JP2015176956A - 量子ドット分散液及び量子ドット増感型太陽電池用光電極 - Google Patents
量子ドット分散液及び量子ドット増感型太陽電池用光電極 Download PDFInfo
- Publication number
- JP2015176956A JP2015176956A JP2014051229A JP2014051229A JP2015176956A JP 2015176956 A JP2015176956 A JP 2015176956A JP 2014051229 A JP2014051229 A JP 2014051229A JP 2014051229 A JP2014051229 A JP 2014051229A JP 2015176956 A JP2015176956 A JP 2015176956A
- Authority
- JP
- Japan
- Prior art keywords
- quantum dot
- photoelectrode
- semiconductor layer
- ligand
- solar cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002096 quantum dot Substances 0.000 title claims abstract description 120
- 239000006185 dispersion Substances 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 46
- 239000003446 ligand Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 15
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 6
- 238000010494 dissociation reaction Methods 0.000 claims abstract description 6
- 230000005593 dissociations Effects 0.000 claims abstract description 6
- 239000002798 polar solvent Substances 0.000 claims abstract description 5
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 8
- 150000001450 anions Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007774 longterm Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 84
- 239000000047 product Substances 0.000 description 37
- 238000001179 sorption measurement Methods 0.000 description 26
- 238000002360 preparation method Methods 0.000 description 23
- 230000000052 comparative effect Effects 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 239000000758 substrate Substances 0.000 description 17
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 125000000217 alkyl group Chemical group 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- QGLWBTPVKHMVHM-KTKRTIGZSA-N (z)-octadec-9-en-1-amine Chemical compound CCCCCCCC\C=C/CCCCCCCCN QGLWBTPVKHMVHM-KTKRTIGZSA-N 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 4
- 150000004706 metal oxides Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000005595 deprotonation Effects 0.000 description 2
- 238000010537 deprotonation reaction Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-N sodium polysulfide Chemical compound [Na+].S HYHCSLBZRBJJCH-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- -1 carboxylate ion Chemical class 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000002188 infrared transmission spectroscopy Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- IYKVLICPFCEZOF-UHFFFAOYSA-N selenourea Chemical compound NC(N)=[Se] IYKVLICPFCEZOF-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/542—Dye sensitized solar cells
Landscapes
- Hybrid Cells (AREA)
- Photovoltaic Devices (AREA)
Abstract
【解決手段】量子ドット増感型太陽電池の光電極の半導体層に量子ドットを吸着させるために用いる本発明の量子ドット分散液L2は、半導体層に吸着される配位子23aが配位した量子ドット23と、4.75以下の塩基解離定数pKbを有する水酸化物と、極性溶媒とを含み、前記配位子は、下記式(1)で表されることを特徴とする。
M−(CH2)n−COO− ・・・(1)
(式(1)中、Mは、CO、S、Se、CN、SCN及びNH2から選択される1種であり、nは0または1である)
【選択図】図2
Description
M−(CH2)n−COO− ・・・(1)
(式(1)中、Mは、CO、S、Se、CN、SCN及びNH2から選択される1種であり、nは0または1である)
M−(CH2)n−COO− ・・・(1)
(式(1)中、Mは、CO、S、Se、CN、SCN及びNH2から選択される1種であり、nは0または1である)
M−(CH2)n−COO− ・・・(1)
(式(1)中、MはCO、S、Se、CN、SCN及びNH2から選択される1種であり、nは0または1である)
Claims (4)
- 量子ドット増感型太陽電池の光電極の半導体層に量子ドットを吸着させるために用いる量子ドット分散液において、
半導体層に吸着される配位子が配位した量子ドットと、4.75以下の塩基解離定数pKbを有する水酸化物と、極性溶媒とを含み、
前記配位子は、下記式(1)で表されることを特徴とする量子ドット分散液。
M−(CH2)n−COO− ・・・(1)
(式(1)中、Mは、CO、S、Se、CN、SCN及びNH2から選択される1種であり、nは0または1である) - 前記配位子が、チオグリコール酸のアニオンであることを特徴とする請求項1記載の量子ドット分散液。
- 前記水酸化物が、水酸化ナトリウム、水酸化カリウム、水酸化テトラメチルアンモニウム及び水酸化テトラブチルアンモニウムから選択される少なくとも1種であることを特徴とする請求項1または2記載の量子ドット分散液。
- 透明電極層と、透明電極層の表面に形成される半導体層と、半導体層に吸着される量子ドットとを備える量子ドット増感型太陽電池用光電極において、
量子ドットの半導体層に吸着される配位子は、下記式(1)で表されることを特徴とする量子ドット増感型太陽電池用光電極。
M−(CH2)n−COO− ・・・(1)
(式(1)中、Mは、CO、S、Se、CN、SCN及びNH2から選択される1種であり、nは0または1である)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014051229A JP6289944B2 (ja) | 2014-03-14 | 2014-03-14 | 量子ドット分散液 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014051229A JP6289944B2 (ja) | 2014-03-14 | 2014-03-14 | 量子ドット分散液 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015176956A true JP2015176956A (ja) | 2015-10-05 |
JP6289944B2 JP6289944B2 (ja) | 2018-03-07 |
Family
ID=54255900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014051229A Active JP6289944B2 (ja) | 2014-03-14 | 2014-03-14 | 量子ドット分散液 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6289944B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018016213A1 (ja) * | 2016-07-20 | 2018-01-25 | ソニー株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
CN107742581A (zh) * | 2017-09-15 | 2018-02-27 | 华南农业大学 | 一种基于混合溶剂提高吸附量制备量子点太阳电池的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009075229A1 (ja) * | 2007-12-12 | 2009-06-18 | Sharp Kabushiki Kaisha | 光増感太陽電池、その製造方法および光増感太陽電池モジュール |
-
2014
- 2014-03-14 JP JP2014051229A patent/JP6289944B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009075229A1 (ja) * | 2007-12-12 | 2009-06-18 | Sharp Kabushiki Kaisha | 光増感太陽電池、その製造方法および光増感太陽電池モジュール |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018016213A1 (ja) * | 2016-07-20 | 2018-01-25 | ソニー株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
JPWO2018016213A1 (ja) * | 2016-07-20 | 2019-05-23 | ソニー株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
JP7040445B2 (ja) | 2016-07-20 | 2022-03-23 | ソニーグループ株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
JP2022095628A (ja) * | 2016-07-20 | 2022-06-28 | ソニーグループ株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
JP7302688B2 (ja) | 2016-07-20 | 2023-07-04 | ソニーグループ株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
US11758743B2 (en) | 2016-07-20 | 2023-09-12 | Sony Corporation | Semiconductor film and method of producing the same, photoelectric conversion element, solid-state imaging element and electronic apparatus |
JP7548369B2 (ja) | 2016-07-20 | 2024-09-10 | ソニーグループ株式会社 | 半導体膜及びその製造方法、並びに、光電変換素子、固体撮像素子及び電子装置 |
US12120894B2 (en) | 2016-07-20 | 2024-10-15 | Sony Group Corporation | Semiconductor film and method of producing the same, photoelectric conversion element, solid-state imaging element and electronic apparatus |
CN107742581A (zh) * | 2017-09-15 | 2018-02-27 | 华南农业大学 | 一种基于混合溶剂提高吸附量制备量子点太阳电池的方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6289944B2 (ja) | 2018-03-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ye et al. | Recent advances in quantum dot-sensitized solar cells: insights into photoanodes, sensitizers, electrolytes and counter electrodes | |
Tang et al. | n-type doping of Sb2S3 light-harvesting films enabling high-efficiency planar heterojunction solar cells | |
Zhang et al. | Highly efficient Zn–Cu–In–Se quantum dot-sensitized solar cells through surface capping with ascorbic acid | |
Akin et al. | Inorganic CuFeO2 delafossite nanoparticles as effective hole transport materials for highly efficient and long-term stable perovskite solar cells | |
Basu et al. | Heterostructure of Si and CoSe2: a promising photocathode based on a non‐noble metal catalyst for photoelectrochemical hydrogen evolution | |
Hod et al. | Materials and interfaces in quantum dot sensitized solar cells: challenges, advances and prospects | |
Pan et al. | High-efficiency “green” quantum dot solar cells | |
Chandiran et al. | Analysis of electron transfer properties of ZnO and TiO2 photoanodes for dye-sensitized solar cells | |
Briscoe et al. | The Future of Using Earth‐Abundant Elements in Counter Electrodes for Dye‐Sensitized Solar Cells | |
Hu et al. | Selective synthesis of FeS and FeS2 nanosheet films on iron substrates as novel photocathodes for tandem dye-sensitized solar cells | |
Wang et al. | Efficient solar-driven hydrogen generation using colloidal heterostructured quantum dots | |
Zhang et al. | Continuous size tuning of monodispersed ZnO nanoparticles and its size effect on the performance of perovskite solar cells | |
Yu et al. | Cu2ZnSnS4–Ag2S nanoscale p–n Heterostructures as sensitizers for photoelectrochemical water splitting | |
US9502182B2 (en) | Solar cell and method of manufacturing the same | |
Zhang et al. | SnO2 nanorod arrays with tailored area density as efficient electron transport layers for perovskite solar cells | |
Shahiduzzaman et al. | Compact TiO2/Anatase TiO2 single-crystalline nanoparticle electron-transport bilayer for efficient planar perovskite solar cells | |
Büttner et al. | Adjusting interfacial chemistry and electronic properties of photovoltaics based on a highly pure Sb2S3 absorber by atomic layer deposition | |
Venditti et al. | Electrodeposited ZnO with squaraine sentisizers as photoactive anode of DSCs | |
CN107973817A (zh) | 包括具有混合阴离子的有机金属钙钛矿的光电器件 | |
Kumar et al. | Room‐Temperature Spray Deposition of Large‐Area SnO2 Electron Transport Layer for High Performance, Stable FAPbI3‐Based Perovskite Solar Cells | |
Chi et al. | Surface modifications of CdS/CdSe co-sensitized TiO 2 photoelectrodes for solid-state quantum-dot-sensitized solar cells | |
CN108899433B (zh) | 空穴传输层、其制备方法及半导体光电器件 | |
CN110534649A (zh) | 太阳能电池 | |
JP6489950B2 (ja) | 光電変換素子およびその製造方法 | |
Sfyri et al. | Composite ZnSe-CdSe quantum dot sensitizers of solid-state solar cells and the beneficial effect of added Na2S |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170118 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20171116 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171121 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180119 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180130 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180207 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6289944 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |