Results 71 to 80 of about 1,540,265 (278)

Exfoliation and Characterization of V2Se9 Atomic Crystals

open access: yesNanomaterials, 2018
Mass production of one-dimensional, V2Se9 crystals, was successfully synthesized using the solid-state reaction of vanadium and selenium. Through the mechanical exfoliation method, the bulk V2Se9 crystal was easily separated to nanoribbon structure and ...
Bum Jun Kim   +13 more
doaj   +1 more source

Conductive Tin Oxide Under the Thermal Budget of Perovskite/TOPCon Tandems: Toward Indium‐Free Contacts

open access: yesAdvanced Materials Technologies, EarlyView.
This work demonstrates that achieving conductive undoped SnOx contacts required careful tailoring of oxygen vacancy (VO) tuning and defect engineering. Controlling oxygen deposition pressure and low‐temperature annealing (300°C) optimizes defect stoichiometry and mitigates carrier scattering. This low thermal budget approach significantly enhances Hall
Paul Llontop   +13 more
wiley   +1 more source

Corrosion Behavior of 2205 Duplex Stainless Steels in HCl Solution Containing Sulfide

open access: yesMetals, 2019
The corrosion behavior of 2205 DSS in HCl solutions containing sulfide were investigated using mass loss test, electrochemical measurements, scanning Kelvin probe, scanning electron microscope (SEM) and X-ray photoelectron spectroscopy (XPS). The results
Junlei Tang   +7 more
doaj   +1 more source

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

Wavy‐Interlocked Stretchable Triboelectric Nanogenerators Enhanced by Liquid Metal Microflowers for Self‐Powered Wearable Motion Monitoring

open access: yesAdvanced Science, EarlyView.
Schematic showing a stretchable triboelectric nanogenerator based on interlocked wavy architectures that uses EGaIn microflower‐embedded PVDF‐TrFE and Nylon‐6 nanofiber membranes. The multi‐petaled, electron‐rich EGaIn microflowers enhance interfacial polarization and capacitance, while the interlocked wavy architecture enlarges the effective contact ...
Qianqian Xu   +12 more
wiley   +1 more source

Volta potentials measured by scanning kelvin probe force microscopy as relevant to corrosion of magnesium alloys

open access: yes, 2015
Volta potentials measured by scanning kelvin probe force microscopy as relevant to corrosion of magnesium ...
E Graugnard (17302303)   +5 more
core  

Formation and study of magnetic structures by scanning probe microscope [PDF]

open access: yes, 2017
Лекция посвящена применению одного и того же прибора – сканирующего зондового микроскопа в режимах сканирующего зондового литографа, атомно-силового микроскопа и магнитно-силового микроскопа для создания и исследования магнитных микро- и наноструктур.The
Bukharaev, А. А.   +3 more
core  

Anisotropic Memristive Switching in NbOCl2 Enabled by Directional Oxygen Ion Migration

open access: yesAdvanced Science, EarlyView.
This study investigates strongly orientation‐dependent memristive switching in anisotropic NbOCl2, observed exclusively along the in‐plane c‐axis. The switching originates from direction‐selective oxygen‐ion migration and vacancy propagation that modulate the Pd/NbOCl2 Schottky barrier, enabling short‐term plasticity.
Caokun Wang   +6 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

Scanning capacitance force microscopy and Kelvin probe force microscopy of nanostructures embedded in SiO2

open access: yes, 2005
Scanning capacitance force microscopy and Kelvin probe force microscopy are used to image Sn nanometer sized structures embedded in silicon oxide thin films.
M Fanciulli, G Tallarida, S Spiga
core  

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