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QCM-D study of nanoparticle interactions
Advances in Colloid and Interface Science, 2016Quartz crystal microbalance with dissipation monitoring (QCM-D) has been proven to be a powerful research tool to investigate in situ interactions between nanoparticles and different functionalized surfaces in liquids. QCM-D can also be used to quantitatively determine adsorption kinetics of polymers, DNA and proteins from solutions on various ...
Zhenghe Xu, Qingxia Liu, Shengming Xu
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From sticking to slipping conditions in QCM-D
Supported lipid bilayers are often studied by using quartz crystal microbalance with dissipation monitoring (QCM-D). The interpretation of the QCM-D data usually implies the no-slip boundary condition at the substrate (QCM) surface. Under certain circumstances, the oscillations of the QCM crystal may however result in the transition to slipping ...
Vladimir P. Zhdanov, Bengt Kasemo
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Electrodeless QCM-D for lipid bilayer applications
An electrodeless quartz crystal microbalance with dissipation monitoring (QCM-D) setup is used to monitor the formation of supported lipid bilayers (SLBs) on bare quartz crystal sensor surfaces. The kinetic behavior of the formation of a 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) SLB on SiO(2) surfaces is discussed and compared for three ...
Angelika, Kunze +3 more
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Characterization of Nanoparticle–Lipid Membrane Interactions Using QCM-D
In vitro characterization of nanoparticles is becoming increasingly important due to the rapid development of novel nanoparticle formulations for applications in the field of nanomedicine and related areas. Commonly, nanoparticles are simply characterized with respect to their size and zeta potential, and additional in vitro characterization of ...
Rickard, Frost, Sofia, Svedhem
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Lignosellolyyttisten entsyymien adsorptiotutkimus QCM-D tekniikalla [PDF]
Tämän diplomityön tarkoituksena oli tutkia QCM-D tekniikan soveltuvuutta entsyymien sitoutumistutkimukseen. Työn kirjallisuusosassa on tutustuttu sellulaasien ja lakkaasien sitoutumiseen ja rakenteeseen. Lisäksi kirjallisuusosassa on tutustuttu QCM-D tekniikkaan ja mallipintojen valmistukseen.
Orelma, Hannes
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QCM-D on Mica for Parallel QCM-DAFM Studies
Langmuir, 2004Quartz crystal microbalance with dissipation monitoring (QCM-D) has developed into a recognized method to study adsorption processes in liquid, such as the formation of supported lipid bilayers and protein adsorption. However, the large intrinsic roughness of currently used gold-coated or silica-coated QCM-D sensors limits parallel structural ...
Ralf P, Richter, Alain, Brisson
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Artifact Correction of Light Induced Detuning in QCM-D Experiments
Analytical Chemistry, 2023The quartz crystal microbalance with dissipation (QCM-D) has become an efficient and versatile measurement technique for investigating in situ the external stimuli responsiveness such as pH, temperature, or chemical gradients of surface-active substances at solid-liquid interfaces.
Philipp Ortner +4 more
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Adsorption of Cationic Starch on Cellulose Studied by QCM-D
Langmuir, 2008The adsorption of cationic starch (CS) from aqueous electrolyte solutions onto model cellulose film has been investigated by the quartz crystal microbalance with dissipation monitoring (QCM-D) and X-ray photoelectron spectroscopy (XPS). The influence of the electrolyte composition and charge density of CS was examined.
Kontturi, Katri S. +4 more
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Enzymatic Kinetics of Cellulose Hydrolysis: A QCM-D Study
Langmuir, 2008The interactions between films of cellulose and cellulase enzymes were monitored using a quartz crystal microbalance (QCM). Real-time measurements of the coupled contributions of enzyme binding and hydrolytic reactions were fitted to a kinetic model that described closely significant cellulase activities.
Xavier, Turon +2 more
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2013
The solution of wave equation relates the eigenfrequency to the thickness of crystal when the acoustic wave propagates in a circular AT-cut quartz crystal, which makes the resonator as a quantitatively ultrasensitive mass sensor possible. When a RF voltage is applied across the electrodes near the resonant frequency, the quartz crystal will be excited ...
Guangming Liu, Guangzhao Zhang
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The solution of wave equation relates the eigenfrequency to the thickness of crystal when the acoustic wave propagates in a circular AT-cut quartz crystal, which makes the resonator as a quantitatively ultrasensitive mass sensor possible. When a RF voltage is applied across the electrodes near the resonant frequency, the quartz crystal will be excited ...
Guangming Liu, Guangzhao Zhang
openaire +1 more source

