Results 41 to 50 of about 4,360,674 (289)

Using SKPFM to Determine the Influence of Deformation-Induced Dislocations on the Volta Potential of Copper

open access: yesMetals, 2021
The variation rule of the Volta potential on deformed copper surfaces with the dislocation density is determined in this study by using electron back-scattered diffraction (EBSD) in conjunction with scanning Kelvin probe force microscopy (SKPFM).
Yang Zhang, Wei Shi, Song Xiang
doaj   +1 more source

Characterization of block copolymers using scanning probe microscopy

open access: yes, 2006
Block copolymers have attracted lots of attention in recent years for various nanoscience and nanotechnology applications. One common technique for characterization of block copolymer thin films is scanning probe microscopy.
Wang, H   +7 more
core   +1 more source

Kelvin Probe Force Microscopy of Nanocrystalline TiO2 Photoelectrodes [PDF]

open access: yes, 2013
Dye-sensitized solar cells (DSCs) provide a promising third-generation photovoltaic concept based on the spectral sensitization of awide-bandgap metal oxide.
Constable, Edwin C.   +27 more
core   +1 more source

Visualization of π-hole in molecules by means of Kelvin probe force microscopy [PDF]

open access: yes, 2023
Submolecular charge distribution significantly affects the physical-chemical properties of molecules and their mutual interaction. One example is the presence of a π-electron-deficient cavity in halogen-substituted polyaromatic hydrocarbon compounds, the
Maximiliam, Lamanec   +7 more
core   +1 more source

Multidimensional‐Encoded High‐Fidelity Spectrometers With a Floating‐Base Bipolar Junction

open access: yesAdvanced Functional Materials, EarlyView.
A floating‐base bipolar junction photodetector enables multidimensional spectral encoding through synergistic gate‐ and drain‐bias modulation of interfacial barrier matching. The resulting complementary spectral responses form a diverse, weakly correlated response matrix, enabling robust and high‐fidelity spectral reconstruction even at sub‐nanoampere ...
Sang‐Hyeon Lee   +11 more
wiley   +1 more source

Imaging ferroelectric domains via charge gradient microscopy enhanced by principal component analysis

open access: yesJournal of Materiomics, 2017
Local domain structures of ferroelectrics have been studied extensively using various modes of scanning probes at the nanoscale, including piezoresponse force microscopy (PFM) and Kelvin probe force microscopy (KPFM), though none of these techniques ...
Ehsan Nasr Esfahani   +2 more
doaj   +1 more source

Probing single biomolecules with atomic force microscopy [PDF]

open access: yes, 1997
Fritz J, Anselmetti D, Jarchow J, Fernandez-Busquets X. Probing single biomolecules with atomic force microscopy. Journal of structural biology. 1997;119(2):165-171.During the last years, atomic force microscopy (AFM) has developed from a microscopy tool
Fritz, Jürgen   +3 more
core   +1 more source

Heteroengineering‐Induced Electronic Reconstruction for Ammonium‐Ion Energy Storage

open access: yesAdvanced Functional Materials, EarlyView.
An integrated electronic reconstruction behavior is induced by local heteroengineering on VO2(B) electrode material surface of NH4+ supercapacitor, rationally modulating the electronic structure, enabling enhanced intrinsic conductivity and extra driving force for NH4+ intercalation reaction.
Ji‐Chi Liu   +11 more
wiley   +1 more source

Applications of scanning probe microscopy in neuroscience research

open access: yesJPhys Materials
Scanning probe microscopy techniques allow for label-free high-resolution imaging of cells, tissues, and biomolecules in physiologically relevant conditions.
Danielle M McRae, Zoya Leonenko
doaj   +1 more source

Imaging chemical concentration pattern and early stages of spinodal decomposition in the AgxNa1−xBr system by scanning force microscopy

open access: yesMaterials Research Express, 2015
In quasi binary systems like AgBr–NaBr the demixing from the homogeneous high temperature phase into separated phases is a complex process that depends on the ageing temperature as well as on the quench rate.
F Güthoff, B Zhang, G Eckold
doaj   +1 more source

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