Ara
Toplam kayıt 8, listelenen: 1-8
Analytical design of MEMS variable capacitors based on shaped-finger comb-drives
(SPRINGER HEIDELBERG, 2022)
A variable capacitor is one of the widely used components in radio frequency (RF) circuits. Variable capacitors can benefit from the microelectromechanical systems (MEMS) technology, to be equipped with attractive ...
AlN Piezoelectric Quad-Actuators for 2D Optical Micro Scanning
(TAYLOR & FRANCIS LTD, 2022)
Piezoelectric actuation has been one of the frequent choices for
optical micro scanning. In most of the cases, lead zirconate titanate
(PZT) has been used as the piezoelectric material. However, PZT has
a potential issue ...
Shell-shaped active layers for omnidirectional organic photovoltaic cells
(SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 2022)
For the employment of organic photovoltaic cells in wearable electronic systems, improvements in energy conversion efficiency and omnidirectionality (angular coverage) are highly appreciated. This study aims at those ...
RF MEMS variable attenuators with improved dB-linearity
(SPRINGER HEIDELBERG, 2023)
A variable attenuator is one of the essential components in radio frequency (RF) systems, such as automatic gain control amplifiers and full-duplex systems. Variable attenuators based on microelectromechanical systems ...
Flexible and Ecofriendly Keypad Based on Paper and Pencil
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2023)
Pencil-on-paper electronics has gained growing interests as cost-effective, ecofriendly, flexible, and light-weight
devices for various applications. In this letter, a flexible keypad employing pencil-on-paper capacitive ...
Electret vibration energy harvesters with symmetrically configured curved-beam hinges
(SPRINGER, 2024)
For vibration energy harvesters, broadband power spectral characteristics are often desirable. One way of achieving
broadband spectrum is to employ curved-beam hinges, utilizing their nonlinear spring characteristics. In ...
Analysis of electret-based vibration energy harvesting devices with curved-beam hinges
(SAGE Publications Ltd, 2023)
Recently, vibration energy harvesting devices have gained growing interests. One of the main requirements for them is a broad bandwidth owing to stochastic spectral characteristics of the general vibration sources. Among ...
Respiration monitoring using a paper-based wearable humidity sensor, a step forward to clinical tests
(ELSEVIER, 2023)
Monitoring respiratory variables can provide valuable information for clinical applications and sport activities.
Paper-based wearable respiration monitoring systems have great advantages and potential, they are ...