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Search results for materials engineering

Optics & Photonics Aug 14, 2025

Energy-efficient ultracompact laser reduces light loss in all directions

An international team of scientists led by Nanyang Technological University, Singapore (NTU Singapore) has developed a new type of ultracompact laser that is more energy efficient and consumes less power.

Bio & Medicine Aug 14, 2025

Uncovering hidden DNA structures during nanopore sensing: Plectonemes take center stage

A new study led by researchers at the University of Cambridge, in collaboration with international institutions, has uncovered a key mechanism in how DNA behaves as it passes through nanoscale pores—a process central to ...

General Âé¶¹ÒùÔºics Aug 14, 2025

Inspired by Death Valley, researchers mimic a mystery of nature to make ice move on its own

In Associate Professor Jonathan Boreyko's Nature-Inspired Fluids and Interfaces Lab, Ph.D. student Jack Tapocik watched a disk-shaped chunk of ice resting on an engineered metal surface. As the ice melted, the water formed ...

Analytical Chemistry Aug 13, 2025

Catalyst can efficiently reduce NOâ‚“ across a wide temperature range

Nitrogen oxides (NOx), a major contributor to air pollution, are emitted from a variety of fuel combustion sources—including industrial smokestacks, vehicles, and ships. The emission temperatures of NOx vary significantly ...

Nanophysics Aug 13, 2025

Customized moiré patterns achieved using stacked metal-organic framework layers

When two mesh screens or fabrics are overlapped with a slight offset, moiré patterns emerge as a result of interference caused by the misalignment of the grids. While these patterns are commonly recognized as optical illusions ...

Nanomaterials Aug 13, 2025

Finding clarity in the noise: New approach recovers hidden signals at the nanoscale

In the world of nanotechnology, seeing clearly isn't easy. It's even harder when you're trying to understand how a material's properties relate to its structure at the nanoscale. Tools like piezoresponse force microscopy ...

Analytical Chemistry Aug 13, 2025

Amorphous cathode reveals low-voltage oxygen dimer redox mechanism

In a significant leap toward next-generation lithium battery design, researchers from the School of Materials Science and Engineering at Peking University, led by Professor Xia Dingguo, have discovered a previously unknown ...

Space Exploration Aug 13, 2025

Sunlight-powered floating structures offer a new window into Earth's upper atmosphere

Between 50 and 100 kilometers (30–60 miles) above the Earth's surface lies a largely unstudied stretch of the atmosphere, called the mesosphere. It's too high for airplanes and weather balloons, too low for satellites, ...

Plasma Âé¶¹ÒùÔºics Aug 13, 2025

Finding the shadows in a fusion system faster with AI

A public‑private partnership between Commonwealth Fusion Systems (CFS), the U.S. Department of Energy's (DOE) Princeton Plasma Âé¶¹ÒùÔºics Laboratory (PPPL) and Oak Ridge National Laboratory has led to a new artificial intelligence ...

Polymers Aug 13, 2025

Researchers achieve new insights about liquid metals, opening doors for the creation of new materials

When most people think of liquid metal, they think of the T-1000 from "Terminator 2." Steve Lustig sees a chemistry kit.

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