Thursday 28 March 2024

Super permeable wearable electronics developed for stable, long-term biosignal monitoring

Super wearable electronics that are lightweight, stretchable and increase sweat permeability by 400-fold have been developed by scientists, enabling reliable long-term monitoring of biosignals for biomedical devices.

Revolutionary biomimetic olfactory chips to enable advanced gas sensing and odor detection

A research team has addressed the long-standing challenge of creating artificial olfactory sensors with arrays of diverse high-performance gas sensors. Their newly developed biomimetic olfactory chips (BOC) are able to integrate nanotube sensor arrays on nanoporous substrates with up to 10,000 individually addressable gas sensors per chip, a configuration that is similar to how olfaction works for humans and other animals.

Monday 25 March 2024

Artificial nanofluidic synapses can store computational memory

In a step toward nanofluidic-based neuromorphic -- or brain-inspired -- computing, engineers have succeeded in executing a logic operation by connecting two chips that use ions, rather than electrons, to process data.

Downscaling storage devices: Magnetic memory based on the chirality of spiral magnets

A team of researchers has proposed a new concept for magnet-based memory devices, which might revolutionize information storage devices owing to their potential for large-scale integration, non-volatility, and high durability.

Sunday 24 March 2024

N-channel diamond field-effect transistor

A research team has developed an n-channel diamond MOSFET (metal-oxide-semiconductor field-effect transistor). The developed n-channel diamond MOSFET provides a key step toward CMOS (complementary metal-oxide-semiconductor: one of the most popular technologies in the computer chip) integrated circuits for harsh-environment- applications as well as the development of diamond power electronics.

Friday 15 March 2024

New study shows analog computing can solve complex equations and use far less energy

A team of engineers has proven that their analog computing device, called a memristor, can complete complex, scientific computing tasks while bypassing the limitations of digital computing.

Thursday 14 March 2024

Scientists use novel technique to create new energy-efficient microelectronic device

Researchers have created a new material that uses 'redox gating' to control the movement of electrons in and out of a semiconducting material.

Wednesday 13 March 2024

Scientists develop ultra-thin semiconductor fibers that turn fabrics into wearable electronics

Scientists have developed ultra-thin semiconductor fibers that can be woven into fabrics, turning them into smart wearable electronics.

Spiral wrappers switch nanotubes from conductors to semiconductors and back

By wrapping a carbon nanotube with a ribbon-like polymer, researchers were able to create nanotubes that conduct electricity when struck with low-energy light that our eyes cannot see. In the future, the approach could make it possible to optimize semiconductors for applications ranging from night vision to new forms of computing.

Tuesday 5 March 2024

Using light to precisely control single-molecule devices

Researchers flip the switch at the nanoscale by applying light to induce bonding for single-molecule device switching.

Spontaneous curvature the key to shape-shifting nanomaterials

Inspired by nature, nanotechnology researchers have identified 'spontaneous curvature' as the key factor determining how ultra-thin, artificial materials can transform into useful tubes, twists and helices.

Monday 4 March 2024

Umbrella for atoms: The first protective layer for 2D quantum materials

As silicon-based computer chips approach their physical limitations in the quest for faster and smaller designs, the search for alternative materials that remain functional at atomic scales is one of science's biggest challenges. In a groundbreaking development, researchers have engineered a protective film that shields quantum semiconductor layers just one atom thick from environmental influences without compromising their revolutionary quantum properties. This puts the application of these delicate atomic layers in ultrathin electronic components within realistic reach.

Researchers create new compound to build space-age antennas

In a first-of-its-kind development, researchers have created a new compound that can be used to 3D print telecommunication antennas and other connectivity devices. These 3D printed products, created by combining a two-dimensional compound called MXenes with a polymer, can be used as an alternative for metallic counterparts and can make a vast improvement in communication technology including elements such as antennas, waveguides and filters.

Sunday 3 March 2024

New microwave photonics chip for high-speed signal processing

Researchers have developed a microwave photonic chip that is capable of performing ultrafast analog electronic signal processing and computation using optics.

Key to efficient and stable organic solar cells

A team of researchers has made a significant breakthrough in the field of organic photovoltaics.