Results 31 to 40 of about 14,681 (227)

Morphological aspects and distribution of granules composed of deproteinized bovine bone or human dentin into a putty mixture: an in vitro study

open access: yesHead & Face Medicine, 2023
Objective The main aim of this study was to evaluate the morphological aspects and distribution of granules composed of deproteinized bovine bone mineral (DBBM) and human dentin-derived bone graft (HDBG) into a putty consistency mixture.
Inês Pimentel   +6 more
doaj   +1 more source

Functional Electrical Stimulation System for Drop Foot Correction Using a Dynamic NARX Neural Network

open access: yesMachines, 2021
Neurological diseases may reduce Tibialis Anterior (TA) muscle recruitment capacity causing gait disorders, such as drop foot (DF). The majority of DF patients still retain excitable nerves and muscles which makes Functional Electrical Stimulation (FES ...
Simão Carvalho   +4 more
doaj   +1 more source

Determination of parameters with uncertainties for quality control in MEMS fabrication

open access: yes, 2022
S.613-624A reliable technique for rapid monitoring of critical dimensional and material parameters during the fabrication of microelectromechanical systems (MEMS) is still an open task.
Kurth, Steffen   +5 more
core   +1 more source

Vapor-phase self-assembled monolayers for anti-stiction applications in MEMS

open access: yes, 2022
S.1451-1460We have investigated the anti-stiction performance of self-assembled monolayers (SAMs) that were grown in vapor phase from six different organosilane precursors: CF3(CF2)5 (CH2)2SiCl3 (FOTS), CF3 (CF2)5(CH2)2 Si(OC2H5)3 (FOTES), CF3 (CF2)5(CH2)
Knieling, T.   +8 more
core   +1 more source

Special Issue on Novel Technology and Applications of Micro/Nano Devices and System

open access: yesApplied Sciences, 2023
The development of novel technologies and applications for micro/nano devices is an interdisciplinary subject that demands an integration of several research fields, such as material science, biotechnology, medicine, chemistry, informatics, optics ...
Vânia Pinto, Paulo Sousa, Graça Minas
doaj   +1 more source

Novel method for thermal characterization of MEMS

open access: yes, 2022
S.521-528The use of thermal modulation techniques provides powerful tools to enhance and influence the selectivity and sensitivity of metal oxide based functional layers in gas sensing applications. However, when using micromachined, low-power consuming,
Lyu, Xuemeng   +4 more
core   +1 more source

A Novel Fabrication Technique for MEMS Based on Agglomeration of Powder by ALD

open access: yes, 2022
S.1093-1098This paper describes a novel fabrication technique for microelectromechanical systems (MEMS) based on the agglomeration of micron-sized powder into rigid 3-D porous structures by means of atomic layer deposition (ALD).
Kulkarni, A.   +5 more
core   +1 more source

Microneedles in Advanced Microfluidic Systems: A Systematic Review throughout Lab and Organ-on-a-Chip Applications

open access: yesPharmaceutics, 2023
Microneedles (MNs) have been widely used in biomedical applications for drug delivery and biomarker detection purposes. Furthermore, MNs can also be used as a stand-alone tool to be combined with microfluidic devices. For that purpose, lab- or organ-on-a-
Renata Maia   +4 more
doaj   +1 more source

Fourier Transform Infrared (FTIR) Spectroscopy to Analyse Human Blood over the Last 20 Years: A Review towards Lab-on-a-Chip Devices

open access: yesMicromachines, 2022
Since microorganisms are evolving rapidly, there is a growing need for a new, fast, and precise technique to analyse blood samples and distinguish healthy from pathological samples.
Ahmed Fadlelmoula   +4 more
doaj   +1 more source

Modeling Microgravity Using Clinorotation in a Microfluidic Environment: A Numerical Approach

open access: yesAerospace
Microgravity simulation is essential for studying particle dynamics in space-related applications where traditional gravitational effects are absent. This study presents a numerical investigation of particle behavior in a clinostat-driven microfluidic ...
João Fernandes   +4 more
doaj   +1 more source

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