C&EN

Diffusion of Water Molecules on the Surface of Silica Nanoparticles─Insights from Nuclear Magnetic Resonance Relaxometry

Department of Physics and Biophysics, University of Warmia & Mazury in Olsztyn, Oczapowskiego 4, 10-719 Olsztyn, Poland ...
The Hill

2 states approved permanent standard time. Others are hoping to do the same

(NEXSTAR) — Much of the U.S. is now officially on daylight saving time, with clocks jumping forward an hour early Sunday morning. While you lost an hour of sleep, those living in two states were ...
IEEE

A Space-Time Correlation Model for UAV-Based Terahertz MIMO Wireless Channels

Abstract: In this paper, a space-time correlation model is proposed for unmanned aerial vehicle-based (UAV-based) THz multiple-input multiple-output (MIMO) wireless channels. This model considers not ...
McKnight's Long-Term Care News

Older adults improve cognitive function, physical function over time, disproving common views of aging, study finds

Nearly half of individuals aged 65 and older showed improvements in cognitive and/or physical function over a 12-year follow-up period, according to a March study published in Geriatrics. The findings ...
IEEE

A 3D Geometry-Based Reconfigurable Intelligent Surfaces-Assisted mmWave Channel Model for High-Speed Train Communications

Abstract: In this article, a 3D geometry-based millimeter-wave channel model is proposed for reconfigurable intelligent surface (RIS)-assisted high-speed train communications. Remarkably, the RIS is ...