Integrated Electronic Transport and Thermometry at milliKelvin Temperatures and in Strong Magnetic Fields [PDF]
We fabricated a He-3 immersion cell for transport measurements of semiconductor nanostructures at ultra low temperatures and in strong magnetic fields. We have a new scheme of field-independent thermometry based on quartz tuning fork Helium-3 viscometry ...
Csathy, G. A. +5 more
core +3 more sources
Application of the equipartition theorem to the thermal excitation of quartz tuning forks [PDF]
The deflection signal of a thermally excited force sensor of an atomic force microscope can be analyzed to gain important information about the detector noise and about the validity of the equipartion theorem of thermodynamics.
Elsner, Frederico de Faria +2 more
core +2 more sources
Quartz Tuning Fork as Humidity Sensor
This paper highlight, a novel and simple solution growth method to develop the deposition of nanocrystalline ZnO films on QTF to act as sensor, integrating merits of both SILAR and CBD techniques. The obtained film is characterized by high deposition rate, high film and used for the humidity sensing.
Padmasine KG, Muruganand S
openaire +1 more source
Measurements of vortex line density generated by a quartz tuning fork in superfluid $$^{4}$$ 4 He [PDF]
We present proof-of-concept measurements of the vortex line density generated by a quartz tuning fork resonator probed by the attenuation of second sound in superfluid 4He at 1.6 K.
Jackson, M. J. +5 more
core +1 more source
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 +1 more source
Fluid Sensing Using Quartz Tuning Forks—Measurement Technology and Applications
We provide an overview of recent achievements using quartz tuning forks for sensing liquid viscosity and density. The benefits of using quartz crystal tuning forks (QTFs) over other sensors are discussed on the basis of physical arguments and issues arising in real world applications.
Thomas Voglhuber-Brunnmaier +3 more
openaire +4 more sources
Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jennifer Kasbohm +2 more
wiley +1 more source
Spring constant of a tuning-fork sensor for dynamic force microscopy
We present an overview of experimental and numerical methods to determine the spring constant of a quartz tuning fork in qPlus configuration. The simple calculation for a rectangular cantilever is compared to the values obtained by the analysis of the ...
Dennis van Vörden +4 more
doaj +1 more source
A theoretical analysis and experimental investigation of the influence of gas pressure on resonance properties, namely, the quality factor and resonance frequency, of a T-shaped quartz tuning fork (QTF) is reported here. Two configurations are considered:
Mariagrazia Olivieri +9 more
doaj +1 more source
Controlling the quality factor of a tuning-fork resonance between 9 K and 300 K for scanning-probe microscopy [PDF]
We study the dynamic response of a mechanical quartz tuning fork in the temperature range from 9 K to 300 K. Since the quality factor Q of the resonance strongly depends on temperature, we implement a procedure to control the quality factor of the ...
+12 more
core +13 more sources

