A comparison of two air-stable molecular n-dopants for C₆₀

We compare two air-stable <em>n</em>-dopants for the fullerene C<sub>60</sub>: AOB and DMBI-POH. Conductivity and Seebeck coefficient measurements were performed at various doping concentrations and the thermal activation of the conductivity was determined. A superlinear incr...

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Main Authors: Menke, T, Ray, D, Kleemann, H, Leo, K, Riede, M, Wei, P, Naab, B, Bao, Z
Format: Journal article
Language:English
Published: Elsevier 2012
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author Menke, T
Ray, D
Kleemann, H
Leo, K
Riede, M
Wei, P
Naab, B
Bao, Z
author_facet Menke, T
Ray, D
Kleemann, H
Leo, K
Riede, M
Wei, P
Naab, B
Bao, Z
author_sort Menke, T
collection OXFORD
description We compare two air-stable <em>n</em>-dopants for the fullerene C<sub>60</sub>: AOB and DMBI-POH. Conductivity and Seebeck coefficient measurements were performed at various doping concentrations and the thermal activation of the conductivity was determined. A superlinear increase of conductivity upon doping was found for DMBI-POH doped C<sub>60</sub> reaching a maximum conductivity of 5.3 S/cm. In contrast to this, a linear rise of conductivity and an exponential thermal activation of mobility was observed for C<sub>60</sub> doped by AOB. This suggests a different doping mechanism for the two compounds. © 2012 Elsevier B.V. All rights reserved.
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spelling oxford-uuid:e7de965b-b37f-47e3-adbf-b4a7aa1555ae2022-03-27T10:42:22ZA comparison of two air-stable molecular n-dopants for C₆₀Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e7de965b-b37f-47e3-adbf-b4a7aa1555aeEnglishSymplectic Elements at OxfordElsevier2012Menke, TRay, DKleemann, HLeo, KRiede, MWei, PNaab, BBao, ZWe compare two air-stable <em>n</em>-dopants for the fullerene C<sub>60</sub>: AOB and DMBI-POH. Conductivity and Seebeck coefficient measurements were performed at various doping concentrations and the thermal activation of the conductivity was determined. A superlinear increase of conductivity upon doping was found for DMBI-POH doped C<sub>60</sub> reaching a maximum conductivity of 5.3 S/cm. In contrast to this, a linear rise of conductivity and an exponential thermal activation of mobility was observed for C<sub>60</sub> doped by AOB. This suggests a different doping mechanism for the two compounds. © 2012 Elsevier B.V. All rights reserved.
spellingShingle Menke, T
Ray, D
Kleemann, H
Leo, K
Riede, M
Wei, P
Naab, B
Bao, Z
A comparison of two air-stable molecular n-dopants for C₆₀
title A comparison of two air-stable molecular n-dopants for C₆₀
title_full A comparison of two air-stable molecular n-dopants for C₆₀
title_fullStr A comparison of two air-stable molecular n-dopants for C₆₀
title_full_unstemmed A comparison of two air-stable molecular n-dopants for C₆₀
title_short A comparison of two air-stable molecular n-dopants for C₆₀
title_sort comparison of two air stable molecular n dopants for c₆₀
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