The Pink widespread use in the current CPT the sulfur europium activated yttrium oxide in Y2O2S: of Eu phosphor, size 6 ~ 8μm, computer monitor light-emitting materials to provide high brightness, high contrast and clarity, the Pink also used in Y2O2S: Eu, the Eu content is higher, the green powder of Tb 3 + rare earth activated sulfur oxides in Y2O2S: Tb, Dy by and Gd2O2S: Tb, Dy by efficient green phosphor particle size of ~ 6μm. Some news reports that the blue powder luminescent materials will replace zinc, strontium sulfide powder [2]. Large screen projection TV Pink in Y2O2S: Eu, the green powder of Tb-activated rare earth luminescent materials. Projection TV phosphors annually consume several tons of rare earth oxides. The client puts forward a lot of requirements for this type of china laser pointer.
EL PDP, such as plasma display luminescent materials for electrical materials, red ZnSiNdF3, ZnSiSmF3 ZnSiEuF3 film, green the ZnSiTbF3, ZnSiErF3, and ZnSiHoF3 film, the blue light-emitting materials ZnSiTmF3 brightness is very low, thus excluding rare earth ZnSiAg. PDP is a flat panel display technology, rare earth consumption will be further expanded with the increase of market demand for PDP TVs. Another important application of luminescent materials, rare earth tricolor energy saving lamps, it uses rare earth trichromatic phosphor photoluminescence materials, high luminescence efficiency of rare-earth energy-saving lamps, saving electricity, and by its development and application of world attention. The triple projectionchina laser pointer will be described.
In addition, there are rare earth on the conversion of light-emitting materials, widely used in infrared detection. Some up-conversion luminescent materials such as BaYF5: Yb and Er infrared converted into visible light, night-vision goggles used in this material. Rare earth laser materials and laser birth of the rare earth is a very important element in the laser material, 90% of the laser material and the rare earth. The rare earth laser materials can be divided into three main categories of solids, liquids and gases, the most widely used application of rare-earth solid-state laser materials. The rare-earth solid-state laser materials can be divided into the crystal, glass, fiber, and stoichiometric laser material. The rare earth laser materials widely used in communications, medical, information storage, cutting and welding and so on. The third characteristic is the stable and reliable operation of china laser pointer.
Rare-earth fiber laser material plays an important role in the development of modern optical fiber communication. The optical signal amplification technology is developed to compensate for long-distance transmission over coherent state decay. The development and application of the erbium-doped fiber amplifier (EDFA) and other high-tech development of modern optical fiber communication has made considerable progress. Very small quantities of rare earth in the fiber, the world's total amount of kilograms only, but the role is decisive. The development of rare earth hydrogen storage materials, hydrogen storage materials become possible to make hydrogen as an energy source practical. In today's increasingly serious energy shortage and environmental pollution, the development and application of hydrogen storage materials naturally become a hot topic. Rare earth and transition metal elements, intermetallic compounds MMNi5 (MM mixed rare earth metals) and LaNi5 is an excellent hydrogen absorption materials, can be used as a hydrogen purification, separation and recycling. The production process of green laser pointer strictly conforms to ISO 9001 quality system to ensure the long-time and continuous work.
Another important application of rare earth hydrogen storage materials can be used as a cathode material of Ni / MH battery. Nickel-metal hydride batteries and nickel cadmium batteries, and its energy density is increased twice, and no pollution, known as green energy. Ni / MH battery is widely used, such as laptops, computers, cameras, tape recorders, digital cameras, communications equipment, etc., as well as a potentially important use for electric vehicles. Rare earth catalyst materials, rare earth catalyst materials have been widely used in the cracking of petroleum, synthetic rubber, petrochemical and automobile exhaust purification. China's emphasis on environmental protection, air pollution control measures to strengthen, stimulate market demand for automobile exhaust purification, vehicle exhaust catalyst material development and application of further attention. Here is the ambient temperature of china laser pointer.
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