The Coefficient of the Voltage Induced Frequency Shift Measurement on a Quartz Tuning Fork [PDF]
Sensors, 2014 We have measured the coefficient of the voltage induced frequency shift (VIFS) of a 32.768 KHz quartz tuning fork. Three vibration modes were studied: one prong oscillating, two prongs oscillating in the same direction, and two prongs oscillating in ...
Yubin Hou, Qingyou Lu
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A study of small sized quartz tuning fork using finite element analysis [PDF]
MATEC Web of Conferences, 2017 This is a preliminary study to small sized quartz tuning fork operating at 32.768 kHz for several types of supporting structure. Tine length and tine width can be calculated by Euler-Bernoulli equation (Exact Solution), but the base shall be analyzed by ...
Tsai Gwo-Chung
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Highly sensitive light-induced thermoelastic spectroscopy oxygen sensor with co-coupling photoelectric and thermoelastic effect of quartz tuning fork. [PDF]
Photoacoustics, 2023 A light-induced thermoelastic spectroscopy (LITES) gas detection method based on CH3NH3PbI3 perovskite-coated quartz tuning fork (QTF) was proposed.
Lou C +6 more
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Light-induced thermoelastic sensor for ppb-level H2S detection in a SF6 gas matrices exploiting a mini-multi-pass cell and quartz tuning fork photodetector. [PDF]
Photoacoustics, 2023 We present an optical sensor based on light-induced thermoelastic spectroscopy for the detection of hydrogen sulfide (H2S) in sulfur hexafluoride (SF6). The sensor incorporates a compact multi-pass cell measuring 6 cm × 4 cm × 4 cm and utilizes a quartz ...
Sun B +6 more
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A high sensitive methane QEPAS sensor based on self-designed trapezoidal-head quartz tuning fork and high power diode laser. [PDF]
PhotoacousticsA high sensitive methane (CH4) sensor based on quartz-enhanced photoacoustic spectroscopy (QEPAS) using self-designed trapezoidal-head quartz tuning fork (QTF) and high power diode laser is reported for the first time in this paper.
Ma H, Chen Y, Qiao S, He Y, Ma Y.
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Highly sensitive HF detection based on absorption enhanced light-induced thermoelastic spectroscopy with a quartz tuning fork of receive and shallow neural network fitting. [PDF]
Photoacoustics, 2022 Due to its advantages of non-contact measurement and high sensitivity, light-induced thermoelastic spectroscopy (LITES) is one of the most promising methods for corrosive gas detection. In this manuscript, a highly sensitive hydrogen fluoride (HF) sensor
Liu X, Qiao S, Han G, Liang J, Ma Y.
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Toward the Real-Time and Rapid Quantification of Bacterial Cells Utilizing a Quartz Tuning Fork Sensor. [PDF]
Micromachines (Basel), 2023 The quantitative evaluation of bacterial populations is required in many studies, particularly in the field of microbiology. The current techniques can be time-consuming and require a large volume of samples and trained laboratory personnel.
Alshammari A +9 more
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Ultra-highly sensitive HCl-LITES sensor based on a low-frequency quartz tuning fork and a fiber-coupled multi-pass cell. [PDF]
Photoacoustics, 2022 In this paper, an ultra-highly sensitive light-induced thermoelastic spectroscopy (LITES) based hydrogen chloride (HCl) sensor, exploiting a custom low-frequency quartz tuning fork (QTF) and a fiber-coupled multi-pass cell (MPC) with optical length of 40
Qiao S +4 more
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Test System for Quartz Tuning Fork Temperature Sensor
Journal of Harbin University of Science and Technology, 2017 :Quartz tuning fork temperature Sen SorS (QTFTS) 1S月 kind of high sensor，which has digital signal output and uses quartz tuning fork resonant device as precision digital temperature thermal applications. It can convert the change of Aimed at to study the
LIU Chun-hua, MENG Yue-xia, MA Jing
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Study and Characterization of Silicon Nitride Optical Waveguide Coupling with a Quartz Tuning Fork for the Development of Integrated Sensing Platforms. [PDF]
Sensors (Basel)Highlights What are the main findings? We successfully coupled a silicon nitride waveguide with a custom-designed, low-frequency, and T-shaped QTF, enabling both Quartz-Enhanced Photoacoustic Spectroscopy (QEPAS) and Light-Induced Thermoelastic ...
Melchiorre L +7 more
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