Results 51 to 60 of about 3,573 (286)
Study of selective hydrogenation using KPFM
The bachelor thesis deals with the possibilities of selective hydrogenation of graphene and their analysis. The theoretical part deals with the properties of carbon materials and different hydrogenation methods.
Zeman, Filip
core
AFM and KPFM Study of Effect of Cholesterol and Cortisol on Structure of Lipid Monolayers [PDF]
The plasma membrane is a complex structure, composed primarily of phospholipids and other macromolecules, such as proteins, sterols and steroids, which define its complex functions. Phospholipid monolayers are widely used as convenient models to study plasma membrane.
Drolle, Elizabeth +5 more
openaire +1 more source
Self‐assembled monolayers (SAMs) are promising hole‐transporting materials for organic photovoltaics (OPVs), but suffer from self‐aggregation and poor large‐area uniformity. We find that interfacial modification using nicotinic hydrazide can eliminate the residual SAM aggregates by forming energetically favorable complexes, yielding uniform SAM.
Seongwon Yoon +10 more
wiley +1 more source
Kelvin probe force microscopy (KPFM) is a well‐established scanning probe technique, used to measure surface potential accurately; it has found extensive use in the study of a range of materials phenomena.
Conor J. McCluskey +11 more
doaj +1 more source
We used high-resolution Kelvin probe force microscopy (KPFM) to investigate the immobilization of a prostate specific antigen (PSA) antibody by measuring the surface potential (SP) on a MoS2 surface over an extensive concentration range (1 pg/ml–100 μg ...
Min Hyung Kim +9 more
doaj +1 more source
Exploring Pb‐Chelation Chemistry in the Crystallization Dynamics of Halide Perovskites
A mechanism of how Pb‐chelation chemistry governs coordination geometry and initial nucleation behavior at the precursor level of halide perovskite, by regulating the deprotonation state of a chelating additive, is elucidated. This allows for innovative reaction‐system design principles that promote coherent growth while suppressing defect formation in
Byeong Jun Kim +13 more
wiley +1 more source
Artifacts in time-resolved Kelvin probe force microscopy
Kelvin probe force microscopy (KPFM) has been used for the characterization of metals, insulators, and semiconducting materials on the nanometer scale. Especially in semiconductors, the charge dynamics are of high interest.
Sascha Sadewasser +2 more
doaj +1 more source
High-Bandwidth Multiparametric Kelvin Probe Force Microscopy With Polymer Microcantilevers
Simultaneous and rapid measurement of the surface potential (SP) and nanomechanical properties (NMPs) of materials plays an important role in the study of, for example, piezoelectric materials and multi-component composites.
Hao Zhang +5 more
doaj +1 more source
Nanoscale photovoltage mapping in CZTSe/CuxSe heterostructure by using kelvin probe force microscopy
In the present work, kelvin probe force microscopy (KPFM) technique has been used to study the CZTSe/Cu _x Se bilayer interface prepared by multi-step deposition and selenization process of metal precursors.
Manoj Vishwakarma +4 more
doaj +1 more source
Changes in plasma membrane surface potential of PC12 cells as measured by Kelvin probe force microscopy. [PDF]
The plasma membrane of a cell not only works as a physical barrier but also mediates the signal relay between the extracellular milieu and the cell interior.
Chia-Chang Tsai +4 more
doaj +1 more source

