Results 41 to 50 of about 79,698 (284)

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Autonomous Multi‐Objective Nanoscale Characterization of Combinatorial (Al, Sc, B)N Films Reveals Composition‐Dependent Ferroelectric Regimes

open access: yesAdvanced Functional Materials, EarlyView.
Autonomous scanning probe microscopy and multi‐objective Bayesian optimization navigate a ternary (Al,Sc,B)N combinatorial library. Registered photoluminescence, electron‐probe compositional mapping, and X‐ray diffraction connect local electromechanical function to defect‐sensitive emission, composition, and crystal structure.
Yu Liu   +12 more
wiley   +1 more source

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Pathways to experienced coercion during psychiatric admission: a network analysis

open access: yesBMC Psychiatry
Background In mental health care, experienced coercion, also known as perceived coercion, is defined as the patient’s subjective experience of being submitted to coercion.
Benedetta Silva   +4 more
doaj   +1 more source

Humanitet, kontroll og tvang ved Kriminalasylet 1895–1915

open access: yesHistorisk Tidsskrift, 2019
Artikkelen analyserer tvang ved Kriminalasylet under asylets to første bestyrere, Waldemar Bødtker og Hans Evensen, i perioden 1895–1915. Kriminalasylet var en spesialinstitusjon for mannlige kriminelle sinnssyke, og hadde som oppgave både å være en ...
Magne Brekke Rabben, Øyvind Thomassen
doaj   +1 more source

Does the cowl make the monk? The effect of military and Red Cross uniforms on empathy for pain, sense of agency and moral behaviors

open access: yesFrontiers in Psychology, 2023
According to the embodied cognition framework, cognitive functions are not confined to the brain but are also shaped by the mutual interactions between the brain, body, and external environment.
Guillaume P. Pech, Emilie A. Caspar
doaj   +1 more source

IRB Member Judgments of Decisional Capacity, Coercion, and Risk in Medical and Psychiatric Studies

open access: yes, 2008
WHILE INDIVIDUALS WITH PSYCHIATRIC illnesses are widely considered a special class of research subjects regarding decisional capacity and coercion vulnerability, those with physical illnesses often are not.
Tait, Raymond C.   +7 more
core   +1 more source

Hybrid Ferroelectric Tunnel Junctions with Intrinsic Nonlinearity and Self‐Rectification via Interfacial Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
Rapid thermal annealing reconstructs the BCFO/Nb:STO interface into an atomically thin reconstructed interfacial layer, which reshapes the tunneling barrier and converts a high‐TER ferroelectric tunnel junction into an intrinsically nonlinear, self‐rectifying device.
Hojin Lee   +21 more
wiley   +1 more source

Coping with Criticism and Embracing Change—Further Reflexions on the Debate on a Mental Health Care System without Coercion

open access: yesLaws, 2021
In August 2019, a manuscript was published in this journal that aimed at imagining a mental health care system that renounces the judicial control to better focus on the will and preferences of those who require support. Alternative scenarios for dealing
Sebastian von Peter, Martin Zinkler
doaj   +1 more source

Magneto‐Ionic Devices With Polymer‐Based Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Polymer electrolytes are introduced for magneto‐ionic devices based on hydroxide and hydrogen ions. The magneto‐ionic effect results in a pronounced voltage‐controlled variation of coercivity in both devices. The switching speed is in the range of 100 ms.
Markus Gößler   +3 more
wiley   +1 more source

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