Results 21 to 30 of about 39,102 (256)

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

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   +2 more sources

Development of a combined surface plasmon resonance/surface acoustic wave device for the characterization of biomolecules [PDF]

open access: yes, 2009
It is known that acoustic sensor devices, if operated in liquid phase, are sensitive not just to the mass of the analyte but also to various other parameters, such as size, shape, charge and elastic constants of the analyte as well as bound and viscously
Achilleas Tsortos   +7 more
core   +1 more source

A Noncontact Dibutyl Phthalate Sensor Based on a Wireless-Electrodeless QCM-D Modified with Nano-Structured Nickel Hydroxide

open access: yesSensors, 2017
Dibutyl phthalate (DBP) is a widely used plasticizer which has been found to be a reproductive and developmental toxicant and ubiquitously existing in the air. A highly sensitive method for DBP monitoring in the environment is urgently needed.
Daqi Chen   +6 more
doaj   +1 more source

Quantification of Desiccated Extracellular Vesicles by Quartz Crystal Microbalance

open access: yesBiosensors, 2022
Extracellular vesicle (EV) quantification is a procedure through which the biomedical potential of EVs can be used and their biological function can be understood.
Vasiliy S. Chernyshev, Mikhail Skliar
doaj   +1 more source

Galvanic coupling between copper and aluminium in a thin-layer cell [PDF]

open access: yes, 2010
The Al/Cu coupling was investigated in a thin-layer cell formed by a large Cu electrode and an Al microelectrode embedded in an insulator placed above the Cu electrode. By using a scanning electrochemical microscope (SECM) the thickness of the thin layer
Blanc, Christine   +3 more
core   +2 more sources

A portable and computer-simulation analysis for the real-time measurement of the QCMD systems for the biomedical application

open access: yesSensing and Bio-Sensing Research, 2018
The research of the quartz-crystal microbalance (QCM) biosensors can provide an effective, real-time, point-of-care testing-detection technology for the usage in the areas of clinical and laboratory research, drug screening, and bacteria testing, among ...
Batgerel Tumurbaatar   +3 more
doaj   +1 more source

Overview of Quartz Crystal Microbalance Behavior Analysis and Measurement

open access: yesChemosensors, 2021
Quartz Crystal Microbalance (QCM) is one of the many acoustic transducers. It is the most popular and widely used acoustic transducer for sensor applications. It has found wide applications in chemical and biosensing fields owing to its high sensitivity,
Sawit Na Songkhla, Takamichi Nakamoto
doaj   +1 more source

Mechanism and kinetics of uric acid adsorption on nanosized hydroxyapatite coating

open access: yesJournal of Saudi Chemical Society, 2019
Uric acid (UA) produced from purine metabolism is rather harmful to human health when its concentration is high. To better understand the application of hydroxyapatite (HAP) as an adsorbent for UA removal, quartz crystal microbalance (QCM) technique was ...
Chunlei Zhang   +3 more
doaj   +1 more source

Application of QCM in Peptide and Protein-Based Drug Product Development

open access: yesMolecules, 2020
AT-cut quartz crystals vibrating in the thickness-shear mode (TSM), especially quartz crystal resonators (QCRs), are well known as very efficient mass sensitive systems because of their sensitivity, accuracy, and biofunctionalization capacity.
Dorian Migoń   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy