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5篇 您的检索式:作者名="Patrick Wilde"
    题名 作者 年代 出处 被引量
1High resolution, binder-free investigation of the intrinsic activity of immobilized NiFe LDH nanoparticles on etched carbon nanoelectrodes显示文摘The determination of the intrinsic properties of nanomaterials is essentialfor their optimization as electrocatalysts, however it poses great challengesfrom the standpoint of analytical tools and methods. Herein, we report anovel methodology that allows for a binder-free investigation of electrocatalystnanoparficles. The potential-assisted immobilization of a non-noble metalcatalyst, i.e., nickel-iron layered double hydroxide (NiFe LDH) nanoparticles, wasemployed to directly attach small nanoparticle ensembles from a suspensionto the surface of etched carbon nanoelectrodes. The dimensions of this type ofelectrodes allowed for the immobilization of the catalyst material below thepicogram scale and resulted in a high resolution towards the faradaic currentresponse. In addition the effect of the electrochemical aging on the intrinsic activityof the catalyst was investigated in alkaline media by means of continuous cyclicvoltammetry. A change in the material properties could be observed, which wasaccompanied by a substantial decrease in its intrinsic activity.Patrick Wilde Stefan Barwe Corina Andronescu Wolfgang Schuhmann Edgar Ventosa 2018Nano Research2018,11,11:3
2Functional Outcomes for Surgically Treated 3- and 4-part Proximal Humerus Fractures显示文摘Wild Jason R. DeMers Ariana French Robert Shipps Melanie R. Bergin Patrick F. Musapatika Dana Jelen Bradley A 2011Orthopedics (Online)2011,,10:1
3Competitive displacement of β-Lactoglobulin from the air/water interface by sodium dodecyl sulfate显示文摘Alan R Mackie Patrick Gunning Peter Wilde 2000Langmuir2000,16,21:1
4Competitive displacement of β-lactoglobulin from the air/water interface by sodium dodecyl sulfate显示文摘MACKIE Alan R GUNNING A Patrick WILDE Peter J 2000Langmuir2000,16,21:1
5Calibrating SECCM measurements by means of a nanoelectrode ruler.The intrinsic oxygen reduction activity of PtNi catalyst nanoparticles显示文摘Scanning electrochemical cell microscopy(SECCM)is increasingly applied to determine the intrinsic catalytic activity of single electrocatalyst particle.This is especially feasible if the catalyst nanoparticles are large enough that they can be found and counted in post-SECCM scanning electron microscopy images.Evidently,this becomes impossible for very small nanoparticles and hence,a catalytic current measured in one landing zone of the SECCM droplet cannot be correlated to the exact number of catalyst particles.We show,that by introducing a ruler method employing a carbon nanoelectrode decorated with a countable number of the same catalyst particles from which the catalytic activity can be determined,the activity determined using SECCM from many spots can be converted in the intrinsic catalytic activity of a certain number of catalyst nanoparticles.Emmanuel Batsa Tetteh Tobias Loffler Tsvetan Tarnev Thomas Quast Patrick Wilde Harshitha Barike Aiyappa Simon Schumacher Corina Andronescu Richard D.Tilley Xingxing Chen Wolfgang Schuhmann 2022Nano Research2022,15,2:0
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