INSIDER: Materials
Silicon micromirrors can guide laser beams at extremely high speeds, allowing operators to dose heat input to workpieces with absolute precision. But to date, they have not been robust enough to be...
INSIDER: Energy
A new type of graphene aerogel will make for better energy storage, sensors, nanoelectronics, catalysis, and separations. Lawrence Livermore National Laboratory made graphene aerogel microlattices...
INSIDER: Motion Control
Tiny Origami Robot Folds Itself Up
MIT researchers have developed a printable origami-inspired robot that, when heated, folds itself up from a flat sheet of plastic. The robot weighs a third of a gram and measures about a centimeter from front to back.
INSIDER: Lighting
Flexible optoelectronic devices that can be produced roll-to-roll – much like newspapers are printed – are a highly promising path to cheaper devices such as solar...
INSIDER: Mechanical & Fluid Systems
New Etching Method Boosts Nanofiber Production
A new technique from MIT researchers boosts production of nanofibers fourfold, while cutting energy consumption by more than 90 percent. Potential nanofiber applications include solar cells, water filtration, and fuel cells.
INSIDER: Materials
Researchers Develop Biodegradable Computer Chip
In an effort to alleviate the environmental burden of electronic devices, a team of University of Wisconsin-Madison researchers has collaborated with the Madison-based U.S. Department of Agriculture Forest Products Laboratory (FPL) to develop a semiconductor chip made almost entirely of wood.
Briefs: Materials
Lithium Fluoride as a Polysulfide Shuttle Inhibitor for Lithium Sulfur Chemistry
In a lithium sulfur cell, the reduction of sulfur to lithium sulfide is a critical series of reactions that provides a large theoretical capacity of 1,672 mAh/g sulfur. One of many challenges in this system is the solubility of generated lithium polysulfides during...
Briefs: Materials
Regenerable Trace-Contaminant Sorbent for the Primary Life Support System (PLSS)
The NASA objective of expanding the human experience into the far reaches of space requires the development of regenerable life support systems. This work addresses the development of a regenerable air-revitalization system for trace-contaminant (TC) removal for the...
Briefs: Materials
Fibers of Aligned Single-Wall Carbon Nanotubes and Process for Making the Same
Single-wall carbon nanotubes (SWNTs) are fullerenes of closed-cage carbon molecules typically arranged in hexagons and pentagons. Commonly known as “buckytubes,” these cylindrical carbon structures have extraordinary properties, including high electrical and...
Briefs: Materials
Enhancing MRI Contrast by Geometrical Confinement of Small Imaging Agents Within Nanoporous Particles
Magnetic resonance imaging (MRI) has evolved into one of the most powerful, non-invasive diagnostic imaging techniques in medicine and biomedical research. The superior resolution and in-depth anatomical details provided by MRI are essential for...
INSIDER: Sensors/Data Acquisition
Visual Microphone Identifies Structural Defects
A new technique from Massachusetts Institute of Technology researchers estimates material properties of physical objects, such as stiffness and weight, from video.
INSIDER: Materials
Researchers Create Shape-Shifting Plastic
Researchers from Washington State University and the Department of Energy's Oak Ridge Laboratory have created a tunable shape-memory polymer. The shape-shifting plastic can “remember” its original shape and return to it after being deformed with heat or other forces.
INSIDER: Nanotechnology
New Nanomaterials Mimic Bird Feathers
Inspired by the way iridescent bird feathers play with light, UC San Diego scientists have created thin-film materials in a wide range of pure colors: red, orange, yellow, and green. The hues are determined by physical structure rather than pigments.
INSIDER: Photonics/Optics
New Materials Enable Flapping Robotic Wings
Dielectric elastomers, popular materials in robotic hands, soft robots, tunable lenses, and pneumatic valves, may now be used to create flapping robotic wings.
INSIDER: Energy
Researchers Develop Hybrid Supercapacitors
UCLA researchers have successfully combined two nanomaterials to create a new energy storage medium that combines the best qualities of batteries and supercapacitors.
R&D: Materials
Sound waves passing through the air, objects that break a body of water and cause ripples, or shockwaves from earthquakes all are considered “elastic” waves. These waves travel at the...
Briefs: Materials
Physical and chemical properties of nanomaterials are known to be significantly different from those having larger crystallites (i.e. bigger than nano),...
Briefs: Materials
White, Electrically Conductive, Radiation-Stable, Thermal Control Coating
A highly reflective, white conductive coating system was developed using a layered approach with a combination of commercially available white conductive pigments within a conductive binder system. The top coating is a space-stable, radiation-resistant, highly reflective...
Briefs: Materials
Plasma-Assisted Thin Film Coatings to Create Highly Hydrophobic Porous Structures
Gas-distribution layers (GDLs) are water-management structures used in fuel cells and electrolyzers. GDLs are critical components that prevent flooding of the fuel cell electrode by product water, thus preserving open channels for reactant gas to reach the...
Briefs: Lighting
High-Performance Photocatalytic Oxidation Reactor System
As crewed space missions extend beyond low Earth orbit, the need to reliably recover potable water is critical. Aboard the International Space Station (ISS), the water is recycled from cabin humidity condensate, urine distillate, and hygiene wash wastes. In spacecraft cabin air...
Articles: Electronics & Computers
In Formula 1 and other autosports, weight reduction is critical to competitive advantage. A few grams saved here and a few more saved there can add up to significant savings. There is also a move...
INSIDER: Energy
Researchers Turn Packing Peanuts into Battery Parts
While setting up their new lab, Purdue University researchers ended up with piles of packing peanuts. Professor Vilas Pol suggested an environmentally friendly way to reuse the waste.
INSIDER: Transportation
People have been making rubber products, from elastic bands to tires, for centuries, but a key step in this process has remained a mystery. Scientists from the Kyoto...
INSIDER: Test & Measurement
Chameleon-Like Material Changes Color on Demand
Researchers from the University of California at Berkeley have created a thin, chameleon-like material that can be made to change color — on demand — by applying a minute amount of force.
Briefs: Energy
Optical Fiber for Solar Cells
Polymeric and inorganic semiconductors offer relatively high quantum efficiencies, and are much less expensive and versatile to fabricate than non-amorphous silicon wafers. An optical fiber and cladding can be designed and fabricated to confine light for transport within ultraviolet and near-infrared media, using...
Briefs: Materials
Carbon Nanotube Tower-Based Supercapacitor
A new technology to create electrochemical double-layer supercapacitors is provided using carbon nanotubes as electrodes of the storage medium. This invention allows efficient transport between the capacitor electrodes through the porous nature of the nanotubes, and has a low interface resistance...
Products: Materials
Instron, Norwood, MA, introduced the AVE 2 strain measurement system that conforms to testing standards such as ISO 527, ASTM D3039, and ASTM D638. The video extensometer utilizes patented measurement technology, and...
Briefs: Motion Control
This invention describes systems and methods for implementing bulk metallic glass-based (BMG) macroscale gears with high wear resistance.
This invention creates bulk metallic glasses...
Articles: Materials
Rice University scientists have developed a two-dimensional, atom-thick, light-sensitive material called CIS, a single-layer matrix of copper, indium, and...
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