Results 31 to 40 of about 183,112 (291)

Resolution in Focused Electron- and Ion-Beam Induced Chemical Vapor Deposition

open access: yes, 2007
The key physical processes governing resolution of focused electron-beam and ion-beam-assisted chemical vapor deposition are analyzed via an adsorption rate model.
Danelon   +9 more
core   +1 more source

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Effect of roughness on the conductivity of vacuum coated flexible paper electrodes

open access: yesNano Select, 2021
Flexible conducting materials are required for the design and fabrication of a host of applications involving flexible electronic items. A flexible substrate like paper or polymer is generally employed for deposition of metal by a variety of processes ...
Gaurav Rawal, Animangsu Ghatak
doaj   +1 more source

Front-mediated melting of ultrastable glasses

open access: yes, 2019
Ultrastable vapor-deposited glasses display uncommon material properties. Most remarkably, upon heating they are believed to melt via a liquid front that originates at the free surface and propagates over a mesoscopic crossover length, before crossing ...
Berthier, Ludovic   +3 more
core   +3 more sources

Engineered Mycelial Scaffolds With Tunable Ultraviolet Protection, Wettability, Thermal Stability, and Spatial Mechanics

open access: yesAdvanced Engineering Materials, EarlyView.
Fungal mycelia grown into biodegradable scaffolds and infused with titania nanoparticles show enhanced ultraviolet shielding, thermal protection, and surface nonwettability. Properties were tuned by drying methods, revealing structure–function relationships.
Juwon S. Afolayan   +2 more
wiley   +1 more source

Modification of Surface of Basalt Fabric on Protecting Against High Temperatures by the Method of Magnetron Sputtering

open access: yesAUTEX Research Journal, 2019
Basalt fibers and fabrics made of these are characterized by excellent thermal and mechanical properties. Therefore, basalt fabrics, due to a good resistance to high temperatures, are frequently applied in the personal protection equipment (PPE).
Miśkiewicz Pamela   +3 more
doaj   +1 more source

The influence of ageing on the morphological and optical properties of thin TPD films [PDF]

open access: yesHemijska Industrija, 2011
This paper presents the influence of ageing on the morphological and optical properties of TPD (N, N’ - Bis (3 - methylphenil) - N, N’ diphenylbenzidine) thin films. Understanding of the nucleation mechanism and growth dynamics of molecular thin films
Trifunović Saša B.   +4 more
doaj   +1 more source

Smallest Metallic Nanorods Using Physical Vapor Deposition

open access: yesPhysical Review Letters, 2013
We first present a theory of the smallest diameter and then use the theory to guide the experimental realization of Cu nanorods of ~20 nm in diameter and Au nanorods of ~10 nm in diameter, the smallest well-separated metallic nanorods ever reported using PVD.
Niu, Xiaobin   +4 more
openaire   +4 more sources

In situ epitaxial MgB2 thin films for superconducting electronics

open access: yes, 2002
A thin film technology compatible with multilayer device fabrication is critical for exploring the potential of the 39-K superconductor magnesium diboride for superconducting electronics. Using a Hybrid Physical-Chemical Vapor Deposition (HPCVD) process,
A Berenov   +40 more
core   +1 more source

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

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