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Search results for transmission electron microscopy

Nanomaterials Dec 17, 2021

Scientists develop colossal 3D electrical anisotropy of MoAlB single crystal

Three-dimensional (3D) anisotropic functional properties of a single material (such as magnetic, electrical, thermal and optical properties, etc.) are not only conducive to the multi-use of materials, but also help to enrich ...

Superconductivity Dec 17, 2021

Redrawing the lines: Growing inexpensive, high-quality iron-based superconductors

Superconducting materials show zero electrical resistance at low temperatures, which allows them to conduct "supercurrents" without dissipation. Recently, a group of scientists led by Dr. Kazumasa Iida from Nagoya University, ...

Nanophysics Dec 10, 2021

Development of a high-energy-resolution, lanthanum hexaboride nanowire-based field emission gun

The National Institute for Materials Science (NIMS) and JEOL, Ltd. have developed a lanthanum hexaboride (LaB6) nanowire-based field emission gun that is installable on an aberration-corrected transmission electron microscope ...

Nanomaterials Dec 1, 2021

Developing wafer-scale highly oriented graphene on sapphire

Researchers have used direct chemical vapor deposition (CVD) growth of wafer-scale, high-quality graphene on dielectrics for versatile applications. However, graphene synthesized this way has shown a polycrystalline film ...

Nanophysics Nov 29, 2021

Nanofabrication using thermomechanical nanomolding

Advances in nanotechnology require the development of nanofabrication methods for a variety of available materials, elements, and parameters. Existing methods do not possess specific characteristics and general methods of ...

Plants & Animals Nov 23, 2021

New species of green microalga identified in São Paulo

A group led by researchers affiliated with the Phycology Laboratory at the Federal University of São Carlos (UFSCar) in the state of São Paulo, Brazil, have discovered a new species of green microalga in a reservoir located ...

Nanophysics Nov 19, 2021

Low-voltage magnetoelectric coupling in membrane heterostructures

Strain-mediated magnetic coupling in ferroelectric and ferromagnetic heterostructures can offer a unique opportunity for scientific research in low-power multifunctional devices. Ferroelectrics are materials that can maintain ...

Materials Science Nov 15, 2021

Surface science methodology reveals relaxation and failure mechanisms of energy storage devices

Long cycle life and high safety are required for energy storage devices (ESDs) in their large-scale applications. Therefore, it's important to explore both the operating and failure mechanisms of ESDs.

Nanomaterials Nov 15, 2021

Spiral self-assembly of lamellar micelles into multi-shelled hollow nanospheres with unique chiral architecture

It is challenging to develop functional carbon nanospheres with well-defined porosity and complex multi-shelled nanostructures. In a new report now published in Science Advances, Liang Peng and a research team in chemistry ...

Quantum Âé¶¹ÒùÔºics Nov 10, 2021

Laser light used to modulate free electrons into qubits

The laws of quantum physics are not only extraordinary—they also offer some far-reaching and unique possibilities for advanced information processing, quantum computing and cryptography. So far, the basic building blocks ...

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