Results 1 to 10 of about 30,599 (184)

High-speed mapping of surface charge dynamics using sparse scanning Kelvin probe force microscopy [PDF]

Nature Communications, 2023
Unraveling local dynamic charge processes is vital for progress in diverse fields, from microelectronics to energy storage. This relies on the ability to map charge carrier motion across multiple length- and timescales and understanding how these ...
Marti Checa, Addis S. Fuhr, Changhyo Sun, Rama Vasudevan, Maxim Ziatdinov, Ilia Ivanov, Seok Joon Yun, Kai Xiao, Alp Sehirlioglu, Yunseok Kim, Pankaj Sharma, Kyle P. Kelley, Neus Domingo, Stephen Jesse, Liam Collins   +14 more
doaj   +3 more sources

Low-Temperature Reduction of Graphene Oxide: Electrical Conductance and Scanning Kelvin Probe Force Microscopy [PDF]

Nanoscale Research Letters, 2018
Graphene oxide (GO) films were formed by drop-casting method and were studied by FTIR spectroscopy, micro-Raman spectroscopy (mRS), X-ray photoelectron spectroscopy (XPS), four-points probe method, atomic force microscopy (AFM), and scanning Kelvin probe
Oleksandr M. Slobodian, Peter M. Lytvyn, Andrii S. Nikolenko, Victor M. Naseka, Oleg Yu. Khyzhun, Andrey V. Vasin, Stanislav V. Sevostianov, Alexei N. Nazarov   +7 more
doaj   +3 more sources

In situ microscopic investigation of ion migration on the surface of chromium coated steels [PDF]

npj Materials Degradation, 2022
Cathodic spreading of electrolyte on two-layers chromium coatings electrodeposited from trivalent chromium electrolyte on steel was studied on the micro- and the macroscale. The behavior is discussed in view of results obtained on electrical conductivity
J. Manoj Prabhakar, Arnoud de Vooys, Michael Rohwerder   +2 more
doaj   +3 more sources

Thin NaCl films on silver (001): island growth and work function

New Journal of Physics, 2012
The surface work function (WF) and substrate temperature dependence of the NaCl thin-film growth on Ag(001) have been studied by noncontact atomic force microscopy and Kelvin probe force microscopy.
Gregory Cabailh, Claude R Henry, Clemens Barth   +2 more
doaj   +2 more sources

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

Journal 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, Xiaoyan Liu, Jiangyu Li   +2 more
doaj   +4 more sources

Analysis of Hydrogen Distribution and Diffusion in Pre-Strained SUS316L through Scanning Kelvin Probe Force Microscopy and Thermal Desorption Spectroscopy

Energies, 2023
Austenitic stainless steels (γ-SS) play an important role in the storage of high-pressure hydrogen. However, hydrogen embrittlement (HE) can significantly degrade the mechanical properties of γ-SS.
Shuanghe Chi, Jinxing Guo, Zhengli Hua, Juan Shang, Baihui Xing   +4 more
doaj   +2 more sources

Characterization of Corrosion Interfaces by the Scanning Kelvin Probe Force Microscopy Technique [PDF]

, 2001
A variety of interfaces relevant to corrosion processes were examined by the scanning Kelvin probe force microscopy (SKPFM) technique in order to study the influences of various parameters on the measured potential. SKPFM measurements performed on AA2024-
Buchheit, Chi, Feser, Fujihira, Fujihira, G. S. Frankel, Guillaumin, Hansen, Hansen, Hansen, Hansen, Hansen, Hansen, Hansen, Henning, Huey, Jacobs, Kizhakevariam, Kolb, Leng, Leng, Lobnig, Martin, P. Schmutz, Rath, Schmutz, Schmutz, Schmutz, Shin, Splinter, Stratmann, Stratmann, Stratmann, Stratmann, Trasatti, V. Guillaumin, Warner, Williams, Yasutake, Yee, Yokoyama   +40 more
core   +2 more sources

Corrosion Study of AA2024-T3 by Scanning Kelvin Probe Force Microscopy and In Situ Atomic Force Microscopy Scratching [PDF]

, 1998
The localized corrosion of AA2024-T3, and the behavior of intermetallic particles in particular, were studied using different capabilities of the atomic force microscope (AFM). The role of intermetallic particles in determining the locations and rates of
Frankel, G. S., Schmutz, P.
core   +2 more sources

Unraveling the Interfacial Properties of Twisted Single‐Crystal Au(111)/MoS2 Heterostructures: A Pathway to Robust Superlubricity [PDF]

Advanced Science
A comprehensive study of monolayer MoS2 on a single‐crystal Au(111) surface is reported, combining ultra‐high vacuum scanning probe microscopy with advanced computational methods.
Yuanpeng Yao, Yiming Song, Bozhao Wu, Sebastian Scherb, Shuyu Huang, Antoine Hinaut, Thilo Glatzel, Ernst Meyer, Ze Liu, Wengen Ouyang   +9 more
doaj   +2 more sources

Needle‐free, Liquid Metal‐embedded Electrospray Deposition System for Controlled Microdroplet Printing [PDF]

Advanced Science
Electrospray systems have been widely utilized in biomedical, pharmaceutical, and materials science applications due to their ability to enable precise liquid manipulation and efficient ionization.
Chaeyeong Kang, Seokbeom Roh, Hyunjun Park, Sugeun Lee, Taeha Lee, Sang Won Lee, Hansung Kim, Jinsung Park, Gyudo Lee, Insu Park   +9 more
doaj   +2 more sources