High-Performance Ultrathin Molecular Rectifying Diodes Based on Organic/Inorganic Interface Engineering

dc.contributor.authorBatista C.V.S.
dc.contributor.authorMerces L.
dc.contributor.authorCosta C.A.R.
dc.contributor.authorde Camargo D.H.S.
dc.contributor.authorBufon C.C.B.
dc.date.accessioned2024-03-12T19:15:43Z
dc.date.available2024-03-12T19:15:43Z
dc.date.issued2022
dc.description.abstract© 2021 Wiley-VCH GmbHThe bottom-up engineering of organic/inorganic hybrids is a crucial step toward advanced nanomaterial technologies. Understanding the energy level alignment at hybrid interfaces provides a valuable comprehension of the systems′ electronic properties – which are decisive for well-designed device applications. Here, active interfaces of ultrathin (≈10 nm) molecular rectifying diodes that are capable of achieving a 4-order-magnitude rectification ratio along with 10 MHz cutoff frequency, both in a single nanodevice, are engineered. Atomic force microscopy and Kelvin-Probe analysis are employed to investigate the surface potential of the hybrid devices′ organic/inorganic interfaces, which comprise a metal (M) electrode in contact with a few-nanometer-thick copper phthalocyanine (CuPc) film. Thereby a nanometer-resolved quantification of the CuPc film work functions as well as the M/CuPc diode's space-charge densities are delivered. By recognizing that the molecular rectifying diode is a functional building block for nanoscale electronics, the findings address crucial advances to the design of high-performance molecular rectifiers based on organic/inorganic interface engineering.
dc.description.issuenumber6
dc.description.volume32
dc.identifier.doi10.1002/adfm.202108478
dc.identifier.issn1616-3028
dc.identifier.urihttps://dspace.mackenzie.br/handle/10899/34403
dc.relation.ispartofAdvanced Functional Materials
dc.rightsAcesso Restrito
dc.titleHigh-Performance Ultrathin Molecular Rectifying Diodes Based on Organic/Inorganic Interface Engineering
dc.typeArtigo
local.scopus.citations13
local.scopus.eid2-s2.0-85118229576
local.scopus.subjectHybrid
local.scopus.subjectInterface engineering
local.scopus.subjectKelvin probe
local.scopus.subjectNanomembrane origami
local.scopus.subjectNanomembranes
local.scopus.subjectOrganic-inorganic interface
local.scopus.subjectPerformance
local.scopus.subjectRectification ratio
local.scopus.subjectThin-films
local.scopus.subjectUltra-thin
local.scopus.updated2024-12-01
local.scopus.urlhttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=85118229576&origin=inward
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