Search results for AFM

Condensed Matter Feb 3, 2021

Researchers demonstrate the potential of a new quantum material for creating two spintronic technologies

Over the past decade or so, physicists and engineers have been trying to identify new materials that could enable the development of electronic devices that are faster, smaller and more robust. This has become increasingly ...

Bio & Medicine Dec 28, 2020

The evolution of single amyloid fibrils into microcrystals

Amyloids refer to abnormal fibrous extracellular and proteinaceous deposits found in organs and tissues that form insoluble constructs that are resistant to degradation. Their formation can accompany disease, where each disease ...

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 ...

Materials Science Jul 20, 2020

Self-emitted surface corrugations in dynamic fracture of silicon single crystal

When a dynamic crack propagates through material heterogeneities (material differences), elastic waves are emitted to disturb the crack and change the morphology of the fracture surface. When a crack propagates along preferential ...

Analytical Chemistry Apr 29, 2020

Molecular engineering metal coordination interactions for strong, tough, fast-recovery hydrogels

Load bearing tissues such as muscles and cartilages typically show high elasticity, toughness and fast recovery rates. However, combining such mechanical properties in the lab to build synthetic biomaterials is fundamentally ...

Condensed Matter Jan 6, 2020

Constructive molecular configurations for surface-defect passivation of perovskite photovoltaics

Materials scientists aim to enable surface-trap-mediated nonradiative charge recombination to engineer highly efficient metal-halide perovskite photovoltaics (solar cells). Since unproductive charge recombination at surface ...

Optics & Photonics Dec 18, 2019

A skin-like 2-D pixelized full-color quantum dot photodetector

Full-color photodetectors that can convert light to electric signals without sophisticated color filters and interferometric optics have gained considerable attention for widespread applications. However, technical challenges ...

Nanophysics Dec 3, 2019

The direct observation of van der Waals stacking-dependent interlayer magnetism

Materials scientists aim to control the crystal structure of a solid—in a powerful approach to manipulate their fundamental properties. Researchers can achieve this control in van der Waals (vDW) materials by modifying ...

General Physics Nov 27, 2019

Natural van der Waals heterostructural single crystals with magnetic and topological properties

Heterostructures with magnetism and topology (geometry) are promising materials to realize exotic topological quantum states. However, such materials are challenging to engineer or synthesize. In a new report on Science Advances, ...

Polymers Nov 15, 2019

Stretchable, self-healing and semiconducting polymer films for electronic skin (e-skin)

Next-generation polymers developed in the lab must become stretchable and self-healing to form novel skin-like sensory devices to meet the demands of futuristic electronic skin applications. Although researchers have made ...

page 1 from 40