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Chemistry World September 11, 2012 Holly Sheahan |
Micromotors with built in compasses A collaboration between scientists in Germany and Singapore has produced a micromotor that can be controlled by a magnetic field. |
Chemistry World April 13, 2011 Kate McAlpine |
Microrockets aim at cancer diagnostics Researchers at the University of California, San Diego, have made self-propelled microtube rockets that can find and capture cancer cells from blood samples. |
Chemistry World November 19, 2010 Philippa Ross |
Rise of the micro machines Microjet engines called microbots that can transport cells within a fluid to any desired location have been developed by German scientists. |
Chemistry World July 15, 2013 Emily Skinner |
Potato powered biomotors are cheap as chips Enzyme rich potato tissue can be used to cheaply and quickly mass produce bubble powered millimotors, new research shows. |
Chemistry World December 9, 2013 Jon Cartwright |
Micromotors clean polluted water Researchers in Germany have invented micromotors that can propel themselves through water while degrading organic pollutants. |
Chemistry World October 1, 2007 Lewis Brindley |
Semiconductor Splits Water with Sunlight Scientists in Germany have developed a promising new catalyst that splits water using sunlight -- and stores the hydrogen and oxygen produced. |
Chemistry World April 26, 2007 Richard Van Noorden |
Hydrogen Busters go Synthetic Chemists have created a small molecule which mimics the way natural enzymes chew up hydrogen. The model should inspire designs for new catalysts that can break up hydrogen in fuel cells; or (running in reverse) help produce the fuel for a hydrogen economy. |
Chemistry World July 31, 2008 |
Breakthrough Catalyst for Splitting Water Scientists say they have solved a fundamental problem hampering renewable energy generation - how to split water cheaply into oxygen and hydrogen, under benign conditions, so that the gases can be stored as fuels. |
Chemistry World October 2011 |
Fuelling the Future Fuel cell vehicles have taken a back seat to battery and hybrid power in recent years. But hydrogen still holds promise in the long term. |
Chemistry World September 21, 2010 Hayley Birch |
Self-pumping membrane mimics cell machinery US researchers have imitated the transport functions of biological membranes by incorporating tiny pumps into synthetic membranes. They say their 'self-pumping' mimics could be used in compartment-less fuel cells. |
Chemistry World February 28, 2014 Tim Wogan |
Fuel cells put in the frame with catalysts that need far less platinum US scientists have created an exceptional fuel cell catalyst that contains far less platinum -- conventional catalysts need 36 times more platinum to hit the same levels of activity. |
Chemistry World June 23, 2010 Simon Hadlington |
New catalyst for hydrogen from formic acid Chemists in Germany have taken a leaf out of nature's book to develop a new, low-cost, iron-based catalyst powered by light that can extract hydrogen from formic acid. |
Chemistry World August 14, 2009 Jon Cartwright |
Nanomotors detect trace silver Researchers in the US and Germany have found that the speed of synthetic 'nanomotors' responds to nearby concentrations of silver. |
Chemistry World September 23, 2010 Jon Cartwright |
Catalyst improves prospects for fuel cells Chemists in the US have developed a new catalyst that could help in a key reaction used to generate hydrogen for fuel cells. |
Chemistry World July 25, 2008 Simon Hadlington |
Structure of hydrogen splitting enzyme revealed Scientists in Germany have brought the prospect of generating cheap electricity from hydrogen a step closer by taking a snapshot of an elusive enzyme that can split the gas as efficiently as a platinum catalyst. |
Chemistry World February 19, 2009 James Urquhart |
Selective catalyst cracks direct peroxide production A team of UK and US scientists have shown how hydrogen peroxide - an industrially important disinfectant and environmentally-friendly oxidizing agent - can be made directly from oxygen and hydrogen. |
Reactive Reports March 2005 David Bradley |
Fuel Cells US scientists have demonstrated a significant boost to fuel cells that could also cut costs. By coating the cathode with a thin layer of platinum instead of using solid metal, efficiency is raised by ten percent and the use of expensive platinum can be reduced. |
Chemistry World May 27, 2010 Simon Hadlington |
A novel designer surface catalyst for oxidations Scientists in China have developed a new surface-based catalyst that can selectively oxidise carbon monoxide to carbon dioxide in the presence of hydrogen. |
Technology Research News September 22, 2004 Kimberly Patch |
Fuel Cell Converts Waste to Power One problem with fuel cells is that they produce carbon monoxide, which can gum up the works. Researchers have found a way to use the carbon monoxide to produce more energy in a reaction that can take place at room temperature. |
Chemistry World November 13, 2007 Lewis Brindley |
Hydrogen From Sewage Hits Production Records Scientists have drastically improved the efficiency of bacteria-powered fuel cells that convert biodegradable organic matter into hydrogen gas. They hope their discovery will make it possible to generate hydrogen from sewage, sustainably and on a large scale. |
Chemistry World May 2009 |
The artificial leaf Using sunlight to split water molecules and form hydrogen fuel is one of the most promising tactics for kicking our carbon habit. |
Chemistry World February 5, 2009 Simon Hadlington |
Carbon nanotube catalysts 'better than platinum' Researchers in the US have developed a novel catalyst based on carbon nanotubes for the electrochemical reduction of oxygen. |
Chemistry World November 22, 2013 Jennifer Newton |
Recipe for a jelly-based fuel cell catalyst An international team of researchers have used gelatin as their starting material to make doped-carbon electrocatalysts. They might not wobble but they could one day replace platinum in fuel cells. |
Chemistry World May 14, 2009 Hayley Birch |
Two metals better than one for fuel cell catalysts US scientists have reported a dramatic improvement in the activity of catalytic nanoparticles destined to replace platinum in fuel cells. |
Chemistry World August 23, 2011 Simon Hadlington |
Breaking open boranes to power fuel cells Hydrogen-rich ammonia borane could be a step closer to becoming a practical source of hydrogen for fuel cells following the development of a new ruthenium-based catalyst by chemists in the US. |
Chemistry World April 29, 2015 James Urquhart |
Micromotor catalyst powers up hydrogen production Self-propelled micromotors have for the first time catalyzed a reaction that efficiently releases pure hydrogen from a hydrogen-containing salt solution. |
Chemistry World May 18, 2011 Simon Hadlington |
Rocket fuel goes green with ionic liquids Military researchers in the US have developed a novel 'green' rocket fuel whose constituents are less corrosive and toxic than those used in conventional propellant systems. |
IndustryWeek February 1, 2007 Jill Jusko |
Fuel Cells: Progress With Platinum Research demonstrates method to improve metal's efficiency as a catalyst. |
Chemistry World October 30, 2007 James Mitchell Crow |
A Better Catalyst for Fuel Cells? Alloy nanoparticles that efficiently catalyse oxygen's conversion into water - the energy-releasing reaction that occurs in fuel cells - have been discovered. The particles are up to six times more active than pure platinum, the material typically used in current fuel cells. |
Chemistry World February 27, 2015 Tim Wogan |
Sun rises on new solar route to hydrogen A new, more efficient way of using sunlight to split water into hydrogen and oxygen has been developed by researchers in China and Israel. |
Chemistry World November 17, 2011 Ross McLaren |
Giving Fuel Cells a Vitamin Boost Vitamin B12 could replace platinum catalysts in fuel cells as a cheaper alternative. |
Reactive Reports March 2005 David Bradley |
Lighting-up Time for Porphyrin Nanotubes Researchers have constructed nanotubes from nature's light traps, the porphyrins, to make a system that will use sunlight to split water in a process closely related to photosynthesis, potentially enabling a solar hydrogen-based economy. |
Chemistry World December 10, 2012 Phillip Broadwith |
Platinum plating at the flick of a switch Atom thick catalytic layers of platinum can be deposited on surfaces from solution rapidly and cheaply thanks to a new technique developed by US scientists. |
Chemistry World December 12, 2007 Simon Hadlington |
Iron Oxide Succumbs to the Gentle Touch Chemists in Japan and France have produced a new iron oxide with a sheet-like structure that could be used in fuel cells and sensors. |
Science News November 6, 2004 Janet Raloff |
Pesticide Disposal Goes Green A chemist and his colleagues at Carnegie-Mellon University (CMU) have been developing catalysts that might safely degrade dangerous stores of pesticides so that they pose less of a hazard to people and farm animals. |
Technology Research News May 4, 2005 |
Nano Pyramids Boost Fuel Cells Researchers have devised a way to make iridium surfaces that are extremely finely textured. The surface is textured with pyramids which increases the available surface area of the metal. The increased surface area speeds the catalytic reaction that breaks down ammonia to extract hydrogen. |
Chemistry World December 5, 2006 Michael Gross |
Hydrogen Generation Mimics Photosynthesis Hydrogen is often touted as an environmentally-friendly fuel -- but the gas is only as clean as the method used to make it. Now, however, scientists have invented a solar-powered method for splitting water which they claim is the most efficient to date. |
Chemistry World April 11, 2011 Laura Howes |
Pocket sized fuel cell, a step closer A new catalyst for hydrogen evolution could see you carry around a fuel cell in your pocket to power electronic devices. |
Technology Research News May 18, 2005 |
Catalyst Boosts Gasoline Fuel Cells Researchers have come up with a catalyst layer that can be put over a conventional anode to reform the fuel within the fuel cell. This allows hydrocarbons like gasoline to be used directly in fuel cells. |
Chemistry World November 4, 2011 Phillip Broadwith |
Chemists put finger on the trigger to attack cancer Hydrogen peroxide-triggered release mechanisms could help reduce the side effects of cancer drugs by keeping them safely locked up until they reach the oxidizing environment of cancer cells, say scientists in the US. |
Chemistry World December 18, 2008 Alex Hellemans |
Fuel cells without platinum Looking for ways to avoid using costly and scarce platinum in fuel cells, Chinese researchers have reported details of a fuel cell that uses cheap nickel as a catalyst. |
Chemistry World December 3, 2009 Hayley Birch |
Bio-Inspired Catalyst Design Could Rival Platinum French scientists have demonstrated the potential of a new fuel cell catalyst inspired by hydrogenase enzymes. |
Scientific American June 2009 Philip Yam |
Updates: Whatever happened to Fuel Cell Progress? Revving up fuel cells... New heart cells from the atomic age... Not so lifesaving research... Lightning fast warnings... |
National Defense September 2006 Stew Magnuson |
Army Explores Alternative Ways to Add Power on Battlefields Several military laboratories are looking into fuel cell technology to give soldiers the extra juice they need to operate equipment loaded onto humvees and other vehicles. |
Chemistry World May 24, 2011 Jon Cartwright |
Water purifier harnesses green chemistry Chemists in the US have created a water purifier that can remove organic toxins without the addition of acids or other harmful chemicals. |
Chemistry World November 7, 2013 Simon Hadlington |
Rocket-propelled read-out for new DNA chip US researchers have invented a lab-on-a-chip that can measure how much of a specific strand of DNA is in a sample using a 'rocket-propelled' thread of ink that can be read by eye. |
Chemistry World February 9, 2012 Simon Hadlington |
Molecule mimics molybdenum catalyst Chemists in the US have created a molecule that closely resembles the key active portion of molybdenum disulfide, an important solid industrial catalyst that shows promise for the generation of hydrogen from water. |
Chemistry World February 27, 2013 Simon Hadlington |
Supercharging methanol for fuel cells Scientists in Germany and Italy have discovered a way to derive hydrogen gas from methanol at low temperatures and pressures using soluble ruthenium-based 'pincer' catalysts. |
Popular Mechanics July 3, 2008 Mike Allen |
The Truth About Water-Powered Cars: Mechanic's Diary From a startup snagging headlines to DIYers posting plans, water-powered cars have been all over the Web recently -- not to mention stuffing my email inbox. |
Chemistry World February 23, 2012 Russell Johnson |
Powering up fuel cells A hydrogen fuel cell that uses carbon nanotubes to increase the amount of electrocatalyst attached to electrodes has been designed by UK scientists. |