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Scientists achieve giant Rashba–Dresselhaus spin splitting in 2D chiral metal-organic frameworks

Phys.org   -   Scientific News Websites

A research team led by Prof. Li Xingxing and academician Yang Jinlong from University of Science and Technology of China (USTC) has developed two-dimensional (2D) chiral metal-organic frameworks as Rashba-Dresselhaus (R-D) semiconductors with larg...

May 15, 2024

Green concrete recycling twice the coal ash is built to last

ScienceDaily   -   General News Websites

New modelling reveals that low-carbon concrete can recycle double the amount of coal ash compared to current standards, halve the amount of cement required and perform exceptionally well over time.

May 15, 2024

1,000 times smaller than a grain of sand - glass sensors 3D-printed on optical fiber

Nanowerk   -   Nanotechnology Websites

Reporting in the journal ACS Nano ("3D Printing of Glass Micro-Optics with Subwavelength Features on Optical Fiber Tips"), researchers at KTH Royal Institute of Technology in Stockholm say integrating silica glass optical devices with op...

May 15, 2024

Quantum neuroelectronic devices emulate brain synapses, show potential to mitigate cognitive decline

Nanowerk   -   Nanotechnology Websites

The complex neural networks of the human brain, with their trillions of interconnected neurons communicating via synapses, endow us with unparalleled cognitive abilities. Yet the inevitable march of time takes its toll, as aging and neurological d...

May 15, 2024

Digi, Nano, Bio, Neuro – or why we should care more about converging technologies

Technology Org   -   Scientific News Websites

Dirk Helbing expects future digital technologies to penetrate the human body even more. However, he believes that society is not prepared for the risks involved. He proposes a new legal framework to protect our most intimate data from misuse.

May 15, 2024

Researchers detect current whirlpools in graphene at room temperature

Graphene Info   -   Scientific and Educational Websites

Researchers from ETH Zurich in Switzerland and National Institute for Materials Science in Japan have used a nanoscale scanning magnetometer to image a distinctive hydrodynamic transport pattern—stationary current vortices—in a monolayer graphene ...

May 15, 2024

Researchers report quantum anomalous Hall effect in rhombohedral graphene

Graphene Info   -   Scientific and Educational Websites

Researchers at the Massachusetts Institute of Technology (MIT), University of Texas at Dallas and Japan's National Institute for Materials Science have reported the quantum anomalous Hall effect (QAHE), a topological phenomenon that features ...

May 14, 2024

Self-assembled Na-doped zinc oxide for the detection of lung cancer biomarker VOCs at low concentrations

Phys.org   -   Scientific News Websites

Developing high-performance gas sensors for the detection of lung cancer markers at low concentrations is a crucial step towards achieving early lung cancer monitoring through breath tests. Metal oxide semiconductors (MOS) have long been sensitive...

May 13, 2024

Exploration of individual colorectal cancer cell responses to H₂O₂ eustress

Phys.org   -   Scientific News Websites

In a recent study published in the journal Science Bulletin, researchers from the Nano Life Science Institute (WPI-NanoLSI) at Kanazawa University utilized hopping probe scanning ion conductance microscopy (HPICM) and highly sensitive platinum-fun...

May 13, 2024

Flexible micro-supercapacitor with laser-enhanced liquid metal

Nanowerk   -   Nanotechnology Websites

A joint research team, led by Dr. Chanwoo Yang and Researcher Seong Ju Park from Korea Institute of Industrial Technology (KITECH), along with Prof. Jin Kon Kim and Dr. Keon-Woo Kim from POSTECH, has successfully developed a compact energy storage...

May 13, 2024

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