Results 181 to 190 of about 63,432 (241)

Ge N‐Channel Ferroelectric FET Memory With Al2O3/AlN Interfacial Layer by Microwave Annealing

open access: yesAdvanced Electronic Materials, EarlyView.
The first Ge n‐channel FeFET memory devices have been demonstrated. By employing an Al2O3/AlN interfacial layer combined with low thermal budget microwaving annealing, a desirable memory window as well as triple‐level cell storage capability with good reliability have been achieved.
Sheng‐Yen Zheng   +3 more
wiley   +1 more source

Encapsulated Organohydrogel Couplants for Wearable Ultrasounds

open access: yesAdvanced Electronic Materials, EarlyView.
Hydrogels are ideal for wearable ultrasonic devices but suffer from water loss during long‐term monitoring. Adding excessive glycerol increases attenuation, while elastomer encapsulation causes uneven interfaces due to shrinkage and scattering acoustic waves.
Xiaoru Dong   +7 more
wiley   +1 more source

Exploring the Bioengineering Potential of CoFe2O4‐BaTiO3 Nanoparticles: A Dive into the Magnetoelectric Coefficient

open access: yesAdvanced Electronic Materials, EarlyView.
Magnetoelectric (ME) core–shell nanoparticles, particularly made of CoFe2O4‐BaTiO3, are emerging as promising materials for bioengineering applications. This perspective explores the evolution of measurement methodologies for their ME coefficient (α), highlighting variations in reported values.
Martina Lenzuni   +4 more
wiley   +1 more source

High‐Performing Perovskite/Ruddlesden‐Popper Fuel Electrode for High‐Temperature Steam Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
By combining perovskite and Ruddlesden‐Popper phases, a Ni‐free fuel electrode with exceptional electrocatalytic activity and ionic conductivity is developed. This approach minimizes polarization resistance, achieving 0.053 Ω cm2 at 800 °C and 1.084 W cm−2 power density.
Yousef Alizad Farzin   +5 more
wiley   +1 more source

Understanding Structural and Compositional Evolution during NMC Cathode Direct Recycling via Solid‐State NMR

open access: yesAdvanced Energy Materials, EarlyView.
Direct recycling end‐of‐life lithium‐ion batteries (LIB) to recover high‐value cathode materials such as LiNixMnyCozO2 (NMC) requires method development and detailed characterization. In this work, the unique capabilities of solid‐state NMR in characterizing changes in local ordering within NMC cathode materials during recycling and upcycling as well ...
Evelyna Wang   +10 more
wiley   +1 more source

A 440–540-GHz Transmitter in 130-nm SiGe BiCMOS

IEEE Microwave and Wireless Components Letters, 2021
This letter presents a four-way combined frequency multiplier chain (FMC), which converts a single-ended 110–135-GHz input signal to a differential 440–540-GHz output signal.
A. Güner   +4 more
semanticscholar   +1 more source

540. Hydrides of germanium [PDF]

open access: possibleJournal of the Chemical Society (Resumed), 1962
Monogermane has been prepared by reduction of aqueous germanate solutions with tetrahydroborate (borohydride). Higher germanes, up to nonagermanes, have been prepared by decomposition of monogermane in an ozonizer- type silent electric discharge.
J. E. Drake, W. L. Jolly
openaire   +1 more source

540. Betula Insignis

Curtis's Botanical Magazine, 2005
Summary.  Betula insignis Franch. from central and western China is described and illustrated. Its similarity to the fossil species, B. leopoldii McGintie, described from the Eocene in British Columbia is noted.
openaire   +2 more sources

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