Ni-based metal organic framework (MOF) hollow spheres were successfully synthesized by a hydrothermal method. After carbonization in nitrogen at 600 °C, a surface layer made of different Ni ...

Frontiers Events is a rapidly growing calendar management system dedicated to the scheduling of academic events. This includes announcements and invitations, participant listings and search ...

In this work, we propose a novel shape descriptor, namely spherical harmonic energy over the Gaussian sphere (SHE-GS), especially for the incomplete shape retrieval. Firstly, all unit normal vectors ...

Whole-mount 3D imaging at the cellular scale is a powerful tool for exploring complex processes during morphogenesis. In organoids, it allows examining tissue architecture, cell types, and morphology ...

This paper introduces a novel method for 3D reconstruction from spherical mirrors in a single view. Traditional reconstruction algorithms either assume both intrinsic and extrinsic parameters of the ...

The Backstreet Boys are ready to show everyone they are still larger than life as they take over Las Vegas' epic new concert space The Sphere later this month to coincide with Millennium 2.0's release ...

News UK News Heatwave UK households told to shut windows and curtains facing one direction on Sunday Britain is set to see yet more temperature spikes this weekend, but the nation can do one ...

UFO researchers in Mexico claim that a group disguised as police have tried to steal the mysterious orb scientists believe may prove the existence of aliens .