Single-molecule conductance of functionalized oligoynes: length dependence and junction evolution

P Moreno-García, M Gulcur, DZ Manrique… - Journal of the …, 2013 - ACS Publications
We report a combined experimental and theoretical investigation of the length dependence
and anchor group dependence of the electrical conductance of a series of oligoyne …

Cumulene wires display increasing conductance with increasing length

Y Zang, T Fu, Q Zou, F Ng, H Li, ML Steigerwald… - Nano Letters, 2020 - ACS Publications
One-dimensional sp-hybridized carbon wires, including cumulenes and polyynes, can be
regarded as finite versions of carbynes. They are likely to be good candidates for molecular …

Oligoyne single molecule wires

C Wang, AS Batsanov, MR Bryce, S Martin… - Journal of the …, 2009 - ACS Publications
We report the electrical conductance at the single molecule level of the oligoyne molecular
wires Py-(C C) n-Py (n= 1, 2 and 4; Py= 4-pyridyl) using STM-molecular break junction …

Switching, dual spin-filtering effects, and negative differential resistance in a carbon-based molecular device

H Wan, B Zhou, X Chen, CQ Sun… - The Journal of Physical …, 2012 - ACS Publications
We present ab initio calculations for spin-dependent electron transport in a molecular device
constructed by two carbon chains capped with a phenyl ring, which is sandwiched between …

Unusual length dependence of the conductance in cumulene molecular wires

W Xu, E Leary, S Hou, S Sangtarash… - Angewandte Chemie …, 2019 - Wiley Online Library
Cumulenes are sometimes described as “metallic” because an infinitely long cumulene
would have the band structure of a metal. Herein, we report the single‐molecule …

Solvent dependence of the single molecule conductance of oligoyne-based molecular wires

DC Milan, OA Al-Owaedi, MC Oerthel… - The Journal of …, 2016 - ACS Publications
The conductance and the decay of conductance as a function of molecular length within a
homologous series of oligoynes, Me3Si(C C) n SiMe3 (n= 2, 3, 4, or 5), is shown to …

Negative differential resistance effect and dual bipolar resistive switching properties in a transparent Ce-based devices with opposite forming polarity

M Ismail, S Kim - Applied Surface Science, 2020 - Elsevier
In this work, we have fabricated a transparent Ce-based device with aluminum-zinc oxide
(AZO) as semiconducting electrode by radio-frequency (RF) sputtering on a transparent …

Nature of electron transport by pyridine-based tripodal anchors: potential for robust and conductive single-molecule junctions with gold electrodes

Y Ie, T Hirose, H Nakamura, M Kiguchi… - Journal of the …, 2011 - ACS Publications
We have designed and synthesized a pyridine-based tripodal anchor unit to construct a
single-molecule junction with a gold electrode. The advantage of tripodal anchoring to a …

Electrical conductance study on 1, 3-butadiyne-linked dinuclear ruthenium (II) complexes within single molecule break junctions

HM Wen, Y Yang, XS Zhou, JY Liu, DB Zhang… - Chemical …, 2013 - pubs.rsc.org
Single-molecule conductance of three sulphur-functionalized organometallic wires with two
ruthenium (II) centres spaced by 1, 3-butadiyne was firstly investigated using an …

A dramatic odd–even oscillating behavior for the current rectification and negative differential resistance in carbon‐chain‐modified donor–acceptor molecular devices

Z Zhang, C Guo, DJ Kwong, J Li… - Advanced Functional …, 2013 - Wiley Online Library
The donor–acceptor molecule is the only molecule that features a real intrinsic rectification.
However, all investigations in the last decades showed that rectification behaviors of such …