Search results for Van der Waals

Nanophysics Apr 20, 2026

Mind the gap! The semiconductor industry is relying on the wrong materials

2D materials are widely seen as a promising path toward better computer chips. Researchers at TU Wien have now shown that some of these materials are unsuitable due to an underestimated effect. But there are alternatives.

Optics & Photonics Apr 13, 2026

Record-breaking photonics approach traps light on a chip for millions of cycles

For years, scientists have dreamed of using atomically thin van der Waals (vdW) materials to build faster, more efficient photonic chips. These materials can be stacked and tuned with extraordinary precision, opening possibilities ...

Nanophysics Apr 9, 2026

Taming skyrmions: Atom-thin magnets point to ultra-dense, low-power memory

Data is growing at a staggering pace, pushing charge-based microelectronics, such as smartphones and laptops, to their physical limits. Spintronics—technology that uses electron spin rather than charge—avoids the limits of ...

Analytical Chemistry Apr 1, 2026

New microporous aerogel uses van der Waals forces for flexible, moldable shaping

Porous materials are widely used for gas storage, separation, catalysis, and environmental purification. Their functionality arises from nanoscale pores that allow molecules to be selectively captured or transported. However, ...

Nanophysics Mar 31, 2026

Engineers introduce first synthetic charged domain wall in 2D material

In a first for the field, materials scientists from The Grainger College of Engineering at the University of Illinois Urbana-Champaign have interfaced two materials to artificially generate a highly conductive ferroelectric ...

Nanophysics Mar 31, 2026

Anisotropic 2D crystal with hyperbolic localized plasmon resonances unlocks additional degree of freedom

Recent advancements in nanophotonics are moving beyond isotropic noble metals to achieve dynamic and directional control over plasmons. Conventional localized surface plasmon resonances (LSPR) are limited by their isotropic ...

Nanophysics Mar 25, 2026

Silicon nanospheres boost WS₂ second-harmonic generation 40-fold while preserving polarization

A research team has demonstrated that silicon nanospheres can strongly enhance second-harmonic generation (SHG) from an atomically thin semiconductor while preserving the circular polarization information tied to its valley ...

Nanophysics Mar 20, 2026

Designing better 2D electronics: Addressing anisotropic conductivity to cut contact resistance

The high-performance semiconductor devices powering smartphone displays, AI computing, EV batteries and more are increasingly incorporating 2D materials to overcome silicon's scaling limits. To optimize these technologies, ...

Nanophysics Mar 19, 2026

Clearing the nanoscale bottleneck holding back next-gen electronics

Researchers at UCLA have discovered a way to dramatically improve how electrical current enters perovskite semiconductors, an emerging class of materials with enormous potential for next-generation electronics. Their research ...

Nanophysics Mar 19, 2026

Ultra-thin MoSe₂ grating traps infrared light in a 40-nanometer layer

Controlling light at the micro- and nanoscale opens up opportunities for a better understanding of the world and the development of technology. As modern electronics approaches the limits of its capabilities, photonics comes ...

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