JP5583097B2 - 透明電極積層体 - Google Patents
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Description
透明基板11として厚さ0.4mmのガラス基板を用いて、図1に示す構成の透明電極積層体を作製する。電極層13の材料としては、平均直径115nmの銀ナノワイヤーのメタノール分散液を用いる。分散液中における銀ナノワイヤーの濃度は、0.3質量%程度である。銀ナノワイヤーは、Seashell Technology社製の、平均直径115nmのものを用いる。
硫黄蒸気で処理しない以外は実施例1と同様にして、本比較例の透明電極積層体を作製する。本比較例の透明電極積層体の写真を図6に示す。白濁が確認されており、光散乱が大きいことがわかる。得られた透明電極積層体は、スペキュラー透過率が73%(550nm)であり、表面抵抗は6Ω/□である。
透明基板11としてポリメチルメタクリレート(PMMA)基板を用いて、図3に示す構成の透明電極積層体を作製する。電極層13の材料としては、平均直径60nmの銀ナノワイヤーのメタノール分散液を用いる。分散液中における銀ナノワイヤーの濃度は、0.3質量%程度である。ここでの銀ナノワイヤーは、Seashell Technology社製のものである。
硫黄蒸気で処理しない以外は実施例2と同様にして、本比較例の透明電極積層体を作製する。得られた透明電極積層体は、スペキュラー透過率が92%(550nm)であり、表面抵抗は30Ω/□であるものの、比較例1の場合と同程度の白濁が確認される。したがって、本比較例の透明電極積層体は、光散乱は抑制されていない。
透明基板11として厚さ0.5mmのガラス基板を用いて、図1に示す構成の透明電極積層体を作製する。電極層13の材料としては、平均直径90nmの銅ナノワイヤーのメタノール分散液を用いる。分散液中における銅ナノワイヤーの濃度は、0.2質量%程度である。銅ナノワイヤーは、特開2004−263318号公報に基いて作製する。
硫黄蒸気で処理しない以外は実施例3と同様にして、本比較例の透明電極積層体を作製する。本比較例の透明電極積層体は、スペキュラー透過率が60%(550nm)であり、表面抵抗は30Ω/□であるものの、比較例1と同程度の白濁が生じて光散乱が大きい。
実施例1と同様にして、銀ナノワイヤーの三次元網目構造をガラス基板上に形成する。銀ナノワイヤーの三次元網目構造が形成されたガラス基板をUVオゾン洗浄装置に収容し、UVを照射しつつ、銀ナノワイヤーをオゾン蒸気と10分間反応させる。ここで用いるUV光源は低圧水銀灯であり、オゾン蒸気は空気中の酸素の反応により発生させる。銀ナノワイヤー表面の一部が酸化して、本実施例の透明電極積層体が得られる。透明電極積層体における電極層の厚さは、200nm程度である。
実施例1と同様にして、銀ナノワイヤーの三次元網目構造をガラス基板上に形成する。銀ナノワイヤーの三次元網目構造が形成されたガラス基板をガラス製反応容器に収容し、室温下、銀ナノワイヤーを塩素・窒素の混合ガスと10分間反応させる。銀ナノワイヤー表面の一部が塩化して、本実施例の透明電極積層体が得られる。透明電極積層体における電極層の厚さは、200nm程度である。
まず、Cu箔を下地触媒層として用いて、窒素置換された単層グラフェンをCVD法により作製する。反応ガスとして、アンモニア、メタン、水素、およびアルゴンの(15:60:65:200ccm)混合ガスを用い、1000℃で5分間のCVDを行なう。得られるグラフェンのほとんどは単層グラフェンであるが、条件によっては、一部に二層またはこれ以上の多層のグラフェンも生成する。
実施例1と同様の銀ナノワイヤーのメタノール分散液を用意し、以下のような手法により銀ナノワイヤーの表面の一部を硫化させる。まず、硫化鉄に希硫酸を反応させて、発生する硫化水素ガスを純水に溶解させ硫化水素水を得る。メススリンダーを用いて、硫化水素水を銀ナノワイヤーのメタノール分散液に加え、オイルバスにより分散液の温度を40℃に高めて反応させる。5分後、銀ナノワイヤーの表面の一部が硫化して反応生成物(硫化銀)が生じる。
実施例3と同様の銅ナノワイヤーのメタノール分散液を用意し、以下のような手法により銅ナノワイヤーの表面の一部を硫化させる。まず、硫化鉄に希硫酸を反応させて、発生する硫化水素ガスを純水に溶解させ硫化水素水を得る。メスシリンダーを用いて、硫化水素水を銅ナノワイヤーのメタノール分散液に加え、オイルバスにより分散液の温度を40℃に高めて反応させる。3分後、銅ナノワイヤーの表面の一部が硫化して反応生成物(硫化銅)が生じる。
12…反応抑制層; 13…電極層; 21…金属ナノワイヤー
22…三次元網目構造; 23…反応生成物; 24…空隙。
Claims (5)
- 透明基板と、
前記透明基板上に形成された光透過性の電極層とを具備し、
前記電極層は、直径が20nm以上200nm以下の銀ナノワイヤーの三次元網目構造を含み、それぞれの銀ナノワイヤーは表面の一部に、硫化物、酸化物、およびハロゲン化物から選択される反応生成物を有し、スペキュラー透過スペクトルにおいて320nm近傍の透過率極大ピークと350nm近傍の透過率極小ピークとの吸光度比が2.5以下であることを特徴とする透明電極積層体。 - 透明基板と、
前記透明基板上に形成された光透過性の電極層とを具備し、
前記電極層は、直径が20nm以上200nm以下の銀または銅からなる金属ナノワイヤーの三次元網目構造を含み、それぞれの金属ナノワイヤーは表面の一部に、前記金属ナノワイヤーを構成する金属のハロゲン化物を有することを特徴とする透明電極積層体。 - 前記ハロゲン化物は塩化物であることを特徴とする請求項2に記載の透明電極積層体。
- 前記電極層は、前記三次元網目構造の少なくとも一方の面に設けられた単層グラフェンおよび/または多層グラフェンを含有するカーボン層をさらに具備することを特徴とする請求項1及至3記載のいずれか1項に記載の透明電極積層体。
- 前記単層グラフェンおよび/または多層グラフェンは窒素がドーピングされていることを特徴とする請求項4に記載の透明電極積層体。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011211012A JP5583097B2 (ja) | 2011-09-27 | 2011-09-27 | 透明電極積層体 |
| US13/622,021 US20130078449A1 (en) | 2011-09-27 | 2012-09-18 | Transparent electrode laminate |
| CN201210433510.9A CN103021533B (zh) | 2011-09-27 | 2012-09-27 | 透明电极层积体 |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2011211012A JP5583097B2 (ja) | 2011-09-27 | 2011-09-27 | 透明電極積層体 |
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| Publication Number | Publication Date |
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| JP2013073746A JP2013073746A (ja) | 2013-04-22 |
| JP5583097B2 true JP5583097B2 (ja) | 2014-09-03 |
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| JP2011211012A Active JP5583097B2 (ja) | 2011-09-27 | 2011-09-27 | 透明電極積層体 |
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|---|---|
| US (1) | US20130078449A1 (ja) |
| JP (1) | JP5583097B2 (ja) |
| CN (1) | CN103021533B (ja) |
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| US9755179B2 (en) | 2015-08-06 | 2017-09-05 | Samsung Electronics Co., Ltd. | Conductor and method of manufacturing the same |
| KR101845907B1 (ko) * | 2016-02-26 | 2018-04-06 | 피에스아이 주식회사 | 초소형 led 모듈을 포함하는 디스플레이 장치 |
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| JPH1142445A (ja) * | 1997-07-28 | 1999-02-16 | Toshiba Corp | エレベータ用塗装ライン |
| US9524806B2 (en) | 2012-02-07 | 2016-12-20 | Purdue Research Foundation | Hybrid transparent conducting materials |
| JP5836866B2 (ja) | 2012-03-30 | 2015-12-24 | 株式会社東芝 | 炭素電極とその製造方法およびそれを用いた光電変換素子 |
| US10483104B2 (en) | 2012-03-30 | 2019-11-19 | Kabushiki Kaisha Toshiba | Method for producing stacked electrode and method for producing photoelectric conversion device |
| US20140014171A1 (en) | 2012-06-15 | 2014-01-16 | Purdue Research Foundation | High optical transparent two-dimensional electronic conducting system and process for generating same |
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| GB2520773A (en) * | 2013-12-02 | 2015-06-03 | M Solv Ltd | Manufacturing conductive thin films comprising graphene and metal nanowires |
| EP3084776B1 (de) * | 2013-12-19 | 2018-06-20 | Fraunhofer Gesellschaft zur Förderung der Angewand | Transparente nanodrahtelektrode mit funktionaler organischer schicht |
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| JP5396916B2 (ja) * | 2009-03-03 | 2014-01-22 | コニカミノルタ株式会社 | 透明電極の製造方法、透明電極および有機エレクトロルミネッセンス素子 |
| JP5507898B2 (ja) * | 2009-06-15 | 2014-05-28 | パナソニック株式会社 | 透明導電パターンの製造方法及び透明導電パターン付き基材 |
| JP2011070820A (ja) * | 2009-09-24 | 2011-04-07 | Panasonic Electric Works Co Ltd | 透明導電膜付き基材及びその製造方法 |
| WO2011046011A1 (ja) * | 2009-10-14 | 2011-04-21 | コニカミノルタホールディングス株式会社 | バリア性透明導電フィルムとその製造方法、及び該バリア性透明導電フィルムを用いた有機el素子及び有機太陽電池 |
| CN102087884A (zh) * | 2009-12-08 | 2011-06-08 | 中国科学院福建物质结构研究所 | 基于有机聚合物和银纳米线的柔性透明导电薄膜及其制备方法 |
| JP2012190659A (ja) * | 2011-03-10 | 2012-10-04 | Panasonic Corp | 透明導電膜、透明導電膜付き基材、及びそれを用いた有機エレクトロルミネッセンス素子 |
-
2011
- 2011-09-27 JP JP2011211012A patent/JP5583097B2/ja active Active
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2012
- 2012-09-18 US US13/622,021 patent/US20130078449A1/en not_active Abandoned
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9755179B2 (en) | 2015-08-06 | 2017-09-05 | Samsung Electronics Co., Ltd. | Conductor and method of manufacturing the same |
| KR101845907B1 (ko) * | 2016-02-26 | 2018-04-06 | 피에스아이 주식회사 | 초소형 led 모듈을 포함하는 디스플레이 장치 |
| US10879223B2 (en) | 2016-02-26 | 2020-12-29 | Samsung Display Co., Ltd. | Display including nanoscale LED module |
| US11538799B2 (en) | 2016-02-26 | 2022-12-27 | Samsung Display Co., Ltd. | Display including nanoscale LED module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103021533A (zh) | 2013-04-03 |
| JP2013073746A (ja) | 2013-04-22 |
| US20130078449A1 (en) | 2013-03-28 |
| CN103021533B (zh) | 2015-12-09 |
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