Results 201 to 210 of about 4,203,439 (304)

Demonstration of Enhanced Piezo-Catalysis for Hydrogen Generation and Water Treatment at the Ferroelectric Curie Temperature. [PDF]

open access: yesiScience, 2020
Thuy Phuong PT   +9 more
europepmc   +1 more source

Polarisation tuneable piezo-catalytic activity of Nb-doped PZT with low Curie temperature for efficient CO<sub>2</sub> reduction and H<sub>2</sub> generation. [PDF]

open access: yesNanoscale Adv, 2021
Zhang Y   +9 more
europepmc   +1 more source

Nanoscale Confinement Enhances Ultrafast Demagnetization

open access: yesAdvanced Science, EarlyView.
Next generation spintronics may depend on successfully combining femtosecond spin dynamics with nanoscale device miniaturization. We address this by systematically studying the effect of nanoscale confinement on the femtosecond demagnetization of Iron. By combining ultrafast experiments sensitive to spins, charge carriers, and phonons, we uncover a nm ...
Yoav William Windsor   +23 more
wiley   +1 more source

Curie temperature engineering in a novel 2D analog of iron ore (hematene) via strain. [PDF]

open access: yesNanoscale Adv, 2020
Singla R   +4 more
europepmc   +1 more source

Probing Type‐II Multiferroicity in Monolayer NiBr2

open access: yesAdvanced Science, EarlyView.
Type‐II multiferroicity is demonstrated in monolayer NiBr2. Scanning tunneling microscopy resolves ferroelectric polarization arising from non‐collinear magnetic order, and reciprocal control with electric and magnetic fields confirms intrinsic magnetoelectric coupling.
Aleš Cahlík   +7 more
wiley   +1 more source

Heat‐to‐Electricity Conversion Using Barium Strontium Titanate Multilayer Capacitors

open access: yesAdvanced Science, EarlyView.
Lead‐free barium strontium titanate multilayer capacitors convert waste heat into electricity via the Olsen electro‐thermodynamic cycle. These capacitors achieve an energy density of 3.7 J cm−3, comparable to the performance of lead‐based ceramics. Their high dielectric strength and broad operating temperature window below 100°C make them practical for
Fan Ni   +10 more
wiley   +1 more source

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