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Astronomy Sep 15, 2023

Researchers: If neutron stars have mountains, they should generate gravitational waves

A neutron star is 2 solar masses compressed into a ball only 12 kilometers wide. Its surface gravity is so immense it compresses atoms and molecules into raw nuclei and squeezes electrons into protons transforming them into ...

Optics & Photonics Sep 14, 2023

A nonrelativistic and nonmagnetic mechanism for generating terahertz waves

Scientists and engineers keep developing ever faster and more powerful technological devices. But there is a need for even faster and more efficient electronics. A promising route is to take advantage of terahertz waves, ...

Earth Sciences Sep 7, 2023

Digging water channels in mineral stishovite

Stishovite has the same chemical formula as silica quartz (SiO2) but it has much higher density. While SiO2 is abundant on Earth's crust, it is also a major component of basalt, a type of igneous rock that is rich in iron ...

Optics & Photonics Sep 6, 2023

Atomic-scale spin-optical laser: New horizon for optoelectronic devices

Researchers at the Technion—Israel Institute of Technology have developed a coherent and controllable spin-optical laser based on a single atomic layer. This discovery is enabled by coherent spin-dependent interactions ...

Other Sep 2, 2023

Saturday Citations: Ancient corvids, tetraquarks, and researchers who aren't bored hearing about your dreams

This week, researchers reported on two-dimensional gold sheets, a tidy little meson made of four quarks (and its buddy!) and a big and almost unimaginably dense exoplanet with an exciting backstory.

Nanomaterials Aug 28, 2023

Gilded mysteries unveiled: Ancient art meets nanotechnology in nanoscale goldbeating

Goldbeating, an age-old craft pioneered by ancient Egyptian artisans more than five millennia ago, involves the meticulous thinning of bulk gold into gossamer-like leaves. Throughout history, this intricate process has adorned ...

Superconductivity Jul 27, 2023

Researchers 'grow' high quality superconductor, find resilience against magnetic fields

Researchers have demonstrated the ability to grow high-quality thin films of a recently discovered superconductor material called potassium tantalate (KTaO3). The researchers also discovered that the material retains its ...

Nanophysics Jul 18, 2023

Highlighting an 'innovative approach' to research into 2D materials

New research from Lancaster University presents an "innovative approach" to investigating the heat conductivity of novel two-dimensional materials. The work paves the way for creating efficient waste heat scavengers that ...

Nanomaterials Jul 17, 2023

Formamide: A versatile small molecular building block for synthesizing heavily N-doped 1D and 2D carbon

Low-dimensional carbon materials (LDCs), including graphene and carbon nanotubes, have attracted considerable attention due to their unique morphologies and intriguing electrical properties. However, these materials are typically ...

Optics & Photonics Jul 13, 2023

Team unveils new path for dense photonic integration

Integrated optical semiconductor (hereinafter referred to as optical semiconductor) technology is a next-generation technology for which many researches and investments are being made worldwide because it can make complex ...

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