Results 31 to 40 of about 41,232 (232)

High-resolution MFM: Simulation of tip sharpening [PDF]

open access: yesIEEE Transactions on Magnetics, 2003
The transfer functions of tips with various sharpened tip ends were calculated and the resolution of these tips was esti-mated by considering the resolution limit due to thermal noise at room temperature. The tip having an ellipsoidal tip end (ellipsoidal tip) is found to be a suitable candidate for high-resolution magnetic force microscopy. Sharpening
Saito, H.   +3 more
openaire   +4 more sources

Magnetic force microscopy of an operational spin nano-oscillator

open access: yesMicrosystems & Nanoengineering, 2022
Magnetic force microscopy (MFM) is a powerful technique for studying magnetic microstructures and nanostructures that relies on force detection by a cantilever with a magnetic tip.
Seyed Amir Hossein Banuazizi   +5 more
doaj   +1 more source

Investigating recording patterns using magnetic force microscopy [PDF]

open access: yes, 1993
The magnetic force microscope is a valuable tool for the qualitative analysis of local phenomena in magnetic recording media. To study the possibilities for a more quantitative analysis, the MFM results have been compared with recording results.
Bernards, Jan P.C.   +3 more
core   +3 more sources

Microfluidic multipoles: theory and applications [PDF]

open access: yes, 2018
Microfluidic multipoles (MFMs) have been realized experimentally and hold promise for "open-space" biological and chemical surface processing. Whereas convective flow can readily be predicted using hydraulic-electrical analogies, the design of advanced ...
Boulais, Étienne   +5 more
core   +3 more sources

An upper bound for the magnetic force gradient in graphite

open access: yes, 2010
Cervenka et al. have recently reported ferromagnetism along graphite steps. We present Magnetic Force microscopy (MFM) data showing that the signal along the steps is independent of an external magnetic field.
Agustina Asenjo   +5 more
core   +1 more source

Non-interpenetrated metal-organic frameworks based on copper(II) paddlewheel and oligoparaxylene-isophthalate linkers: synthesis, structure and gas adsorption [PDF]

open access: yes, 2016
Two metal–organic framework materials, MFM-130 and MFM-131 (MFM = Manchester Framework Material), have been synthesized using two oligoparaxylene (OPX) tetracarboxylate linkers containing four and five aromatic rings, respectively.
Blake, Alexander J.   +9 more
core   +7 more sources

Room-temperature ferromagnetism in graphite driven by 2D networks of point defects [PDF]

open access: yes, 2009
Ferromagnetism in carbon-based materials is appealing for both applications and fundamental science purposes because carbon is a light and bio-compatible material that contains only s and p electrons in contrast to traditional ferromagnets based on 3d or
AA Ovchinnikov   +36 more
core   +6 more sources

Prenatal Detection of Cardiac Anomalies in Fetuses with Single Umbilical Artery: Diagnostic Accuracy Comparison of Maternal-Fetal-Medicine and Pediatric Cardiologist

open access: yesJournal of Pregnancy, 2014
Aim. To determine agreement of cardiac anomalies between maternal fetal medicine (MFM) physicians and pediatric cardiologists (PC) in fetuses with single umbilical artery (SUA). Methods.
Ilir Tasha   +3 more
doaj   +1 more source

Magnetic domain studies of permalloy wire-based structures with junctions [PDF]

open access: yes, 2000
Permalloy (Ni-80 Fe-20) wire-based structures (30 nm thick and 1 . w . 10 mum wide) with junctions (crosses, networks, H-shapes, rectangular chains and ring chains) prepared on a GaAs (100) substrate were observed in both their demagnetized and remanent ...
Bland, J.A.C.   +5 more
core   +1 more source

Impact of washing parameters on bacterial filtration efficiency and breathability of community and medical facemasks

open access: yesScientific Reports, 2022
Can medical face masks be replaced by reusable community face masks with similar performance? The influence of the number of wash cycles, the wash temperature and the use of detergent was evaluated on the performance of one medical face masks (MFM) and ...
Henrietta Essie Whyte   +6 more
doaj   +1 more source

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