Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sina Moradian"'
Publikováno v:
Micromachines, Vol 12, Iss 4, p 363 (2021)
In this work, we present a battery-less wireless Micro-Electro-Mechanical (MEMS)-based respiration sensor capable of measuring the respiration profile of a human subject from up to 2 m distance from the transceiver unit for a mean excitation power of
Externí odkaz:
https://doaj.org/article/b2c7c531dbf54fa4bd72326d5fb12006
Autor:
Shane O’Sullivan, Zulfiqur Ali, Xiaoyi Jiang, Reza Abdolvand, M Selim Ünlü, Hugo Plácido da Silva, Justin T. Baca, Brian Kim, Simon Scott, Mohammed Imran Sajid, Sina Moradian, Hakhamanesh Mansoorzare, Andreas Holzinger
Publikováno v:
Sensors, Vol 19, Iss 8, p 1917 (2019)
We review some emerging trends in transduction, connectivity and data analytics for Point-of-Care Testing (POCT) of infectious and non-communicable diseases. The patient need for POCT is described along with developments in portable diagnostics, spec
Externí odkaz:
https://doaj.org/article/2a11af98d9cb412d979ddd0ff60aa8df
Publikováno v:
Micromachines
Volume 12
Issue 4
Micromachines, Vol 12, Iss 363, p 363 (2021)
Volume 12
Issue 4
Micromachines, Vol 12, Iss 363, p 363 (2021)
In this work, we present a battery-less wireless Micro-Electro-Mechanical (MEMS)-based respiration sensor capable of measuring the respiration profile of a human subject from up to 2 m distance from the transceiver unit for a mean excitation power of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e3221a80771b1856200d44629317d86
https://pubmed.ncbi.nlm.nih.gov/33801761
https://pubmed.ncbi.nlm.nih.gov/33801761
Publikováno v:
2020 IEEE SENSORS.
A novel resonant micro-accelerometer is implemented with an operational frequency of ~27 MHz in which an acceleration-induced change of capacitance is transformed to a frequency shift in a piezoelectric resonator utilizing the piezoelectric stiffenin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::044a90af4f40b3ee72719f6d3c1cd9d0
https://doi.org/10.1109/sensors47125.2020.9278836
https://doi.org/10.1109/sensors47125.2020.9278836
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
In this work a frequency-modulated (FM) resonant accelerometer operating based on the piezoelectric stiffening effect is introduced for the first time. In this device, the acceleration-sensitive variation of a capacitive mass-spring (CMS) system is u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9827677e29f66771024f09cec0e0df2
https://doi.org/10.1109/ius46767.2020.9251353
https://doi.org/10.1109/ius46767.2020.9251353
Publikováno v:
2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF).
This paper reports the first study of near-carrier phase noise (PN) dependency on the resonator volume/harmonic-number in thin-film piezoelectric-on-substrate (TPoS) MEMS oscillators. Two lateral bulk-acoustic TPoS resonators with different volumes (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d067f19917d8ec94b328f86f53ddb83
https://doi.org/10.1109/ifcs-isaf41089.2020.9234928
https://doi.org/10.1109/ifcs-isaf41089.2020.9234928
Publikováno v:
2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF).
Here we present the first instance of passive wireless MEMS flow rate sensor designed to measure respiratory flow rate and profile using the time-of-flight sensing modality without the need for battery or on-sensor circuits. With a footprint of only
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ab3657dccc2415560fd1baa5142ae0b
https://doi.org/10.1109/ifcs-isaf41089.2020.9234904
https://doi.org/10.1109/ifcs-isaf41089.2020.9234904
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-13 (2018)
Scientific reports, vol 8, iss 1
Scientific reports, vol 8, iss 1
A study of possible superconducting phases of graphene has been constructed in detail. A realistic tight binding model, fit to ab initio calculations, accounts for the Li-decoration of graphene with broken lattice symmetry, and includes s and d symme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a6aaf88cc9ae3d742e6b67ed018ca9a
http://link.springer.com/article/10.1038/s41598-018-32050-9
http://link.springer.com/article/10.1038/s41598-018-32050-9
Autor:
Sina Moradian, Rostam Moradian
Publikováno v:
Scientific Reports
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Scientific Reports, Vol 9, Iss 1, Pp 1-9 (2019)
Metal to insulator phase transition due to electron localization in disordered alloys (Anderson transition) and interacting electrons (Mott transition) systems is one of major problem in these fields. Multi site electron scattering is responsible for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::251672ecdf11992c48c8316d1f492088
https://doi.org/10.1038/s41598-019-44395-w
https://doi.org/10.1038/s41598-019-44395-w
Publikováno v:
2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII).
In this work a novel surface treatment is applied to thin-film piezoelectric-on-silicon disc resonators that enables liquid phase operation of the resonator while maintaining a high quality factor (Q). By coating the backside and the surrounding tren
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bed0610191603f501292ca80472aa173
https://doi.org/10.1109/transducers.2019.8808569
https://doi.org/10.1109/transducers.2019.8808569