Search results for etching

Nanophysics Feb 9, 2026

Ultra-clean MXenes deliver 160-fold higher conductivity

An international team of researchers has developed a breakthrough method for producing MXenes—an important family of two-dimensional materials—with unprecedented purity and control. The new "gas–liquid–solid" process enables ...

Optics & Photonics Feb 2, 2026

Focusing and defocusing light without a lens: First demonstration of the structured Montgomery effect in free space

Applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have demonstrated a new way to structure light in custom, repeatable, three-dimensional patterns, all without the use of ...

Nanomaterials Jan 26, 2026

Unlocking defect-free graphene electrodes for transparent electronics

Transparent electrodes transmit light while conducting electricity and are increasingly important in bioelectronic and optoelectronic devices. Their combination of high optical transparency, low electrical resistance, and ...

Cell & Microbiology Jan 26, 2026

Mighty microscopic fibers are the key to cell division and life itself

Every second, millions of cells in your body divide in two. In the space of an hour, they duplicate their DNA and grow a web of protein fibers around it called a spindle. The spindle extends its many fibers from the chromosomes ...

Cell & Microbiology Jan 19, 2026

Piercing pathogens: A new anti-biofilm strategy

A bacterial cell settles onto a nondescript surface. It is plump, healthy and functioning as it should. Nothing appears amiss.

Nanophysics Jan 14, 2026

Atomic-level surface control boosts brightness of eco-friendly nanosemiconductors by 18-fold

Light-emitting semiconductors are used throughout everyday life in TVs, smartphones, and lighting. However, many technical barriers remain in developing environmentally friendly semiconductor materials.

Soft Matter Jan 13, 2026

A dry surface thanks to fluid physics: Contact-free method gently remove liquids from delicate microstructures

Researchers at the University of Konstanz have developed a gentle, contact-free method to collect liquids and remove them from microscopic surface structures. The method uses vapor condensation to generate surface currents ...

Nanophysics Jan 12, 2026

Surprise discovery reveals silica's hidden potential in flat optics

An unexpected discovery in a Harvard lab has led to a breakthrough insight into choosing an unconventional material, silica, to make optical metasurfaces—ultra-thin, flat structures that control light at the nanoscale and ...

Astronomy Jan 9, 2026

Can we use bees as a model of intelligent alien life to develop interstellar communication?

Humans have always been fascinated with space. We frequently question whether we are alone in the universe. If not, what does intelligent life look like? And how would aliens communicate?

Analytical Chemistry Jan 5, 2026

Rapid on-site detection of food fraud

Counterfeit or low-quality products—such as olive oil made from dyed rapeseed oil—are often difficult or impossible to identify at a glance. A mobile gas chromatography sensor system is now being developed to help detect ...

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