Results 31 to 40 of about 19,073 (304)

Cautions to predicate multiferroic by atomic force microscopy

AIP Advances, 2017
With the ever-increasing research activities in multiferroic driven by its profound physics and enormous potential for application, magnetic force microscopy (MFM), as a variety of atomic force microscope (AFM), has been ...
Chen Liu, Jing Ma, Ji Ma, Yujun Zhang, Jiahui Chen, Ce-Wen Nan   +5 more
doaj   +1 more source

Dual-heterodyne Kelvin probe force microscopy

Beilstein Journal of Nanotechnology, 2023
We present a new open-loop implementation of Kelvin probe force microscopy (KPFM) that provides access to the Fourier spectrum of the time-periodic surface electrostatic potential generated under optical (or electrical) pumping with an atomic force ...
Benjamin Grévin, Fatima Husainy, Dmitry Aldakov, Cyril Aumaître   +3 more
doaj   +1 more source

Interfacial 2D Montmorillonite Nanocoatings Enable Sandwiched Polymer Nanocomposites to Exhibit Ultrahigh Capacitive Energy Storage Performance at Elevated Temperatures

Advanced Science, 2022
Polymer dielectrics are essential for advanced electrical and electronic power systems due to their ultrafast charge–discharge rate. However, a long‐standing challenge is to maintain their dielectric performance at high temperatures.
Yifei Wang, Zongze Li, Thomas J. Moran, Luis A. Ortiz, Chao Wu, Antigoni C. Konstantinou, Hiep Nguyen, Jierui Zhou, Jindong Huo, Kerry Davis‐Amendola, Peinan Zhou, Bryan D. Huey, Yang Cao   +12 more
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Dipole-field-assisted charge extraction in metal-perovskite-metal back-contact solar cells [PDF]

, 2017
Hybrid organic-inorganic halide perovskites are low-cost solution-processable solar cell materials with photovoltaic properties that rival those of crystalline silicon.
Bach, Udo, Bao, Qiaoliang, Cheng, Yibing, Chesman, Anthony S. R., Duffy, Noel W., Fournier, Maxime, Gomez, Daniel E., Jumabekov, Askhat N., Lal, Niraj N., Lin, Xiongfeng, Pascoe, Alexander R., Sears, Kallista, Spiccia, Leone, Zhang, Yupeng   +13 more
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Kelvin probe force microscopy of the nanoscale electrical surface potential barrier of metal/semiconductor interfaces in ambient atmosphere

Beilstein Journal of Nanotechnology, 2019
This study deals with the preparation and characterization of metallic nanoinclusions on the surface of semiconducting Bi2Se3 that could be used for an enhancement of the efficiency of thermoelectric materials.
Petr Knotek, Tomáš Plecháček, Jan Smolík, Petr Kutálek, Filip Dvořák, Milan Vlček, Jiří Navrátil, Čestmír Drašar   +7 more
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Accurate determination of band tail properties in amorphous semiconductor thin film with Kelvin probe force microscopy

APL Materials, 2023
The disordered microscopic structure of amorphous semiconductors causes the formation of band tails in the density of states (DOS) that strongly affect charge transport properties.
Luca Fabbri, Camilla Bordoni, Pedro Barquinha, Jerome Crocco, Beatrice Fraboni, Tobias Cramer   +5 more
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Special cantilever geometry for the access of higher oscillation modes in atomic force microscopy [PDF]

, 2006
Employing higher oscillation modes of microcantilevers promises higher sensitivity when applied as sensors, for example, for mass detection or in atomic force microscopy.
Plaza, J.A., Sadewasser, S., Villanueva, G.   +2 more
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Effect of Ca Addition on Corrosion Behavior of Wrought AM60 Magnesium Alloy in Alkaline Solutions

Metals, 2021
Magnesium (Mg) alloys possess the lowest density among structural materials, and their application in the automotive and aircraft industries might enhance fuel efficiency.
Polina Metalnikov, Guy Ben-Hamu, Kwang Seon Shin, Amir Eliezer   +3 more
doaj   +1 more source

Removal of electrostatic artifacts in magnetic force microscopy by controlled magnetization of the tip: application to superparamagnetic nanoparticles [PDF]

, 2016
Magnetic force microscopy (MFM) has been demonstrated as valuable technique for the characterization of magnetic nanomaterials. To be analyzed by MFM techniques, nanomaterials are generally deposited on flat substrates, resulting in an additional ...
ANGELONI, LIVIA, Diego, Mantovani, PASSERI, Daniele, REGGENTE, MELANIA, ROSSI, Marco   +4 more
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Surface potential and roughness controlled cell adhesion and collagen formation in electrospun PCL fibers for bone regeneration

Materials & Design, 2020
Surface potential of biomaterials is a key factor regulating cell responses, driving their adhesion and signaling in tissue regeneration. In this study we compared the surface and zeta potential of smooth and porous electrospun polycaprolactone (PCL ...
Sara Metwally, Sara Ferraris, Silvia Spriano, Zuzanna J. Krysiak, Łukasz Kaniuk, Mateusz M. Marzec, Sung Kyun Kim, Piotr K. Szewczyk, Adam Gruszczyński, Magdalena Wytrwal-Sarna, Joanna E. Karbowniczek, Andrzej Bernasik, Sohini Kar-Narayan, Urszula Stachewicz   +13 more
doaj   +1 more source