Results 51 to 60 of about 14,681 (227)

A highly flexible design and production framework for modularized microelectromechanical systems

open access: yes, 2022
S.597-602A highly flexible modular design and production framework for microelectromechanical systems, suitable for midscale production at reasonable costs is introduced. The modular framework consists of a manufacturer set and an application kit.
Leutenbauer, R.   +5 more
core  

A Comparative Study of Stainless Steel and PEEK TiO2 Composite: Effects on Cell Behavior and Bacterial Adhesion in Pediatric Crowns

open access: yesApplied Sciences
Dental materials are well-established, with stainless steel 316L (SS) still being a common choice for components such as pediatric crowns and abutments. However, SS has some drawbacks, particularly in terms of mechanical properties and, more importantly,
Helena Pereira   +4 more
doaj   +1 more source

Photobiomodulation and visual stimulation against cognitive decline and Alzheimer's disease pathology: A systematic review

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2022
Introduction Given the ineffectiveness of the available drug treatment against Alzheimer disease (AD), light‐based therapeutic modalities have been increasingly receiving attention with photobiomodulation (PBM) and, more recently, visual stimulation (VS)
Francisca Monteiro   +4 more
doaj   +1 more source

Simulation Study of Vertical p–n Junction Photodiodes’ Optical Performance According to CMOS Technology

open access: yesApplied Sciences, 2022
CMOS photodiodes have been widely reported in microsystem applications. This article presents the design and numerical simulation of p–n junction photodiodes, using COMSOL Multiphysics, for three CMOS technologies (0.18 μm, 0.35 μm and 0.7 μm) and three ...
Gabriel M. Ferreira   +3 more
doaj   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Developing Microelectromechanical Systems (MEMS) [PDF]

open access: yes, 2008
Intellectually and technologically, the art of design is one of the oldest forms of mankind’s expression of creativity. Since the early days of primitive man to now, humans have discovered needs that require functional artefacts to perform necessary ...
Sagoo, Jeevan
core  

MEMS Emulator: A Tool for Development and Testing of Electronics for Microelectromechanical Systems

open access: yes, 2018
The paper presents the first tool for the emulation of microelectromechanical systems (MEMSs) to be used for the characterization of electronics designed for MEMS.
Langfelder, Giacomo   +7 more
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Antibacterial PEEK-Ag Surfaces: Development and In Vitro Evaluation Against Staphylococcus aureus and Pseudomonas aeruginosa

open access: yesJournal of Functional Biomaterials
In the pursuit of addressing the persistent challenge of bacterial adhesion and biofilm formation in dental care, this study investigates the efficacy of electric current as an alternative strategy, specifically focusing on its application in dental ...
Flávio Rodrigues   +4 more
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

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