Results 31 to 40 of about 1,198,219 (241)

Predictors of employment in bipolar disorder : a systematic review [PDF]

open access: yes, 2013
Background Severe work impairment can be present for a considerable proportion of the course of bipolar disorder (BD) and is costly for governments, services and individuals.
Marwaha, Steven   +4 more
core   +1 more source

Novel 4H-SiC Double-Trench MOSFETs with Integrated Schottky Barrier and MOS-Channel Diodes for Enhanced Breakdown Voltage and Switching Characteristics

open access: yesNanomaterials
In this study, a novel silicon carbide (SiC) double-trench MOSFET (DT-MOS) combined Schottky barrier diode (SBD) and MOS-channel diode (MCD) is proposed and investigated using TCAD simulations. The integrated MCD helps inactivate the parasitic body diode
Peiran Wang   +10 more
doaj   +1 more source

Wake-Up and Fatigue under Electrical Cycling in HfO<sub>2</sub>-Based Ferroelectrics: Mechanisms and Strategies toward Reliable Devices. [PDF]

open access: yesAdv Sci (Weinh)
HfO2‐based ferroelectrics exhibit wake‐up and fatigue behaviors during electrical cycling, significantly affecting device endurance and reliability. These phenomena are governed by defect dynamics, including oxygen vacancy redistribution and charge trapping.
Kim H   +6 more
europepmc   +2 more sources

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

An Improved SiC MOSFET With Integrated Schottky Contact Super Barrier Rectifier

open access: yesIEEE Access
This study focuses on the SiC MOSFET with integrated Schottky contact super barrier rectifier (SiC SSBR-MOSFET) through the application of TCAD simulation methodologies.
Xintian Zhou   +7 more
doaj   +1 more source

Monolithic Oxidation Enables Ultrathin Vertically Graded Tantalum Oxide for Low‐Voltage, Low‐Variability Memristive Switching

open access: yesAdvanced Functional Materials, EarlyView.
Monolithic UV‐ozone oxidation of Ta forms an ultrathin Ta2O5/TaOx bilayer enabling resistive switching with a vertical defect gradient. A stoichiometric surface layer over an oxygen‐deficient sublayer promotes localized filament nucleation near the top interface, enabling low‐voltage operation, and reduced cycle‐to‐cycle variability.
Seunghoon Yang   +11 more
wiley   +1 more source

Differential efficacy of lithium and carbamazepine in the prophylaxis of bipolar disorder: Results of the MAP study [PDF]

open access: yes, 2000
In a randomized clinical trial with an observation period of 2.5 years, the differential efficacy of lithium versus carbamazepine was compared in 171 bipolar patients (DSM-IV).
Waldemar Greil   +3 more
core   +1 more source

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

Overview of monitoring methods of press‐pack insulated gate bipolar transistor modules under different package failure modes

open access: yesIET Power Electronics, 2023
Press‐pack insulated gate bipolar transistor modules (PP‐IGBTs) have been widely used in high‐voltage and high‐power‐density applications, such as high‐voltage direct‐current (HVDC) converters, because of their advantages of low thermal resistance ...
Renkuan Liu   +5 more
doaj   +1 more source

Internet-based psychoeducation for bipolar disorder: a qualitative analysis of feasibility, acceptability and impact [PDF]

open access: yes, 2012
<p>Background: In a recent exploratory randomised trial we found that a novel, internet-based psychoeducation programme for bipolar disorder (Beating Bipolar) was relatively easy to deliver and had a modest effect on psychological quality of life ...
Simpson, S.A.   +11 more
core   +2 more sources

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