Search results for AFM

Nanophysics Dec 4, 2020

Nanoparticle jamming at the water-oil interface

The online cover of Science Advances this week features the assembly of nanoparticle surfactants at a solid-liquid interface using advanced microscopy techniques such as laser scanning confocal microscopy and atomic force ...

Nanophysics Nov 30, 2020

Abnormal conductivity in low angle twisted bilayer graphene

Materials scientists can control the interlayer twist angle of materials to offer a powerful method to tune electronic properties of two-dimensional (2-D) van der Waals materials. In such materials, the electrical conductivity ...

Materials Science Nov 12, 2020

Antiferromagnetic material's giant stride toward commercial application

The quest for high throughput intelligent computing paradigms—for big data and artificial intelligence—and the ever-increasing volume of digital information has led to an intensified demand for high-speed and low-power ...

Nanomaterials Nov 11, 2020

A new and efficient way to create nanographene for power and display devices

Nanographene is a material that could radically improve solar cells, fuel cells, LEDs and more. Typically, the synthesis of this material has been imprecise and difficult to control. For the first time, researchers have discovered ...

Nanophysics Nov 3, 2020

Layer-engineered large-area exfoliation of graphene

Large-scale manufacturing processes that aim to produce two-dimensional materials (2DMs) for industrial applications are based on a competition between quality and productivity. The top-down mechanical cleavage method allows ...

Nanophysics Nov 2, 2020

Artificial intelligence helps to identify correct atomic structures

Functional materials are commonly employed in emerging technologies, such as green energy solutions and new electronic devices. These materials are typically blends of different organic and inorganic components and have many ...

Cell & Microbiology Oct 26, 2020

Protective shield: Membrane-attached protein protects bacteria and chloroplasts from stress

Bacteria and plant cells have adapted to cope with stress. They express specific stress proteins, but how this line of defense works is still unclear. A group of scientists headed by Professor Dirk Schneider of Johannes Gutenberg ...

Optics & Photonics Oct 9, 2020

Turning a hot spot into a cold spot: Fano-shaped local-field responses probed by a quantum dot

Optical nanoantennas can convert propagating light to local fields. The local-field responses can be engineered to exhibit nontrivial features in spatial, spectral and temporal domains. Local-field interferences play a key ...

Polymers Oct 5, 2020

Exploiting molecular vibrations to synthesize conducting polymers

Conjugated polymers are organic macromolecules that are characterized by a backbone chain of alternating double and single bonds. Their overlapping p-orbitals create a cloud of delocalised π-electrons, which can result in ...

Nanomaterials Sep 24, 2020

White graphene exhibits high defect tolerance and elasticity

Because of their unique physical, chemical, electrical and optical properties, two-dimensional (2-D) materials have attracted tremendous attention in the past decades. After revealing the realistic strength and stretchability ...

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