Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Felipe A. Costa de Oliveira"'
Publikováno v:
Sensors and Actuators A: Physical. 326:112709
The technological advances in electronics have enabled the development of low-power devices with miniaturized sensors that can be used in a wide range of monitoring applications. Research into alternative solutions for powering these devices has led
Publikováno v:
2019 4th International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
A piezoelectric micro-cantilever, with potential applications for vibration sensing and energy harvesting, was designed for a standard industry process. Its expected sensitivity for vibration intensity and power generation capability were simulated u
Autor:
Felipe A. Costa de Oliveira, Bruno H. Santos Guimaraes, Davies W. Lima de Monteiro, Gustavo M. Ferreira
Publikováno v:
2018 33rd Symposium on Microelectronics Technology and Devices (SBMicro).
This paper reports on an innovative double an-chored silicon beam covered with an Aluminum Nitride (AIN) piezoelectric layer and shaped as an Archimedean spiral. The spiral is an alternative to a long double-arm cantilever with conjoint ends. A simpl
Autor:
M F Cabral Bruno de, Felipe A. Costa de Oliveira, Eduarda S. da C. Losqui, Lucas Martins Chaves, Davies William de Lima Monteiro, Bernardo L. Marques, Joao Victor B. Alves
Publikováno v:
2018 3rd International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
This paper presents a methodology for the design of a multi-band MEMS resonator with quality factor in the order of tens of thousands to serve as a filter in communication applications. The design was based in a three concentric ring resonator alread
Publikováno v:
2017 2nd International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT).
A piezoelectric micro-cantilever energy harvester was designed for a standard industry process and its expected power generation capability was simulated using two different analytical models: a simplified one-dimensional model and a circuit equivale