Results 11 to 20 of about 37,876 (206)

Quartz Crystal Microbalance Sensitivity Loss During Ionic Liquid Deposition: Insights into Film Structure and Morphology. [PDF]

open access: yesChemphyschem
Vapor‐deposited ionic liquid films on Au‐coated QCMs evolve from confined, rigidly coupled layers to viscoelastic, bulk‐like overlayers as coverage increases. This transition explains the loss of QCM sensitivity and demonstrates how nanoscale confinement, substrate roughness, and IL properties govern reliable mass detection.
Farinha AFM   +5 more
europepmc   +2 more sources

Quartz Crystal Microbalance Technology Coupled with Impedance for the Dynamic Monitoring of the Cardiomyocyte Beating Function and Drug Screening

open access: yesBiosensors, 2023
The main sensing techniques used to study myocardial pulsation are electrical impedance sensing (EIS) and by quartz crystal microbalance (QCM). While electrical impedance technology is the gold standard for the study of myocardial pulsation, the clinical
Zhen Zhou   +4 more
doaj   +1 more source

Practical Use of Quartz Crystal Microbalance Monitoring in Cartilage Tissue Engineering

open access: yesJournal of Functional Biomaterials, 2022
Quartz crystal microbalance (QCM) is a real-time, nanogram-accurate technique for analyzing various processes on biomaterial surfaces. QCM has proven to be an excellent tool in tissue engineering as it can monitor key parameters in developing cellular ...
Jakob Naranda   +4 more
doaj   +1 more source

Quantum cloning without signaling [PDF]

open access: yes, 1998
Perfect Quantum Cloning Machines (QCM) would allow to use quantum nonlocality for arbitrary fast signaling. However perfect QCM cannot exist. We derive a bound on the fidelity of QCM compatible with the no-signaling constraint.
Bužek   +7 more
core   +2 more sources

Ionic Liquid-Based Quartz Crystal Microbalance Sensors for Organic Vapors: A Tutorial Review

open access: yesChemosensors, 2021
Organic vapor sensors are used in diverse applications ranging from environmental monitoring to biomedical diagnostics. Among a number of these sensors, quartz crystal microbalance (QCM) sensors prepared by coating ionic liquids (ILs) or their composites
Bishnu P. Regmi   +2 more
doaj   +1 more source

Magnetic Imprinted Polymer-Based Quartz Crystal Microbalance Sensor for Sensitive Label-Free Detection of Methylene Blue in Groundwater

open access: yesSensors, 2020
Tiny changes in the mass of the sensor in a quartz crystal microbalance with dissipation monitoring (QCM-D) can be observed. However, the lack of specificity for target species has hindered the use of QCM-D.
Yufeng Hu   +3 more
doaj   +1 more source

Surface roughness and interfacial slip boundary condition for quartz crystal microbalances [PDF]

open access: yes, 2003
The response of a quartz crystal microbalance (QCM) is considered using a wave equation for the substrate and the Navier-Stokes equations for a finite liquid layer under a slip boundary condition.
Daikhin L.   +7 more
core   +1 more source

Novel analysis of a micropillar coupled acoustic wave sensor

open access: yesSensors and Actuators Reports, 2021
Acoustic wave sensors are being developed for many emerging applications such as in semiconductor fabrication, biological diagnostics and polymer characterization.
Siqi Ji   +4 more
doaj   +1 more source

Influence of viscoelasticity and interfacial slip on acoustic wave sensors [PDF]

open access: yes, 2000
Acoustic wave devices with shear horizontal displacements, such as quartz crystal microbalances (QCM) and shear horizontally polarised surface acoustic wave (SH-SAW) devices provide sensitive probes of changes at solid-solid and solid- liquid interfaces.
Cowen, JA   +3 more
core   +1 more source

Mathematical Modeling of Mass Change in Biosensor Quartz Crystal Microbalance Using Matlab [PDF]

open access: yesEurasian Journal of Science and Engineering, 2017
The usage of quartz crystal resonators in different fields has developed remarkably. Even though the usage of a quartz crystal microbalance (QCM) dating back to fifties, the current attention is focusing on the liquid state applications. Broadly-based on
Azeez Abdullah Barzinjy   +4 more
doaj   +1 more source

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