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20162026
most citedElectronic transport in metallic carbon nanotubes with mixed defects within the strong localization regime

18 citations

Showing cond-mat.mes-hallShow all

12 papers · 1 filter

cond-mat.mes-hall2023★ 4 cited

Quantum transport in graphene nanoribbon networks: complexity reduction by a network decimation algorithm

Tom Simon Rodemund, Fabian Teichert, Martina Hentschel +1

We study electronic quantum transport in graphene nanoribbon (GNR) networks on mesoscopic length scales. We focus on zigzag GNRs and investigate the conductance properties of stati…

cond-mat.mes-hall2021★ 11 cited

Terahertz charge and spin transport in metallic ferromagnets: the role of crystalline and magnetic order

Kumar Neeraj, Apoorva Sharma, Maria Almeida +5

We study the charge and spin dependent scattering in a set of CoFeB thin films whose crystalline order is systematically enhanced and controlled by annealing at increasingly higher…

cond-mat.mes-hall2018★ 5 cited

Electronic transport through defective semiconducting carbon nanotubes

Fabian Teichert, Andreas Zienert, Jörg Schuster +1

We investigate the electronic transport properties of semiconducting (,) carbon nanotubes (CNTs) on the mesoscopic length scale with arbitrarily distributed realistic defects…

cond-mat.mes-hall2017★ 3 cited

Nanomechanics of CNTs for Sensor Application

C. Wagner, S. Hartmann, B. Wunderle +3

A nanoscopic simulation for an acceleration sensor is aimed based on the piezoresistive effect of carbon nanotubes (CNTs). Therefore, a compact model is built from density function…

cond-mat.mes-hall2017★ 14 cited

Interaction between carbon nanotubes and metals: Electronic properties, stability, and sensing

F. Fuchs, A. Zienert, C. Wagner +2

The interactions between carbon nanotubes (CNTs) and metal adatoms as well as metal contacts are studied by means of ab initio electronic structure calculations. We show that the e…

cond-mat.mes-hall2017★ 3 cited

Theoretical investigation of an in situ k-restore process for damaged ultra-low-k materials based on plasma enhanced fragmentation

A. Förster, C. Wagner, S. Gemming +1

We present theoretical investigations of a k-restore process for damaged pourous ultra-low-k (ULK) materials. The process is based on plasma enhanced fragmented silylation precurso…

cond-mat.mes-hall2017★ 4 cited

Ab-initio Study of the Trimethylaluminum Atomic Layer Deposition Process on Carbon Nanotubes - An Alternative Initial Step

A. Förster, C. Wagner, J. Schuster +1

Electronic applications of carbon nanotubes (CNTs) require the deposition of dielectric films on the tubes while conserving their excellent electronic properties. In our density fu…

cond-mat.mes-hall2017★ 15 cited

DFT investigations of the piezoresistive effect of carbon nanotubes for sensor application

C. Wagner, J. Schuster, T. Gessner

We investigate the piezoresistive effect of carbon nanotubes (CNTs) within density functional theory (DFT) aiming at application-relevant CNTs. CNTs are excellent candidates for th…

cond-mat.mes-hall2017★ 9 cited

Empirical transport model of strained CNT transistors used for sensor applications

C. Wagner, J. Schuster, T. Gessner

We present an empirical model for the nearballistic transport in carbon nanotube (CNT) transistors used as strain sensors. This model describes the intrinsic effect of strain on th…

cond-mat.mes-hall2017★ 14 cited

Strong localization in defective carbon nanotubes: a recursive Green's function study

Fabian Teichert, Andreas Zienert, Jörg Schuster +1

We study the transport properties of defective single-walled armchair carbon nanotubes (CNTs) on a mesoscopic length scale. Monovacancies and divancancies are positioned randomly a…

cond-mat.mes-hall2017★ 8 cited

Influence of defect-induced deformations on electron transport in carbon nanotubes

Fabian Teichert, Christian Wagner, Alexander Croy +1

We theoretically investigate the influence of defect-induced long-range deformations in carbon nanotubes on their electronic transport properties. To this end we perform numerical…

cond-mat.mes-hall2017★ 18 cited

Electronic transport in metallic carbon nanotubes with mixed defects within the strong localization regime

Fabian Teichert, Andreas Zienert, Jörg Schuster +1

We study the electron transport in metallic carbon nanotubes (CNTs) with realistic defects of different types. We focus on large CNTs with many defects in the mesoscopic range. In…