


Laptop and books

Back to the future: old reactions to help the new

22 March 2012

Computer software to predict the effect a functional group has on another within the same molecule


Dog's nose

Sensor that smells like a dog

21 March 2012

A food quality sensor that mimics the process occurring in an animal's nose


Pitcher plant

Rediscovered Native American remedy kills poxvirus

21 March 2012

Herbal medicine used to treat smallpox in the 19th century found to halt viral replication in vitro


Japan earthquake

Quake-hit Japanese universities move on

21 March 2012

One year after the devastation of the earthquake and tsunami things are slowly starting to return to normal


Indian drugs

India green lights production of patented cancer drug

20 March 2012

Patent office says generic firm can manufacture Bayer's Nexavar under emergency licence


Curcumin molecules encapsulated in a hydrocolloid

Smuggling medicines in food

20 March 2012

A system to get medical dietary supplements into food to be delivered into the body safely and intact


Xylene

Nickel plays host to quickie xylene separation

19 March 2012

Isomers of xylene simply separated in a process that could cut the energy costs of a wide range of chemical goods


Brazil

Brazil takes a knife to science funding again

16 March 2012

Money for research is cut for the second year running as the country prioritises its debt over science


Graphene

DVD player burns graphene to disc

15 March 2012

Technique can produce high-performance, flexible capacitors using a simple fabrication process


Plastic bottle on table near hospital bed

Designer solvent hits hospital superbug

15 March 2012

Toxicity tests reveal two ionic liquids that can target antibiotic resistant MRSA


Switch

Catalysis at the flick of a switch

14 March 2012

A nanoswitch that can be turned on or off by copper(I) ions can be used to control an organic reaction


Blood components

Diabetes reduces antioxidant benefits

14 March 2012

Raised glucose levels in diabetics may prevent important nutrients getting to tissues


Lungs

Children's lungs are more susceptible to nanoparticles

13 March 2012

Infant lungs are particularly prone to nanoparticle deposition, be it from pollution or inhaled medicines


The Gene-Z device

Genetic testing? We've got an app for that

12 March 2012

A smartphone could be used as a wireless interface and data receiver for a genetic testing device


Tap water

EPA starts over with its hexavalent chromium review

09 March 2012

US agency delays decade-long process to adopt a drinking water standard for hexavalent chromium


Ireland

Irish government plans to pick winners in research

09 March 2012

Science funding will be targeted to areas that will deliver the biggest return on investment


Y-shaped antibody

Cleaning up antibodies for disease studies

09 March 2012

Scientists have come up with a quick and cheap way to purify antibodies


Polymer map

Light-sensitive shape-shifters are swell gels

08 March 2012

Chemists mimic the natural shape-shifting abilities of biological tissues using a half-tone printing technique on a polymer


Cuts

Double whammy blow to US nuclear science

08 March 2012

Los Alamos National Lab's budget will be cut by 11% and an actinide chemistry facility postponed


Butter

Butter substitute reduces blood pressure and cholesterol

08 March 2012

Scientists are tackling cardiovascular disease with milk peptides and plant sterols in a spread


Tetravalent cerium dinuclear complex

Cerium cation behaviour could change water splitting studies

08 March 2012

Tetravalent cerium is a dimer in solution and not a monomer as previously thought


Micrograph

Polymer thermometer picks out cell's hotspots

07 March 2012

A fluorescent polymer can be used to take the temperature of organelles within a cell


Croatian flag

Croatia to slim down funding for science journals

07 March 2012

The Croatian government has said it will fund only the best journals, leaving some facing an uncertain future


Pyroelectricity

Killer crystals turn pyroelectricity on bacteria

07 March 2012

Powdered pyroelectric crystals that catalyse the formation of reactive oxygen species could be harnessed to kill bacteria


Immigration

Special treatment for scientists under immigration rules

06 March 2012

Responding to concern in the academic community, the UK government has eased immigration strictures


cadmium pollution

China battles more river spills

06 March 2012

Conflict between national and local interests threatens environmental progress


Coffee

Luminescent carbon nanodots from coffee

06 March 2012

A greener and less toxic way to make carbon nanomaterials using waste coffee grounds


Supercapacitor model

Simulating your way to a better supercapacitor

05 March 2012

A model of ion arrangement in a supercapacitor will help researchers design devices that hold more energy


Magnetic levitation

Magnetic levitation to measure protein binding

05 March 2012

Diseases could be diagnosed cheaply in the developing world using a simple device that measures density with magnets


Danceroom spectroscopy

Molecular dance set to make waves across the pond

05 March 2012

A simulation that lets people 'play' with atomic particles has proven so popular in the UK it's going to the US


Mobile phone and device to detect bacteria

Picturing bacteria on your phone

05 March 2012

A mobile phone could be used to detect Escherichia coli


Report

Chief scientific advisers ignored by UK government

02 March 2012

House of Lords says that science advisers need to be given funding and access to ministers


Open access

Anti-open access bill suffers sudden death

02 March 2012

Legislation to block open access publishing of US taxpayer-funded research loses backing of Elsevier and its congressional sponsors


Solar panels

Piezoelectricity improves solar cell efficiency

02 March 2012

Scientists explain how solar cell efficiency can be improved using the piezophototronic effect


Oligopeptide-polymer derivatives comprising a flexible polymer segment terminally attached to a beta-sheet-forming oligopeptide segment

Nanowires heading in the right direction

02 March 2012

Scientists have been able to control polymer self-assembly to get the nanowires they want


Dossiers

Reach dossiers failing on data

02 March 2012

Companies registering chemicals in Europe are providing incorrect or insufficient data in a majority of cases


NO3

Roaming reactions double up in atmospheric chemistry

01 March 2012

The hitherto elusive mechanism that underlies the atmospheric photochemistry of nitrogen(VI) oxide has been unravelled by chemists


HIV

Quicklime provides a hot way for rapid HIV detection

01 March 2012

Device can detect HIV at an early stage and is simple enough to be used in the field


Hot dog

Healthier sausages

01 March 2012

Hard saturated fat in foods could be replaced by a gel without compromising on texture


IST Austria

Austrian institute hits the funding big time

01 March 2012

The IST Austria is set to receive one billion euros in funding prompting some complaints of government favouritism


Hacking laptop

Leak suggests Dow hired firm to follow Bhopal activists

01 March 2012

Hacked emails indicate Dow hired intelligence companies to monitor Bhopal victims groups pressing for compensation