Feature Channels: Nanotechnology

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Released: 3-Aug-2016 11:40 AM EDT
A New Family Member for 2D Nanomaterials
Department of Energy, Office of Science

For the first time, scientists introduced an ionic semiconductor to the family of 2D nanomaterials. As an ionic material, it has special properties that graphene and other 2D nanomaterials don’t have.

Released: 3-Aug-2016 10:55 AM EDT
“Electrolyte Balloons” Make Rechargeable Batteries Safer
Department of Energy, Office of Science

A new protective barrier can prevent lithium-metal batteries from failing. The barrier allows the electrode to work at room temperature and hampers the detrimental formation of dendrites. Scientists made this film.

Released: 3-Aug-2016 10:05 AM EDT
Getting Light in Shape with Metamaterials
Department of Energy, Office of Science

Converting light from one wavelength to a shorter wavelength is typically inefficient. To tackle that inefficiency, a team built a structure with metallic cavities that improves the light conversion efficiency by orders of magnitude.

Released: 1-Aug-2016 11:05 AM EDT
New Silicon Structures Could Make Better Biointerfaces
Argonne National Laboratory

A team of researchers have engineered silicon particles one-fiftieth the width of a human hair, which could lead to “biointerface” systems designed to make nerve cells fire and heart cells beat.

29-Jul-2016 10:05 AM EDT
Swapping Substrates Improves Edges of Graphene Nanoribbons
American Institute of Physics (AIP)

Miniscule ribbons of graphene are highly sought-after building blocks for semiconductor devices because of their predicted electronic properties. But making these nanostructures has remained a challenge. Now, a team of researchers from China and Japan have devised a new method to make the structures in the lab. Their findings appear in the current issue of Applied Physics Letters.

Released: 29-Jul-2016 2:30 PM EDT
Revealing the Fluctuations of Flexible DNA in 3D
Department of Energy, Office of Science

For the first time, scientists captured high-resolution 3D images from individual double-helix DNA segments attached at either end to gold nanoparticles, potentially valuable information about disease-relevant proteins and DNA assembly.

Released: 29-Jul-2016 2:05 PM EDT
Something Deep Within: Nanocrystals Grown in Nanowires
Department of Energy, Office of Science

Using resources at the Center for Functional Nanomaterials, scientists tailored extremely small wires that carry light and electrons. These new structures could open up a potential path to smaller, lighter, or more efficient devices.

Released: 26-Jul-2016 12:05 PM EDT
Dirty to Drinkable
Washington University in St. Louis

A team of engineers at Washington University in St. Louis has found a way to use graphene oxide sheets to transform dirty water into drinking water, and it could be a global game-changer.

Released: 25-Jul-2016 2:05 PM EDT
New Nontoxic Process Promises Larger Ultrathin Sheets of 2D Nanomaterials
Oak Ridge National Laboratory

Scientists have developed a novel way to produce two-dimensional nanosheets by separating bulk materials with nontoxic liquid nitrogen. The environmentally friendly process generates a 20-fold increase in surface area per sheet, which could expand the nanomaterials’ commercial applications.

Released: 21-Jul-2016 2:05 PM EDT
Clarkson University Mourns Death of Renowned Chemist Egon Matijevic
Clarkson University

Clarkson University's Egon Matijevic passed away early on July 20 at the age of 94. Matijevic was considered a brilliant scholar whose prolific and inspired research helped shape the modern field of colloid and surface science, and established Clarkson as preeminent in the field.

15-Jul-2016 3:05 PM EDT
Researchers Develop Way to Upsize Nanostructures Into Light, Flexible 3-D Printed Metallic Materials
Virginia Tech

Researchers have devised a new process to create lightweight, strong and super elastic 3-D printed metallic nanostructured materials with unprecedented scalability, opening the door for applications in aerospace, military and automotive industries.

14-Jul-2016 4:45 PM EDT
Researchers Invent “Smart” Thread That Collects Diagnostic Data When Sutured Into Tissue
Tufts University

For the first time, researchers led by Tufts University engineers have integrated nano-scale sensors, electronics and microfluidics into threads – ranging from simple cotton to sophisticated synthetics – that can be sutured through multiple layers of tissue to gather diagnostic data wirelessly.

Released: 15-Jul-2016 11:05 AM EDT
Scientists Move 1 Step Closer to Creating an Invisibility Cloak
Queen Mary University of London

Scientists at Queen Mary University of London (QMUL) have made an object disappear by using a composite material with nano-size particles that can enhance specific properties on the object's surface.

Released: 14-Jul-2016 2:00 PM EDT
“Smart” Nanoparticle Called PEARLs a Promising Gem to Target, Treat Tumours with Greater Precision
University Health Network (UHN)

Dr. Gang Zheng and a team of biomedical researchers have discovered a “smart” organic, biodegradable nanoparticle that uses heat and light in a controlled manner to potentially target and ablate tumours with greater precision.

Released: 13-Jul-2016 2:05 PM EDT
UCI Engineer Creates New Technique for Testing Nanomaterials
University of California, Irvine

A University of California, Irvine engineer has invented a method for analyzing nanowires at temperatures approaching 800 degrees Fahrenheit in first-ever experiments, showing the valuable role the materials could play in converting excess heat from machines and electronics into useable electricity.

Released: 12-Jul-2016 1:05 PM EDT
Directed Matter
Oak Ridge National Laboratory

Additive manufacturing techniques featuring atomic precision could one day create materials with Legos flexibility and Terminator toughness.

Released: 11-Jul-2016 3:05 PM EDT
Germs Add Ripples to Make 'Groovy' Graphene
University of Illinois Chicago

University of Illinois at Chicago researchers have used rod-shaped bacteria - precisely aligned in an electric field, then vacuum-shrunk under a graphene sheet - to introduce nanoscale ripples in the material, causing it to conduct electrons differently in perpendicular directions.

Released: 11-Jul-2016 1:05 PM EDT
Physicists Couple Distant Nuclear Spins Using a Single Electron
University of Basel

For the first time, researchers at the University of Basel in Switzerland have coupled the nuclear spins of distant atoms using just a single electron. Three research groups took part in this complex experiment, the results of which have now been published in the journal Nature Nanotechnology.



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