Quartz Enhanced Photoacoustic Spectroscopy Based on a Custom Quartz Tuning Fork [PDF]
Sensors, 2019 We have designed and fabricated a custom quartz tuning fork (QTF) with a reduced fundamental frequency; a larger gap between the prongs; and the best quality factor in air at atmospheric conditions ever reported, to our knowledge.
Maxime Duquesnoy +5 more
doaj +5 more sources
Quartz-Enhanced Photoacoustic Spectroscopy Sensor with a Small-Gap Quartz Tuning Fork [PDF]
Sensors, 2018 A highly sensitive quartz-enhanced photoacoustic spectroscopy (QEPAS) sensor based on a custom quartz tuning fork (QTF) with a small-gap of 200 μm was demonstrated.
Yu-Fei Ma +4 more
doaj +5 more sources
Finite Element Analysis of Electrically Excited Quartz Tuning Fork Devices [PDF]
Sensors, 2013 Quartz Tuning Fork (QTF)-based Scanning Probe Microscopy (SPM) is an important field of research. A suitable model for the QTF is important to obtain quantitative measurements with these devices.
Manel Puig-Vidal +5 more
doaj +6 more sources
Anti-IgG Doped Melanin Nanoparticles Functionalized Quartz Tuning Fork Immunosensors for Immunoglobulin G Detection: In Vitro and In Silico Study. [PDF]
Sensors (Basel)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.
Gürcan D, Baysoy E, Kaleli-Can G.
europepmc +2 more sources
Highly Sensitive T-Shaped Quartz Tuning Fork Based CH4-Light-Induced Thermoelastic Spectroscopy Sensor with Hydrogen and Helium Enhanced Technique [PDF]
Sensors (Basel)In this paper, a highly sensitive methane (CH4) sensor based on light-induced thermoelastic spectroscopy (LITES) and a T-shaped quartz tuning fork (QTF) with hydrogen (H2) and helium (He) enhancement techniques are reported for the first time.
Yuanzhi Wang +4 more
europepmc +2 more sources
Photo-Induced Force Microscopy by Using Quartz Tuning-Fork Sensor [PDF]
Sensors, 2019 We present the photo-induced force microscopy (PiFM) studies of various nano-materials by implementing a quartz tuning fork (QTF), a self-sensing sensor that does not require complex optics to detect the motion of a force probe and thus helps to ...
Junghoon Jahng +2 more
doaj +2 more sources
Calibration of quartz tuning fork spring constants for non-contact atomic force microscopy: direct mechanical measurements and simulations [PDF]
Beilstein Journal of Nanotechnology, 2014 Quartz tuning forks are being increasingly employed as sensors in non-contact atomic force microscopy especially in the “qPlus” design. In this study a new and easily applicable setup has been used to determine the static spring constant at several ...
Jens Falter +6 more
doaj +2 more sources
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
doaj +2 more sources
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
doaj +2 more sources
Highly sensitive light-induced thermoelastic spectroscopy oxygen sensor with co-coupling photoelectric and thermoelastic effect of quartz tuning fork. [PDF]
Photoacoustics, 2023 Lou C +6 more
europepmc +2 more sources