A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Preparation method for preparing large-size ultrathin fluorescent ceramic wafer through one-step molding
The invention discloses a preparation method for preparing a large-size ultrathin fluorescent ceramic wafer through one-step molding, and particularly relates to the field of fluorescent ceramic waferpreparation, the preparation method comprises the following steps: S1, preparing a ceramic wafer template, selecting fluorescent transparent ceramic with a YAG: Ce/(Gd,Y)Ag: Ce double-layer compositestructure as the substrate template, and paving a layer of metal nano-shell template on the upper surface and the lower surface of a substrate, wherein the metal nano-shell template is synthesized bya metal particle film, the metal nano-particle film is prepared by adopting a non-electrochemical deposition method or a wet coating technology, and the upper layer and the lower layer of the substrate are respectively and additionally provided with a group of electro-optical memory ceramic sheets; and S2, molding: bonding and molding the substrate template and the electro-optical memory ceramicchip by adopting a multi-template combined gel injection molding technology. According to the invention, brightness of the laser light source is improved to the maximum extent, the service life of a device is prolonged to the maximum extent, the white light emission requirements for high color rendering index and low color temperature required by indoor illumination are met, and red light spectrumenhancement, red shift and broadening can be achieved.
本发明公开了一种一次成型制备大尺寸超薄荧光陶瓷片的制备方法，具体涉及荧光陶瓷片制备领域，制备方法包括：S1：制备陶瓷片模板，基片模板选取YAG:Ce/(Gd,Y)AG:Ce双层复合结构的荧光透明陶瓷，在基片上表面及下表面片铺设一层金属纳米壳模板，金属纳米壳模板有金属颗粒薄膜合成，金属纳米颗粒薄膜采用无电化学沉积法或湿法镀膜技术制成，基片的上层及下层均加设一组电光记忆陶瓷片；S2：成型，采用多模板组合凝胶注成型技术，将基片模板与电光记忆陶瓷片粘合成型。本发明最大限度提升激光光源的亮度以及器件寿命，满足室内照明所需要的高显色指数、低色温的白光发射要求，可实现红光光谱增强、红移及拓宽。
Preparation method for preparing large-size ultrathin fluorescent ceramic wafer through one-step molding
The invention discloses a preparation method for preparing a large-size ultrathin fluorescent ceramic wafer through one-step molding, and particularly relates to the field of fluorescent ceramic waferpreparation, the preparation method comprises the following steps: S1, preparing a ceramic wafer template, selecting fluorescent transparent ceramic with a YAG: Ce/(Gd,Y)Ag: Ce double-layer compositestructure as the substrate template, and paving a layer of metal nano-shell template on the upper surface and the lower surface of a substrate, wherein the metal nano-shell template is synthesized bya metal particle film, the metal nano-particle film is prepared by adopting a non-electrochemical deposition method or a wet coating technology, and the upper layer and the lower layer of the substrate are respectively and additionally provided with a group of electro-optical memory ceramic sheets; and S2, molding: bonding and molding the substrate template and the electro-optical memory ceramicchip by adopting a multi-template combined gel injection molding technology. According to the invention, brightness of the laser light source is improved to the maximum extent, the service life of a device is prolonged to the maximum extent, the white light emission requirements for high color rendering index and low color temperature required by indoor illumination are met, and red light spectrumenhancement, red shift and broadening can be achieved.
本发明公开了一种一次成型制备大尺寸超薄荧光陶瓷片的制备方法，具体涉及荧光陶瓷片制备领域，制备方法包括：S1：制备陶瓷片模板，基片模板选取YAG:Ce/(Gd,Y)AG:Ce双层复合结构的荧光透明陶瓷，在基片上表面及下表面片铺设一层金属纳米壳模板，金属纳米壳模板有金属颗粒薄膜合成，金属纳米颗粒薄膜采用无电化学沉积法或湿法镀膜技术制成，基片的上层及下层均加设一组电光记忆陶瓷片；S2：成型，采用多模板组合凝胶注成型技术，将基片模板与电光记忆陶瓷片粘合成型。本发明最大限度提升激光光源的亮度以及器件寿命，满足室内照明所需要的高显色指数、低色温的白光发射要求，可实现红光光谱增强、红移及拓宽。
Preparation method for preparing large-size ultrathin fluorescent ceramic wafer through one-step molding
一种一次成型制备大尺寸超薄荧光陶瓷片的制备方法
GUO JUNSONG (author)
2020-12-08
Patent
Electronic Resource
Chinese
Preparation method of large-size ultrathin high-strength ceramic board
| European Patent Office | 2021
Preparation method of ultrathin Lu3-xAl5O12: Cex3 + laser ceramic wafer
| European Patent Office | 2024
Novel red fluorescent ceramic wafer and preparation method thereof
| European Patent Office | 2021
Method for preparing aluminum nitride ceramic through injection molding
| European Patent Office | 2023