Search results for chemical vapor deposition

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 ...

Nanomaterials Jul 17, 2026

Thinner wires, faster electrons: Quantum material challenges copper at chip scale

Electrical interconnects may very well be the unsung heroes of modern microchips. These tiny wires—typically made of copper due to its high conductivity—string together the billions of transistors that drive our computers ...

Earth Sciences Jul 12, 2026

In Sicily, drones at work to predict volcanic eruptions

Hovering over the volcano, a buzzing drone pauses in front of a laser beam on the crater's edge as researchers test whether the devices can measure gases to predict eruptions.

Materials Science Jul 9, 2026

Next‑generation membranes can refine crude oil using under half the energy of distillation

Oil refining is necessary for transforming raw, unusable crude oil into valuable goods like gasoline, diesel, jet fuel and petrochemical feedstocks. However, the usual distillation process is energy-intensive, spurring researchers ...

Materials Science Jun 29, 2026

Unexpected pathway turns water and CO₂ into climate‑neutral methane on nickel–zirconia

Natural gas still plays an important role in many industrial sectors, but it is a climate-damaging fossil fuel. TU Wien and the University of Innsbruck have now discovered an unexpected reaction pathway that makes it possible ...

Optics & Photonics Jun 23, 2026

Graphene plasmon cavities enable advanced and scalable terahertz photodetectors

How could we noninvasively distinguish between healthy and cancerous tissue? And how could we increase the speed of wireless communications? These two seemingly unrelated questions may share the same answer: terahertz (THz) ...

Nanomaterials Jun 21, 2026

Nanoscale CoAl design delivers 6 GPa strength with 15% plastic strain at room temperature

Materials engineers have developed the ability to manipulate structure and matter at the nanoscale for solid-state alloys called intermetallics, making it possible to alter their properties for improved performance.

Nanomaterials Jun 10, 2026

New iron–scandium catalyst extends carbon nanotube growth at high temperatures

Carbon nanotubes (CNTs) are among the most promising nanomaterials for future technologies because of their exceptional mechanical strength, electrical conductivity and thermal performance. However, translating these remarkable ...

Plasma Physics Jun 9, 2026

New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits

Researchers at Kanazawa University, in collaboration with Diamond and Carbon Applications (Germany), have developed a buried-growth process for nitrogen–vacancy (NV) centers in diamond using microwave plasma chemical vapor ...

Analytical Chemistry Jun 1, 2026

Magnetic field during catalyst synthesis triples ammonia yield

Applying an external magnetic field during the synthesis of CoFe2O4 electrocatalysts triples the ammonia yield during electrocatalytic conversion. The magnetic field alters the surface states of the spinel oxide thin films, ...

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