Results 81 to 90 of about 19,614 (220)

Aplicações de QCM, EIS e SPR na investigação de superfícies e interfaces para o desenvolvimento de (bio)sensores

open access: yesQuímica Nova, 2004
The use of the quartz crystal microbalance process, electrochemical impedance spectroscopy and surface plasmon resonance for characterizing thin films and monitoring interfaces is presented.
Damos Flavio Santos   +2 more
doaj  

A Phage Display Screening Derived Peptide with Affinity for the Adeninyl Moiety

open access: yesBiosensors, 2014
Phage display screening of a surface-immobilized adenine derivative led to the identification of a heptameric peptide with selectivity for adenine as demonstrated through quartz crystal microbalance (QCM) studies. The peptide demonstrated a concentration
Louise Elmlund   +3 more
doaj   +1 more source

Advances in cholesterol and lipoproteins detection for healthcare: A review

open access: yesVIEW, EarlyView.
Cholesterol is one of the main biomarkers related to the development of cardiovascular diseases. Its detection still relies on traditional methods of analysis, such as gas and liquid chromatographies. Detection of free cholesterol in saliva with redox or enzymatic sensors or detection of lipoproteins in blood with aptamer sensors are currently the most
Jacopo Giaretta   +7 more
wiley   +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

The effects of magnetic field (MFs) on in vitro culture of human umbilical cord derived mesenchymal stem cells (hUC-MSCs) [PDF]

open access: yes, 2018
The potential hazardous effects of magnetic field (MF) exposures on individual have been extensively studied. However, a number of studies have surprisingly observed that response to optimal MF has significantly increased the proliferation rate of stem ...
Abdul Hamid, Haslinda
core  

A polymer based sensor for phosphate detection in water [PDF]

open access: yes, 2015
This paper presents the detection of phosphate (PO4-3) concentration in water by using a commercial quartz crystal microbalance (QCM) sensor that was coated with a novel polymeric affinity layer for the first time. The QCM sensor was exposed to PO4-3 and
Hassani, F.A.   +2 more
core   +1 more source

Thin and Compact Versus Thick and Porous Fouling Layers in the Emulsion Polymerization of Acrylates and Vinyl Acetates Studied In Situ With a Quartz Crystal Microbalance (QCM)

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 21, June 5, 2026.
ABSTRACT Building on a quartz crystal microbalance with dissipation monitoring (QCM‐D), fouling in emulsion polymerization was compared between acrylate dispersions stabilized with a mobile, anionic surfactant and dispersions of poly(vinyl acetate‐co‐vinyl neodecanoate), PVAc, stabilized with polyvinyl alcohol, PVOH.
K. M. Hoffmann   +5 more
wiley   +1 more source

Stratified polymer dissolution model based on impedance data from quartz crystal microbalance method

open access: yesApplied Physics Express
In lithography, the development process is essential for achieving high fidelity. The quartz crystal microbalance (QCM) method is a primary tool for analyzing the dissolution kinetics of resist polymers by measuring their frequency and impedance. However,
Yuqing Jin   +5 more
doaj   +1 more source

In-Line Measurement of Water Contents in Ethanol Using a Zeolite-Coated Quartz Crystal Microbalance

open access: yesSensors, 2015
A quartz crystal microbalance (QCM) was utilized to measure the water content in ethanol. For the improvement of measurement sensitivity, the QCM was modified by applying zeolite particles on the surface with poly(methyl methacrylate) (PMMA) binder.
Byoung Chul Kim   +2 more
doaj   +1 more source

Affinity study of novel gelatin cell carriers for fibronectin [PDF]

open access: yes, 2009
In the present work, the gelatin/fibronectin affinity was evaluated using SPR, QCM and radiolabelling. The results indicate that type A gelatin films possess a higher affinity for Fn compared to type B gelatin.
De Vos, Filip   +4 more
core   +1 more source

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