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1.发明授权
公开(公告)号：KR101334056B1
公开(公告)日：2013-12-31
申请号：KR1020120030975
申请日：2012-03-27
Applicant: 한국에너지기술연구원
Abstract: 본 발명은 태양전지에 적용되어 태양광 변환 효율을 개선할 수 있는 광 변환용 나노 형광 분말 및 공침법을 이용한 이의 제조방법에 관한 것으로서, 더욱 상세하게는 Y, V, Yb 및 Bi의 원천물질을 소정의 몰 비로 혼합하여 교반한 후에 암모니아수를 첨가하여 생성되는 침전물을 수득하는 일명 '공침법(co-precipitation)'으로 제조된 광 변환용 나노 형광 분말 및 그 제조방법에 관한 것이다. 본 발명의 광 변환용 나노 형광 분말을 태양전지에 적용하면 태양전지의 광 변환 효율을 개선할 수 있다.
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2.发明公开
公开(公告)号：KR1020130109333A
公开(公告)日：2013-10-08
申请号：KR1020120030975
申请日：2012-03-27
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A manufacturing method of a nano fluorescent powder for an optical conversion is provided to uniformly manufacture a fluorescent particle of the nano-size which has the excellent optical characteristic which doubly radiates in the domain of 470-750 nm and the domain of 900-1050 nm by using a coprecipitation method. CONSTITUTION: A manufacturing method of a nano fluorescent powder for an optical conversion by using a coprecipitation method comprises a step of manufacturing a mixture by dissolving yttrium oxide, ytterbium oxide, and bismuth oxide in the acid solution; a step of adding nonionic solution and ammonium metavanadate in the mixture; a step of adding a dispersing agent and the nonionic solution in the solution in which nonionic solution and ammonium metavanadate is added; a step of forming a precipitate by adding the ammonia solution; a step of washing and drying after filtering the precipitate; and a step of plasticizing the washed and dried precipitate. [Reference numerals] (AA) Start; (BB) Manufacturing a mixture by dissolving yttrium oxide, ytterbium oxide, and bismuth oxide in the acid solution; (CC) S1 step; (DD) Adding nonionic solution and ammonium metavanadate in the mixture; (EE) S2 step; (FF) Adding a dispersing agent and the nonionic solution in the solution; (GG) S3 step; (HH) Forming a precipitate by adding the ammonia solution; (II) S4 step; (JJ) Filtering the precipitate, washing and drying; (KK) S5 step; (LL) Plasticizing; (MM) S6 step; (NN) End
Abstract translation: 目的：提供一种用于光学转换的纳米荧光粉末的制造方法，以均匀地制造纳米尺寸的荧光颗粒，其具有在470-750nm的范围内双重辐射的优异的光学特性， 1050nm，使用共沉淀法。 构成：通过使用共沉淀法进行光学转换的纳米荧光粉末的制造方法包括通过将氧化钇，氧化镱和氧化铋溶解在酸溶液中来制造混合物的步骤; 在混合物中加入非离子溶液和偏钒酸铵的步骤; 在分散剂和非离子溶液中加入非离子溶液和偏钒酸铵的溶液的步骤; 通过加入氨溶液形成沉淀物的步骤; 过滤沉淀物后洗涤和干燥的步骤; 以及使洗涤和干燥的沉淀物增塑的步骤。 （附图标记）（AA）开始; （BB）通过将氧化钇，氧化镱和氧化铋溶解在酸溶液中来制造混合物; （CC）S1步; （DD）在混合物中加入非离子溶液和偏钒酸铵; （EE）S2步骤; （FF）在溶液中加入分散剂和非离子溶液; （GG）S3步骤; （HH）通过加入氨溶液形成沉淀物; （二）S4步骤; （JJ）过滤沉淀物，洗涤和干燥; （KK）S5步; （LL）增塑; （MM）S6步骤; （NN）结束
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