Results 1 to 10 of about 20,932 (254)

Quartz Crystal Microbalance a Powerful Technique for Nanogram Mass Sensing

open access: yesEurasian Journal of Science and Engineering, 2022
A quartz crystal microbalance (QCM) is an acoustic transducer that sends an electronic signal when a mass change is detected on the sensor surface of an oscillating quartz-crystal resonator.
Sivar Aziz Baiz   +2 more
doaj   +3 more sources

Quartz Crystal Microbalance Electronic Interfacing Systems: A Review

open access: yesSensors, 2017
Quartz Crystal Microbalance (QCM) sensors are actively being implemented in various fields due to their compatibility with different operating conditions in gaseous/liquid mediums for a wide range of measurements.
Abdulrahman Alassi   +2 more
doaj   +3 more sources

A Novel Biosensor for the Early Detection of Aethina tumida via Kodamaea ohmeri in Honeybee Colonies [PDF]

open access: yesInsects
Aethina tumida, commonly known as the small hive beetle, poses a threat to honeybee populations, particularly Apis mellifera, across several European regions.
Paola Ghisellini   +9 more
doaj   +2 more sources

Quartz crystal microbalance and atomic force microscopy to characterize mimetic systems based on supported lipids bilayer

open access: yesFrontiers in Molecular Biosciences, 2022
Quartz Crystal Microbalance (QCM) with dissipation and Atomic Force Microscopy (AFM) are two characterization techniques that allow describing processes taking place at solid-liquid interfaces.
Noel F. Bonet   +2 more
doaj   +1 more source

Volatility of molten salts [Ph4P][NTf2] and Cs[NTf2]

open access: yesChemistryOpen, 2021
The two ionic compounds [Ph4P][NTf2] and Cs[NTf2] were qualified to be suitable liquid materials for different high temperature applications. Development and optimization of these application techniques require knowledge of the thermodynamic properties ...
Dr. Dzmitry H. Zaitsau   +4 more
doaj   +1 more source

Corrosion Monitoring in Atmospheric Conditions: A Review

open access: yesMetals, 2022
A variety of techniques are available for monitoring metal corrosion in electrolytes. However, only some of them can be applied in the atmosphere, in which case a thin discontinuous electrolyte film forms on a surface.
Kateryna Popova, Tomáš Prošek
doaj   +1 more source

Charge Storage Mechanism of LixWO3 Hexagonal Tungsten Bronze in Aqueous Electrolytes

open access: yesBatteries, 2023
The electrochemical behavior of the lithium hexagonal tungsten bronze, LixWO3, is investigated herein. The material was synthesized at a low temperature under hydrothermal conditions, yielding nanorod-like particles with growth along the c-axis.
Julio César Espinosa-Angeles   +9 more
doaj   +1 more source

Low-Cost QCM Sensor System for Screening Semen Samples [PDF]

open access: yes, 2010
Artificial insemination is a well-established part of modern agricultural practice. A viable semen sample is judged by the total number of spermatozoa (sperm) in the sample and the motility of the sperm.
Atherton, Shaun   +6 more
core   +8 more sources

Thiol-Based Probe Linker with Antifouling Properties for Aptasensor Development

open access: yesChemosensors, 2022
Surfaces with antifouling properties are critical for optimizing biosensors to improve the selectivity and specificity of analyte detection in complex biological samples.
Sandro Spagnolo   +5 more
doaj   +1 more source

Molecular Liquids versus Ionic Liquids: The Interplay between Inter-Molecular and Intra-Molecular Hydrogen Bonding as Seen by Vaporisation Thermodynamics

open access: yesMolecules, 2023
In this study, we determined the enthalpies of vaporisation for a suitable set of molecular and ionic liquids using modern techniques for vapour pressure measurements, such as the quartz crystal microbalance, thermogravimetric analysis (TGA), and gas ...
Sergey P. Verevkin   +2 more
doaj   +1 more source

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