Results 71 to 80 of about 167,152 (283)

Probing the local environment of a single OPE3 molecule using inelastic tunneling electron spectroscopy

open access: yesBeilstein Journal of Nanotechnology, 2015
We study single-molecule oligo(phenylene ethynylene)dithiol junctions by means of inelastic electron tunneling spectroscopy (IETS). The molecule is contacted with gold nano-electrodes formed with the mechanically controllable break junction technique. We
Riccardo Frisenda   +2 more
doaj   +1 more source

Conductance-Voltage Characteristics of Single Molecule Junction: in Resonant Tunneling Regime [PDF]

open access: yesEngineering and Technology Journal, 2015
Electronic transport characteristics through a single molecule junction are investigated by using the Keldysh non equilibrium Green function (NEGF) model.
Fouad Ajeel   +2 more
doaj   +1 more source

High voltage assisted mechanical stabilization of single-molecule junctions

open access: yes, 2017
The realization of molecular-based electronic devices depends to a large extent on the ability to mechanically stabilize the involved molecular bonds, while making use of efficient resonant charge transport through the device.
Aspuru-Guzik, Alán   +3 more
core   +2 more sources

Environment-assisted quantum transport through single-molecule junctions [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2017
The celebrated mechanism of environment-assisted quantum transport is translated to the realm of charge transfer in molecular systems.
Jakub K. Sowa   +3 more
openaire   +4 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Development and mechanisms of photo-induced molecule junction device

open access: yesNanophotonics
The utilization of single molecule electronic devices represents a significant avenue toward advancing next-generation circuits. Recent investigations have notably augmented our understanding of the optoelectronic characteristics exhibited by diverse ...
Sun Xin   +3 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Negative Differential Resistance in Single‐Molecule Junctions Based on Heteroepitaxial Spherical Au/Pt Nanogap Electrodes

open access: yesAdvanced Electronic Materials
Single‐molecule junctions exploit the internal structure of molecular orbitals to construct a new class of functional quantum devices. The demonstration of negative differential resistance (NDR) in single‐molecule junctions is direct evidence of quantum ...
Dongbao Yin   +6 more
doaj   +1 more source

Single molecule PCR reveals similar patterns of non-homologous DSB repair in tobacco and Arabidopsis. [PDF]

open access: yesPLoS ONE, 2012
DNA double strand breaks (DSBs) occur constantly in eukaryotes. These potentially lethal DNA lesions are repaired efficiently by two major DSB repair pathways: homologous recombination and non-homologous end joining (NHEJ).
Andrew H Lloyd   +2 more
doaj   +1 more source

Light‐Induced Switching of Tunable Single‐Molecule Junctions [PDF]

open access: yesAdvanced Science, 2015
A major goal of molecular electronics is the development and implementation of devices such as single‐molecular switches. Here, measurements are presented that show the controlled in situ switching of diarylethene molecules from their nonconductive to conductive state in contact to gold nanoelectrodes via controlled light irradiation.
Sendler, Torsten   +10 more
openaire   +4 more sources

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