Results 231 to 240 of about 55,978 (270)

Porosity and thickness characterization of porous Si and oxidized porous Si layers – An ultraviolet–visible–mid infrared ellipsometry study

open access: green, 2016
Bálint Fodor   +8 more
openalex   +2 more sources

Strain‐Driven Selective Stabilization of Metastable TiO2 Phases

open access: yesSmall, EarlyView.
This work presents a strain‐guided approach for selectively stabilizing metastable TiO2 polymorphs using FCC metal substrates. Epitaxial Pt and Ir promote orthorhombic TiO2‐II growth through lattice matching and strain preservation, while polycrystalline substrates lead to rutile formation due to in‐plane strain relaxation.
Jihoon Jeon   +9 more
wiley   +1 more source

Hard‐Wired Solid‐State Bioelectronic Micropore Devices: Permanent Metal‐Protein‐Metal Junction Proof‐of‐Concept

open access: yesSmall, EarlyView.
A bottom‐up way to fabricate precisely engineered micropore solid‐state metal substrate/protein film / evaporated metal structures is shown to be a versatile platform for systematic electron transport measurements. As protein function is preserved and the junctions are thermally stable, down to 10K, such junctions can be useful for bioelectronic ...
Sudipta Bera   +12 more
wiley   +1 more source

Room Temperature Spin‐Dependent Transport in 2D Hofmann‐Type Single‐Layer Network

open access: yesSmall, EarlyView.
Room‐temperature magnetoresistance effect in a 2D magnetic Hofmann‐type network has been found using break junction scanning tunneling microscopy technique. A [Pt(CN)4Co]x system is grown on a gold substrate using 4‐mercaptopyridine ligands as anchoring ligands with a magnetic nickel tip. The reversal of the tip magnetization results in the shutdown of
Mauricio R. Aguilar   +7 more
wiley   +1 more source

Photoelastic Modulated Imaging Ellipsometry

open access: hybrid, 2017
Chien-Yuan Han   +2 more
openalex   +2 more sources

Investigating the Supramolecular Assemblies under the Confinement in Hybrid Mesoporous Silica Films

open access: yesSmall Science, EarlyView.
Different molecular environments can be found in hybrid mesoporous silica films. Ureido moieties form supramolecular assemblies via hydrogen bonds, bond with silanols at the pore interface, or remain separated by surfactant molecules. The relative abundance of these environments can be probed by infrared spectroscopy and controlled by molecular design.
Jakub Kusz   +5 more
wiley   +1 more source

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