JP6367109B2 - ピリジン系添加剤が含有された長期安定性固体状の染料感応太陽電池 - Google Patents
ピリジン系添加剤が含有された長期安定性固体状の染料感応太陽電池 Download PDFInfo
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Description
Sads + hν → S* ads (反応式1)
S* ads → S+ ads + e- inj (反応式2)
S+ ads + R- → Sads + R (反応式3)
R + e- cathode → R- cathode (反応式4)
e- inj + S+ ads → Sads (反応式5)
e- inj + R → R- anode (反応式6)
正孔伝達物質である2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(2,2',7,7'-tetrakis(diphenylamino)-9.9'-spirobifluorene (spiro-MeOTAD))を0.17M濃度でクロロベンゼン(chlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を21mM、そしてピリジン2個を連結した二量体を0.11M濃度、60度で1時間ほど溶かして、均一で透明な溶液を得た。
正孔伝達物質の混合溶液は、前記実施例1と同一な方法で用意した。
正孔伝達物質である2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(2,2',7,7'-tetrakis(diphenylamino)-9.9'-spirobifluorene (spiro-MeOTAD))を0.17M濃度でクロロベンゼン(chlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を21mM、そしてピリジンを三つ連結した三量体を0.05M濃度、60度で1時間ほど溶かし、均一で透明な溶液を得た。
正孔伝達物質である2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(2,2',7,7'-tetrakis(diphenylamino)-9.9'-spirobifluorene (spiro-MeOTAD))を0.17M濃度でクロロベンゼン(chlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を21mM、そしてピリジン4個を連結した四量体を0.05M濃度、60度で1時間ほど溶かし、均一で透明な溶液を得た。
正孔伝達物質である2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(2,2',7,7'-tetrakis(diphenylamino)-9.9'-spirobifluorene (spiro-MeOTAD))を0.17M濃度でクロロベンゼン(chlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を21mM、そしてピリジン2個を連結した二量体を0.11M濃度(試料1)から0.2M(試料2)、0.3M(試料3)まで増加させながら、60℃で1時間ほど溶かし、均一で透明な溶液を得た。
正孔伝達物質であるポリ−3−へキシルチオフェン(poly-3-hexylthiophene(P3HT))を15mg/mlの濃度でジクロロベンゼン(1,2-dichlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を10.5mM、そしてピリジン2個を連結した二量体を0.05M濃度、60度で1時間ほど溶かし、均一で透明な溶液を得た。
正孔伝達物質である2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(2,2',7,7'-tetrakis(diphenylamino)-9.9'-spirobifluorene (spiro-MeOTAD))を0.17M濃度でクロロベンゼン(chlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を5mM(試料4)、10mM(試料5)、21mM(試料6)、30mM(試料7)の濃度で増加させ、そしてピリジン2個を連結した二量体を0.11M濃度、60度で1時間ほど溶かし、均一で透明な溶液を得た。
正孔伝達物質である2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(2,2',7,7'-tetrakis(diphenylamino)-9.9'-spirobifluorene (spiro-MeOTAD))を0.17M濃度でクロロベンゼン(chlorobenzene)溶媒に溶かし、添加剤としてリチウムリチウムビス(トリフルオロメタンスルフォニル)イミド(lithium Lithium bis(trifluoromethanesulfonyl)imide(Li-TFSI))を21mM、そしてターシャリーブチルピリジン(tert-butylpyridine)を0.11M濃度、60度で1時間ほど溶かし、均一で透明な溶液を得た。
11 - 作動電極(第1電極)
12 - 無機酸化物のち密層
13 - 多孔性酸化物及び光吸収混合層
14 - 正孔伝達層
15 - 相対電極(第2電極)
Claims (17)
- 第1電極として作動電極と;前記第1電極に対向する第2電極と;前記第1電極と前記第2電極の間に形成されて染料が吸着された酸化物層と;前記酸化物層に隣接して、前記式1〜3の中で選択された一つ以上のピリジン化合物を添加剤として含有する正孔伝達層を含む構造を持つ、請求項1に記載の太陽電池。
- 前記化学式1〜3の中で選択された一つ以上のピリジン化合物は、正孔伝達物質のマトリックス成分に添加剤として混合された状態で固体状の正孔伝達層を構成することを特徴とする、請求項1または請求項2に記載の太陽電池。
- 前記化学式1〜3の中で選択された一つ以上のピリジン化合物は、前記正孔伝達層内の固体状の正孔伝達物質を基準にして0.05〜0.5M濃度で含有することを特徴とする、請求項1または請求項2に記載の太陽電池。
- 前記化学式1のピリジン化合物は、前記正孔伝達層内の固体状の正孔伝達物質を基準にして0.1〜0.3M濃度で含有することを特徴とする、請求項1または請求項2に記載の太陽電池。
- 前記化学式3のピリジン化合物は、前記正孔伝達層内の固体状の正孔伝達物質を基準にして0.05〜0.1M濃度で含有することを特徴とする、請求項1または請求項2に記載の太陽電池。
- 正孔伝達層には前記化学式1〜3の中で選択された一つ以上のピリジン化合物と正孔伝達物質としてポリへキシルチオフェン(P3HT)、2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(スピロMeOTAD)、ポリ[2−メトキシ−5−(2−エチルへキシルオキシ)−1,4−フェニレンビニレン](MEHPPV)、ポリ[2,5−ビス(2−デシルドデシル)ピロロ[3,4−c]ピロール−1,4(2H,5H)−ジオン−(E)−1,2−ジ(2,2’−ビチオフェン−5−イル)エテン](PDPPDBTE)の中で選択されたものが一つ以上含有されていることを特徴とする、請求項3に記載の太陽電池。
- 追加的にリチウムビス(トリフルオロメタンスルフォニル)イミド(Li-TFSI)が固体状の正孔伝達物質を基準にして5〜30mM濃度で含有されていることを特徴とする、請求項8に記載の太陽電池。
- 第1電極は、ITO(インジウムスズ酸化物)、FTO(フッ素ドープ酸化スズ)、ZnO(Ga2O3またはAl2O3)またはSnO2-Sb2O3の中で選択されたものを含むことを特徴とする、請求項2に記載の太陽電池。
- 多孔性酸化物及び光吸収混合層は、多孔性の酸化チタンに光吸収物質としてルテニウム系染料が吸着されたことを特徴とする、請求項2に記載の太陽電池。
- 前記第2電極は相対電極として、金、銀またはプラチナを含むことを特徴とする、請求項2に記載の太陽電池。
- 下記化学式1a、2a及び3の中で選択された一つ以上のピリジン化合物と正孔伝達物質としてポリへキシルチオフェン(P3HT)、2,2’,7,7’−テトラキス(ジフェニルアミノ)−9.9’−スピロビフルオレン(スピロMeOTAD)、ポリ[2−メトキシ−5−(2−エチルへキシルオキシ)−1,4−フェニレンビニレン](MEHPPV)、ポリ[2,5−ビス(2−デシルドデシル)ピロロ[3,4−c]ピロール−1,4(2H,5H)−ジオン−(E)−1,2−ジ(2,2’−ビチオフェン−5−イル)エテン](PDPPDBTE)の中で選択されたことが一つ以上含有されていて、これに追加としてリチウムビス(トリフルオロメタンスルフォニル)イミド(Li-TFSI)が固体状の正孔伝達物質を基準にして5〜30mM濃度で含有されていることを特徴とする、請求項13に記載の正孔伝達物質の混合溶液。
- 前記無機酸化物のち密層の上に多孔性酸化物と光吸収混合層を形成する段階において、多孔性酸化物に光吸収物質を吸着させる過程を含むことを特徴とする、請求項16に記載の太陽電池の製造方法。
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| CN106972101B (zh) * | 2017-03-03 | 2019-11-26 | 苏州协鑫纳米科技有限公司 | 钙钛矿晶体复合材料及其制备方法及应用 |
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| JP2013526003A (ja) * | 2010-02-18 | 2013-06-20 | コリア リサーチ インスティチュート オブ ケミカル テクノロジー | 全固体状ヘテロ接合太陽電池 |
| GB201004106D0 (en) * | 2010-03-11 | 2010-04-28 | Isis Innovation | Device |
| KR101351303B1 (ko) * | 2011-08-04 | 2014-01-16 | 포항공과대학교 산학협력단 | 고 전도도 정공전달물질 및 이를 이용한 염료감응 태양전지 |
| JP2013186996A (ja) | 2012-03-07 | 2013-09-19 | Konica Minolta Inc | 光電変換素子及び太陽電池 |
| US20130291941A1 (en) * | 2012-05-01 | 2013-11-07 | Sean Andrew Vail | Solid-State Dye-Sensitized Solar Cell Using Sodium or Potassium Ionic Dopant |
-
2014
- 2014-03-31 KR KR1020140037878A patent/KR101551074B1/ko not_active Expired - Fee Related
- 2014-12-16 US US14/571,581 patent/US20150279572A1/en not_active Abandoned
- 2014-12-23 DE DE102014226931.8A patent/DE102014226931A1/de active Pending
- 2014-12-24 JP JP2014261301A patent/JP6367109B2/ja active Active
- 2014-12-30 CN CN201410841017.XA patent/CN104952625B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104952625B (zh) | 2018-11-09 |
| KR101551074B1 (ko) | 2015-09-07 |
| JP2015198247A (ja) | 2015-11-09 |
| DE102014226931A1 (de) | 2015-10-01 |
| CN104952625A (zh) | 2015-09-30 |
| US20150279572A1 (en) | 2015-10-01 |
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