Results 21 to 30 of about 83,136 (303)

Fabrication of 30nm T-gate high electron mobility transistors using a bi-Layer of PMMA and UVIII [PDF]

open access: yes, 2004
This work reports on the development and fabrication of High Electron Mobility Transistors with a gate length of less than 30nm. The T-shaped gates were realized using a two-stage "bi-lithography" process that creates a T-shaped image in a bilayer of
Moran, D.A.J.   +11 more
core   +1 more source

Designing of porous PMMA/diopside bone cement for non-load bearing applications

open access: yesJournal of Asian Ceramic Societies, 2020
The objective of the current study was to design a bioactive and mechanically stable ceramic/polymer cement for repairing bone defects. Solvent casting method was utilized to prepare porous diopside/PMMA scaffolds.
Rajan Choudhary   +5 more
doaj   +1 more source

PMMA Lens Arrays for Micro Concentrator Solar Cells Produced by Hot Embossing

open access: yesU.Porto Journal of Engineering, 2022
The rising energetical needs of modern society have been increasingly pushing for the improvement in energy efficiency. Thin-film solar cell technology encompasses several types of devices whose purpose is to gather energy emitted from a luminous source ...
Bruno M. C. Oliveira   +3 more
doaj   +1 more source

Long-term Functional Outcomes of Giant Cell Tumours around the Knee treated by Extended Curettage followed by Bone Grafting, Cementation, or a Combination [PDF]

open access: yesMalaysian Orthopaedic Journal
Introduction: Recurrence after Giant Cell Tumour (GCT) treatment depends on the type of treatment used. Poly-Methyl-Meth-Acrylate (PMMA) after extended curettage provides structural support and allows for early identification of recurrence but carries a ...
Khan AQ   +4 more
doaj   +1 more source

Eficacia y seguridad a largo plazo del polimetilmetacrilato (PMMA) en pacientes osteoporóticos tratados mediante vertebroplastia percutánea

open access: yesRevista de Osteoporosis y Metabolismo Mineral, 2020
Objetivo: Actualmente, existen pocos datos sobre la influencia a largo plazo del polimetilmetacrilato (PMMA) en la integridad de los cuerpos vertebrales tras la vertebroplastia percutánea (VP). Resulta de interés investigar la posible relación entre esta
López-Herradón A   +9 more
doaj   +1 more source

Experimental evaluation of the similarity in the interface fracture energy between PMMA/epoxy/PMMA and PMMA/epoxy joints

open access: yesEngineering Fracture Mechanics, 2022
Ministerio de Economía y Competitividad MAT2015-71036 ...
M.T. Aranda   +3 more
openaire   +3 more sources

Aerosol assisted dielectric barrier discharge plasma jet for Silver PMMA nanocomposite thin films preparation [PDF]

open access: yesEngineering and Technology Journal, 2015
Silver Poly (methyl methacrylate) PMMA nanocomposite thin films deposited on glass substrates by in-situ aerosol assisted plasma polymerization at atmospheric pressure and room temperature, from methyl methacrylate monomer in the presence of different ...
Hammad R. Humud   +2 more
doaj   +1 more source

XRD Measurement for Particle Size Analysis of PMMA Polymer Electrolytes with SiO2

open access: yesInternational Journal of Technology, 2022
PMMA-based polymer electrolytes with LiCF3SO3 lithium salt, EC plasticizer, and SiO2 filler are prepared using the solution cast method. SiO2 filler sizes at 10 ?m and 63 ?m are used to estimate the particle size in the polymer electrolytes system ...
Cha Chee Sun, Ah Heng You, Lay Lian Teo
doaj   +1 more source

Preparation and Characterization of Polymer Blend and Nano Composite Materials Based on PMMA Used for Bone Tissue Regeneration [PDF]

open access: yesEngineering and Technology Journal, 2020
As the elderly population increases, the need for bone loss treatments is increasing. Vital substances used in such treatments are required to continue for a longer period and work more effectively.
Sally Kadhum Alsaedi   +2 more
doaj   +1 more source

A Study of Mechanical Properties of Polymethl Methacrylate Polymer Reinforced by Silica Particles (Sio2) [PDF]

open access: yesEngineering and Technology Journal, 2013
In this research the mechanical properties of PMMA polymer reinforced by ceramic particles (silica) has been investigated. Many tests are performed on these composites.
Jawad Kadhim Oleiwi   +2 more
doaj   +1 more source

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