Results 31 to 40 of about 34,828 (229)
Molecules, 2014 Glutamate sensors based on the immobilization of glutamate oxidase (GlutOx) were prepared by adsorption on electrodeposited chitosan (Method 1) and by crosslinking with glutaraldehyde (Method 2) on micromachined platinum microelectrodes.
Tina T.-C. Tseng +2 more
doaj +1 more source
Impact of open de-ionized water thin film laminar immersion on the liquid immersed ablation threshold and ablation rate of features machined by KrF excimer laser ablation of bisphenol A polycarbonate [PDF]
, 2009 Debris control and surface quality are potential major benefits of sample liquid immersion when laser micromachining; however, the use of an immersion technique potentially modifies the ablation mechanism when compared to an ambient air interaction.
C.F. Dowding +23 more
core +2 more sources
Micro Metal Additive Manufactured Low-Loss Slotted Rectangular Waveguides Operating at 220-500 GHz
Frontiers in Physics, 2021 This paper reports the design, fabrication and measurement techniques for a set of low-loss slotted waveguides. The waveguides are fabricated based on a micro metal additive manufacturing technology.
Zixian Wu +7 more
doaj +1 more source
Prototype MEMS Capacitive Pressure Sensor Design and Manufacturing. [PDF]
, 2013 This paper is intended to describe the design and manufacturing aspects of a simple micromachined capacitive pressure sensor working in the pressure range of 0-1000 mbar. 500 µm thick Borofloat® 33 glass and silicon wafers were used as substrates.
Csikósné Pap, Andrea Edit +2 more
core +2 more sources
Applied Sciences, 2019 Femtosecond lasers are widely applied in scientific and industrial fields. Recent trends in the laser market show decreasing prices for femtosecond units, which will ultimately lead to the opening of new markets that were inaccessible in the past due to ...
Simas Butkus +5 more
doaj +1 more source
Optical Sensor, Based on an Accelerometer, for Low-Frequency Mechanical Vibrations
Micromachines, 2022 This article documents the design, manufacture, and testing of a silicon inertial optical sensor for low-frequency (lower than 2 kHz) applications. Three accelerometer designs optimized by parameterization using Finite Element Analysis were considered ...
Rodolfo Sánchez-Fraga +5 more
doaj +1 more source
Photonics, 2017 The current demand for fabricating optical and photonic devices displaying high performance, using low-cost and time-saving methods, prompts femtosecond (fs)-laser processing as a promising methodology.
Daniel S. Correa +5 more
doaj +1 more source
Development of Broadband High-Frequency Piezoelectric Micromachined Ultrasonic Transducer Array
Sensors, 2021 Piezoelectric micromachined ultrasonic transducers (PMUT) are promising elements to fabricate a two-dimensional (2D) array with a pitch small enough (approximately half wavelength) to form and receive arbitrary acoustic beams for medical imaging. However,
Xu-Bo Wang +7 more
doaj +1 more source
Recrystallized parylene as a mask for silicon chemical etching [PDF]
, 2008 This paper presents the first use of recrystallized parylene as masking material for silicon chemical etch. Recrystallized parylene was obtained by melting parylene C at 350°C for 2 hours.
Kuo, Wen-Cheng +3 more
core +2 more sources
On the Concentration Overpotential of PEFC with Micromachined Ti Current Collector
Journal of Thermal Science and Technology, 2010 Micromachined titanium thin film current collector, Ti-CC, that is developed in our previous work is used to investigate the concentration overpotential due to the liquid water filling in the through-holes of Ti-CC.
Kazuyoshi FUSHINOBU +2 more
doaj +1 more source