Results 41 to 50 of about 83,136 (303)

Design and Proof-of-Concept Use of A Circular PMMA Platform with 16-Well Sample Capacity for Microwave - Accelerated Bioassays

open access: yesNano Biomedicine and Engineering, 2013
We demonstrate the design and the proof-of-concept use of a new, circular poly(methyl methacrylate)-based bioassay platform (PMMA platform), which affords for the rapid processing of 16 samples at once.
Muzaffer Mohammed, Kadir Aslan
doaj   +1 more source

CT-PMMA-x5.mp4

open access: yes, 2019
The video presents a stable crack growth within a CT specimen laser cut out of a PMMA sheet. The specimens was covered with a fine speckle pattern in order to track the full displacement and strain field during the experiment.These results are ...
Rolland Delorme (4822419)   +2 more
core   +1 more source

Flatness optimization of micro-injection moulded parts: the case of a PMMA microfluidic component [PDF]

open access: yes, 2011
Micro-injection moulding (µ-IM) has attracted a lot of interest because of its potential for the production of low-cost, miniaturized parts in high-volume.
Alcock, Jeffrey R.   +17 more
core   +1 more source

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow   +9 more
wiley   +1 more source

Evaluation of the effect of ultraviolet light polymerized clear adhesive on shear and tensile bond strength of heat cure denture base resin to the cobalt-chromium retentive minor connector: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2020
Aim: The aim of this study is to evaluate the efficacy of new material ultraviolet (UV) light polymerized clear adhesive on shear and tensile bond strength of heat cure denture base resin (Polymethylmethacrylate (PMMA)) to cobalt-chromium (Co-Cr ...
Minal Sanjay Kumthekar   +2 more
doaj   +1 more source

Biomaterials in percutaneous vertebroplasty [PDF]

open access: yesRomanian Journal of Medical Practice, 2017
Aim. The purpose of this study is to reveal the safety and efficacy of biomaterials used in VPP in the treatment of vertebral spinal vertebral patients and primary vertebral tumors. Material and method.
Dan Răzvan BENTIA   +2 more
doaj   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Preparation and Study of Flexural Strength and Impact Strength for Hybrid Composite Materials used in Structural Applications [PDF]

open access: yesEngineering and Technology Journal, 2020
Many of the polymeric materials used for structural purposes have weak mechanical properties, these characteristics can therefore be improved by preparing a hybrid laminar composite.
Teeb Mohameed, Sihama Salih, Wafaa Salih
doaj   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

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