CN104327827A - 钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用 - Google Patents
钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用 Download PDFInfo
- Publication number
- CN104327827A CN104327827A CN201410603541.3A CN201410603541A CN104327827A CN 104327827 A CN104327827 A CN 104327827A CN 201410603541 A CN201410603541 A CN 201410603541A CN 104327827 A CN104327827 A CN 104327827A
- Authority
- CN
- China
- Prior art keywords
- quantum dot
- rnh
- pbx
- perovskite
- uhligite
- Prior art date
Links
- 239000002096 quantum dots Substances 0.000 title claims abstract description 40
- 238000002360 preparation methods Methods 0.000 title claims abstract description 14
- 239000002159 nanocrystals Substances 0.000 title abstract description 6
- 239000000463 materials Substances 0.000 claims abstract description 14
- 238000006243 chemical reactions Methods 0.000 claims abstract description 12
- 239000004065 semiconductors Substances 0.000 claims abstract description 9
- 229920000144 PEDOT:PSS Polymers 0.000 claims abstract description 5
- 239000000126 substances Substances 0.000 claims description 13
- 239000000843 powders Substances 0.000 claims description 12
- 238000004528 spin coating Methods 0.000 claims description 10
- 239000010410 layers Substances 0.000 claims description 9
- 238000001291 vacuum drying Methods 0.000 claims description 9
- 239000000243 solutions Substances 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000012043 crude products Substances 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nODVweCcgaGVpZ2h0PSc4NXB4JyB2aWV3Qm94PScwIDAgODUgODUnPgo8IS0tIEVORCBPRiBIRUFERVIgLS0+CjxyZWN0IHN0eWxlPSdvcGFjaXR5OjEuMDtmaWxsOiNGRkZGRkY7c3Ryb2tlOm5vbmUnIHdpZHRoPSc4NScgaGVpZ2h0PSc4NScgeD0nMCcgeT0nMCc+IDwvcmVjdD4KPHBhdGggY2xhc3M9J2JvbmQtMCcgZD0nTSAzLjM2MzY0LDQ1LjcxNzggTCAyMi42ODE4LDM0LjU2NDQnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjJweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0xJyBkPSdNIDIyLjY4MTgsMzQuNTY0NCBMIDMwLjYwNDgsMzkuMTM4Nycgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6MnB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTEnIGQ9J00gMzAuNjA0OCwzOS4xMzg3IEwgMzguNTI3Nyw0My43MTMnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiNFODQyMzU7c3Ryb2tlLXdpZHRoOjJweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0yJyBkPSdNIDQ1LjQ3MjMsNDMuNzEzIEwgNTMuMzk1MiwzOS4xMzg3JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojRTg0MjM1O3N0cm9rZS13aWR0aDoycHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMicgZD0nTSA1My4zOTUyLDM5LjEzODcgTCA2MS4zMTgyLDM0LjU2NDQnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjJweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0zJyBkPSdNIDYxLjMxODIsMzQuNTY0NCBMIDgwLjYzNjQsNDUuNzE3OCcgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6MnB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+Cjx0ZXh0IGRvbWluYW50LWJhc2VsaW5lPSJjZW50cmFsIiB0ZXh0LWFuY2hvcj0ibWlkZGxlIiB4PSc0MicgeT0nNDYuODMzMScgc3R5bGU9J2ZvbnQtc2l6ZTo3cHg7Zm9udC1zdHlsZTpub3JtYWw7Zm9udC13ZWlnaHQ6bm9ybWFsO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTpub25lO2ZvbnQtZmFtaWx5OnNhbnMtc2VyaWY7ZmlsbDojRTg0MjM1JyA+PHRzcGFuPk88L3RzcGFuPjwvdGV4dD4KPC9zdmc+Cg== CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 239000011893 diethyl ether Substances 0.000 claims description 6
- 239000011521 glasses Substances 0.000 claims description 6
- 239000002904 solvents Substances 0.000 claims description 6
- 281000009210 Xerox companies 0.000 claims description 4
- 239000002253 acids Substances 0.000 claims description 4
- -1 amine salt Chemical class 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 239000007864 aqueous solutions Substances 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 229910034341 TiO Inorganic materials 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 3
- 239000000084 colloidal systems Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwJyBoZWlnaHQ9JzMwMCcgeD0nMCcgeT0nMCc+IDwvcmVjdD4KPHRleHQgZG9taW5hbnQtYmFzZWxpbmU9ImNlbnRyYWwiIHRleHQtYW5jaG9yPSJzdGFydCIgeD0nMTMxLjMxMScgeT0nMTU2JyBzdHlsZT0nZm9udC1zaXplOjQwcHg7Zm9udC1zdHlsZTpub3JtYWw7Zm9udC13ZWlnaHQ6bm9ybWFsO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTpub25lO2ZvbnQtZmFtaWx5OnNhbnMtc2VyaWY7ZmlsbDojM0I0MTQzJyA+PHRzcGFuPlB0PC90c3Bhbj48L3RleHQ+Cjwvc3ZnPgo= data:image/svg+xml;base64,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 [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 3
- 239000010932 platinum Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000003786 synthesis reactions Methods 0.000 abstract description 6
- 230000002194 synthesizing Effects 0.000 abstract description 6
- 150000004820 halides Chemical class 0.000 abstract description 3
- 238000000034 methods Methods 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002349 favourable Effects 0.000 abstract 1
- 239000002245 particles Substances 0.000 abstract 1
- 239000002994 raw materials Substances 0.000 abstract 1
- 239000000376 reactants Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 238000000935 solvent evaporation Methods 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titan oxide Chemical compound data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwJyBoZWlnaHQ9JzMwMCcgeD0nMCcgeT0nMCc+IDwvcmVjdD4KPHBhdGggY2xhc3M9J2JvbmQtMCcgZD0nTSA2MS4xMzY2LDE2MS45MzkgTCA4OS42NTAyLDE2MS45MzknIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiNFODQyMzU7c3Ryb2tlLXdpZHRoOjNweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0wJyBkPSdNIDg5LjY1MDIsMTYxLjkzOSBMIDExOC4xNjQsMTYxLjkzOScgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6IzNCNDE0MztzdHJva2Utd2lkdGg6M3B4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTAnIGQ9J00gNjEuMTM2NiwxMzguMDYxIEwgODkuNjUwMiwxMzguMDYxJyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojRTg0MjM1O3N0cm9rZS13aWR0aDozcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMCcgZD0nTSA4OS42NTAyLDEzOC4wNjEgTCAxMTguMTY0LDEzOC4wNjEnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjNweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0xJyBkPSdNIDE4MS44MzYsMTYxLjkzOSBMIDIxMC4zNSwxNjEuOTM5JyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojM0I0MTQzO3N0cm9rZS13aWR0aDozcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHBhdGggY2xhc3M9J2JvbmQtMScgZD0nTSAyMTAuMzUsMTYxLjkzOSBMIDIzOC44NjMsMTYxLjkzOScgc3R5bGU9J2ZpbGw6bm9uZTtmaWxsLXJ1bGU6ZXZlbm9kZDtzdHJva2U6I0U4NDIzNTtzdHJva2Utd2lkdGg6M3B4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjEnIC8+CjxwYXRoIGNsYXNzPSdib25kLTEnIGQ9J00gMTgxLjgzNiwxMzguMDYxIEwgMjEwLjM1LDEzOC4wNjEnIHN0eWxlPSdmaWxsOm5vbmU7ZmlsbC1ydWxlOmV2ZW5vZGQ7c3Ryb2tlOiMzQjQxNDM7c3Ryb2tlLXdpZHRoOjNweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxJyAvPgo8cGF0aCBjbGFzcz0nYm9uZC0xJyBkPSdNIDIxMC4zNSwxMzguMDYxIEwgMjM4Ljg2MywxMzguMDYxJyBzdHlsZT0nZmlsbDpub25lO2ZpbGwtcnVsZTpldmVub2RkO3N0cm9rZTojRTg0MjM1O3N0cm9rZS13aWR0aDozcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MScgLz4KPHRleHQgZG9taW5hbnQtYmFzZWxpbmU9ImNlbnRyYWwiIHRleHQtYW5jaG9yPSJlbmQiIHg9JzQ1LjIxODUnIHk9JzE1NS45NjknIHN0eWxlPSdmb250LXNpemU6MzlweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjtmaWxsOiNFODQyMzUnID48dHNwYW4+TzwvdHNwYW4+PC90ZXh0Pgo8dGV4dCBkb21pbmFudC1iYXNlbGluZT0iY2VudHJhbCIgdGV4dC1hbmNob3I9Im1pZGRsZSIgeD0nMTUwJyB5PScxNTUuOTY5JyBzdHlsZT0nZm9udC1zaXplOjM5cHg7Zm9udC1zdHlsZTpub3JtYWw7Zm9udC13ZWlnaHQ6bm9ybWFsO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTpub25lO2ZvbnQtZmFtaWx5OnNhbnMtc2VyaWY7ZmlsbDojM0I0MTQzJyA+PHRzcGFuPlRpPC90c3Bhbj48L3RleHQ+Cjx0ZXh0IGRvbWluYW50LWJhc2VsaW5lPSJjZW50cmFsIiB0ZXh0LWFuY2hvcj0ic3RhcnQiIHg9JzI1NC43ODInIHk9JzE1NS45NjknIHN0eWxlPSdmb250LXNpemU6MzlweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjtmaWxsOiNFODQyMzUnID48dHNwYW4+TzwvdHNwYW4+PC90ZXh0Pgo8L3N2Zz4K data:image/svg+xml;base64,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 O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910000504 titanium dioxide Inorganic materials 0.000 abstract 1
- 235000010215 titanium dioxide Nutrition 0.000 abstract 1
- 241001081830 Degeneriaceae Species 0.000 description 7
- 238000005516 engineering processes Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 3
- 230000001131 transforming Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N γ-lactone 4-hydroxy-butyric acid Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- 229960000935 Dehydrated Alcohol Drugs 0.000 description 1
- 238000010521 absorption reactions Methods 0.000 description 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N acetone Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 1
- 239000008066 acetone Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002178 crystalline materials Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005755 formation reactions Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003000 nontoxic Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 239000003960 organic solvents Substances 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 239000008279 sol Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000011901 water 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
-
- Y02P70/521—
Abstract
Description
技术领域
[0001] 本发明涉及一种钙钛矿量子点纳米晶的制备,具体涉及钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用。
背景技术
[0002] 随着工业水平的飞速发展,人类对于能源依赖越来越重。传统化石能源得到前所未有的重度使用,继而带来了一系列的环境问题;而其不可再生性导致人类对于新型环保能源需求越来越迫切。太阳能作为一种理想能源而得到重视,光伏发电因其昂贵的成本及低转化效率成为利用太阳能的最大障碍。降低光伏电池材料及器件的生产成本,提高电池光电转换效率成为当前最主要的工作。有机铅卤化物钙钛矿量子点作为一种独特二维多量子阱结构的有序晶体材料具有如下优点:无机组分卤化铅为杂化材料提供了一个较高的迁移率、高的热稳定性、较高的介电性和较低的能隙;有机铵盐则为材料提供了一个优良的自组装和成膜性。有机铅卤化物钙钛矿的能级可通过改变有机/无机组分的配比来调控,使其与η型半导体材料的能级相匹配,提高太阳能能电池光电转换效率。
[0003] 在太阳能电池P型半导体材料的选择中,合成的低成本、材料的稳定性和易于调控的能级是优先考虑应用于太阳能电池的因素。有机铅卤化物钙钛矿具有优异的成膜性能是一种理想的太阳电池材料,可替代的传统太阳能电池材料。
发明内容
[0004] 本发明的目的在于提供一种钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用,其利用蒸发溶剂法和溶液法的特点,采用步速降温工艺,制备出纯净无毒、宽吸收峰、晶型稳定的钙钛矿纳米晶半导体。
[0005] 本发明可通过如下技术方案实现,钙钛矿量子点纳米晶的制备,其特征在于方法步骤如下:
(1)将有机胺RNH2 (R=烷烃)溶液加入圆底烧瓶中,将圆底烧瓶置于冰盐浴中,在Ar保护下搅拌,然后向其中缓慢加入过量的浓氢卤酸HX(X=Cl、Br、I)水溶液;反应完全后,旋蒸去除溶剂析出有机胺盐RNH3X粗产物粉末;
(2)将制得的RNH3X粉末置于锥形瓶中,加入无水乙醚搅拌使杂质溶解,过滤得粉末,反复三次得纯净RNH3X,移入真空干燥箱中真空干燥得纯净干燥RNH3X,保存于干燥器中;
(3)将RNH3X和PbX2 (X= Cl、Br、I)按化学计量比加入到二者混溶溶剂中,整个装置在Ar保护下密闭加热搅拌反应;
(4)反应完全后,缓慢步速冷却,析出晶体,过滤得RNH3PbX3钙钛矿晶体粗产物;
(5)将RNH3PbX3移入锥形瓶中,加入无水乙醚搅拌使杂质溶解,过滤得粉末,反复三次得纯净RNH3PbX3晶体,移入真空干燥箱中干燥得纯净RNH3PbX3晶体,保存于干燥器中备用。
[0006] 本发明所述钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用,其特征在于:n型半导体材料选用多孔纳米T12,将制备好的RNH3PbX3晶体配成溶液,在导电玻璃FTO层旋涂上一层RNH3PbX3薄膜,然后再往RNH3PbX3薄膜上旋涂上一层T12胶体,以PEDOT: PSS为空穴传输材料、钼金为背电极组装成钙钛矿量子点太阳能电池器件。
[0007] 优选的,所述步骤(I)中有机胺RNH2的R为烷烃。
[0008] 优选的,所述步骤(I)中浓氢卤酸HX的X为Cl、Br、I。
[0009] 优选的,所述步骤(I)到步骤(5 )中的物质X为Cl、Br、I。
[0010] 优选的,所述步骤(3)中RNH3X =PbX2的化学计量比为2:1。
[0011] 本发明的优点是:(1)本发明利用蒸发溶剂法和溶液法的特点,结合旋涂制备薄膜的技术,制备出晶型稳定、能级匹配的有机铅卤化物钙钛矿量子点纳米晶,使其与后续太阳能电池器件组装工艺相适应。(2)钙钛矿合成所需原材料成本低廉,操作简单,反应条件温和,无高温高压反应较为安全,制备晶体稳定、晶型良好,半导体能级人为可控。钙钛矿太阳能电池易组装,成本低且具有高的光电转换效率,具有比较高的开发价值。
具体实施方式
[0012] 以下通过具体实施例作进一步描述,但本实施例并不用于限制本发明,凡是采用本发明的相似结构及其相似变化,均应列入本发明的保护范围。
[0013] 本发明采用蒸发溶剂法合成有机胺盐,采用溶液法合成钙钛矿:在有机胺盐RNH3X和卤化铅PbX2的混溶溶剂中反应结晶,采用步述冷却析出钙钛矿量子点晶体。
[0014] 本发明钙钛矿量子点纳米晶的合成及提纯具体步骤如下:
(I)将15mL CH3NH2 (30%水溶液)加入250mL圆底烧瓶中,将圆底烧瓶置于冰盐浴中,保持温度稳定在(TC,在Ar保护下搅拌,然后向CH3NH2缓慢加入25mL HI (57%水溶液),搅拌2h使其反应完全,60°C旋蒸去除溶剂,析出CH3NH3I粗产物粉末。
[0015] (2)将制得的CH3NH3I粉末置于锥形瓶中,加入无水乙醚搅拌使杂质溶解,过滤得粉末。反复三次得纯净CH3NH3I,移入真空干燥箱中70°C真空干燥24h得纯净干燥CH3NH3I,保存于干燥器中。
[0016] (3)取30mL Y - 丁内酯于250mL圆底烧瓶中,将CH3NH3I和PbI2按化学计量比1:1加入到Y - 丁内酯,整个装置在Ar保护下密闭,加热至60°C搅拌反应12h。
[0017] (4)反应完全后,以5°C /h步速冷却至0°C,过滤得CH3NH3PbI3钙钛矿量子点晶体粗产物。
[0018] (5)将CH3NH3PbI3移入250mL锥形瓶中,加入无水乙醚搅拌0.5h使杂质溶解,过滤得粉末,反复三次得纯净CH3NH3PbI3晶体,移入真空干燥箱中70°C真空干燥得纯净CH3NH3PbI3晶体,保存于干燥器中备用。
[0019] 本发明钙钛矿量子点太阳能电池组装步骤如下:
(I)取1.5*2.0cm2的FTO导电玻璃于丙酮、无水乙醇和水摩尔比为2:2:1的溶液中超声清洗lOmin,随即用去离子水清洗掉有机溶剂,将洗净的导电玻璃烘干。
[0020] (2)取洗干净的FTO导电玻璃置于匀胶机上,在导电玻璃FTO层进行旋涂成膜:初速度 300 rad/min旋涂 5s CH3NH3PbI3溶液,将转速提高至 2000 rad/min旋涂 30s CH3NH3PbI3溶液,然后再往CH3NH3PbI3层上2000 rad/min旋涂30s T12胶体,形成p-η结膜结构。
[0021] (3)往p-n结结构上2000 rad/min旋涂5s PEDOT: PSS,用钼金电极夹在PEDOT: PSS层组装成钙钛矿量子点太阳能电池。
[0022] 通过钙钛矿量子点的合成、提纯和钙钛矿量子点太阳能电池组装三个步骤制备出低成本、高电子迁移率、高光电转换效率的钙钛矿量子点,满足高效太阳能电池制备工艺的要求。
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410603541.3A CN104327827B (zh) | 2014-11-03 | 2014-11-03 | 钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410603541.3A CN104327827B (zh) | 2014-11-03 | 2014-11-03 | 钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104327827A true CN104327827A (zh) | 2015-02-04 |
CN104327827B CN104327827B (zh) | 2016-08-17 |
Family
ID=52402640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410603541.3A CN104327827B (zh) | 2014-11-03 | 2014-11-03 | 钙钛矿量子点纳米晶的制备及其在量子点太阳电池中的应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104327827B (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105350078A (zh) * | 2015-11-10 | 2016-02-24 | 暨南大学 | 一种快速制备大面积钙钛矿晶体的方法 |
WO2016070713A1 (zh) * | 2014-11-04 | 2016-05-12 | 北京理工大学 | 钙钛矿量子点材料以及其制备方法 |
CN105789465A (zh) * | 2016-04-05 | 2016-07-20 | 南昌航空大学 | 一种含锑的有机无机钙钛矿量子点电致发光二极管的制备方法 |
CN105802607A (zh) * | 2016-02-25 | 2016-07-27 | 吉林大学 | 一种MAPbX3钙钛矿纳米簇的制备方法 |
CN105895803A (zh) * | 2016-01-26 | 2016-08-24 | 南京工业大学 | 一种钙钛矿光电器件、制备方法及一种钙钛矿材料 |
CN105969349A (zh) * | 2016-04-13 | 2016-09-28 | 东南大学 | 一种高亮度单色性好的溴化物钙钛矿量子点材料及其制备方法 |
CN106590626A (zh) * | 2016-12-06 | 2017-04-26 | 广东昭信光电科技有限公司 | 一种阳离子掺杂的钙钛矿型量子点及其制备方法 |
CN106883845A (zh) * | 2017-04-10 | 2017-06-23 | 北京理工大学 | 一种钙钛矿微晶发光材料、制备方法及其应用 |
CN107267140A (zh) * | 2017-07-06 | 2017-10-20 | 西安交通大学 | 基于共轭配体的钙钛矿量子点及其制备方法和应用 |
CN107833972A (zh) * | 2017-10-31 | 2018-03-23 | 武汉工程大学 | 一种有机无机杂化钙钛矿的制备方法 |
CN108305949A (zh) * | 2017-01-11 | 2018-07-20 | 南京工业大学 | 一种多量子阱钙钛矿材料量子阱阱宽的调整方法及其应用和器件 |
US10796901B2 (en) | 2016-09-29 | 2020-10-06 | Nanoco Technologies Ltd. | Shelling of halide perovskite nanoparticles for the prevention of anion exchange |
TWI711583B (zh) | 2016-09-29 | 2020-12-01 | 英商納諾柯技術有限公司 | 用於避免陰離子交換之帶殼的鹵化物鈣鈦礦奈米粒子 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103400697A (zh) * | 2013-08-15 | 2013-11-20 | 厦门大学 | 一种全固态柔性敏化太阳能电池及其制备方法 |
CN103762344A (zh) * | 2014-01-21 | 2014-04-30 | 华中科技大学 | 一种两性分子改性的钙钛矿光电功能材料及其应用 |
CN103872248A (zh) * | 2014-03-27 | 2014-06-18 | 武汉大学 | 一种钙钛矿薄膜光伏电池及其制备方法 |
-
2014
- 2014-11-03 CN CN201410603541.3A patent/CN104327827B/zh active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103400697A (zh) * | 2013-08-15 | 2013-11-20 | 厦门大学 | 一种全固态柔性敏化太阳能电池及其制备方法 |
CN103762344A (zh) * | 2014-01-21 | 2014-04-30 | 华中科技大学 | 一种两性分子改性的钙钛矿光电功能材料及其应用 |
CN103872248A (zh) * | 2014-03-27 | 2014-06-18 | 武汉大学 | 一种钙钛矿薄膜光伏电池及其制备方法 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016070713A1 (zh) * | 2014-11-04 | 2016-05-12 | 北京理工大学 | 钙钛矿量子点材料以及其制备方法 |
CN105350078A (zh) * | 2015-11-10 | 2016-02-24 | 暨南大学 | 一种快速制备大面积钙钛矿晶体的方法 |
CN108417720A (zh) * | 2016-01-26 | 2018-08-17 | 南京工业大学 | 一种钙钛矿材料 |
CN105895803B (zh) * | 2016-01-26 | 2018-06-01 | 南京工业大学 | 一种钙钛矿光电器件、制备方法及一种钙钛矿材料 |
CN105895803A (zh) * | 2016-01-26 | 2016-08-24 | 南京工业大学 | 一种钙钛矿光电器件、制备方法及一种钙钛矿材料 |
CN108417720B (zh) * | 2016-01-26 | 2020-03-27 | 南京工业大学 | 一种钙钛矿材料 |
CN105802607A (zh) * | 2016-02-25 | 2016-07-27 | 吉林大学 | 一种MAPbX3钙钛矿纳米簇的制备方法 |
CN105789465B (zh) * | 2016-04-05 | 2018-11-13 | 南昌航空大学 | 一种含锑的有机无机钙钛矿量子点电致发光二极管的制备方法 |
CN105789465A (zh) * | 2016-04-05 | 2016-07-20 | 南昌航空大学 | 一种含锑的有机无机钙钛矿量子点电致发光二极管的制备方法 |
CN105969349A (zh) * | 2016-04-13 | 2016-09-28 | 东南大学 | 一种高亮度单色性好的溴化物钙钛矿量子点材料及其制备方法 |
CN105969349B (zh) * | 2016-04-13 | 2018-04-24 | 东南大学 | 一种高亮度单色性好的溴化物钙钛矿量子点材料及其制备方法 |
US10796901B2 (en) | 2016-09-29 | 2020-10-06 | Nanoco Technologies Ltd. | Shelling of halide perovskite nanoparticles for the prevention of anion exchange |
TWI711583B (zh) | 2016-09-29 | 2020-12-01 | 英商納諾柯技術有限公司 | 用於避免陰離子交換之帶殼的鹵化物鈣鈦礦奈米粒子 |
TWI715020B (zh) | 2016-09-29 | 2021-01-01 | 英商納諾柯技術有限公司 | 用於避免陰離子交換之帶殼的鹵化物鈣鈦礦奈米粒子 |
CN106590626A (zh) * | 2016-12-06 | 2017-04-26 | 广东昭信光电科技有限公司 | 一种阳离子掺杂的钙钛矿型量子点及其制备方法 |
CN108305949A (zh) * | 2017-01-11 | 2018-07-20 | 南京工业大学 | 一种多量子阱钙钛矿材料量子阱阱宽的调整方法及其应用和器件 |
CN106883845A (zh) * | 2017-04-10 | 2017-06-23 | 北京理工大学 | 一种钙钛矿微晶发光材料、制备方法及其应用 |
CN106883845B (zh) * | 2017-04-10 | 2020-04-03 | 北京理工大学 | 一种钙钛矿微晶发光材料、制备方法及其应用 |
CN107267140A (zh) * | 2017-07-06 | 2017-10-20 | 西安交通大学 | 基于共轭配体的钙钛矿量子点及其制备方法和应用 |
CN107833972A (zh) * | 2017-10-31 | 2018-03-23 | 武汉工程大学 | 一种有机无机杂化钙钛矿的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104327827B (zh) | 2016-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhao et al. | Efficient planar perovskite solar cells based on 1.8 eV band gap CH3NH3PbI2Br nanosheets via thermal decomposition | |
Fakharuddin et al. | Vertical TiO2 nanorods as a medium for stable and high-efficiency perovskite solar modules | |
KR101613541B1 (ko) | 단결정 실리콘 웨이퍼 텍스처링 첨가제 및 그 사용 방법 | |
Chang et al. | Tuning perovskite morphology by polymer additive for high efficiency solar cell | |
Shi et al. | Advancements in all-solid-state hybrid solar cells based on organometal halide perovskites | |
Xu et al. | Efficient Hybrid Mesoscopic Solar Cells with Morphology-Controlled CH3NH3PbI3-xCl x Derived from Two-Step Spin Coating Method | |
Yu et al. | Development of lead iodide perovskite solar cells using three-dimensional titanium dioxide nanowire architectures | |
Chen et al. | Non-thermal annealing fabrication of efficient planar perovskite solar cells with inclusion of NH4Cl | |
AU2013261254B2 (en) | Optoelectronic devices with organometal perovskites with mixed anions | |
Han et al. | High-efficiency photoelectrochemical electrodes based on ZnIn2S4 sensitized ZnO nanotube arrays | |
KR101666563B1 (ko) | 페로브스카이트 태양전지 및 그의 제조 방법 | |
Wu et al. | A double layered TiO 2 photoanode consisting of hierarchical flowers and nanoparticles for high-efficiency dye-sensitized solar cells | |
Li et al. | Controllable grain morphology of perovskite absorber film by molecular self-assembly toward efficient solar cell exceeding 17% | |
Xu et al. | Mixed cation hybrid lead halide perovskites with enhanced performance and stability | |
US10403836B2 (en) | Sequential processing with vapor treatment of thin films of organic-inorganic perovskite materials | |
Xu et al. | High-efficiency solid-state dye-sensitized solar cells based on TiO2-coated ZnO nanowire arrays | |
Bella | Polymer electrolytes and perovskites: lights and shadows in photovoltaic devices | |
EP3029696B1 (en) | Optoelectronic device comprising porous scaffold material and perovskites | |
EP2850669B1 (en) | Photovoltaic device comprising perovskites | |
Chen et al. | Multinary metal chalcogenides with tetrahedral structures for second-order nonlinear optical, photocatalytic, and photovoltaic applications | |
CN104157788B (zh) | 一种基于SnO2的钙钛矿薄膜光伏电池及其制备方法 | |
Wang et al. | Solid-state composite electrolyte LiI/3-hydroxypropionitrile/SiO2 for dye-sensitized solar cells | |
Li et al. | Optimization the solid-state electrolytes for dye-sensitized solar cells | |
US9570240B1 (en) | Controlled crystallization to grow large grain organometal halide perovskite thin film | |
US9966198B2 (en) | Solar cells with perovskite-based light sensitization layers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
C06 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
GR01 | Patent grant | ||
C14 | Grant of patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170620 Address after: 5, 504, building 361027, building 6, No. 2879, Fu Fu Road, Haicang District, Fujian, Xiamen Patentee after: Xiamen core technology Co., Ltd. Address before: 330000 Nanchang, Jiangxi province and South Road, No. 696 Patentee before: Nanchang Univ. of Aviation |
|
TR01 | Transfer of patent right |