Search results for nano-devices

Nanophysics 9 hours ago

Compressed titanium and sulfur nanoribbons can transmit electricity without energy loss, scientists find

When compressed, nanoribbons of titanium and sulfur can change properties dramatically, turning into materials with the ability to conduct electricity without losing energy, according to a study published in the journal Nano ...

Bio & Medicine Jun 7, 2024

Untapped power: Logical operations using RNA droplets

RNA droplets can now be used to perform logical operations that take microRNA sequences as inputs, report scientists from Tokyo Tech. By self-assembling into network-like structures, RNA molecules form liquid-state droplets. ...

Nanomaterials Jun 5, 2024

Safer, cheaper, more flexible battery invented for wearable tech

Researchers have developed a safer, cheaper, better performing and more flexible battery option for wearable devices. A paper describing the "recipe" for their new battery type was published in the journal Nano Research Energy ...

Biochemistry Jun 5, 2024

New method for creating biomimetic membranes offer solutions for energy, desalination and medicine

Researchers from the Adolphe Merkle Institute (AMI), together with international collaborators, have pioneered a novel method for creating thin, energy-converting membranes that mimic the structure and function of biological ...

Nanomaterials Jun 4, 2024

Towards next-gen functional materials: Nanotube crystal enables direct observation of electron transfer in solids

Electron transfer (ET) is a process in which an electron is transferred from one atom or molecule to another. ET is fundamental to electrochemical reactions with applications in many fields. Nanoscale ET, which involves the ...

Optics & Photonics Jun 3, 2024

New 3D-printed microscale photonic lantern opens opportunities for spatial mode multiplexing

Optical waves propagating through air or multi-mode fiber can be patterned or decomposed using orthogonal spatial modes, with far-ranging applications in imaging, communication, and directed energy. Yet the systems that perform ...

Nanomaterials Jun 3, 2024

New catalyst brings commercial high-efficiency zinc-air batteries closer to reality

The effective conversion from fossil fuel-based to renewable energy sources requires cost-efficient, high-capacity, rechargeable batteries. Zinc-air batteries (ZAB) can theoretically store large amounts of energy, but current ...

Bio & Medicine Jun 3, 2024

Enhancing nanofibrous acoustic energy harvesters with AI

Scientists at the Terasaki Institute for Biomedical Innovation (TIBI), have employed artificial intelligence techniques to improve the design and production of nanofibers used in wearable nanofiber acoustic energy harvesters ...

Nanophysics Jun 3, 2024

New momentum-space polarization filters enable high signal-to-noise ratio nano imaging

A research team led by Prof. Zhang Dongguo from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) developed an optical module that consists of cascaded momentum-space polarization ...

Nanophysics May 31, 2024

A 20-year-old puzzle solved: Researchers reveal the 'three-dimensional vortex' of zero-dimensional ferroelectrics

Materials that can maintain a magnetized state by themselves without an external magnetic field (i.e., permanent magnets) are called ferromagnets. Ferroelectrics can be thought of as the electric counterpart to ferromagnets, ...

page 1 from 40