Results 31 to 40 of about 2,111,321 (211)
Controlled manipulation of oxygen vacancies using nanoscale flexoelectricity [PDF]
, 2017 Oxygen vacancies, especially their distribution, are directly coupled to the electromagnetic properties of oxides and related emergent functionalities that have implication in device applications.
Cao, Ye +10 more
core +3 more sources
Investigation of Kelvin probe force microscopy efficiency for the detection of hydrogen ingress by cathodic charging in an aluminium alloy [PDF]
, 2013 Detecting and locating absorbed hydrogen in aluminium alloys is necessary for evaluating the contribution of hydrogen embrittlement to the degradation of the mechanical properties for corroded or cathodically hydrogen-charged samples.
Alexis, Joël +5 more
core +2 more sources
Standardization of surface potential measurements of graphene domains [PDF]
, 2013 We compare the three most commonly used scanning probe techniques to obtain a reliable value of the work function in graphene domains of different thickness.
Kazakova, Olga +4 more
core +2 more sources
Modelling and experimental verification of tip-induced polarization in Kelvin probe force microscopy measurements on dielectric surfaces [PDF]
, 2015 Kelvin probe force microscopy is a widely used technique for measuring surface potential distributions on the micro- and nanometer scale. The data are, however, often analyzed qualitatively, especially for dielectrics.
Nielsen, Dennis Achton +2 more
core +2 more sources
Understanding the atomic-scale contrast in Kelvin Probe Force Microscopy [PDF]
, 2009 A numerical analysis of the origin of the atomic-scale contrast in Kelvin probe force microscopy (KPFM) is presented. Atomistic simulations of the tip-sample interaction force field have been combined with a non-contact Atomic Force Microscope/KPFM ...
Bocquet, Franck +3 more
core +4 more sources
Advanced Energy Materials, 2020 In this essay, a case study is presented on the electronic structure of several metal halide perovskites (MHP) using Kelvin probe (KP)‐based surface photovoltage (SPV) measurements and ultraviolet photoemission spectroscopy (UPS) to demonstrate the ...
Fengyu Zhang +5 more
semanticscholar +1 more source
Communications Chemistry, 2021 Rutile TiO2 is a prominent photocatalyst for overall water splitting, but the on-surface activation of hydrogen atoms is still not fully understood. Here, the authors use atomic force and kelvin probe force microscopy to study the lateral manipulation of
Yuuki Adachi +3 more
doaj +1 more source
A phantom force induced by the tunneling current, characterized on Si(111) [PDF]
, 2011 Simultaneous measurements of tunneling currents and atomic forces on surfaces and adsorbates provide new insights into the electronic and structural properties of matter on the atomic scale.
Giessibl, F. J. +4 more
core +2 more sources
Приборы и методы измерений, 2017 At present for analysis of the homogeneity of materials properties are becoming widely used various modifications of a scanning Kelvin probe. These methods allow mapping the spatial distribution of the electrostatic potential.
K. U. Pantsialeyeu +6 more
doaj +1 more source
XPS and Kelvin probe studies of SnO2/RGO nanohybrids based NO2 sensors
Applications of Surface Science, 2019 The present paper reports the successful detection of NO2 using the hydrothermally synthesized SnO2/RGO nanohybrids. The nanohybrids successfully detected NO2 below its threshold limit value (TLV) with a minimum detection limit of 0.5 ppm.
B. Bhangare +8 more
semanticscholar +1 more source