CN109294571A - 一种碳氮粉体黄色荧光材料及制备方法 - Google Patents
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Abstract
本发明属于荧光材料技术领域,公开了一种碳氮粉体黄色荧光材料及制备方法,将20***纯三聚氰胺加入到50ml不锈钢高温反应釜中,密闭,放在恒温箱中加热,温度为450度,时间为24小时;反应完成后自然降温,倒入烧杯中,得到黄光烧结物;用球磨机将黄光烧结物磨成粉体,在烧杯中加入无水乙醇并搅拌,过虑后烘干,可得到黄色粉体;转移至样品瓶中,待用。本发明有效解决了现有技术中荧光粉含有稀有金属元素,且稀有金属不可再生,不可再生,有较大毒性,在矿业开采、冶炼、荧光粉生产和运输上,污染环境等问题。本发明提供的荧光材料为碳氮材料,不含金属,不会对环造成污染,原料丰富,有比较高的量子产率。
Description
技术领域
本发明属于荧光材料技术领域,尤其涉及一种碳氮粉体黄色荧光材料及制备方法。
背景技术
目前,业内常用的现有技术是这样的:
荧光材料是由金属(锌、铬)硫化物或稀土氧化物与微量活性剂配合经煅烧而成。无色或浅白色,是在紫外光(200~400nm)照射下,依颜料中金属和活化剂种类、含量的不同,而呈现出各种颜色的可见光(400~800nm)。
商用白光二极管通常采用蓝光二极管激发黄光荧光粉而形成白光,最常用的黄色荧光粉是掺铈钇铝石榴石Y3Al5O2:Ce3+(“YAG:Ce”),含有重金属,有比较大的毒性,在矿业开采、冶炼、荧光粉生产和运输上,对环境有比较大的污染。稀有金属元素不可再生,并且生产成本较高。
综上所述,现有技术存在的问题是:
(1)现有技术中荧光粉含有稀有金属元素,且稀有金属不可再生,不可再生,有较大毒性,在矿业开采、冶炼、荧光粉生产和运输上,对环境有比较大的污染;
(2)现有技术中炼过程需用高温环境,生产成本较高。
解决上述技术问题的难度和意义:
本发明的碳氮粉体黄色荧光材料为碳氮材料,不含金属,不会对环境造成污染,原料丰富,有比较高的量子产率;如果能够替代或部分替代以前的传统荧光粉,将会引发白光照明的一次革命。
发明内容
针对现有技术存在的问题,本发明提供了一种碳氮粉体黄色荧光材料及制备方法。
本发明是这样实现的,一种碳氮粉体黄色荧光材料及制备方法,具体包括以下步骤:
步骤一:将20***纯三聚氰胺加入到50ml不锈钢高温反应釜中,密闭,放在恒温箱中加热,温度为450度,时间为24小时;
步骤二:反应完成后自然降温,倒入烧杯中,得到黄光烧结物;
步骤三:用球磨机将黄光烧结物磨成粉体,在烧杯中加入无水乙醇并搅拌,过虑后烘干,可得到黄色粉体;
步骤四:转移至样品瓶中,待用。
进一步,步骤三中,在烧杯中加入无水乙醇并搅拌,使未分解的三聚氰胺溶解掉。
进一步,步骤三中,得到的黄色粉末可作为固态黄光荧光粉。
本发明的另一目的在于提供一种利用碳氮粉体黄色荧光材料的制备方法制备的碳氮粉体黄色荧光材料。
本发明的另一目的在于提供一种利用所述碳氮粉体黄色荧光材料制备的二极管。
综上所述,本发明的优点及积极效果为:本发明的碳氮粉体黄色荧光材料为碳氮材料,不含金属,不会对环境造成污染,原料丰富,有比较高的量子产率,如果能够替代或部分替代以前的传统荧光粉,将会引发白光照明的一次革命。
附图说明
图1是本发明实施例提供的碳氮粉体黄色荧光材料及制备方法流程图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
本发明目的是寻找一种不含金属的碳氮黄光荧光粉,能够在市场上常见的GaInN蓝光LED激发下实现复合白光发射,量子产率较高。
下面结合附图对本发明的应用原理做详细描述。
如图1所示,本发明实施例提供的碳氮粉体黄色荧光材料及制备方法,具体包括以下步骤:
S101:将20***纯三聚氰胺加入到50ml不锈钢高温反应釜中,密闭,放在恒温箱中加热,温度为450度,时间为24小时;
S102:反应完成后自然降温,倒入烧杯中,得到黄光烧结物;
S103:用球磨机将黄光烧结物磨成粉体,在烧杯中加入无水乙醇并搅拌,过虑后烘干,得到黄色粉体;
S104:转移至样品瓶中,待用。
步骤S103中,本发明实施例提供的在烧杯中加入无水乙醇并搅拌,使未分解的三聚氰胺溶解掉。
步骤S103中,本发明实施例提供的得到的黄色粉末可作为固态黄光荧光粉。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。
Claims (4)
1.一种碳氮粉体黄色荧光材料的制备方法,其特征在于,所述的碳氮粉体黄色荧光材料及制备方法,具体包括以下步骤:
步骤一:将分析纯三聚氰胺加入到不锈钢高温反应釜中,密闭,放在恒温箱中加热;
步骤二:反应完成后自然降温,倒入烧杯中,得到黄光烧结物;
步骤三:用球磨机将黄光烧结物磨成粉体,在烧杯中加入过量的沸腾去离子水并搅拌,以过滤掉没有反应的三聚氰胺,多次过滤后烘干,得到黄色粉体;
步骤四:转移至样品瓶中,待用。
2.如权利要求1所述的碳氮粉体黄色荧光材料的制备方法,其特征在于,所述步骤一中,将20***纯三聚氰胺加入到50ml不锈钢高温反应釜中,密闭,放在恒温箱中加热,温度为450摄氏度,时间为24小时。
3.一种利用权利要求1所述碳氮粉体黄色荧光材料的制备方法制备的碳氮粉体黄色荧光材料。
4.一种利用权利要求3所述碳氮粉体黄色荧光材料制备的二极管。
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CN116333733A (zh) * | 2023-03-28 | 2023-06-27 | 安阳工学院 | 氨气氛围下制备高量子效率紫外发射蜜勒胺荧光粉的方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103601187A (zh) * | 2013-11-29 | 2014-02-26 | 沈阳化工大学 | 一种碳化氮粉体的制备方法 |
CN104355301A (zh) * | 2014-09-26 | 2015-02-18 | 安徽工程大学 | 一种水溶性碳点的制备方法 |
CN104909349A (zh) * | 2015-05-27 | 2015-09-16 | 南昌大学 | 一种氮掺杂荧光碳点的制备方法 |
CN105018927A (zh) * | 2015-07-17 | 2015-11-04 | 河北农业大学 | 以三聚氰胺为碳氮前驱体制备含Ti(C,N)涂层的方法 |
CN106006581A (zh) * | 2016-05-20 | 2016-10-12 | 太原理工大学 | 一种溶剂热制备荧光氮化碳量子点的方法 |
CN107502338A (zh) * | 2017-08-25 | 2017-12-22 | 合肥工业大学 | 一种嘧勒胺修饰的g‑C3N4蓝色荧光粉及其制备和应用 |
CN107837817A (zh) * | 2017-11-21 | 2018-03-27 | 华中农业大学 | 一种碳点/氮化碳/二氧化钛复合材料及其制备方法和应用 |
CN108502866A (zh) * | 2017-12-21 | 2018-09-07 | 中国石油大学(北京) | 一种碳量子点及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103601187A (zh) * | 2013-11-29 | 2014-02-26 | 沈阳化工大学 | 一种碳化氮粉体的制备方法 |
CN104355301A (zh) * | 2014-09-26 | 2015-02-18 | 安徽工程大学 | 一种水溶性碳点的制备方法 |
CN104909349A (zh) * | 2015-05-27 | 2015-09-16 | 南昌大学 | 一种氮掺杂荧光碳点的制备方法 |
CN105018927A (zh) * | 2015-07-17 | 2015-11-04 | 河北农业大学 | 以三聚氰胺为碳氮前驱体制备含Ti(C,N)涂层的方法 |
CN106006581A (zh) * | 2016-05-20 | 2016-10-12 | 太原理工大学 | 一种溶剂热制备荧光氮化碳量子点的方法 |
CN107502338A (zh) * | 2017-08-25 | 2017-12-22 | 合肥工业大学 | 一种嘧勒胺修饰的g‑C3N4蓝色荧光粉及其制备和应用 |
CN107837817A (zh) * | 2017-11-21 | 2018-03-27 | 华中农业大学 | 一种碳点/氮化碳/二氧化钛复合材料及其制备方法和应用 |
CN108502866A (zh) * | 2017-12-21 | 2018-09-07 | 中国石油大学(北京) | 一种碳量子点及其制备方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116333733A (zh) * | 2023-03-28 | 2023-06-27 | 安阳工学院 | 氨气氛围下制备高量子效率紫外发射蜜勒胺荧光粉的方法 |
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