Quantifying Image Charge Effects in Molecular Tunnel Junctions Based on Self-Assembled Monolayers of Substituted Oligophenylene Ethynylene Dithiols

Autor: Olivier Galangau, Quyen Van Nguyen, C. Daniel Frisbie, Jérôme Cornil, Zuoti Xie, Lucie Norel, Sandra Rodriguez-Gonzalez, Stéphane Rigaut, Valentin Diez Cabanes

Publikováno v: ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces, 2021, 13 (47), pp.56404-56412. ⟨10.1021/acsami.1c16398⟩
ACS Applied Materials & Interfaces, Washington, D.C. : American Chemical Society, 2021, 13 (47), pp.56404-56412. ⟨10.1021/acsami.1c16398⟩

International audience; A number of factors contribute to orbital energy alignment with respect to the Fermi level in molecular tunnel junctions. Here, we report a combined experimental and theoretical effort to quantify the effect of metal image pot

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4402fe00194648e6b27da95903a8760a
https://doi.org/10.1021/acsami.1c16398

Protein Analysis by Electrospray-Orbital Frequency Analyzer with Charge Detection Mass Spectrometry Algorithm

Autor: Patrick Knight, Sergey Smirnov, Roch Andrzejewski, Li Ding, Aleksandr Rusinov, Hiroaki Waki

Publikováno v: Journal of the American Society for Mass Spectrometry. 32:1145-1154

Orbital frequency analyzer (OFA) is one of the electrostatic ion trap mass analysers for FTMS, which offers ultrahigh mass resolution and high ion charge capacity. In order to analyze multiply charged proteins and other large biological particles by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e373e473ce241bb4ba66e977fc4ec242
https://doi.org/10.1021/jasms.0c00445

Optimizing the Noise Performance of Multielectrode Image Charge Detectors Constructed on Printed Circuit Boards

Autor: Naomi Debaene, Shiuh-hua Wood Chiang, Austin Kerr, Aaron R. Hawkins, Daniel E. Austin, Yixin Song, Jace Rozsa

Publikováno v: IEEE Transactions on Instrumentation and Measurement. 70:1-8

In image charge sensing applications, a tradeoff exists between minimizing detector capacitance for improved amplifier noise performance and adding repeated sensing stages for noise improvement through averaging of repeated signals. In order to under

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::65fc7a871514b50d3c6c1bde479886c3
https://doi.org/10.1109/tim.2021.3073393

Accurately Mapping Image Charge and Calibrating Ion Velocity in Charge Detection Mass Spectrometry

Autor: Tabitha Caldwell, Halle V. Murray, Elaura Gustafson, Daniel E. Austin

Publikováno v: Journal of the American Society for Mass Spectrometry. 31:2161-2170

Image charge detection is the foundation of charge detection mass spectrometry (CDMS). The mass-to-charge ratio, m/z, of a highly charged ion or particle is determined by measuring the particle's charge and velocity. Charge is typically determined fr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::739cf783a3ce4e5e9a764cf418d6eb10
https://doi.org/10.1021/jasms.0c00263

Wall Effects on Hydrodynamic Drag and the Corresponding Accuracy of Charge Measurement in Droplet Contact Charge Electrophoresis

Autor: Do Jin Im

Publikováno v: Langmuir. 36:4785-4794

Droplet size dependent wall effects on hydrodynamic drag and the corresponding droplet contact charge estimations were experimentally and theoretically investigated. The consistent reduction in the dimensionless droplet contact charges proportional t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37b4db0e3a6d8e6ad7998ccd318bd898
https://doi.org/10.1021/acs.langmuir.0c00052