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Chemistry World March 19, 2015 James Urquhart |
Mystery of colored water droplets that chase and repel each other solved Researchers have solved the puzzle of a remarkable phenomenon that allows droplets of water mixed with a food coloring to move spontaneously and freely in intricate patterns when placed on a clean glass slide. |
Chemistry World January 17, 2014 Katia Moskvitch |
Life may have begun in a tiny water droplet Chemical reactions run much faster and more efficiently when they take place in tiny droplets rather than in freestanding water -- such as a puddle or a lake, say researchers. |
Chemistry World June 26, 2007 Lionel Milgrom |
Mimicking Biophysics with Water Droplets Scientists have micro-engineered water droplets into protocells. Protocell networks can mimic real biophysical events within living cells. |
Chemistry World November 27, 2014 Megan Tyler |
Femtofluidic droplet manipulation now possible We've had microfluidics. We've even had nanofluidics. But now, scientists have gone a step smaller by pushing femtofluidics into the realms of possibility. |
Chemistry World October 25, 2013 James Urquhart |
Water droplets warped into weird shapes US scientists have discovered that self-assembling nanoparticles can lock water droplets into different shapes. The team suggests the work could be useful for several applications including microfluidic devices, sensors and drug delivery. |
Technology Research News April 9, 2003 |
Biochip moves liquids with heat Researchers from Princeton University have made a microscopic device that uses heat to move, mix and split droplets of liquid. The device could be used in small, battery-operated chemical sensors and hand-held medical testers. |
Technology Research News November 3, 2004 |
Lasers Move Droplets Labs-on-a-chip promise inexpensive and portable biological and chemical analysis. The key to making the tiny labs work is finding ways to move and mix minuscule amounts of substances. |
Chemistry World April 4, 2013 Laura Howes |
Droplet printing assembles soft networks Producing soft networks of droplets is now much less laborious and time consuming. |
Chemistry World July 7, 2011 Hayley Birch |
Could Life Have Emerged Inside Inorganic Shells? The basic components of cells can operate within the bounds of inorganic membranes made from nanoparticles, a new study shows. |
Chemistry World March 28, 2013 Tamsin Cowley |
Surface freezing in nanodroplets Experiments carried out by scientists in the US have provided new evidence in the controversial issue of surface freezing in alkane nanodroplets. |
Chemistry World October 20, 2011 Tegan Thomas |
Bubble Trouble Eliminated in Cancer Treatment US scientists have developed a microfluidic device to manufacture droplets of a specific size at high speed for a cancer treatment called embolisation. |
Wired Thomas Hayden |
Just Dew It: What Scientists Can Learn From Flower Petals Researchers in China have discovered why water droplets roll off a lotus leaf like mercury yet stick to rose petals like peanut butter. |
Chemistry World July 18, 2013 Emma Stoye |
Hovering reaction driven by sound Colleagues at ETH Zurich in Switzerland used their acoustic levitator to create an explosive mid-air reaction between a tiny water droplet and a grain of sodium. |
Technology Research News December 17, 2003 |
Chip uses oil to move droplets Researchers from North Carolina State University have devised a way to manipulate tiny droplets and particles on a chip. Key to the system is suspending what needs to be moved in a heavier liquid. |
Chemistry World December 23, 2015 Philip Ball |
Freezing oil droplets put on a show Researchers shown that liquid drops of oily hexadecane, coated with a surfactant and floating on water, can adopt geometric shapes seemingly more appropriate to crystals. |
Technology Research News February 25, 2004 Eric Smalley |
Biochip makes droplet test tubes Researchers who are developing biochips are taking two distinct approaches in devising ways to shunt tiny amounts of liquids around. One focuses on finding ways to form microscopic channels and tiny mechanical pumps. The other is aimed at using electricity to maneuver tiny droplets on surfaces. |
Chemistry World November 4, 2015 Andy Extance |
Trampolining droplets raise hopes for ice-shedding surfaces With fellow team members at the Swiss Federal Institute of Technology in Zurich, Tom Schutzius has worked out what was causing this previously-unknown 'trampolining'. |
Chemistry World November 2, 2006 Richard Van Noorden |
How Best to Use Biomass? Researchers have developed an efficient way of turning renewable resources like vegetable oils -- and potentially biomass - into hydrogen-rich gas. The gas could be converted to synthetic fuels and industrial chemicals, or used in fuel cells. |
Chemistry World April 27, 2011 Harriet Brewerton |
Multiple emulsion droplet design Liang-Yin Chu at Sichuan University and colleagues have designed a microfluidic device capable of producing multi-compartment multiple emulsions. |
Chemistry World February 24, 2014 Andy Extance |
Molecular motors aim to pass water Water droplets whose shape mysteriously shifts when the surface underneath them is exposed to light could become nanotech-powered chemistry vessels. |
Chemistry World August 17, 2006 Tom Westgate |
Switchable Surfactants Give on-Demand Emulsions Oil and water can now be mixed or separated simply by bubbling carbon dioxide or air through the blend, thanks to a molecule developed by Canadian chemists. |
Technology Research News October 22, 2003 |
Chip mixes droplets faster A team of researchers from Duke University has improved a method to mix droplets smaller than a nanoliter, or millionth of a liter. The method makes it possible to mix a pair of merged nanoscale-size droplets in less than two seconds rather than the 90 seconds ordinarily needed. |
Technology Research News March 10, 2004 |
Channel shapes split microdrops One important component of labs-on-a-chip is the capability of handling tiny volumes of liquid precisely. Researchers from Harvard University have come up with a method for breaking larger drops into daughter drops of specific volumes. |
Chemistry World May 9, 2008 Simon Hadlington |
All-in-one gene detection on a chip Scientists in Singapore have invented a tiny machine that can rapidly prepare, purify and genetically analyse blood or other biological samples in less than 20 minutes. |
Chemistry World September 28, 2012 Laura Howes |
Superhydrophobic knife slices up water Antonio Garcia's team at Arizona State University showed that a water drop pinned by wire loops can be reproducibly cut without the formation of satellite droplets. |
Chemistry World August 7, 2014 Jennifer Newton |
Yongmei Zheng: Spider silk and butterfly wings Research in the Zheng group looks at biological and bioinspired surfaces with wettability functions. |
Chemistry World September 1, 2006 Simon Hadlington |
System for Generating Smallest Ever Biopolymer Microcapsules Researchers have developed a technique for making microscopic capsules out of biopolymers. The method, based on a microfluidic approach, can create capsules smaller than previously possible, with unprecedented control over size. |
Chemistry World September 3, 2008 Hayley Birch |
Double emulsions could carry combination therapies US scientists have made nanoscale water-in-oil-in-water emulsions that could have important applications in drug delivery. |
Chemistry World September 28, 2009 Phillip Broadwith |
Champagne's aromatic chemistry The bubbles that fountain from a glass of champagne ferry a complex array of flavour molecules into the air above the glass, lifting the aroma towards you as you take a sip - and the molecular profile of this aerosol blend is very different to that of the bulk liquid, say European scientists. |
Chemistry World November 19, 2007 Jonathan Edwards |
Sorting Droplets Digitally Scientists in Hong Kong have developed a lab-on-a-chip device that can separate and identify picolitre droplets quickly, cheaply and accurately. |
Chemistry World February 22, 2013 Anthony King |
LED triggers microfluidic mixing French scientists have developed a way to mix fluids in microfluidic devices using light from an external LED as a trigger. The strategy is simple but offers good control over mixing without complex components. |
Chemistry World January 8, 2013 Phillip Broadwith |
Superomniphobic surface sees off non-Newtonian fluids A material that is equally good at repelling water, oil, concentrated acid and alkali solutions, and non-Newtonian fluids like polymer solutions has been created by chemists in the US. |
Technology Research News December 1, 2004 |
Smart Dust Gets Magnetic One of the main challenges in making labs-on-a-chip is finding ways to control and mix tiny amounts of liquids. Researchers are using minuscule silicon particles to carry out these tasks. |
Chemistry World January 7, 2014 Cally Haynes |
Device runs on finger power Researchers in the US have demonstrated that mechanical energy from a human hand can power a microfluidic device. |
Chemistry World October 15, 2012 Melissae Fellet |
Synthesis by mass spectrometry Chemists have used mass spectrometry, commonly used to analyze molecules, to synthesize them on the microscale. |
Chemistry World February 19, 2008 Victoria Gill |
Pernod Baffles Chemists Love it or hate it, Pernod is well known for its distinctive flavor. But now it appears that it also has some distinctive and baffling chemical properties. |
Chemistry World February 5, 2013 Cara E Sutton |
'Invisible gates' trap water droplets Researchers in Japan have created a novel superhydrophobic hybrid surface that can separate water droplets sliding down it based on nothing more than their size. |
Chemistry World January 7, 2011 Jennifer Newton |
Microfluidic pinball A device to deposit polymer layers on oil droplets has been made by researchers from Singapore, who say that their design is faster and more efficient than conventional deposition techniques and uses microfluidics. |
Technology Research News October 20, 2004 |
Biochip levitates droplets Researchers have devised a way to magnetically levitate particles and droplets that have volumes smaller than one billionth of a milliliter. Labs-on-a-chip is one of many potential uses. |
Chemistry World January 26, 2012 Simon Hadlington |
The world's first magnetic soap Researchers have created a liquid surfactant that can be moved by a magnet. |
Chemistry World December 23, 2015 Richard Massey |
Green rocket fuel breaks records Chinese scientists have developed a new family of safer chemical propellants with the shortest ignition times and lowest viscosities of any ionic fluid rocket fuels to date. |
Prepared Foods October 1, 2005 Paula Frank |
Emulsifier Stability: Improving the Odds Can multi-layered interfacial emulsions survive harsh processing conditions and complex food matrices? Also, emulsifiers and the Codex Alimentarius. |