Not long ago, the United States announced that nuclear fusion technology has achieved “net energy gain” for the first time. This is a major breakthrough related to energy technology. Now American researchers are going to make major achievements in the field of superconductivity and re...
The team of professor-level senior engineer He Gaowen of Southern Ocean Science and Engineering Guangdong Provincial Laboratory (Guangzhou) revealed the extraordinary enrichment mechanism of rare earth elements by phosphate components in deep-sea sediments, and confirmed that rare earth enrichme...
Recently, the U.S. Geological Survey (USGS) released the 2022 global rare earth mine production, reserves and the situation of rare earth mines in the United States. The main data are collated below for reference.
1. Global rare earth mine production and reserves
1. Absolute value
In 2022, the gl...
On December 30, 2022, the official website of the Ministry of Commerce of the People’s Republic of China released the “Notice for Public Comments on the Revised Catalog of Technologies Prohibited and Restricted from Export in China”.
The notice pointed out that in order to stren...
Without any outside forces, a sky train levitates 30 feet above the ground in China’s Jiangxi Province, thanks to the powerful forces of rare earth permanent magnets.
Unlike magnetic levitation trains that float on a cushion of magnetic resistivity below, the world-first air train effortles...
Sputtering target is the key material of vacuum coating
Sputtering coating refers to the material source to be plated (called the target) and the matrix together into a vacuum chamber, and then use positive ion bombardment as the cathode target, so that the atoms and molecules in the target escap...
According to the latest issue of the journal science, from the United States at the Massachusetts institute of technology, the university of Houston, and other agencies conducted by a team of the experimental results show that a material called cubic boron arsenide overcome the two limitations of...
