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Nanotechnology

Latest Briefs & News

Who's Who : Materials
Q&A: Professor Jaime Grunlan, Texas A&M University, College Station, TX

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 : Sensors/Data Acquisition
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 : Materials
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 : Materials
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 : Electronics & Computers
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 : Nanotechnology
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 : Manufacturing & Prototyping
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 : Nanotechnology
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 : Electronics & Computers
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 : Sensors/Data Acquisition
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 : Energy
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 : Materials
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.

Application Briefs : Nanotechnology
Connectors Prove Pivotal in Nanosatellite-Based Communication Network
Harwin
Farlington, Portsmouth, UK
www.harwin.com

There are certain areas of the planet that are simply too sparsely inhabited for it to be economically...

Briefs : Materials
Ultrathin, Ultralight “Nanocardboard” Recovers Shape After Bending

When choosing materials to make something, tradeoffs need to be made among properties such as thickness, stiffness, and weight. A new material called nanocardboard was...

Blog : Nanotechnology
What is 'Metallic Wood?' Nickel, Plus Nano-Pores
By adding nanopores to nickel, James Pikul and his team created a kind of "metallic wood."
Briefs : Imaging
Ultra-Thin “Meta-Lens” Enables Full-Color Imaging

Light of different colors travels at different speeds in different materials and structures. This is why we see white light split into its constituent colors after refracting through a...

Briefs : Sensors/Data Acquisition
Microresonators Offer Simpler Approach to Sensing With Light Pulses

Ultrashort optical pulses are becoming more and more relevant in a number of applications including distance measurement, molecular fingerprinting and ultrafast sampling....

Briefs : Materials
Materials Move in Response to Light

In biology, there are many examples where light induces movement or change — think of flowers and leaves turning toward sunlight. Magnetic elastomeric composites were developed that move in different...

Briefs : Electronics & Computers
Control of the Diameter and Chiral Angle Distributions During Production of Single-Wall Carbon Nanotubes

Pulsed laser vaporization (PLV) production of single-wall carbon nanotubes (SWNTs) on traditional Co/Ni catalyst was explored with...

Briefs : Materials
3D Inks Can Be Erased Selectively

3D printing allows for the efficient manufacture of complex geometries. A very promising method is direct laser writing in which a computer-controlled focused laser beam acts as a pen and produces the...

Briefs : Nanotechnology
New Laser for Improving Telecommunications and Computing

The first laser based on the wave physics phenomenon called bound states in the continuum (BIC) has been developed. The technology could revolutionize the development of surface...

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