Trade News

Rare earth luminescent materials new fulcrum

White LED light source is a green energy-saving light source. At present, it mainly USES the combination of InGaN ultra-bright blue chip and rare earth yellow and red phosphors with high light conversion efficiency to produce composite white light. It is regarded as the synonym of advanced technology and green lighting, and will become the leading role in the future lighting and display market. As we all know, the development of LED industry cannot be separated from rare earth [...]

From the aristocracy to the common people – new captain afterglow luminous materials

Long Persistent Luminescence (LPL) material is also known as luminescent Luminescence material, commonly known as luminous powder or Long afterglow powder. Its luminescence principle is photoluminescence, that is, when excited by the light source, the excitation energy is stored in the excited state. When the excitation stops, the energy is slowly released in the form of light. In 1996, Matsuzawa et al. published a strontium aluminate (SrAl2O4) system doped with europium (Eu) and dysprosium (Dy), with a decay time [...]

Invisible mural paint, invisible photoreceptive murals have broad market prospects

UV phosphors, UV powders, and invisible photo murals are the latest in the entertainment industry. Invisible paintings are popular in Europe, America, Japan, South Korea, etc., and are still blank in the domestic market. Such a large Chinese entertainment and leisure venue and home decoration market, the prospect of invisible painting is extremely attractive. At present, the entertainment industry in mainland China is developing rapidly, the decoration grades are constantly improving, and the customers’ requirements for the atmosphere of [...]