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CIO
July 15, 2003
John Edwards
Sensitive Sensors Get those gigs. The State University of New York at Buffalo's Mechanical and Aerospace Engineering Department has developed sensors that could boost hard drive capacity by a factor of 1,000 -- without also driving up price. mark for My Articles similar articles
Technology Research News
December 31, 2003
Shape key to strong sensors Researchers have found a possible explanation for why a pair of semiconducting compounds -- mixes of silver and selenium or tellurium -- are strong magnetic sensors over a wide range of magnetic field strengths. mark for My Articles similar articles
Chemistry World
August 19, 2010
James Urquhart
Strain creates rare type of magnet Scientists have created the world's strongest ferroelectric ferromagnet - a rare material that is electrically polarised while also having a permanent magnetic field. mark for My Articles similar articles
Technology Research News
December 11, 2002
Eric Smalley
Microscopic mix strengthens magnet Magnets are usually an either-or proposition. They either generate a strong magnetic field or they hold up well in the presence of external magnetic fields. A method that mixes the two types of magnets at the nanoscale could pave the way for smaller electric motors and generators. mark for My Articles similar articles
Technology Research News
January 1, 2003
Kimberly Patch
Aligned fields could speed storage Researchers from three institutes in Germany and Russia have found a material whose electric and magnetic domains line up together. The work could bring together the currently separate fields of magnetic and electronic data storage, which would give both methods more flexibility. mark for My Articles similar articles
Reactive Reports
December 2003
David Bradley
Airy magnets Spanish researchers have created a new type of magnetic material that is ultra-light and transparent. The airy magnets could have applications in flat screen displays and magneto-optical memory devices for computers. mark for My Articles similar articles
Chemistry World
September 25, 2007
Richard Van Noorden
Magnetic Dreams Disputed Magnetochemists are disputing the breakthrough discovery of a metal-organic material which its inventors claimed to be magnetic at room temperature and stable in air. mark for My Articles similar articles
Chemistry World
July 8, 2015
Tim Wogan
Conduction conundrum puts scientists on path to radical conclusions Two bizarre, apparently contradictory properties have been discovered in samarium hexaboride by researchers in the UK and the US. mark for My Articles similar articles
Reactive Reports
Issue 67
David Bradley
Attractive Changing Colors Chemists have discovered that a simple magnet can be used to change the color of nanoparticles of iron oxide in aqueous suspension. mark for My Articles similar articles
IEEE Spectrum
September 2006
Charles Q. Choi
Nanomagnets to the Rescue If, as seems possible, magnetic nanocomposites can be manufactured directly on chips, engineers could design computers that are smaller and, equally important, cooler than anything available today. mark for My Articles similar articles
IEEE Spectrum
September 2008
Willie D. Jones
World's Most Powerful Magnet Under Construction One hundred tesla without self-destructing mark for My Articles similar articles
Chemistry World
January 17, 2007
Richard Van Noorden
Molecular Magnets of Mystery Researchers have discovered a new class of molecular magnets which work above room temperature. But why the magnets work, and what their structures are, remains a perplexing mystery. mark for My Articles similar articles
Chemistry World
May 13, 2015
Heather Powell
Electricity harvested from magnetic noise Wireless battery charging may benefit from a new generator that harnesses magnetic energy from our environment. mark for My Articles similar articles
Technology Research News
February 23, 2005
Metal atoms make silicon magnetic Devices made from magnetic semiconductors can make use of the spin of the electron in addition to its charge. These spintronics devices are potentially faster and consume less power than today' electronics. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
July 19, 2011
Jon Cartwright
Magnetic Sponge Can Squeeze Itself Out Researchers in Japan and Singapore have created a sponge that can wring itself out upon application of a magnetic field. mark for My Articles similar articles
Chemistry World
February 11, 2014
Stephen McCarthy
Multiferroic material breaks symmetry with layers Scientists have made a material capable of both piezoelectric and ferromagnetic behavior. The discovery opens up the possibility of a new class of polarizable and magnetic compounds, and could lead to better devices for storing electronic information. mark for My Articles similar articles
Chemistry World
February 28, 2006
Jon Evans
Magnetic Appeal of Shape-Change Polymer Polymer scientists developed polymers that change shape in response to a magnetic field by incorporating magnetic iron(III)oxide nanoparticles into a shape-memory polyetherurethane compound known as TFX. mark for My Articles similar articles
Technology Research News
July 13, 2005
Magnetics Drives Particle Patterns Researchers have devised a way to use electric and magnetic fields to assemble magnetic microparticles into a wide variety of patterns, including clusters, rings, chains and networks. mark for My Articles similar articles
Chemistry World
July 20, 2012
Simon Hadlington
New type of chemical bond around dwarf stars The work, led by Trygve Helgaker at the University of Oslo in Norway, not only provides insights into fundamental aspects of electronic interactions with magnetic fields, but also sheds light on the exotic chemistry that exists in stellar environments. mark for My Articles similar articles
Chemistry World
October 28, 2014
Simon Hadlington
Molecular magnet goes ultracool Researchers have succeeded in cooling a molecular magnet to below 1K, the first time this has been achieved with a nanomagnet. mark for My Articles similar articles
Geotimes
June 2007
Kathryn Hansen
So, When Did Earth Become Attractive? Ever since Earth's protective field was discovered in 1958, scientists have been wondering when did the planet grow up and become attractive? mark for My Articles similar articles
IEEE Spectrum
August 2011
Hadjipanayis & Gabay
The Incredible Pull of Nanocomposite Magnets Nanotechnology could make rare earth magnets even stronger. mark for My Articles similar articles
Chemistry World
May 14, 2010
Phillip Broadwith
Powerful pocket sized NMR magnets Arrangements of chunks of permanent magnetic material that can be tweaked to give strong, uniform fields could open the door to more sensitive and higher resolution portable nuclear magnetic resonance spectrometers, say researchers in Germany. mark for My Articles similar articles
Technology Research News
July 30, 2003
See-through magnets hang tough Researchers from the Independent University of Barcelona (UAB) and the University of Zaragoza in Spain have found a way to form transparent, durable, lightweight magnets that maintain their magnetism in magnetic fields and high temperatures. mark for My Articles similar articles
Geotimes
May 2004
Sara Pratt
Deciphering Planetary Magnetism Neptune and Uranus both have unusual magnetic fields that tilt at a 60-degree angle toward their equators. Scientists are now able to model the processes that shape the planets' magnetism. mark for My Articles similar articles
Chemistry World
July 25, 2014
Emma Stoye
Magnetic nanocubes self-assemble into spirals Scientists have been coaxing nano-sized cubes of magnetite (Fe 3O 4) into larger, more complex structures like helices without using a template by exposing them to a magnetic field. mark for My Articles similar articles
Technology Research News
January 28, 2004
Nanorings promise big memory Researchers have found a way to cause magnetic cobalt nanoparticles to spontaneously assemble into rings that are less than 100 nanometers across. Because the molecule is small, memory made from it could hold a great deal of information. mark for My Articles similar articles
Chemistry World
December 10, 2007
Killugudi Jayaraman
Scientists Trap Light in Nano-Soup Physicists in India, have demonstrated how to trap and retrieve light using a soup of micro- and nano-sized magnetic spheres. mark for My Articles similar articles
Technology Research News
March 26, 2003
Rubber stamp writes data Scientists from IBM's Almaden research center have found a way to quickly transfer information from a magnetic mask to a magnetic disk. The method promises to make it considerably quicker to format and copy magnetic media in bulk. mark for My Articles similar articles
AboutSafety
October 17, 2001
EMFs In The Workplace Everyone in our modern society is exposed to the electric and magnetic fields (EMFs) that surround all electric devices. This fact sheet answers frequently asked questions about EMFs in the workplace... mark for My Articles similar articles
Technology Research News
March 9, 2005
Avalanches up Disk Storage Researchers have constructed a spin-valve transistor that is more sensitive to microscopic magnetic fields than the devices that read today's commercial hard drives. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
July 21, 2011
Serin Dabb
Small Wires Swim Through Serum for Drug Delivery US researchers have made nanowires that can be propelled through liquids with an external magnetic field. The wires could be used to deliver drugs in the human body. mark for My Articles similar articles
Chemistry World
October 9, 2007
Richard Van Noorden
Science Behind Your Hard Drive Scoops Physics Nobel The 2007 Nobel Prize in Physics has been awarded to Frenchman Albert Fert and German Peter Grunberg, for their discovery of giant magnetoresistance. mark for My Articles similar articles
Chemistry World
November 21, 2012
James Urquhart
Two-faced particles self-assemble in sync US scientists have synchronized the motion of colloidal magnetic spheres with a rotating magnetic field and found that the particles self-organize into micrometer-sized tubes. mark for My Articles similar articles
Popular Mechanics
April 2010
David Hambling
New Magnetic Tech Could Help Coal Mine Rescue Workers Talk Underground At least 25 people died in an explosion at a West Virginia coal mine on Monday. A new magnetic communicator could help first responders contact victims in these underground disasters. Here's how the device works. mark for My Articles similar articles
IEEE Spectrum
April 2008
Michael Dumiak
Magnetic Field Sensors Could Help Halt Runway Crashes European engineers harness Earth's magnetic field to improve airport safety. mark for My Articles similar articles
Technology Research News
April 21, 2004
Magnets Align Nanotubes in Resin Carbon nanotubes have great potential as components of new materials but aligning the tiny tubes can be tricky. Researchers from the Georgia Institute of Technology and Florida State University have developed a way to orient the nanotubes in a polymer mix using a magnetic field. mark for My Articles similar articles
Chemistry World
January 30, 2008
Lewis Brindley
Piezoelectric Compound Performs Under Pressure Piezoelectric materials could soon be made far more simply. mark for My Articles similar articles
Chemistry World
October 22, 2013
Simon Hadlington
Virtual molds cast colloid Blue Mosque A way to direct colloids to self-assemble in an almost infinite variety of configurations has been devised. The technique relies on the creation of a pre-determined pattern of magnetic fields to generate a 'virtual mold' to dictate the final position of the particles. mark for My Articles similar articles
Chemistry World
June 20, 2010
Jon Cartwright
Carbon nanotubes boost battery power Researchers in the US claim to have created electrodes from carbon nanotubes that can make lithium-ion batteries some ten times more powerful than conventional models. mark for My Articles similar articles
PC Magazine
February 14, 2007
Molly Brown
Find Your Way: Gyroscopes and Improved Magnetic Sensors Gyroscopes and magnets join GPS chips in mobile devices of every stripe. mark for My Articles similar articles
Chemistry World
November 22, 2012
Jon Cartwright
Magnesium oxide might be liquid in super-Earths There may be more planets outside our solar system with protective magnetic fields than previously thought. That's the implication of a US study, which has demonstrated that the common planetary mineral magnesium oxide turns into a metallic liquid at high pressure. mark for My Articles similar articles
Chemistry World
April 30, 2008
Lewis Brindley
Chemical compass clue to migration mystery Trying to identify the mysterious innate compass that many animals use to navigate the globe, chemists at the University of Oxford, UK, have shown for the first time that the Earth's magnetic field can influence the outcome of a chemical reaction. mark for My Articles similar articles
Chemistry World
February 4, 2011
MOF magnets deliver drugs German scientists have encapsulated nanomagnets inside metal organic frameworks. The MOF magnets can be filled with a drug, which is released when a magnetic field is applied. mark for My Articles similar articles
Chemistry World
April 7, 2011
Molecular Fridge Can Reach Millikelvin Scientists have laid the foundations for a high-performance 'molecular fridge' capable of reaching temperatures within a few thousandths of a degree of absolute zero with a high degree of efficiency. mark for My Articles similar articles
IEEE Spectrum
November 2010
Bedair et al.
Spintronic Memories to Revolutionize Data Storage Superdense MRAM chips based on the bizarre property of electron spin could replace all other forms of data storage mark for My Articles similar articles
Popular Mechanics
March 2003
Paul Eisenstein
World's Most Powerful Magnet The "magnetar," or magnetic neutron star known as Soft Gamma Repeater 1806-20, is the most powerful known magnetic object in the universe. While it's unlikely anything man-made will ever come close to the power of a magnetar, it's not for lack of trying. mark for My Articles similar articles
Technology Research News
May 5, 2004
Nano Wires Make Tiny Compasses Researchers have built compass needles as small as 20 by 200 nanometers, which could be used to measure magnetic fields at the nanoscale and to orient nanosized wires during the process of building molecular-sized structures. mark for My Articles similar articles