Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Near-infrared fluorescent ceramic material, preparation method thereof and near-infrared light-emitting device
The invention relates to the technical field of near-infrared light-emitting materials, in particular to a near-infrared fluorescent ceramic material, a preparation method thereof and a near-infrared light-emitting device.The expression of the near-infrared fluorescent ceramic material is Mg3Ga2-x-yGeO8: xCr < 3 + >, yYb < 3 + >, x is larger than 0 and smaller than or equal to 0.08, y is larger than 0 and smaller than or equal to 0.08, the near-infrared fluorescent ceramic material can be effectively excited by a blue light LED chip, and the near-infrared fluorescent ceramic material can be used for emitting light in the blue light LED chip. The material has the advantages of wide emission spectrum, good thermal conductivity, high luminous efficiency, long service life and simple packaging, the preparation method is simple, parameters are easy to control, raw materials are easy to obtain, the cost is relatively low, and industrial production can be realized.
本发明涉及近红外发光材料技术领域，具体地涉及一种近红外荧光陶瓷材料及其制备方法和近红外发光装置，近红外荧光陶瓷材料的表达式为Mg3Ga2‑x‑yGeO8:xCr3+,yYb3+，其中，0＜x≤0.08，0＜y≤0.08，该近红外荧光陶瓷材料可被蓝光LED芯片有效激发，具有发射光谱宽、导热性良好、发光效率高、使用寿命长、封装简单的优点，且制备方法简单，参数易控，原料易得，成本较低，可工业化生产。
Near-infrared fluorescent ceramic material, preparation method thereof and near-infrared light-emitting device
The invention relates to the technical field of near-infrared light-emitting materials, in particular to a near-infrared fluorescent ceramic material, a preparation method thereof and a near-infrared light-emitting device.The expression of the near-infrared fluorescent ceramic material is Mg3Ga2-x-yGeO8: xCr < 3 + >, yYb < 3 + >, x is larger than 0 and smaller than or equal to 0.08, y is larger than 0 and smaller than or equal to 0.08, the near-infrared fluorescent ceramic material can be effectively excited by a blue light LED chip, and the near-infrared fluorescent ceramic material can be used for emitting light in the blue light LED chip. The material has the advantages of wide emission spectrum, good thermal conductivity, high luminous efficiency, long service life and simple packaging, the preparation method is simple, parameters are easy to control, raw materials are easy to obtain, the cost is relatively low, and industrial production can be realized.
本发明涉及近红外发光材料技术领域，具体地涉及一种近红外荧光陶瓷材料及其制备方法和近红外发光装置，近红外荧光陶瓷材料的表达式为Mg3Ga2‑x‑yGeO8:xCr3+,yYb3+，其中，0＜x≤0.08，0＜y≤0.08，该近红外荧光陶瓷材料可被蓝光LED芯片有效激发，具有发射光谱宽、导热性良好、发光效率高、使用寿命长、封装简单的优点，且制备方法简单，参数易控，原料易得，成本较低，可工业化生产。
Near-infrared fluorescent ceramic material, preparation method thereof and near-infrared light-emitting device
近红外荧光陶瓷材料及其制备方法和近红外发光装置
CHEN YONGZHOU (Autor:in) / HU HENGGUANG (Autor:in) / YAN DONGCHENG (Autor:in) / ZHANG YUJIAO (Autor:in) / ZHOU BING (Autor:in) / BI KE (Autor:in)
23.05.2023
Patent
Elektronische Ressource
Chinesisch
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