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Operando X-ray spectroscopy is a powerful tool for probing electrocatalyst dynamics—but intense X-ray exposure can distort ...

A team of scientists across several U.S. Department of Energy (DOE) national laboratories has unraveled how light and a ...

While gluons are responsible for generating most of the visible mass in the universe, their role inside nuclei remains poorly ...

The tandem device is based on a bottom organic cell that can achieve a remarkable power conversion efficiency of 17.9% and a ...

Energy-tunable XPS reveals accurate surface chemistry of Ti3C2Tx MXenes, correcting for adsorbates and improving ...

New research shows climate change may be overloading the Amazon's tree canopy, disrupting photosynthesis and signaling forest ...

Quantum dots are microscopic semiconductor crystals developed in the lab that share many properties with atoms, including the ability to absorb or emit light, a technology that Los Alamos researchers ...

Leading light The High Energy Photon Source (HEPS), due to start operating in December 2025, will be the world’s most advanced synchrotron light source of its type. (Courtesy: IHEP) I’m standing next ...

and are the electron and hole effective masses, respectively, m* is the effective reduced mass (m* = / ( + )), and p cn = á uc | | un ñ, at k = 0 is the element determining the optical selection rules ...

The superconducting energy gap is a fundamental characteristic of a superconducting film, which, together with the applied pump power and the biasing setup, defines the instantaneous resistive state ...

Multiphoton absorption of entangled photons offers ways for obtaining unique information about chemical and biological processes. Measurements with entangled photons may enable sensing biological ...