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Nanotechnology

Latest Briefs & News

Briefs : Medical
Camera Enables Surgeons to More Easily Identify Cancerous Tissue

Many surgeons rely on sight and touch to find cancerous tissue during surgery. Large hospitals or cancer treatment centers may also use experimental near-infrared fluorescent agents that bind to tumors so surgeons can see them on specialized displays. These machines are costly,...

Briefs : Manufacturing & Prototyping
3D Printing of Magnetic Liquid Droplets
3D Printing of Magnetic Liquid Droplets

Systems such as magnetic data storage devices and MRI body scan machines rely on magnets made from solid materials. Now, using a modified 3D printer, scientists have made magnetic devices from...

3D Printing of Magnetic Liquid Droplets
Briefs : Electronics & Computers
Atomically Thin Heat Shield Protects Electronic Devices
Atomically Thin Heat Shield Protects Electronic Devices

Excess heat given off by smartphones, laptops, and other electronic devices contributes to malfunctions and, in extreme cases, can even cause lithium batteries to explode. To guard...

Atomically Thin Heat Shield Protects Electronic Devices
Briefs : Manufacturing & Prototyping
Manufacturing Process for Aluminum Alloys
Manufacturing Process for Aluminum Alloys

An advanced manufacturing process was developed to produce nano-structured rods and tubes directly from high-performance aluminum alloy powder in a single step. Using a Solid Phase Processing...

Manufacturing Process for Aluminum Alloys
Briefs : Electronics & Computers
Ultrathin Transistors for Faster Computer Chips
Ultrathin Transistors for Faster Computer Chips

For decades, microchip transistors have become smaller, faster, and cheaper; however, miniaturization has reached a natural limit, as completely new problems arise when a length scale of only a...

Ultrathin Transistors for Faster Computer Chips
Articles : Aerospace
Smart, Hybrid Actuators Combine Nanometer Precision, Large Forces, and Long Travel Ranges with High Dynamics
Smart, Hybrid Actuators Combine Nanometer Precision, Large Forces, and Long Travel Ranges with High Dynamics
The characteristics of hybrid drives present a practical solution when a position needs to be detected with high precision
Smart, Hybrid Actuators Combine Nanometer Precision, Large Forces, and Long Travel Ranges with High Dynamics
Briefs : Manufacturing & Prototyping
Automated System Generates Robotic Parts
Automated System Generates Robotic Parts

An automated system designs and 3D-prints complex robotic parts that are optimized according to an enormous number of specifications. The system fabricates actuators — devices that mechanically...

Automated System Generates Robotic Parts
INSIDER : Materials
Nanowire Arrays Could Improve Solar Cells
Nanowire Arrays Could Improve Solar Cells

Transparent electrodes are a critical component of solar cells and electronic displays. To collect electricity in a solar cell or inject electricity for a display, you need a conductive contact, like...

Nanowire Arrays Could Improve Solar Cells
INSIDER : Imaging
Nano-Particles Used to Increase Power, Improve Eye Safety of Fiber Lasers
Nano-Particles Used to Increase Power, Improve Eye Safety of Fiber Lasers

Scientists at the U.S. Naval Research Laboratory have devised a new process for using nano-particles to build powerful lasers that are more efficient and safer for...

Nano-Particles Used to Increase Power, Improve Eye Safety of Fiber Lasers
Articles : Materials
Products of Tomorrow: September 2019
Products of Tomorrow: September 2019

Semi-Liquid Metal Anode for Next-Generation Batteries

Researchers from Carnegie Mellon University have developed a semi-liquid lithium metal-based anode. Lithium batteries made using this new...

Products of Tomorrow: September 2019
Briefs : Photonics/Optics
Measuring Stickiness of Microscale Surfaces
Measuring Stickiness of Microscale Surfaces

At the scale of bridges or buildings, the most important force that engineered structures need to deal with is gravity. But at the scale of microelectro-mechanical systems (MEMS) — devices like...

Measuring Stickiness of Microscale Surfaces
Briefs : Materials
Portable Electrochemical Sensing System
Portable Electrochemical Sensing System

An electrochemical sensing system that significantly improves the ability to rapidly and accurately detect heavy metals in biological and environmental samples was developed. Using a simple blood...

Portable Electrochemical Sensing System
Facility Focus : Manufacturing & Prototyping
Facility Focus: Georgia Tech Research Institute
Facility Focus: Georgia Tech Research Institute

The Georgia Tech Research Institute (GTRI) is the nonprofit applied research division of the Georgia Institute of Technology (Georgia Tech) in Atlanta, GA. Founded in 1934 as the Engineering...

Facility Focus: Georgia Tech Research Institute
Briefs : Nanotechnology
New Imaging Method Aids in Water Decontamination
New Imaging Method Aids in Water Decontamination

A breakthrough imaging technique developed by Cornell researchers shows promise in decontaminating water by yielding surprising and important information about catalyst particles that can't be...

New Imaging Method Aids in Water Decontamination
Question of the Week : Photonics/Optics
Beyond Camouflage, Do You See Other Applications for Artificial ‘Chameleon Skin?’

A Cambridge University team developed an artificial "chameleon skin" that changes color when exposed to light. The material supports a range of applications, including active camouflage, large-scale dynamic displays, and maybe even medical diagnostics.

Blog : Test & Measurement
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
"Actually it was not something we really planned!" Dr. Andrew Salmon told Tech Briefs.
When Exposed to Light, Artificial 'Chameleon Skin' Changes Color
Blog : Materials
How to Generate Electricity — From Rust
How to Generate Electricity — From Rust

Scientists from Caltech and Northwestern University have found a way to generate electricity by combining saltwater with one of life's more undesirable compounds: rust.

How to Generate Electricity — From Rust
Articles : Aerospace
Products of Tomorrow: August 2019
Products of Tomorrow: August 2019

This column presents technologies that have applications in commercial areas, possibly creating the products of tomorrow. To learn more about each technology, see the contact information provided for that...

Products of Tomorrow: August 2019
Briefs : Sensors/Data Acquisition
Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath
Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath

Organic semiconductors (OSCs) have emerged as a new class of electronic materials promising a wide range of applications including organic field-effect transistors...

Organic Semiconductor Thin-Film Sensors Detect Disease Markers in Breath
Briefs : Materials
Tuning Material Color and Thermal Properties Separately
Tuning Material Color and Thermal Properties Separately

The color of a material can often tell how it handles heat. With clothing, for example, the darker the pigment, the warmer you're likely to feel on a hot day. Likewise, the more...

Tuning Material Color and Thermal Properties Separately
Briefs : Electronics & Computers
High-Temperature Dielectric Nanocomposite

A nanocomposite was developed that could be a superior high-temperature dielectric material for flexible electronics, energy storage, and electric devices. The nanocomposite combines one-dimensional polymer nanofibers and two-dimensional boron nitride nano-sheets. The nanofibers reinforce the...

Briefs : Materials
Fire-Retardant Coating Uses Renewable, Nontoxic Materials

Researchers developed a new kind of flame-retardant coating using renewable, nontoxic materials readily found in nature. The coating could provide more effective fire protection for several widely used materials. The coatings offer the opportunity to reduce the flammability of...

Briefs : Mechanical & Fluid Systems
Method Uses Ultraviolet Light to Control Fluid Flow and Organize Particles
Method Uses Ultraviolet Light to Control Fluid Flow and Organize Particles

A new method uses ultraviolet light to control the flow of fluids by encouraging particles — from plastic microbeads, to bacterial spores, to pollutants — to...

Method Uses Ultraviolet Light to Control Fluid Flow and Organize Particles
Briefs : RF & Microwave Electronics
Textile Cools or Insulates Automatically
Textile Cools or Insulates Automatically

Researchers have created a fabric that automatically regulates the amount of heat that passes through, depending on conditions; for example, when conditions are warm and moist — such as those of a...

Textile Cools or Insulates Automatically
Briefs : Wearables
Microneedles Extract Fluid for Wearable Sensors
Microneedles Extract Fluid for Wearable Sensors

Interstitial fluid is clear, colorless, and similar to blood plasma. Continual sampling of important biomarkers in interstitial fluid could help monitor and diagnose many diseases and...

Microneedles Extract Fluid for Wearable Sensors