Search results for chemical vapor deposition

Astrobiology Oct 1, 2026

Following ancient rain toward life-related chemistry clues on Mars

The Mars we know today is a cold, dry world of dust and rocks. However, around 3.8–3.6 billion years ago, it may have looked very different. Geological and mineral evidence suggests that, in its distant past, the planet experienced ...

Nanophysics Sep 30, 2026

Bending nanoribbons tunes diamond's light emission without doping

In a new Physical Review Letters study, researchers have demonstrated that bending diamond nanostructures can tune the light they emit without doping.

Biochemistry Sep 21, 2026

Plasma technology could help plant-based packaging replace plastic

A new study has found a sustainable and scalable way to improve the durability of plant-based packaging; it's a discovery that researchers say could help curb the environmental footprint of plastic. Researchers used advanced ...

Earth Sciences Sep 21, 2026

End of humanity? Blow‑by‑blow account of what would happen if the Yellowstone supervolcano erupted now

Around 631,000 years ago—a geological blink of an eye—catastrophe unfolded in what is now northwestern Wyoming, U.S. During what is thought to have been a series of immense volcanic eruptions, life within hundreds of kilometers ...

Nanomaterials Sep 17, 2026

Vapor-phase synthesis of MXenes could expand their technological applications

MXenes are two-dimensional nanomaterials first synthesized at Drexel University in 2011. They have been recognized by the International Union of Pure and Applied Chemistry as an emerging technology with "true potential to ...

Astrobiology Sep 7, 2026

Early Earth's auroral belts may have formed a natural ion-beam reactor for prebiotic chemistry

We usually think of auroras as beautiful lights in the night sky. I see them as visible traces of a connection between the sun, Earth's magnetic field and the atmosphere. This led me to an origin-of-life question: Could the ...

Nanomaterials Aug 28, 2026

Low temperature graphene growth opens a route to sustainable resource recycling

Graphene is an exceptionally useful material for creating batteries, catalysts and electronic devices. Yet producing graphene typically requires temperatures as high as 900°C (1,652°F), limiting energy efficiency and making ...

Bio & Medicine Aug 28, 2026

Breathable smart sensor developed for real-time hazardous gas detection on masks

A research team led by Sungwon Lee, a professor in the Department of Physics and Chemistry at DGIST, developed a hierarchical nano-on-nano structure by directly growing graphene nanowalls (GNWs) on polymer nanofibers and ...

Nanophysics Aug 25, 2026

Reusable stencils create clean carbon nanotube patterns in single-stage process

Researchers from Skoltech and their colleagues from Harbin Institute of Technology in China and ITMO University in Russia have devised a way to deposit elaborate geometric patterns of carbon nanotubes without wasting material. ...

Economics & Business Aug 11, 2026

Larger natural diamonds retain per-carat premium over lab-grown stones, analysis finds

Natural diamonds consistently command higher prices per carat than laboratory-grown synthetic diamonds, according to a large-scale analysis of online diamond sales published in the International Journal of Electronic Marketing ...

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