JP4720728B2 - 電気化学セルのための金属酸化物層の製造方法及び電気化学セルの製造方法 - Google Patents
電気化学セルのための金属酸化物層の製造方法及び電気化学セルの製造方法 Download PDFInfo
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Description
また、本発明の一態様の電気化学セルの製造方法は、第1導電層を形成する第4の工程と、前記電気化学セルのための金属酸化物層の製造方法により前記金属酸化物層を前記第1導電層の上に形成する第5の工程と、色素を前記金属酸化物層の上に形成する第6の工程と、第2導電層を形成する第7の工程と、前記色素と前記第2導電層との間に電解液を設ける第8の工程と、を含むことを特徴とする。
本発明の第1実施例では、金属酸化物粒子及びバインダを有する電気化学セルのための金属酸化物層の製造方法が提供されている。製造方法は、金属酸化物の層を形成する工程と、前記金属酸化物の層の上にポリマー結合剤を形成する工程とを含む。
2・・・第1透明導電性酸化物(TCO)電極層
3・・・二酸化チタン(TiO2)透明金属酸化物層
4・・・増感剤(色素)層
5・・・電解液層
6・・・第2透明導電性酸化物(TCO)電極層
7・・・及び第2透明絶縁層
100・・・DSSC
101・・・第1基板
102・・・第1透明導電性酸化物(TCO)層
103・・・二酸化チタン(TiO2)層
104・・・色素層
105・・・電解液層
106・・・第2透明導電性酸化物(TCO)層
107・・・第2基板
108,109・・・絶縁ウェブ
110・・・電池
400・・・電気化学セル
401・・・第1透明絶縁層
402・・・第1透明導電性酸化物(TCO)電極層
403・・・金属酸化物層
404・・・増感剤(色素)/エレクトロクロミック材層
405・・・電解液層
406・・・第2TCO電極層
407・・・第2透明絶縁層
408・・・第2TCO層
410・・・バンク構造
Claims (14)
- 電気化学セルのための金属酸化物層の製造方法であって、
インクジェット印刷によって金属酸化物の層の原料であるインクを噴射し、前記金属酸化物の層を形成する第1の工程と、
インクジェット印刷によって前記金属酸化物の層の上にポリマー結合剤を噴射する第2の工程と、
を含むことを特徴とする電気化学セルのための金属酸化物層の製造方法。 - 前記金属酸化物の層から溶剤を蒸発させる第3の工程をさらに含むことを特徴とする請求項1に記載の電気化学セルのための金属酸化物層の製造方法。
- 前記第3の工程は、前記第2の工程の前に行われることを特徴とする請求項2に記載の電気化学セルのための金属酸化物層の製造方法。
- 前記第3の工程は、前記第2の工程の後に行われることを特徴とする請求項2に記載の電気化学セルのための金属酸化物層の製造方法。
- 前記金属酸化物の層は、乾燥プロセスなしで形成されることを特徴とする請求項1に記載の電気化学セルのための金属酸化物層の製造方法。
- 前記ポリマー結合剤は、ポリ(n−ブチルチタネート)から成ることを特徴とする請求項1乃至5のうちいずれか1項に記載の電気化学セルのための金属酸化物層の製造方法。
- 前記金属酸化物層は、互いに間隔をあけて隣接した複数の金属酸化物セルから成ることを特徴とする請求項1乃至6のうちいずれか1項に記載の電気化学セルのための金属酸化物層の製造方法。
- 前記金属酸化物の層に圧力を与える工程を含むことを特徴とした請求項1乃至7のうちいずれか1項に記載の電気化学セルのための金属酸化物層の製造方法。
- 第1導電層を形成する第4の工程と、
請求項1乃至7のうちいずれか1項に記載の電気化学セルのための金属酸化物層の製造方法により前記金属酸化物層を前記第1導電層の上に形成する第5の工程と、
色素を前記金属酸化物層の上に形成する第6の工程と、
第2導電層を形成する第7の工程と、
前記色素と前記第2導電層との間に電解液を設ける第8の工程と、
を含むことを特徴とする電気化学セルの製造方法。 - 前記第1導電層及び前記第2導電層のうちの少なくとも1つは、透明であることを特徴とする請求項9に記載の電気化学セルの製造方法。
- 前記金属酸化物層を分離する分離手段を形成する第9の工程をさらに含むことを特徴とする請求項9または10に記載の電気化学セルの製造方法。
- 前記電解液と前記第2導電層との間に電極触媒層を設ける第10の工程をさらに含むことを特徴とする請求項9乃至11のうちいずれか1項に記載の電気化学セルの製造方法。
- 第1絶縁基板の上に前記第1導電層を形成する第11の工程をさらに含み、
前記第1絶縁基板及び前記金属酸化物層は、前記第1導電層を挟むように設けられることを特徴とする請求項9乃至12のうちいずれか1項に記載の電気化学セルの製造方法。 - 第2絶縁基板の上に前記第2導電層を形成する第12の工程をさらに含み、
前記第2絶縁基板及び前記電解液は、前記第2導電層を挟むように設けられることを特徴とする請求項9乃至13のうちいずれか1項に記載の電気化学セルの製造方法。
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