Results 51 to 60 of about 29,849 (211)

Accelerated hermeticity testing of biocompatible moisture barriers used for the encapsulation of implantable medical devices [PDF]

open access: yes, 2019
Barrier layers for the long-term encapsulation of implantable medical devices play a crucial role in the devices’ performance and reliability. Typically, to understand the stability and predict the lifetime of barriers (therefore, the implantable devices)
Cauwe, Maarten   +4 more
core   +2 more sources

TiO2 Coatings Formed by Atomic Layer Deposition for Enhanced Corrosion Performance of Mg-biomaterials [PDF]

open access: yes, 2017
Magnesium (Mg) alloys have experienced increased attention in the area of biomaterials due to Mg being considered a resorbable biomaterial. Mg alloy implants can potentially be designed to degrade in the body, thus an implant would not remain in the body
Crow, William   +5 more
core   +1 more source

Optical properties of ZnO deposited by atomic layer deposition (ALD) on Si nanowires [PDF]

open access: yesMaterials Science and Engineering: B, 2018
In this work, we report proof-of-concept results on the synthesis of Si core/ ZnO shell nanowires (SiNWs/ZnO) by combining nanosphere lithography (NSL), metal assisted chemical etching (MACE) and atomic layer deposition (ALD). The structural properties of the SiNWs/ZnO nanostructures prepared were investigated by X-ray diffraction, Raman spectroscopy ...
Octavio Graniel   +12 more
openaire   +4 more sources

Improving oxidation resistance of carbon nanotube nanocomposites for aerospace applications [PDF]

open access: yes, 2012
Carbon nanotubes (CNTs) based materials possess strong potential to substitute various functional materials developed exclusively for aerospace applications.
Inam, Fawad, Kumara, Saman, Vo, Thuc
core   +1 more source

Enhanced Corrosion Resistance of PVD-CrN Coatings by ALD Sealing Layers

open access: yesNanoscale Research Letters, 2017
Multilayered hard coatings with a CrN matrix and an Al2O3, TiO2, or nanolaminate-Al2O3/TiO2 sealing layer were designed by a hybrid deposition process combined with physical vapor deposition (PVD) and atomic layer deposition (ALD).
Zhixin Wan   +7 more
doaj   +1 more source

Atomic-scale simulation of ALD chemistry [PDF]

open access: yes, 2015
Published papers on atomic-scale simulation of the atomic layer deposition (ALD) process are reviewed. The main topic is reaction mechanism, considering the elementary steps of precursor adsorption, ligand elimination and film densification, as well as ...
Elliott, Simon D.
core   +1 more source

Advances in the application of atomic layer deposition in the preparation of optoelectronic devices

open access: yesGongneng cailiao yu qijian xuebao
Atomic layer deposition (ALD) is a highly precise thin-film deposition technique that enables the uniform deposition of nanometer-thick films. It is particularly well-suited for fabricating complex microstructures and heterogeneous material interfaces ...
Ce DONG   +7 more
doaj   +1 more source

Atomic layer deposition enabling higher efficiency solar cells: A review

open access: yesNano Materials Science, 2020
Atomic layer deposition (ALD) can synthesise materials with atomic-scale precision. The ability to tune the material composition, film thickness with excellent conformality, allow low-temperature processing, and in-situ real-time monitoring makes this ...
Md. Anower Hossain   +7 more
doaj   +1 more source

Ultra-long-term reliable encapsulation using an atomic layer deposited Hfo2/Al2o3/Hfo2 triple-interlayer for biomedical implants [PDF]

open access: yes, 2019
Long-term packaging of miniaturized, flexible implantable medical devices is essential for the next generation of medical devices. Polymer materials that are biocompatible and flexible have attracted extensive interest for the packaging of implantable ...
Cauwe, Maarten   +5 more
core   +2 more sources

Transfer of Graphene with Protective Oxide Layers

open access: yes, 2018
Transfer of graphene, grown by Chemical Vapor Deposition (CVD), to a substrate of choice, typically involves deposition of a polymeric layer (typically, poly(methyl methacrylate, PMMA or polydimethylsiloxane, PDMS).
Fisher, B.   +6 more
core   +1 more source

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