Purpose The aim of this study was to evaluate the load bearing capacity and a reasonable
thicknesss of dental monolithic zirconia crowns. Materials and methods Polymethyl …

We report a method for the electrochemical deuteration of α,β‐unsaturated carbonyl compounds
under catalyst‐ and external‐reductant‐free conditions, with deuteration rates as high …

Porous Mn-based mullite SmMn 2 O 5 was synthesized by the in-situ dismutation of solid
state Mn 3+ in bulk SmMnO 3 perovskite to catalytic oxidation of benzene and chrolobenznen. …

High-entropy alloys (HEAs) containing nanotwins exhibit simultaneous high strength and
great plasticity. The instantaneous formation mechanism of nanotwins in a shear band in the …

Although many high-energy neutrinos detected by the IceCube telescope are believed to
have an extraterrestrial origin, their astrophysical sources remain a mystery. Recently, an …

With the growing threat of energy crises, new technologies for harvesting wasted ambient
mechanical energy are becoming one of the most important fields of research.[1] Currently, …

The electrochemical metallization cell, also referred to as conductive bridge random access
memory, is considered to be a promising candidate or complementary component to the …

Performing direct matching among different modalities (like image and text) can benefit many
tasks in computer vision, multimedia, information retrieval, and information fusion. Most of …

The origin of the extended X-ray emission in the large-scale jets of active galactic nuclei (AGNs)
poses challenges to conventional models of acceleration and emission. Although …

Ultra-high-energy (UHE, >0.1 PeV) γ-ray astronomy is rapidly evolving into an expanding
branch of γ-ray astronomy with the surprising discovery of 12 PeVatrons and the detection of a …