RSC - Advancing the Chemical Sciences


Chemistry World

 

News May 2010


Nanoparticles in cells

Instant insight: Quantum dots for painting cells

28 May 2010

Vasudevanpillai Biju looks at how nanoparticles could light up cells to unravel concealed subcellular structures and biomolecular functions


Dual mode sensor

Dual-mode sensor detects zinc

28 May 2010

US scientists create a zinc sensor with improved fluorescence dynamic range and an magnetic resonance imaging readout


Nanoisland

A novel designer surface catalyst for oxidations

27 May 2010

New catalyst for oxidising carbon monoxide represents a key advance in designing surface catalytic systems from theoretical calculations


Vodka

Vodka's molecular cocktail

27 May 2010

Not all vodkas are created equal - research suggests the spirit's molecular make up could influence drinkers' preferences


URB597 bound to FAAH

Pain target enzyme's working made crystal clear

26 May 2010

X-ray structure of cannabinoid-regulating enzyme confirms computational predictions of drug binding and clarifies its mechanism of action


Supramolecular azopolymer system

Polymers give DVD upgrade

26 May 2010

A supramolecular azopolymer system for use as high density optical information storage media has been developed by Chinese scientists


Global warming

US scientific body seeks national climate change strategy

25 May 2010

National Research Council calls for a revolution in climate change research and proposes domestic greenhouse gas emissions budget


Floating minature motor

Floating miniature motor

25 May 2010

A rotating motor that sits on a droplet and spins when an electric field is applied could be used in optical devices


Cylcoldextrin modified gold nanoparticles

Raman fingerprint for insecticide detection

24 May 2010

Trace concentrations of hazardous insecticide detected by its spectroscopic fingerprint


Blu-ray

Light sparks new approach to data storage

23 May 2010

Chemists develop nanostructures that could store data 500 times more densely than a Blu-ray disc


Molecular model

H-bond partner-swapping seen in the flesh

21 May 2010

How hydrogen bonds in water-based systems flip from one partner to another have been measured by US researchers


Carboxylic acid ligands around uranium

Setting traps for uranium

21 May 2010

Seawater could provide a source of uranium for nuclear reactors


Sea sponge

Three steps to potential anticancer drugs

21 May 2010

Shortcut speeds up synthesis of natural marine sponge product


Synthetic cells

The first synthetic cell

20 May 2010

The Venter Institute unveils its man-made microbe - a chemically synthesised genome housed in a naturally grown cell


Metals

Prepare to lose metals, says UN group

20 May 2010

Speciality metals like lithium, neodymium and indium could become restricted unless recycling rates improve, say reports


Supermarket shelves

Sticky situation for food packaging

20 May 2010

Chemicals in adhesives could migrate through packaging into food


Heather Maynard

Interview: Passion for Polymers

20 May 2010

Heather Maynard discusses polymers, proteins and the importance of interdisciplinary collaboration


NIH

NIH spends $1 billion on research construction projects

19 May 2010

US National Institutes of Health uses economic stimulus funds to build and modernise research labs across the country


Students in debt

Could rising graduate debt hit science hard?

19 May 2010

Suggestions that graduates should pay higher fees and a greater rate of interest on loans have rattled student groups


Passport and money

Fighting forgery from inside

19 May 2010

A reaction between two sheets of chemically treated paper creates patterns that could deter counterfeiters


Chemical testing

EPA and pharma join forces

18 May 2010

US Environmental Protection Agency hooks up with pharma companies to use failed drugs to improve its ToxCast toxicity prediction tool


US science

Congress pulls bill to increase science budgets

17 May 2010

Political fight in the US derails legislation authorising funding for basic research and innovation


Guo-Xin Jin

Interview: Fundamental chemistry is key

17 May 2010

Guo-Xin Jin on chemistry in China and the importance of fundamental research


Anion-pi interactions

Anions enjoy a taste of pi

16 May 2010

Researchers capture the rare moment when an anion interacts with the pi electron cloud of an aromatic system


Diana Garnham

Comment: Cooperation, collaboration and compromise

14 May 2010

The UK's scientific community will have to change its strategy if it is to build a fruitful relationship with the new coalition government, says Diana Garnham


Portable NMR Magnets

Powerful pocket sized NMR magnets

14 May 2010

Arrays of mini magnet chunks can be manipulated to make strong and sensitive magnets for nuclear magnetic resonance


Spice herbal product

Spicing up drug screening

13 May 2010

A method for quick identification of potential illegal components in commercial herbal products has been developed by UK scientists


Francesco Stellacci

Interview: Nanoscale superhero

13 May 2010

Francesco Stellacci talks about trying to save the world with nanoscience, Japanese cartoon heroes and photography


Nano-robots on an assembly line

Molecular robots on nano-assembly lines

12 May 2010

Teams of automated programmable molecular robots working together on nanoscale assembly lines are one step closer, say US scientists


Spider silk

Tying up spider silk's loose ends

12 May 2010

The way spider silk proteins can be stored as a fluid but spun instantly into fibres is all down to their end parts, research suggests


Nanotecture

Nanotecture powers up

12 May 2010

Nanotecture is gearing up to commercialise a new nanoporous material that it believes will find uses in a wide range of electricity storage applications


Conservative-Liberal Democrat coalition

UK under new management

12 May 2010

The UK finally has a government - but what will the Tory-Lib Dem coalition mean for science?


Merocyanine dye fluorescent image

Copper detection in cells

12 May 2010

A dye that can be used to detect copper in living cells could be used to help avoid medical problems such as Alzheimer's and Parkinson's disease


Lego

Lego-like gene delivery system is child's play

12 May 2010

Functionalised gold nanoparticles make a more efficient and versatile delivery system for use in gene therapy and cancer treatment


Chinese chemical industry

Chinese chemical sector an energy saving powerhouse

11 May 2010

Report suggests China's chemical sector is leading the nation's energy saving efforts and could promote further emission reductions


Nanocomposite

Nanocomposites get in shape

11 May 2010

A material that rapidly heats up and changes shape when connected to a battery has been developed by US scientists


Archaeopteryx fossil

Chemical secrets of dinobird revealed

10 May 2010

High-speed chemical imaging of prehistoric feather and bone confirm the link between dinosaurs and modern birds, say scientists


Bent graphene

Filming fullerene formation

09 May 2010

Atomic resolution microscopy enables researchers to see fullerene formation in action


Rigid spirobox ligand

Iron catalyst breaks the mould

09 May 2010

Iron carbenoids with a rigid chiral ligand promise a new breed of cheap, green catalysts


Oil rig on fire

US oil spill testing ground for dispersants

07 May 2010

The possibility of using surfactants to treat oil on the ocean floor, at the source of the leak in BP's well in the Gulf, is being tested


Titanium carbide nanowires

Casting nanowires

07 May 2010

Novel nanomaterials can be made using ancient casting technology


Bio-transistor

Nanotube chip creates bioelectronic link

06 May 2010

Wrapping a carbon nanotube in a lipid bilayer containing 'biological machines' integrates active proteins into a transistor for the first time


Understanding protein-protein interactions

Recognising molecules the natural way

06 May 2010

Scientists reveal new insights into protein-protein interactions


Biomaterial mimics the titin protein in human muscle

Natural artificial muscles

05 May 2010

Scientists develop artificial muscle from proteins that mimic elastic and mechanical properties of natural muscle


Nanohole solar cells

Nanoholes promise solar power

05 May 2010

Silicon solar cells with arrays of nano-sized holes could outperform their nanowire-based rivals


Serm cells

Picturing infertility

05 May 2010

German scientists have used a non-invasive technique to provide detailed 3D images of human sperm cells, which could be developed into a high-throughput fertility test


Molecular spring

Nanomachinery gets a spring in its step

04 May 2010

Molecular springs that always twist the same way have been developed by Japanese researchers


Blood testing

Blood type testing for a few pence

04 May 2010

Cheap paper test can reveal blood type in a matter of minutes


Flexible nitroxide polymer

Flexible organic batteries for roll-up electronics

04 May 2010

A flexible nitroxide polymer coating could be used as an electrode in organic rechargeable batteries in smart cards and wearable sensors


An OLED

OLETs have bright future in electronic lasers

02 May 2010

Italian scientists develop organic light-emitting transistors that are more efficient than organic light-emitting diodes