scanning Kelvin probe microscopy
Facile Preparation of a Platinum Silicide Nanoparticle Modified Tip Apex for Scanning Kelvin Probe Microscopy
... In this study, we propose an ultra-facile approach to prepare a platinum silicide nanoparticle-modified tip apex (PSM tip) used for scanning Kelvin probe microscopy (SKPM). We combined a ...
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Improving the Relative Calculations of Volta Potential Differences Acquired from Scanning Kelvin Probe Force Microscopy (SKPFM) from Comparing an Inert Material to First-Principle Calculations
... Regardless of resolution, it can be seen from Figure 4 that all three maps present consistent relative phase nobility, where the silver matrix is nobler than the copper-rich regions, while steel is seen as a more active ...
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Potential Dip in Organic Photovoltaics Probed by Cross sectional Kelvin Probe Force Microscopy
... To understand a charge collection efficiency drop in terms of internal potential distribution, we conducted cross-sectional KPFM study. Cross-sectional images in the cleaved PCDTBT:PCBM BHJ device were shown in Fig. 3. ...
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Nanoscale electrical property studies of individual GeSi quantum rings by conductive scanning probe microscopy
... by scanning probe microscopy-based ...by scanning Kelvin microscopy ...force microscopy and scanning capacitance microscopy, the correlations between the ...
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Scanning Probe Microscopy Studies of the Properties of Conducting Polymers
... the Kelvin model should be regarded as a useful approximation ...the Kelvin equation to describe the nucleation phenomena has many limitations and it cannot be expected to describe with high accuracy all ...
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Nanoscale observation of surface potential and carrier transport in Cu2ZnSn(S,Se)4 thin films grown by sputtering based two step process
... high-resolution scanning transmission elec- tron microscopy and electron energy-loss spectroscopy ...assisted Kelvin probe force ...force microscopy (C-AFM) and Kelvin ...
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Sub-Microscopic Phenomena of Metallic Corrosion Studied by a Combined Photoelectron Spectroscopy in Air (PESA) and Scanning Kelvin Probe Force Microscopy (SKPFM) Approach
... 1) Scanning techniques—by scanning an immersed samples using microelectrodes or nanoelectrodes to obtain information in the local distribution of one or several parameters during corrosion experiments; 2) ...
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Hydrogen diffusion and trapping in a low copper 7xxx aluminium alloy investigated by Scanning Kelvin Probe Force Microscopy
... Scanning Kelvin Probe Force Microscopy (SKPFM) combined with global hydrogen amount measurements allowed apparent hydrogen di ff usion coe ffi cients (D app ) to be measured: the decrease o[r] ...
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Low Temperature Reduction of Graphene Oxide: Electrical Conductance and Scanning Kelvin Probe Force Microscopy
... force microscopy (AFM), scanning Kelvin probe force microscopy (SKPFM), micro- Raman spectroscopy (mRS) and with changing of GO’s chemical bonds measured by FTIR spectroscopy and X-ray ...
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1. INTRODUCTION ABSTRACT
... Scanning probe microscopy (SPM) provides a wide range of information about nanoscale electronic ...sites: Kelvin probe force microscopy (KPFM) and scanning gate ...
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Surface Characterisation of a Ferroelectric Single Crystal by Kelvin Probe Force Microscopy
... force microscopy, piezoresponse force microscopy (PF- M), scanning conductance microscopy and Kelvin probe force microscopy (KPFM)—to name but a few techni- ques ...
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Corrosion Initiation and Propagation on Carburized Martensitic Stainless Steel Surfaces Studied via Advanced Scanning Probe Microscopy
... force microscopy showed differences in magnetic domains between the matrix and carbides, while scanning Kelvin probe force microscopy (SKPFM) revealed a 90–200 mV Volta potential ...
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The Relationship of Surface Roughness and Work Function of Pure Silver by Numerical Modeling
... Surface of silver has important effects on its performance in natural environments. Surface roughness and work function of the silver samples were measured using confocal laser scanning microscopy and ...
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Surface Properties of Cement Paste Evaluated by Scanning Probe Microscopy
... the probe and the sample was controlled in order to achieve oscil- lation ...The scanning resolution and scanning frequency were 512 × 256 and approximately ...
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Scanning Probe Microscopy of Intrinsic and Extrinsic Disorder in Organic Semiconductors.
... Given this insensitivity to intrinsic structural defects, what is the origin of electronic disorder in such a 2D organic crystal? To answer this question, we report on the observation of large variability in measured ...
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Conduction properties of thin films from a water soluble carbon nanotube/hemicellulose complex
... To our knowledge, there is no comprehensive study of transport properties in thin films of CNT/cellulose complex, where the role of cellulose is explicitly that of a dispersant. Hamedi et al. [11] reported nanocellulose ...
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Electrical Characterization of TiSi2 Nanoscale Islands by Scanning Probe Microscopy
... islands was deduced from the I-V measurements. The results indicate that there is a significant variation of SBH among the islands on the same surface. The measurements employ a conventional AFM with a heavily B-doped ...
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Scanning electrochemical microscopy as a local probe of oxygen permeability in cartilage
... In this paper we describe the use of SECMIT to probe the diffusive transport of solutes through cartilage in order to further understanding of the relationship between tissue structure and local permeability. ...
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Investigation of Kelvin probe force microscopy efficiency for the detection of hydrogen ingress by cathodic charging in an aluminium alloy
... A Cs + ion beam (8 lm in diameter) was used. The hydrogen-to-aluminium signal ratio was used to over- come the aluminium signal variation from one grain to another. KFM measurements were then performed on a Nanoscope ...
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Electrostatic energy calculation for the interpretation of scanning probe microscopy experiments
... of scanning probe microscopy (SPM) in analysing surfaces of insulating crystals has made it possible to get a deeper insight into the structure of surfaces of real materials and surface ...of ...
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