资讯

This paper proposes an enhancement of semiconductor optical amplifier (SOA)-based scintillation mitigation by polarization shift on-off keying (PS-OOK) transmission in free-space optical (FSO) ...
We have developed a two-channel, high-pressure /sup 3/He gas scintillation detector that operates in coincidence mode. The detector consists of two 16-mm diameter avalanche photodiodes viewing a 7-mm ...
A mystery interstellar object has been identified as the "oldest comet ever seen", according to scientists. The Oxford ...
Chinese radar detects an ionospheric "plasma bubbles" over Egypt from Hainan, revealing key advances in global monitoring of ...
We have designed two metal–organic frameworks (MOFs) to efficiently convert X-ray to visible-light luminescence. The MOFs are constructed from M6(μ3-O)4(μ3-OH)4(carboxylate)12 (M = Hf or Zr) secondary ...
Quantum sensors have become important tools in low-energy particle physics. Michael Doser explores opportunities to exploit ...
VRAI, a fine jewelry company specializing in lab-grown diamonds, shares the most popular diamond shapes in Florida. Most ...
The Hong Kong Jockey Club (HKJC) has appointed Stuart Boman of Blandford Bloodstock as the contracted agent in the Northern Hemisphere. He will take over from Michael Kinane, who held the role for six ...
A new Nightfall weapon is featured in Destiny 2 weekly, giving Guardians seven days to farm before it rotates — so here’s what available this week.