JP7311178B2 - 電解電極及びその製造方法、電解装置、衣類処理機器 - Google Patents
電解電極及びその製造方法、電解装置、衣類処理機器 Download PDFInfo
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Description
基体の表面に遷移層を形成し、前記遷移層の厚さは、電子が前記遷移層を通過できることを満たすように構成されるステップと、
遷移層の表面に電極触媒材料層を形成するステップと、
を含む電解電極の製造方法を提供する。
塩化イリジウム酸、塩化コバルトを溶媒に分散させて混合溶液を形成するステップと、
前記遷移層の表面に前記混合溶液をコーティングするステップと、
前記遷移層の表面に酸化イリジウムと酸化コバルトとのナノ混合コーティング層を形成するように熱処理して、前記ナノ混合コーティング層が前記電極触媒材料層であるステップと、を含む。
前記混合溶液を複数回に分けてコーティングし、毎回コーティングした後、前記電解電極を100-400℃の温度条件で2-20分間焼成するステップと、
最後に前記混合溶液をコーティングした後、前記電解電極を400-650℃の温度条件で60-120分間焼成するステップと、を含む。
基体10の表面に遷移層20を形成し、前記遷移層20の厚さは、電子が前記遷移層20を通過できることを満たすように構成されるステップS1と、
遷移層20の表面に電極触媒材料層30を形成するステップS2と、
を含む電解電極の製造方法を提供する。
塩化イリジウム酸(塩化イリジウム酸六水和物、化学式はH2IrCl6・6H2O)、塩化コバルト(化学式はCoCl2)を溶媒に分散させて混合溶液を形成するステップS21と、
前記遷移層20の表面に混合溶液をコーティングするステップS22と、
遷移層20の表面に酸化イリジウムと酸化コバルトとのナノ混合コーティング層を形成するように熱処理して、ナノ混合コーティング層が上記の電極触媒材料層30であるステップS23と、を含む。
混合溶液を複数回に分けてコーティングし、毎回コーティングした後、電解電極は100℃-400℃の温度で2-20分間焼成する必要があり、電極触媒材料層30の厚さが必要な厚さになるまで複数回のコーティング、複数回の焼成を行っている。
20 遷移層
30 電極触媒材料層
Claims (12)
- 内筒と、外筒と、電解装置とを備え、
前記内筒は前記外筒の内に回動可能に設けられ、
前記電解装置は前記内筒と前記外筒との間に設けられ、
前記電解装置はアノードを備え、
前記アノードは、電解電極を採用しており、
前記電解電極は基体と、遷移層と、電極触媒材料層とを備え、前記遷移層は前記基体の表面に付着され、前記電極触媒材料層は前記遷移層の表面に付着されている電解電極において、
前記遷移層の厚さは、電子が前記遷移層を通過できることを満たすように構成される
衣類処理機器。 - 前記遷移層の厚さは1-10nmである
ことを特徴とする請求項1に記載の衣類処理機器。 - 前記基体はチタン基体であり、及び/または前記遷移層は酸化アルミニウム遷移層である
ことを特徴とする請求項1に記載の衣類処理機器。 - 前記電極触媒材料層は前記遷移層の表面にめっきされた白金層、または前記遷移層の表面に堆積された、ホウ素がドープされたダイヤモンド薄膜材料である
ことを特徴とする請求項1に記載の衣類処理機器。 - 前記電極触媒材料層は、安定性酸化物材料と活性酸化物材料から共同で形成されるナノ混合コーティング層であり、
前記安定性酸化物材料は、二酸化ケイ素、五酸化タンタル、二酸化コバルト、三酸化タングステン、二酸化ルテニウムのいずれか一種以上の材料を含み、
前記活性酸化物材料は、イリジウム系酸化物、スズ系酸化物、鉛系酸化物のいずれか一種以上の材料を含む
ことを特徴とする請求項1に記載の衣類処理機器。 - 前記活性酸化物材料と前記安定性酸化物材料との重量の比は0.2:0.8~0.9:0.1である
ことを特徴とする請求項5に記載の衣類処理機器。 - 前記電解装置はさらにカソードを備え、
前記カソードは、金属材料または電解電極を採用している、
ことを特徴とする請求項1に記載の衣類処理機器。 - 衣類処理機器の電解電極の製造方法であって、前記電解電極は基体と、遷移層と、電極触媒材料層とを備え、前記遷移層は前記基体の表面に付着され、前記電極触媒材料層は前記遷移層の表面に付着されている電解電極において、前記遷移層の厚さは、電子が前記遷移層を通過できることを満たすように構成され、
基体の表面に遷移層を形成し、前記遷移層の厚さは、電子が前記遷移層を通過できることを満たすように構成されるステップと、
前記遷移層の表面に電極触媒材料層を形成するステップと、を含み、
前記遷移層は酸化アルミニウム遷移層であり、
基体の表面に遷移層を形成する前記ステップは、具体的には、
純アルミニウムをターゲット材とし、アルゴンガスをスパッタリングガスとし、酸素ガスを反応ガスとし、基体をベースとし、高周波マグネトロンスパッタリング法により前記基体の表面に前記遷移層を形成すること、
または、
トリメチルアルミニウム蒸気を前駆体とし、水蒸気を酸化剤とし、80-300℃の温度条件で原子層堆積法により前記基体の表面に前記遷移層を形成すること、である
衣類処理機器の電解電極の製造方法。 - 請求項8に記載の製造方法であって、
基体の表面に遷移層を形成し、前記遷移層の厚さは、電子が前記遷移層を通過できることを満たすように構成されるステップと、
前記遷移層の表面に電極触媒材料層を形成するステップと、を含み、
遷移層の表面に電極触媒材料を形成する前記ステップは、具体的には、
塩化イリジウム酸、塩化コバルトを溶媒に分散させて混合溶液を形成するステップと、
前記遷移層の表面に前記混合溶液をコーティングするステップと、
前記遷移層の表面に酸化イリジウムと酸化コバルトとのナノ混合コーティング層を形成するように熱処理して、前記ナノ混合コーティング層が前記電極触媒材料層であるステップと、を含む
製造方法。 - 前記塩化イリジウム酸と前記塩化コバルトとのモルの比は1:0.02~1:4である
ことを特徴とする請求項9に記載の製造方法。 - 前記混合溶液には、水酸基カルボン酸系のキレート剤が含まれている
ことを特徴とする請求項9に記載の製造方法。 - 熱処理する前記ステップは、具体的には、
前記混合溶液を複数回に分けてコーティングし、毎回コーティングした後、前記電解電極を100-400℃の温度条件で2-20分間焼成するステップと、
最後に前記混合溶液をコーティングした後、前記電解電極を400-650℃の温度条件で60-120分間焼成するステップと、を含む
ことを特徴とする請求項9に記載の製造方法。
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