Results 191 to 200 of about 146,948 (313)

Tunable‐Threshold UV Dosimetry With Programmable Luminescent Tags via Oxygen‐Mediated Room‐Temperature Phosphorescence

open access: yesAdvanced Materials Technologies, EarlyView.
A fully organic UV threshold dosimeter is developed by exploiting the oxygen‐sensitive room‐temperature phosphorescence of a purely organic emitter in a polymer matrix. Upon reaching a specific cumulative UV dose, photochemical oxygen depletion triggers a sharp, high‐contrast emission.
Tim Achenbach   +3 more
wiley   +1 more source

Optimizing the Energy Product in Core-Shell Nanoparticle Magnets: General Guidelines and the FePt/CoFe System. [PDF]

open access: yesMaterials (Basel)
Panagiotopoulos I   +6 more
europepmc   +1 more source

Saturable Reactors Cascaded with Self-Saturating Magnetic Amplifier

open access: yesThe Journal of the Institute of Electrical Engineers of Japan, 1961
SAKURAI, Y., OOHARA, S.
openaire   +1 more source

Law of the Approach to Magnetic Saturation

open access: yesLaw of the Approach to Magnetic Saturation
application/pdf The variations of a/H- and b/H^2- terms in the formula of 'Approaching Law' caused by deformation were investigated. The results were explained by Brown's theory. Comparing Brown's theory with Becker's, it was concluded that the origin of a/H-term lay in the correlation of magnetization with the stress around piled dislocations, and ...
openaire  

Hierarchical Multi‐Material Architectures With Gradient Design for Dynamic‐Range Flexible Tactile Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchical multi‐material TPMS lattices are engineered as flexible tactile sensors by combining soft and stiff elastomeric layers with a conformal conductive coating. The bilayer architecture delivers sensitivity at low pressures while maintaining a broad detectable range under large loads, enabling reliable pressure and vibration monitoring for ...
Reza Noroozi   +3 more
wiley   +1 more source

Quantitative assessment of cardiac phosphocreatine metabolism under physiological and pharmacological stress using chemical exchange saturation transfer magnetic resonance imaging. [PDF]

open access: yesJ Cardiovasc Magn Reson
Huang Q   +12 more
europepmc   +1 more source

Multimodal Haptic Perception Through Synergistic Nanocomposite Sensor Arrays

open access: yesAdvanced Materials Technologies, EarlyView.
Multi‐modal fingertip haptics are advanced through a bioinspired &vertical‐via' electronic skin architecture. A confined PDMS/MWCNT/NiNP nanocomposite, sitting at the percolation threshold, enables tactile, thermal, and magnetic sensing. A unique via‐density gradient and dedicated &Un‐Touch' reference nodes provide robust spatial resolution and signal ...
Amos Bardea, Fernando Patolsky
wiley   +1 more source

Graphene‐Interfaced Stretchable Sweat Patch for Multiplexed Electrochemical Monitoring of IL‐6, Glucose, and Calcium Ions

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon   +4 more
wiley   +1 more source

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