Sökning: id:"swepub:oai:DiVA.org:kth-304443" > Revealing Morpholog...
Fältnamn | Indikatorer | Metadata |
---|---|---|
000 | 04828naa a2200709 4500 | |
001 | oai:DiVA.org:kth-304443 | |
003 | SwePub | |
008 | 211108s2021 | |||||||||||000 ||eng| | |
009 | oai:DiVA.org:liu-173096 | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-3044432 URI |
024 | 7 | a https://doi.org/10.1002/aenm.2020033902 DOI |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-1730962 URI |
040 | a (SwePub)kthd (SwePub)liu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a He, Q.u Nanchang Univ, Peoples R China; Jiangxi Normal Univ, Peoples R China4 aut |
245 | 1 0 | a Revealing Morphology Evolution in Highly Efficient Bulk Heterojunction and Pseudo-Planar Heterojunction Solar Cells by Additives Treatment |
264 | c 2021-01-14 | |
264 | 1 | b Wiley,c 2021 |
338 | a print2 rdacarrier | |
500 | a QC 20211108 | |
500 | a Funding Agencies|National Natural Science Foundation of China (NSFC)National Natural Science Foundation of China (NSFC) [51973110, 21734009] | |
520 | a Additives treatment is as a very effective strategy to optimize bulk heterojunction (BHJ) morphology. However, the inherent working mechanism of this strategy still lacks systematical investigations in non-fullerene-acceptors-based organic solar cells (OSCs). Herein, a series of BHJ and pseudo-planar heterojunction (PPHJ) OSCs using PM6 and IT-4F as the electron donor/acceptor pair, are developed to unveil the promoting effect of solvent additive 1, 8-diiodooctane (DIO) on active layer morphologies and device performance. The study clearly demonstrates that DIO can increase the crystallinity of IT-4F significantly, while it has less impact on PM6. It is notable that a new efficiency-determining crystalline balanced factor (CCLpolymer/CCLacceptor) is put forward, indicating that the more balanced CCLpolymer/CCLacceptor results in more balanced charge mobility and much better short-circuit current densities (Jsc) and fill factors (FF) of OSCs. The PPHJ blend film of PM6/IT-4F(DIO) exhibits enhanced crystallinity with more balanced CCL and favorable hierarchical distribution morphology, contributing to a champion efficiency of 13.70% with a record Jsc of 20.98 mA cm−2 and a remarkable FF of 75.9%. This work not only reveals the underlying mechanism of DIO caused morphology evolution, but also achieves highly efficient PPHJ OSCs with superior thermal stability by elaborately controlling the morphology of PPHJ film. | |
650 | 7 | a NATURVETENSKAPx Kemix Materialkemi0 (SwePub)104032 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Chemical Sciencesx Materials Chemistry0 (SwePub)104032 hsv//eng |
650 | 7 | a NATURVETENSKAPx Kemix Annan kemi0 (SwePub)104992 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Chemical Sciencesx Other Chemistry Topics0 (SwePub)104992 hsv//eng |
653 | a bulk heterojunctions | |
653 | a crystal coherence length | |
653 | a morphology regulation | |
653 | a organic solar cells | |
653 | a pseudo-planar heterojunctions | |
653 | a Additives | |
653 | a Crystallinity | |
653 | a Efficiency | |
653 | a Heterojunctions | |
653 | a Bulk heterojunction | |
653 | a Bulk heterojunction (BHJ) | |
653 | a Charge mobilities | |
653 | a Device performance | |
653 | a Heterojunction solar cells | |
653 | a Hierarchical distribution | |
653 | a Morphology evolution | |
653 | a Working mechanisms | |
653 | a Morphology | |
700 | 1 | a Sheng, W.u Nanchang Univ, Peoples R China4 aut |
700 | 1 | a Zhang, M.u Shanghai Jiao Tong Univ, Peoples R China4 aut |
700 | 1 | a Xu, G.u Jiangxi Normal Univ, Peoples R China4 aut |
700 | 1 | a Zhu, P.u Jiangxi Normal Univ, Peoples R China4 aut |
700 | 1 | a Zhang, Huotianu Linköpings universitet,Elektroniska och fotoniska material,Tekniska fakulteten4 aut0 (Swepub:liu)huozh22 |
700 | 1 | a Yao, Zhaoyangu KTH,Organisk kemi,KTH Royal Inst Technol, Sweden4 aut0 (Swepub:kth)u13z7h7z |
700 | 1 | a Gao, Fengu Linköpings universitet,Elektroniska och fotoniska material,Tekniska fakulteten4 aut0 (Swepub:liu)fenga88 |
700 | 1 | a Liu, F.u Shanghai Jiao Tong Univ, Peoples R China4 aut |
700 | 1 | a Liao, X.u Jiangxi Normal Univ, Peoples R China4 aut |
700 | 1 | a Chen, Y.u Nanchang Univ, Peoples R China; Jiangxi Normal Univ, Peoples R China4 aut |
710 | 2 | a Nanchang Univ, Peoples R China; Jiangxi Normal Univ, Peoples R Chinab Nanchang Univ, Peoples R China4 org |
773 | 0 | t Advanced Energy Materialsd : Wileyg 11:7q 11:7x 1614-6832x 1614-6840 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-304443 |
856 | 4 8 | u https://doi.org/10.1002/aenm.202003390 |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-173096 |
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