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Search results for van der Waals materials

Nanomaterials Apr 8, 2022

Graphene-driving strain engineering to enable strain-free epitaxy of AlN film for deep ultraviolet light-emitting diode

The direct band gap of AlN-based materials makes them suitable for fabricating DUV optoelectronic devices, which have a wide range of application prospects in the fields of curing, water and air disinfection, medicine and ...

Materials Science Mar 31, 2022

Graphene crystals grow better under copper cover

An approach that produces single-crystal graphene sheets on large-scale electrically insulating supports could help with the development of next-generation nanomaterial-based devices, such as very light and thin touchscreens, ...

Biotechnology Mar 29, 2022

Water as a 'glue' for elasticity enhanced, wet attachment of biomimetic structures

In nature, octopus, clingfish and larva use soft biological cups to attach to surfaces under water. Researchers have recently developed such bioinspired cups, but their mechanisms of attachment and detachment remain elusive. ...

Condensed Matter Mar 28, 2022

External magnetic field causes shift in electronic Dirac band structure in a kagome magnet

Working with a quantum material known as a kagome magnet, a team of Boston College physicists and colleagues have directly measured how individual electronic quantum states in the novel material respond to external magnetic ...

Nanomaterials Mar 17, 2022

Developing a new layered material for future electronics

A new RMIT-led study stacks two different types of 2D materials together to create a hybrid material providing enhanced properties.

Nanomaterials Mar 11, 2022

On the hunt for ultra-thin materials using data mining: Study identifies extensive set of novel 2D materials

Two-dimensional (2D) materials possess extraordinary properties. They usually consist of atomic layers that are only a few nanometers thick and are particularly good at conducting heat and electricity, for instance. To the ...

Nanophysics Mar 11, 2022

New tool allows unprecedented modeling of magnetic nanoparticles

Researchers at North Carolina State University have developed a new computational tool that allows users to conduct simulations of multi-functional magnetic nanoparticles in unprecedented detail. The advance paves the way ...

Materials Science Mar 2, 2022

Developing ultrathin films for stretchable and sturdy bioelectronic membranes

UCLA researchers have developed a unique design of ultrathin films for highly flexible yet mechanically robust bioelectronic membranes that could pave the way for diagnostic on-skin sensors that fit precisely over the body's ...

Optics & Photonics Feb 24, 2022

Revealing new states in 2D materials

Atomically thin two-dimensional (2D) materials can provide highly interesting excitonic properties, which render them an attractive platform to explore polaritonic physics.

Nanophysics Feb 16, 2022

A robotic method for assembling complex van der Waals solids

2D van der Waals crystals, a class of materials that exhibit strong in-plane covalent bonds and weak interlayer interactions, have recently become the focus of numerous research studies due to their plethora of unique electrical, ...

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