Results 81 to 90 of about 26,685 (293)

Optimization of maskless electrochemical microtexturing

open access: yesJournal of Mechanical Engineering and Sciences
Surface microtexturing method is utilized to improve the vital functions in various engineering disciplines like tribological, biocompatibility, and sustainability.
Sandip Kunar
doaj   +1 more source

On micromachining with a focus on miniature gears by non conventional processes: a status report [PDF]

open access: yesArchive of Mechanical Engineering, 2018
Recent developments in automation and technology have revolutionized the way products are made. It is directly seen in the evolution of part miniaturization in the sectors such as aerospace, electronics, biomedicine and medical implants.
Tina Chaudhary   +3 more
doaj   +1 more source

A micromachined flow shear-stress sensor based on thermal transfer principles [PDF]

open access: yes, 1999
Microhot-film shear-stress sensors have been developed by using surface micromachining techniques. The sensor consists of a suspended silicon-nitride diaphragm located on top of a vacuum-sealed cavity.
Ho, Chih-Ming   +6 more
core  

Fabrication of (111)-Faced Single-Crystal Diamond Plates by Laser Nucleated Cleaving

open access: yes, 2017
Single-crystal diamond plates with surfaces oriented in a (111) crystal plane are required for high-performance solid-state device platforms ranging from power electronics to quantum information processing architectures.
Bassett, Lee C.   +3 more
core   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Fabrication of Electromagnetically-Driven Tilted Microcoil on Polyimide Capillary Surface for Potential Single-Fiber Endoscope Scanner Application

open access: yesMicromachines, 2018
The design and fabrication of a Micro-electromechanical Systems (MEMS)-based tilted microcoil on a polyimide capillary are reported in this paper, proposed for an electromagnetically-driven single-fiber endoscope scanner application.
Zhuoqing Yang   +5 more
doaj   +1 more source

Micromachined Millimetre-Wave Passive Components at 38 and 77 GHz [PDF]

open access: yes, 2009
A precision micro-fabrication technique has been developed for millimetre-wave components of air-filled three-dimensional structures, such as rectangular coaxial lines or waveguides.
Huang, F.   +4 more
core  

Design of an electrochemical micromachining machine [PDF]

open access: yes, 2014
Electrochemical micromachining (μECM) is a non-conventional machining process based on the phenomenon of electrolysis. μECM became an attractive area of research due to the fact that this process does not create any defective layer after machining and ...
A Muetze   +40 more
core   +1 more source

Wrinkle‐Adaptive Kirigami Wearables With Anisotropic Deformability for Sleep EEG Monitoring

open access: yesAdvanced Science, EarlyView.
This article introduces a wrinkle‐adaptive, kirigami‐structured wearable EEG patch that personalizes electrode‐skin conformity to stabilize the interface and enable wireless, high‐quality sleep monitoring. ABSTRACT Wearable electroencephalography (EEG) devices offer a promising solution for continuous brain monitoring outside laboratory settings ...
Jungmin Kim   +5 more
wiley   +1 more source

A high aspect ratio surface micromachined accelerometer based on a SiC-CNT composite material

open access: yesMicrosystems & Nanoengineering
Silicon carbide (SiC) is recognized as an excellent material for microelectromechanical systems (MEMS), especially those operating in challenging environments, such as high temperature, high radiation, and corrosive environments.
Jiarui Mo   +4 more
doaj   +1 more source

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