Nanotechnology

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Blog: Government
My Opinion: Quantum computing is coming but has this engineer puzzled. As we celebrate 2025, the International Year of Quantum Science and Technology, I find that thinking about these things from an engineer’s point of view is quite challenging.
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INSIDER: Software
Analog computing is making a comeback with hardware that processes and stores information in the same location, similar to biological...
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INSIDER: Photonics/Optics
What if ultrafast pulses of light could operate computers at speeds a million times faster than today's best processors? A team of scientists, including researchers from...
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Briefs: Sensors/Data Acquisition
Researchers have developed a new type of sensor platform using a gold nanoparticle array. The sensor is made up of a series of gold disk-shaped nanoparticles on a glass slide. When an infrared laser is pointed at a precise arrangement of the particles, they start to emit unusual amounts of ultraviolet light. Read on to learn more.
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INSIDER: Electronics & Computers
The mechanism holding new ferroelectric semiconductors together produces a conductive pathway that could enable high power transistors. A new class of...
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Briefs: Electronics & Computers
Magnets generate invisible fields that attract certain materials. Far more important to our everyday lives, magnets also can store data in computers. Exploiting the direction of the magnetic field, microscopic bar magnets each can store one bit of memory as a zero or a one — the language of computers.
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INSIDER: Electronics & Computers
Imagine navigating a virtual reality with contact lenses or operating your smartphone under water — this and more could soon be a reality thanks to innovative e-skins. A research team...
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INSIDER: Test & Measurement
Scientists at the National Institute of Standards and Technology (NIST) have created a new thermometer using atoms boosted to such high energy levels that they are a thousand...
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Blog: Materials
An interdisciplinary team of researchers has introduced a new way to improve textile-based filters by coating them with a type of two-dimensional nanomaterial called MXene.
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INSIDER: Nanotechnology
DNA-nanoparticle motors are exactly as they sound — tiny artificial motors that use the structures of DNA and RNA to propel motion by enzymatic RNA degradation. Essentially,...
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INSIDER: Design
The electronics industry is approaching a limit to the number of transistors that can be packed onto the surface of a computer chip. So, chip manufacturers are looking to build up rather than out.
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INSIDER: Electronics & Computers
Existing computer systems have separate data processing and storage devices, making them inefficient for processing complex data like AI. A Korea Advanced Institute of Science and...
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Briefs: Photonics/Optics
Researchers have designed a way to levitate and propel objects using only light by creating specific nanoscale patterning on the objects' surfaces. The work could be a step toward developing a spacecraft that could reach the nearest planet outside of our solar system in 20 years, powered and accelerated only by light. Read on to learn more.
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Briefs: Materials
MIT engineers have shown they can prevent cracks from spreading between composite’s layers, using an approach they developed called “nanostitching,” in which they deposit chemically grown microscopic forests of carbon nanotubes between composite layers. Read on to learn more about it.
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Briefs: Nanotechnology
Researchers have introduced a microfluidic system that utilizes porous “inverse colloidal crystal” structures to dramatically improve the efficiency of microdroplet generation. Read on to learn more about it.
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INSIDER: Robotics, Automation & Control
Cornell researchers in physics and engineering have created the smallest walking robot yet. Its mission: to be tiny enough to interact with waves of visible light and still move...
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INSIDER: Design
A novel device couples magnetic fields and kirigami design principles to remotely control the movement of a flexible dimpled surface, allowing it to manipulate...
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INSIDER: Electronics & Computers
Active electronics — components that can control electrical signals — usually contain semiconductor devices that receive, store, and process information. These...
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Briefs: RF & Microwave Electronics
In a paper published in the journal Nature Nanotechnology, a team of Caltech engineers reports building a metasurface patterned with miniscule tunable antennas capable of reflecting an incoming beam of optical light to create many sidebands, or channels, of different optical frequencies. Read on to learn more.
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INSIDER: Design
A peek through an optical microscope reveals a hidden universe teeming with life. Nature has devised ingenious methods for micro-organisms to navigate their viscous...
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Briefs: Propulsion
The “nanoswimmers” could be used to remediate contaminated soil, improve water filtration, or even deliver drugs to targeted areas of the body.
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Quiz: Power
Energy harvesting is an increasingly important technology. It’s important in many different fields, from the Internet of Things to medicine and beyond. How much do you know about energy harvesting? Test your knowledge with this quiz.
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INSIDER: Semiconductors & ICs
Physicists at the University of Cambridge Cavendish Laboratory have discovered two new ways to improve organic semiconductors by removing more electrons from the...
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Briefs: Nanotechnology
Engineers have developed an ultra-sensitive sensor made with graphene that can detect extraordinarily low concentrations of lead ions in water. The device achieves a record limit of detection of lead down to the femtomolar range, which is one million times more sensitive than previous sensing technologies. Read on to learn more.
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INSIDER: Design
Researchers have developed an artificial motor at the supramolecular level that can develop impressive power. The wind-up motor is a tiny ribbon made of special molecules. When energy is applied, the...
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INSIDER: Imaging
Researchers at Chalmers University of Technology have for the first time succeeded in combining two major research fields in photonics by creating a nanoobject with...
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Blog: Electronics & Computers
A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over time.
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INSIDER: Design
When cars, planes, ships, or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are...
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Q&A: Sensors/Data Acquisition
Professor Saptarshi Das and his team at Penn State University learned that when it comes to mating, two things matter for Heliconius butterflies: the look and the smell of their potential partner. This led them to think about how multiple sensory inputs could enable more efficient use of AI.
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