Results 41 to 50 of about 464,410 (406)

Photoluminescence of Silicon Nanocrystals in Silicon Oxide [PDF]

open access: yesJournal of Nanomaterials, 2007
Recent results on the photoluminescence properties of silicon nanocrystals embedded in silicon oxide are reviewed and discussed. The attention is focused on Si nanocrystals produced by high-temperature annealing of silicon rich oxide layers deposited by plasma-enhanced chemical vapor deposition.
Ferraioli, Luigi   +6 more
openaire   +5 more sources

3D Direct Printing of Silicone Meniscus Implant Using a Novel Heat-Cured Extrusion-Based Printer

open access: yesPolymers, 2020
The first successful direct 3D printing, or additive manufacturing (AM), of heat-cured silicone meniscal implants, using biocompatible and bio-implantable silicone resins is reported.
E. Luis   +5 more
semanticscholar   +1 more source

Dental implant-retained auricular prosthesis

open access: yesDental Research Journal, 2018
Absence or loss of facial structures causes functional deficits and enormous psychological distress, so rehabilitation is necessary. However, facial prostheses have some difficulties due to mobile underlying tissues and retention.
Farzad Yeganeh   +2 more
doaj   +1 more source

Using a Supramolecular Approach to Engineer Modular Hydrogel Platforms for Culturing Protoplasts – from General Tissue Engineering to Cellular Agriculture

open access: yesAdvanced Biology, EarlyView.
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers   +3 more
wiley   +1 more source

Ethanol-water separation by pervaporation using silicone and polyvinyl alcohol membranes [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2006
In this research, experiments were carried out to investigate the effects of operating parameters onthe pervaporation performance for the separation of ethanol-water solutions.
Chinchiw, S., Innachitra, P.
doaj  

Le moulage en archéologie préventive

open access: yesLes Nouvelles de l’Archéologie, 2015
La fonction du moulage a progressivement évolué de l’objet de partage à un outil de comparaison des collections pour devenir aujourd’hui un moyen de conservation.
Pascal Raymond
doaj   +1 more source

Getters in silicon [PDF]

open access: yesModern Electronic Materials, 2019
Gettering of rapidly diffusing metallic impurities and structural defects in silicon which is the main material for IC fabrication, high-power high-voltage devices and neutron doped silicon has been studied. Structural defect based getters and gas phase getters based on chlorine containing compounds have been analyzed.
openaire   +3 more sources

Ultraviolet-curable Silicone/Urethane Elastomer and Its Selective Modulus Enhancement [PDF]

open access: yes, 2018
Department of Chemical EngineeringThermosets usually have brittle structure, but thermosetting polyurethane (PU) is classified as elastomer due to its urethane linkage in the backbone.
Kim, Dajeong
core  

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

Fabrication of ear prosthesis with the integration of CAD/CAM system

open access: yesPediatria i Medycyna Rodzinna, 2019
Aim: The article aims to describe the technique of designing and fabricating ear prosthesis with the integration of computeraided design and computer-aided manufacturing (CAD/CAM) versus a conventional method. Background: The use of rapid prototyping for
Nafij Bin Jamayet   +6 more
doaj   +1 more source

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