Refresh three world records! "Chinese Brand" Crystal Achieves Another Major Breakthrough

The Chinese Academy of Sciences announced today that Chinese scientists have successfully developed the latest "China-made" crystal - ammonium borate fluoride crystal, achieving the first direct frequency doubling of vacuum ultraviolet laser output at 158.9 nanometers. This will play an important strategic role in precision manufacturing, cutting-edge scientific research, and other fields. The related achievements were published today in the international academic journal "Nature".