Results 41 to 50 of about 16,511 (251)

Efeitos da rugosidade superficial nas propriedades de passivação de monocamadas orgânicas automontadas

open access: yesQuímica Nova, 2014
Precise surface area is needed for accurate characterization of self-assembled monolayers (SAMs) on metallic surfaces. The aim of this manuscript was to emphasize that miscalculation of surface area is the major source of errors in SAM electrochemical ...
Tiago A. Benites   +4 more
doaj   +1 more source

Controlling Leakage of Potential Juxtacrine Self-Assembled Monolayer-BMP-2 Surfaces

open access: yesCurrent Directions in Biomedical Engineering, 2023
A question which has been intriguing researchers since 1969 is whether covalently linked hormones or growth factors on surfaces are still biologically active i.e. still bind and activate cell surface receptors in the insoluble state. There is evidence of
Holtkamp Julia, Jennissen H. P.
doaj   +1 more source

Conformations and charge transport characteristics of biphenyldithiol self-assembled-monolayer molecular electronic devices: A multiscale computational study [PDF]

open access: yes, 2005
We report a computational study of conformations and charge transport characteristics of biphenyldithiol (BPDT) monolayers in the (sqrt(3)×sqrt(3))R30° packing ratio sandwiched between Au(111) electrodes. From force-field molecular-dynamics and annealing
Goddard, William A., III   +2 more
core   +2 more sources

A Density Functional Theory Investigation of Carboranethiol Self-Assembled Monolayer on Au(111)

open access: yes, 2016
Isolated and full monolayer adsorption of various carboranethiol (C$_2$B$_{10}$H$_{12}$S) isomers on gold (111) surface have been investigated using both the standard and van der Waals density functional theoretical calculations.
Danışman, M. Fatih   +2 more
core   +1 more source

Lactone-Terminated Self-Assembled Monolayers for Mimicking Nanoscale Polyester Surfaces

open access: yesChemistry
Two series of lactone-terminated alkanethiol adsorbates with five- and six-membered lactone groups, γ-COCnSH and δ-COCnSH (n = 11, 12), were synthesized and employed to create nanoscale self-assembled monolayers (SAMs) on gold substrates to mimic the ...
Pooria Tajalli   +5 more
doaj   +1 more source

Research of Self-assembled Monolayer of Alkanethiol for Corrosion Protection of Brass

open access: yesInternational Journal of Electrochemical Science, 2015
Self-assembled monolayers (SAMs) of alkanethiol have been fabricated on an anodized surface of brass. The inhibition behavior of SAMs of alkanethiol on brass in seawater had been investigated by electrochemical impedance spectroscopy (EIS) and ...
Wei Liu   +4 more
doaj   +1 more source

Vapor-phase deposition-based self-assembled monolayer for an electrochemical sensing platform

open access: yesAIP Advances, 2020
Vapor-phase deposition was investigated to prepare electrochemically stable self-assembled monolayers (SAMs) since the promising coating technology can improve the surface functionality for electrochemical biosensors.
Jun Ki Ahn   +5 more
doaj   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Triptycene-terminated thiolate and selenolate monolayers on Au(111)

open access: yesBeilstein Journal of Nanotechnology, 2017
To study the implications of highly space-demanding organic moieties on the properties of self-assembled monolayers (SAMs), triptycyl thiolates and selenolates with and without methylene spacers on Au(111) surfaces were comprehensively studied using ...
Jinxuan Liu   +7 more
doaj   +1 more source

An estimation on the mechanical stabilities of SAMs by low energy Ar+ cluster ion collision

open access: yesScientific Reports, 2021
The stability of the molecular self-assembled monolayers (SAMs) is of vital importance to the performance of the molecular electronics and their integration to the future electronics devices. Here we study the effect of electron irradiation-induced cross-
Y. Tong   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy