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Nanotechnology

Latest Briefs & News

Q&A : Test & Measurement
Q&A: Dr. Mahmooda Sultana, Multifunctional Sensor Researcher/Engineer at NASA Goddard

Dr. Sultana won funding to advance a nanomaterial-based detector platform that can sense environmental parameters from minute concentrations of target gases and vapors, to atmospheric pressure and temperature, and then transmit that data via a wireless antenna...

Briefs : Manufacturing & Prototyping
Multimaterial 3D Printing Used to Develop Fast-Response, Stiffness-Tunable, Soft Actuator

Fast-response, stiffness-tunable (FRST) soft actuators — or movable machine elements — were developed that could be used in soft robots.

Briefs : Materials
Smart Microrobots Adapt to Surroundings

Researchers, drawing inspiration from bacteria, have designed smart, bio-compatible microrobots that are highly flexible. Because these devices are able to swim through fluids and modify their shape...

Application Briefs : Test & Measurement
Keck Telescopes Get a Motion Control Upgrade

In the middle of the Pacific Ocean, Hawaii Island is surrounded by thousands of miles of thermally stable seas. The 13,796-foot Maunakea mountain summit has no nearby ranges to roil the upper...

Q&A : Materials
Q&A: Prof. Jaime Grunlan, Engineer of a Non-Toxic Flame-Retardant Coating

Professor Grunlan and his team are developing a new flame-retardant coating using renewable, nontoxic materials readily found in nature that could provide effective fire protection for several widely used materials.

Briefs : Materials
Metallic Hollow Nanoparticle Fabrication

NASA Langley Research Center has developed new methods for fabricating hollow nanoparticles using dendrimer molecules. Dendrimers are used as templates to control the size, stability, and solubility...

Briefs : Energy
See-Through Film Rejects 70 Percent of Incoming Solar Heat

A heat-rejecting film was developed that could be applied to a building’s windows to reflect up to 70 percent of the Sun’s incoming heat. The film remains highly transparent...

Briefs : Nanotechnology
Nickel with Nanoscale Pores Has the Strength of Titanium and Density of Water

Titanium is as strong as steel but about twice as light. These properties depend on the way a metal’s atoms are stacked but random defects that arise in the...

INSIDER : RF & Microwave Electronics
Converting Wi-Fi Signals to Electricity with New 2-D Materials

Devices that convert AC electromagnetic waves into DC electricity are known as “rectennas.” MIT Researchers have demonstrated a new kind of rectenna, that uses a flexible...

INSIDER : Nanotechnology
Expanding the Use of Silicon in Batteries — By Preventing Electrodes from Expanding

Researchers from Drexel University say that adding MXene to silicon anodes could extend the life of Li-ion batteries by as much as five times. It’s able...

Briefs : Electronics & Computers
Graphene's Magic Is in the Defects

A team of researchers at the New York University Tandon School of Engineering and NYU Center for Neural Science has solved a longstanding puzzle of how to build ultra-sensitive, ultra-small, electrochemical...

Articles : Data Acquisition
Additive Manufacturing Using Infrared and X-Ray Imaging

Additive manufacturing is poised to liven the pace and scale of manufacturing. Deploying a range of techniques that use 3-D models to print objects layer by layer, it can generate a...

Briefs : Photonics/Optics
Nano-Optic Endoscope Sees Deep into Tissue at High Resolution

The diagnosis of diseases based in internal organs often relies on biopsy samples collected from affected regions. But collecting such samples is highly error-prone due to the...

Briefs : Energy
Individual Quantum Dots Imaged in 3-D for the First Time

Researchers have developed an imaging technique that uses a tiny, super sharp needle to nudge a single nanoparticle into different orientations and capture 2-D images to help...

Briefs : Materials
Microfabrication Technique Modifies Semiconductor Material Atom-by-Atom

To keep up with Moore's Law — an observation made in the 1960s that the number of transistors on an integrated circuit doubles about every two years — researchers...

Articles : RF & Microwave Electronics
Lightweighting in Aerospace Component and System Design

Lightweighting design is an extensively explored and utilized concept in many industries, especially in aerospace applications, and is associated with the green aviation concept. The...

Briefs : Medical
“Metallic Wood” Has the Strength of Titanium and the Density of Water

Titanium is as strong as steel but about twice as light. These properties depend on the way a metal's atoms are stacked, but random defects that arise in the...

Briefs : Test & Measurement
Nanoscale Pillars Act as Memory Foam

A customizable nanomaterial was developed that combines metallic strength with a foam-like ability to compress and spring back. The material can store and release mechanical energy on the nanoscale, and...

Blog : Electronics & Computers
Graphene Breakthrough Puts Nanolithography ‘Back in the Toolbox’
Graphene may play a greater role in tomorrow electronics, thanks to an achievement from the Technical University of Denmark.
INSIDER : Electronics & Computers
Innovative Technique Could Pave the Way for New Generation of Flexible Electronic Components

The quest to develop microelectronic devices with increasingly smaller size, which underpins the progress of the global semiconductor industry has...

Briefs : Materials
Method Increases Adhesive Properties of Silicone

Geckos, spiders, and beetles have special adhesive elements on their feet, enabling them to easily run along ceilings or walls. The science of bionics tries to imitate and control such...

Briefs : Medical
Ultrasensitive Chip-Based Sensors

An optical whispering gallery mode resonator was developed that can spin light around the circumference of a tiny sphere millions of times, creating an ultrasensitive, microchip-based sensor for multiple applications.

Briefs : Photonics/Optics
Self-Powering Sensor Using a Nano-Energy Harvester

Existing nanosensor technologies depend on an external power source (typically a battery) to operate. Chemical and biological sensors based on nanowire or nanotube technologies exhibit...

Briefs : Semiconductors & ICs
Film Blocks Electromagnetic Interference

Electromagnetic interference (EMI) can harm smartphones, tablets, chips, drones, wearables, aircraft, and human health. EMI is increasing with the explosive proliferation of devices that generate it. A technique was developed to produce relatively low-cost EMI-blocking composite films.