Zobrazeno 1 - 10
of 249
pro vyhledávání: '"Demir, Alper"'
Nanomechanical sensors based on detecting and tracking resonance frequency shifts are to be used in many applications. Various open- and closed-loop tracking schemes, all offering a trade-off between speed and precision, have been studied both theore
Externí odkaz:
http://arxiv.org/abs/2309.11581
Nanomechanical resonant sensors are used in mass spectrometry via detection of resonance frequency jumps. There is a fundamental trade-off between detection speed and accuracy. Temporal and size resolution are limited by the resonator characteristics
Externí odkaz:
http://arxiv.org/abs/2306.00563
Nanomechanical resonators can serve as high performance detectors and have potential to be widely used in the industry for a variety of applications. Most nanomechanical sensing applications rely on detecting changes of resonance frequency. In common
Externí odkaz:
http://arxiv.org/abs/2304.11889
Autor:
Demir, Alper
Reinforcement Learning faces an important challenge in partial observable environments that has long-term dependencies. In order to learn in an ambiguous environment, an agent has to keep previous perceptions in a memory. Earlier memory based approac
Externí odkaz:
http://arxiv.org/abs/2110.12810
Autor:
Demir, Alper
Nanomechanical resonant sensors that are based on detecting and tracking the resonance frequency deviations due to events of interest are being advocated for a variety of applications. All sensor schemes currently in use are subject to a basic trade-
Externí odkaz:
http://arxiv.org/abs/2108.04650
Publikováno v:
In Internet of Things April 2024 25
Autor:
Demir, Alper
Nanomechanical resonators are used as high performance detectors in a variety of applications such as mass spectrometry and atomic force microscopy. Initial emphasis in nanomechanical resonant sensor research was on increasing the sensitivity to the
Externí odkaz:
http://arxiv.org/abs/2010.04447
Publikováno v:
Phys. Rev. B 102, 214106 (2020)
High quality factor ($Q$) nanomechanical resonators have received a lot of attention for sensor applications with unprecedented sensitivity. Despite the large interest, few investigations into the frequency stability of high-$Q$ resonators have been
Externí odkaz:
http://arxiv.org/abs/2009.12331
Autor:
Demir, Alper, Hanay, M. Selim
Nanomechanical resonators are used in building ultra-sensitive mass and force sensors. In a widely used resonator based sensing paradigm, each modal resonance frequency is tracked with a phase-locked loop (PLL) based system. There is great interest i
Externí odkaz:
http://arxiv.org/abs/1903.06497
Nanoelectromechanical Systems (NEMS) have emerged as a promising technology for performing the mass spectrometry of large biomolecules and nanoparticles. As nanoscale objects land on NEMS sensor one by one, they induce resolvable shifts in the resona
Externí odkaz:
http://arxiv.org/abs/1902.02520