Transition metal-catalysed molecular n-doping of organic semiconductors
DC Field | Value | Language |
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dc.contributor.author | Guo, Han | - |
dc.contributor.author | Yang, Chi-Yuan | - |
dc.contributor.author | Zhang, Xianhe | - |
dc.contributor.author | Motta, Alessandro | - |
dc.contributor.author | Feng, Kui | - |
dc.contributor.author | Xia, Yu | - |
dc.contributor.author | Shi, Yongqiang | - |
dc.contributor.author | Wu, Ziang | - |
dc.contributor.author | Yang, Kun | - |
dc.contributor.author | Chen, Jianhua | - |
dc.contributor.author | Liao, Qiaogan | - |
dc.contributor.author | Tang, Yumin | - |
dc.contributor.author | Sun, Huiliang | - |
dc.contributor.author | Woo, Han Young | - |
dc.contributor.author | Fabiano, Simone | - |
dc.contributor.author | Facchetti, Antonio | - |
dc.contributor.author | Guo, Xugang | - |
dc.date.accessioned | 2022-02-14T16:41:13Z | - |
dc.date.available | 2022-02-14T16:41:13Z | - |
dc.date.created | 2022-02-08 | - |
dc.date.issued | 2021-11-04 | - |
dc.identifier.issn | 0028-0836 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/135764 | - |
dc.description.abstract | Electron doping of organic semiconductors is typically inefficient, but here a precursor molecular dopant is used to deliver higher n-doping efficiency in a much shorter doping time. Chemical doping is a key process for investigating charge transport in organic semiconductors and improving certain (opto)electronic devices(1-9). N(electron)-doping is fundamentally more challenging than p(hole)-doping and typically achieves a very low doping efficiency (eta) of less than 10%(1,10). An efficient molecular n-dopant should simultaneously exhibit a high reducing power and air stability for broad applicability(1,5,6,9,11), which is very challenging. Here we show a general concept of catalysed n-doping of organic semiconductors using air-stable precursor-type molecular dopants. Incorporation of a transition metal (for example, Pt, Au, Pd) as vapour-deposited nanoparticles or solution-processable organometallic complexes (for example, Pd-2(dba)(3)) catalyses the reaction, as assessed by experimental and theoretical evidence, enabling greatly increased eta in a much shorter doping time and high electrical conductivities (above 100 S cm(-1); ref. (12)). This methodology has technological implications for realizing improved semiconductor devices and offers a broad exploration space of ternary systems comprising catalysts, molecular dopants and semiconductors, thus opening new opportunities in n-doping research and applications(12, 13). | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | NATURE PORTFOLIO | - |
dc.subject | THERMOELECTRIC PROPERTIES | - |
dc.subject | POLYMER SEMICONDUCTORS | - |
dc.subject | ELECTRON-TRANSFER | - |
dc.subject | DOPANT | - |
dc.subject | NANOPARTICLES | - |
dc.subject | PERFORMANCE | - |
dc.subject | TRANSISTORS | - |
dc.subject | TRANSPORT | - |
dc.subject | CRYSTAL | - |
dc.subject | DIMERS | - |
dc.title | Transition metal-catalysed molecular n-doping of organic semiconductors | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Woo, Han Young | - |
dc.identifier.doi | 10.1038/s41586-021-03942-0 | - |
dc.identifier.scopusid | 2-s2.0-85118530336 | - |
dc.identifier.wosid | 000714417400015 | - |
dc.identifier.bibliographicCitation | NATURE, v.599, no.7883, pp.67 - + | - |
dc.relation.isPartOf | NATURE | - |
dc.citation.title | NATURE | - |
dc.citation.volume | 599 | - |
dc.citation.number | 7883 | - |
dc.citation.startPage | 67 | - |
dc.citation.endPage | + | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.relation.journalResearchArea | Science & Technology - Other Topics | - |
dc.relation.journalWebOfScienceCategory | Multidisciplinary Sciences | - |
dc.subject.keywordPlus | CRYSTAL | - |
dc.subject.keywordPlus | DIMERS | - |
dc.subject.keywordPlus | DOPANT | - |
dc.subject.keywordPlus | ELECTRON-TRANSFER | - |
dc.subject.keywordPlus | NANOPARTICLES | - |
dc.subject.keywordPlus | PERFORMANCE | - |
dc.subject.keywordPlus | POLYMER SEMICONDUCTORS | - |
dc.subject.keywordPlus | THERMOELECTRIC PROPERTIES | - |
dc.subject.keywordPlus | TRANSISTORS | - |
dc.subject.keywordPlus | TRANSPORT | - |
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