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Search results for chemical vapor deposition

Materials Science Jul 31, 2024

Ammonia-free gallium nitride semiconductor production found to improve crystal quality, reduce environmental impact

Gallium nitride (GaN) semiconductors can now be grown without ammonia, a toxic chemical that needs a sophisticated detoxifying system before it can be released into the atmosphere. The new technique is not only more environmentally ...

Nanophysics Jul 23, 2024

3D printing method reveals light emission from nanowires for the first time

Dr. Jaeyeon Pyo's team at the Korea Electrotechnology Research Institute (KERI) has become the first in the world to reveal light emission patterns from 3D-printed nanowires, which has been published as a cover article in ...

Analytical Chemistry Jul 19, 2024

New insights into interfacial hydrogen bonds could enhance photocatalytic hydrogen evolution

Photocatalytic hydrogen evolution from water is a key technology for achieving sustainable hydrogen production. However, the direct impact of the microscopic structure of interfacial water molecules on photocatalytic reactivity ...

Quantum 糖心视频ics Jul 18, 2024

Scientists integrate solid-state spin qubits with nanomechanical resonators

In a new 糖心视频ical Review Letters study, scientists propose a new method for combining solid-state spin qubits with nanomechanical resonators for scalable and programmable quantum systems.

Planetary Sciences Jul 16, 2024

Not just space rocks: Six things we've learned about Earth from meteorites and comets

Apart from the sun, its planets and their moons, our solar system has vast amounts of space rocks鈥攆ragments left over from the formation of the inner planets.

Optics & Photonics Jun 28, 2024

Researchers develop technology to mass produce quantum dot lasers for optical communications

South Korean researchers have successfully developed technology to mass-produce quantum dot lasers, widely used in data centers and quantum communications. This breakthrough paves the way for reducing the production cost ...

Nanomaterials Jun 28, 2024

Researchers develop novel atom-thin material heat test

Advanced materials, including two-dimensional or "atomically thin" materials just a few atoms thick, are essential for the future of microelectronics technology. Now a team at Los Alamos National Laboratory has developed ...

Nanomaterials Jun 27, 2024

New strategy to obtain carbon nanotube fibers with higher dynamic strength

In a study published in Science on June 21, Prof. Jian Muqiang from Peking University and the Beijing Graphene Institute and others developed a strategy to fabricate carbon nanotube fibers with the dynamic strength up to ...

Condensed Matter Jun 24, 2024

New research uncovers hidden phenomena in ultra-clean quantum materials

In a paper published today in Nature Communications, researchers unveiled previously unobserved phenomena in an ultra-clean sample of the correlated metal SrVO3. The study offers experimental insights that challenge the prevailing ...

Quantum 糖心视频ics Jun 17, 2024

Study proposes new constraints on exotic spin-spin-velocity-dependent interactions between electron spins

A research team has utilized solid-state spin quantum sensors to scrutinize exotic spin-spin-velocity-dependent interactions (SSIVDs) at short force ranges, reporting new experimental results between electron spins. Their ...

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