Combined optical and torque measurements establish the microscopic mechanism linking magnetism and electronic-band topology in a Dirac material.
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A twist connecting magnetism and electronic-band topology

Combined optical and torque measurements establish the microscopic mechanism linking magnetism and electronic-band topology in a Dirac material.
 
 

Developing personalized vaccines with biomimetic nanotechnology

Nanotechnology offers many benefits that can be leveraged to increase the potency of vaccine formulations. For anticancer vaccination, antigenic material can be collected directly from a patient's resected tumor, formulated into a biomimetic nanoparticle, and then administered back into the patient to promote tumor-specific immunity. For antibacterial vaccination, strain-specific virulence factors or membrane can be immobilized onto nanoparticle substrates, and the resulting complexes can be used to vaccinate patients with an identified risk against the associated pathogen.

 
 

Harnessing the rain for hydrovoltaics

Drops of water falling on or sliding over surfaces may leave behind traces of electrical charge, causing the drops to charge themselves. Scientists have now begun a detailed investigation into this phenomenon that accompanies us in every-day life.
 
 

A combined optical transmitter and receiver

Researchers have developed a tiny unit with perovskite diodes that is both an optical transmitter and a receiver. This is highly significant for the miniaturisation of optoelectronic systems.
 
 

Capturing 3D microstructures in real time

Researchers have invented a machine-learning based algorithm for quantitatively characterizing, in three dimensions, materials with features as small as nanometers.
 
 

A new way to fine-tune exotic materials: Thin, stretch and clamp

Turning a brittle oxide into a flexible membrane and stretching it on a tiny apparatus flipped it from a conducting to an insulating state and changed its magnetic properties.
 
 

Turning cells into computers with protein logic gates

Biochemists have created 'smart' proteins that function inside human cells by turning genes on and off.
 
 

Freeze-thaw made noble metal aerogels: Clean and hierarchical materials for photoelectrocatalysis

Noble metal aerogels are widely investigated for electrocatalysis applications due to their large specific surface areas and the high catalytic activity of noble metals. However, their fabrication methods are cumbersome. Now though, researchers have developed a freeze-thaw method capable of preparing various hierarchically structured noble metal gels within only one day directly from dilute solutions without extra additives. The method fits various noble metals, and multi-scale structures can be obtained across nanometer and micrometer scales.