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公开(公告)号:KR101229824B1
公开(公告)日:2013-02-05
申请号:KR1020100073092
申请日:2010-07-28
Applicant: 서울대학교산학협력단
IPC: B01J23/20 , B01J23/648 , B01J23/847 , B01J37/08
Abstract: 본 발명은 물분해용 광촉매 및 이의 제조방법에 관한 것으로, 광조사 하에 광촉매로부터 생성된 전자와 정공이 순수한 물을 분해하여 수소를 발생시키는 효과를 가질 수 있다.
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公开(公告)号:KR1020120011304A
公开(公告)日:2012-02-07
申请号:KR1020100073092
申请日:2010-07-28
Applicant: 서울대학교산학협력단
IPC: B01J23/20 , B01J23/648 , B01J23/847 , B01J37/08
CPC classification number: B01J23/002 , B01J23/648 , B01J37/0027 , B01J37/08 , B01J2523/00 , B01J2523/27 , B01J2523/56 , B01J2523/57
Abstract: PURPOSE: A photo-catalyst for water decomposition and a method for manufacturing the same are provided to decompose pure water and to generate hydrogen by generating electrons and holes from photo-catalysts under light irradiation. CONSTITUTION: A photo-catalyst for water decomposition is represented by chemical formula 1. In chemical formula 1, the M is Nb or Ta. The photo-catalyst carries one metal element selected from Pt, Pd, Ag, Ru, and Ni. The content of the metal element is between 0.1 and 1 weight%. A method for manufacturing the photo-catalyst grinds, mixes, and plasticizes ZnO and a metal oxide. The metal oxide is Nb_2O_5 or Ta_2O_5.
Abstract translation: 目的:提供用于水分解的光催化剂及其制造方法,以在光照射下从光催化剂中产生电子和空穴来分解纯水并产生氢。 构成:用于水分解的光催化剂由化学式1表示。在化学式1中,M是Nb或Ta。 光催化剂携带一种选自Pt,Pd,Ag,Ru和Ni的金属元素。 金属元素的含量为0.1〜1重量%。 制造光催化剂的方法研磨,混合并增塑ZnO和金属氧化物。 金属氧化物为Nb_2O_5或Ta_2O_5。
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