Results 111 to 120 of about 19,614 (220)

Monopropellant thruster exhaust plume contamination measurements [PDF]

open access: yes
The potential spacecraft contaminants in the exhaust plume of a 0.89N monopropellant hydrazine thruster were measured in an ultrahigh quartz crystal microbalances located at angles of approximately 0 deg, + 15 deg and + or - 30 deg with respect to the ...
Baerwald, R. K., Passamaneck, R. S.
core   +1 more source

Applications of Acoustic Wave Devices for Sensing in Liquid Environments [PDF]

open access: yes, 2006
Acoustic wave devices such as thickness shear mode (TSM) resonators and shear horizontal surface acoustic wave (SH-SAW) devices can be utilized for characterizing physical properties of liquids and for chemical sensor applications.
Hossenlopp, Jeanne
core   +1 more source

Artificial Intelligence Clustering Approach for Force Mapping Analysis of Polyacrylic Acid (PAA)/Polyethylene Oxide (PEO) Polymer Brushes for Biosensor Applications

open access: yesJournal of Molecular Recognition, Volume 39, Issue 3, May 2026.
ABSTRACT Biocompatibility of a biosensor can be achieved by grafting polymer brushes onto a solid surface. These brushes must be able to attract specific analytes or repel unwanted entities. This is obtained with weak polyelectrolyte polymer brushes that shrink or swell depending on external stimuli. In this study, the conformation of polyacrylic acid (
D. Saad   +5 more
wiley   +1 more source

Monitoring Biogenic Amines: Comparative Assessment of Detection Methods for Key Market Marine and Freshwater Species

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Biogenic amines, primarily histamine, cadaverine, and putrescine, are important indicators of microbial spoilage and potential health risks. This review summarizes established and novel analytical methods for quantitatively determining biogenic amines in fish and fish products, along with their limits of detection in these complex matrices ...
Lasse Petersen
wiley   +1 more source

Superfluid behavior of quasi-1D p-H$_2$ inside carbon nanotube

open access: yes, 2016
We perform ab-initio Quantum Monte Carlo simulations of para-hydrogen (pH$_2$) at $T=0$ K confined in carbon nanotubes (CNT) of different radii. The radial density profiles show a strong layering of the pH$_2$ molecules which grow, with increasing number
Ancilotto, Francesco, Rossi, Maurizio
core   +1 more source

The Possibilities of Applying QCM Method in Pulsed Mode for Investigating the Adsorption Dynamics of Volatile Compounds on Finely Dispersed Sorbents

open access: yesAdsorption Science & Technology, 2012
In this study, the possibilities of applying quartz crystal microbalance (QCM) method in pulsed mode for investigating the adsorption dynamics of volatile compounds on finely dispersed sorbents is shown.
Aleksei P. Filippov
doaj   +1 more source

Post-flight analyses of the crystals from the M0003-14 quartz crystal microbalance experiment [PDF]

open access: yes
Quartz Crystal Microbalances constructed by QCM Research were flown on the leading and trailing edges of LDEF as one of the sub-experiments of M0003.
Radhakrishnan, G.   +2 more
core   +1 more source

An analytical method for evaluating the transient swelling layer during polymer film development using quartz crystal microbalance

open access: yesApplied Physics Express
During the lithography development process, the resist films absorb developer molecules and transiently swell before dissolving. This swelling layer is crucial for resist pattern formation.
Takahiro Kozawa   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy