Search results for transistor

Nanomaterials Feb 19, 2026

Transistor-like MXene membranes enhance ion separation

By applying voltage to electrically control a new "transistor" membrane, researchers at Lawrence Livermore National Laboratory (LLNL) achieved real-time tuning of ion separations—a capability previously thought impossible. ...

Polymers Jan 29, 2026

Biodegradable polymers used to develop eco-friendly, high-performance gas sensors

Air pollutants like nitrogen dioxide (NO2), primarily produced during fossil fuel combustion, pose a serious concern for human health, contributing to respiratory diseases like pulmonary edema, bronchitis, and asthma. Effective ...

Nanophysics Jan 26, 2026

Software allows scientists to simulate nanodevices on a supercomputer

From computers to smartphones, from smart appliances to the internet itself, the technology we use every day only exists thanks to decades of improvements in the semiconductor industry, that have allowed engineers to keep ...

Nanophysics Jan 21, 2026

Ultrafast light switches use atomically thin semiconductors for rapid optical control

A nanostructure made of silver and an atomically thin semiconductor layer can be turned into an ultrafast switching mirror device that may function as an optical transistor—with a switching speed around 10,000 times faster ...

Nanophysics Dec 14, 2025

Predictive framework for 2D materials puts low-cost, printable electronics on the horizon

Imagine wearable health sensors, smart packaging, flexible displays, or disposable IoT controllers all manufactured like printed newspapers. The same technology could underpin communication circuits, sensors, and signal-processing ...

Optics & Photonics Dec 11, 2025

All-optical modulation in silicon achieved via an electron avalanche process

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics. These include photonic and quantum systems that could advance imaging, communication and information ...

Nanophysics Oct 10, 2025

Scientists create nanofluidic chip with 'brain-like' memory pathways

Scientists at Monash University have created a tiny fluid-based chip that behaves like neural pathways of the brain, potentially opening the door to a new generation of computers.

Environment Sep 25, 2025

Tiny sensors rapidly detect trace 'forever chemicals' in drinking water

They linger in our water, our blood, and the environment—"forever chemicals" that are notoriously difficult to detect.

Condensed Matter Sep 23, 2025

Engineers develop a magnetic transistor for more energy-efficient electronics

Transistors, the building blocks of modern electronics, are typically made of silicon. Because it's a semiconductor, this material can control the flow of electricity in a circuit. But silicon has fundamental physical limits ...

Bio & Medicine Sep 8, 2025

Inkjet-style technique developed to produce high-sensitivity biosensors

A research team has successfully developed the technology to fabricate high-sensitive biosensors by simply spraying, like an inkjet printer. The technology enables the fabrication of sensitive and precise sensors without ...

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