Search results for etching

Condensed Matter Apr 14, 2026

A silicon-compatible path toward scalable quantum systems

Beginning in the 1950s, silicon transformed the electronics industry by enabling smaller and faster devices that could be reliably manufactured at scale. More than six decades later, silicon-based semiconductors remain at ...

General Physics Apr 10, 2026

Dual-frequency Paul trap shows potential for synthesizing antihydrogen outside of CERN

A new type of radiofrequency trap can capture particles with extremely different requirements and could theoretically hold both types of particles at the same time. Researchers in the group of Professor Dmitry Budker from ...

Condensed Matter Apr 6, 2026

Electrons in moiré crystals explore higher-dimensional quantum worlds

The electrons that power our society flow left and right through the circuitry in our electronics, back and forth along the transmission lines that make up our power grid, and up and down to light up every floor of every ...

Optics & Photonics Mar 12, 2026

Local droplet etching yields more symmetric quantum dots for integrated photonics

Light-based quantum technologies, such as quantum communication and photonic quantum computing, require reliable sources of individual photons and, ideally, pairs of entangled photons. Semiconductor quantum dots are promising ...

Ecology Mar 12, 2026

How biological invasions are silently remodeling ecosystems

Many of the most damaging invasions do not simply subtract species; they fundamentally remodel the environment, altering habitats, rewiring interactions, and shifting processes in ways that species lists alone cannot reveal.

Condensed Matter Feb 23, 2026

Diamond owl swoops in with new method to keep electronics cool

At Rice University, a research lab's signature keepsake has helped perfect a method for growing patterned diamond surfaces that could help decrease operating temperatures in electronics by 23 degrees Celsius. The paper is ...

Archaeology Feb 23, 2026

40,000-year-old Stone Age symbols may have paved the way for writing, long before Mesopotamia

Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis by linguist Christian Bentz at Saarland University and archaeologist Ewa Dutkiewicz at the Museum ...

Optics & Photonics Feb 18, 2026

Microscopic mirrors for future quantum networks: A new way to make high-performance optical resonators

Researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Faculty of Arts and Sciences have devised a new way to make some of the smallest, smoothest mirrors ever created for controlling ...

Optics & Photonics Feb 17, 2026

A smart fluid that can be reconfigured with temperature

Imagine a "smart fluid" whose internal structure can be rearranged just by changing temperature. In a new study published in Matter, researchers report a way to overcome a long-standing limitation in a class of "smart fluids" ...

Environment Feb 13, 2026

Identifying pathways for managing PFAS waste in semiconductor manufacturing

As semiconductor manufacturing rapidly expands to meet growing global demand for generative AI and advanced electronics, a new review published in Environmental Science & Technology assesses the current state of science, ...

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