Zobrazeno 1 - 10
of 1 138
pro vyhledávání: '"Quartz tuning fork"'
Autor:
Laurent Nony, Sylvain Clair, Daniel Uehli, Aitziber Herrero, Jean-Marc Themlin, Andrea Campos, Franck Para, Alessandro Pioda, Christian Loppacher
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 580-602 (2024)
Non-contact atomic force microscopy (nc-AFM) offers a unique experimental framework for topographical imaging of surfaces with atomic and/or sub-molecular resolution. The technique also permits to perform frequency shift spectroscopy to quantitativel
Externí odkaz:
https://doaj.org/article/e2de0e28a54a46db96cef5933e173d6c
Autor:
Lihao Wang, Haohua Lv, Yaohong Zhao, Chenglong Wang, Huijian Luo, Haoyang Lin, Jiabao Xie, Wenguo Zhu, Yongchun Zhong, Bin Liu, Jianhui Yu, Huadan Zheng
Publikováno v:
Photoacoustics, Vol 38, Iss , Pp 100629- (2024)
Hydrogen cyanide (HCN) is a toxic industrial chemical, necessitating low-level detection capabilities for safety and environmental monitoring. This study introduces a novel approach for detecting hydrogen cyanide (HCN) using a clamp-type custom quart
Externí odkaz:
https://doaj.org/article/072b9d8b2dd04d00a613e2e48e292166
Publikováno v:
Opto-Electronic Advances, Vol 7, Iss 3, Pp 1-9 (2024)
A highly sensitive light-induced thermoelectric spectroscopy (LITES) sensor based on a multi-pass cell (MPC) with dense spot pattern and a novel quartz tuning fork (QTF) with low resonance frequency is reported in this manuscript. An erbium-doped fib
Externí odkaz:
https://doaj.org/article/63c2fe8d9eb8447b87c48ef479655e9e
Publikováno v:
Acoustics, Vol 6, Iss 1, Pp 240-256 (2024)
The quartz tuning fork used as an acoustic sensor in quartz-enhanced photo-acoustic spectroscopy gas detection systems is usually read out by means of a transimpedance preamplifier based on a low-noise operational amplifier closed in a feedback loop.
Externí odkaz:
https://doaj.org/article/56701f05e00b4827a0cb946935542870
Autor:
Abdullah N. Alodhayb, Abdulaziz K. Assaifan, Khalid E. Alzahrani, Hamad Albrithen, Danielle Dias, Matthew Schiiler, S. Mugo
Publikováno v:
Sensing and Bio-Sensing Research, Vol 44, Iss , Pp 100647- (2024)
Quartz tuning fork (QTF) sensors are widely used in various sensing applications due to their high sensitivity, stability, and accuracy. This study explores the functionalization of QTF sensors with a thin coating of polydopamine which can be used a
Externí odkaz:
https://doaj.org/article/18b966e53cf04c3abacfae89b9e3771a
Autor:
Gizem Kaleli Can
Publikováno v:
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, Vol 12, Iss 1, Pp 337-347 (2024)
Several new sensing technologies have emerged to meet the escalating demand for accurate and rapid diagnosis. We present an overview of the development of highly sensitive and selective Quartz Tuning Fork (QTF)-based sensors in a liquid environment,
Externí odkaz:
https://doaj.org/article/edc3a1d1e45146fdab82e7c15d72edfb
Publikováno v:
Photoacoustics, Vol 36, Iss , Pp 100592- (2024)
Methane (CH4) is a greenhouse gas as well as being flammable and explosive. In this manuscript, quartz-enhanced photoacoustic spectroscopy (QEPAS) and heterodyne QEPAS (H-QEPAS) exploring a self-designed quartz tuning fork (QTF) with resonance freque
Externí odkaz:
https://doaj.org/article/c227ff8b6dd54d54af216bc337180666
Publikováno v:
Photoacoustics, Vol 35, Iss , Pp 100580- (2024)
Folded-optics-based quartz-enhanced photoacoustic and photothermal hybrid spectroscopy (FO-QEPA-PTS) is reported for the first time. In FO-QEPA-PTS, the detection of the photoacoustic and photothermal hybrid signal is achieved through the use of a cu
Externí odkaz:
https://doaj.org/article/2bae9da014914d7e9cc03dd2b5785b4d
Publikováno v:
Sensors, Vol 24, Iss 13, p 4319 (2024)
The quartz tuning fork (QTF) is a promising instrument for biosensor applications due to its advanced properties such as high sensitivity to physical quantities, cost-effectiveness, frequency stability, and high-quality factor. Nevertheless, the fork
Externí odkaz:
https://doaj.org/article/4b285d17341a45a486b5b712b0466e27
Publikováno v:
Sensors, Vol 24, Iss 9, p 2722 (2024)
Transformer oil, crucial for transformer and power system safety, demands effective monitoring. Aiming to address the problems of expensive and bulky equipment, poor real-time performance, and single parameter detection of traditional measurement met
Externí odkaz:
https://doaj.org/article/66c373e8d0d34df5a783f3f99396cd0b