Results 81 to 90 of about 370,543 (306)

Design and Validation of a SiC-Based Single-to-Three-Phase Converter for Low-Voltage Distribution Systems

open access: yesApplied Sciences
In areas such as remote, rural, and mountainous regions, supplying low-voltage three-phase power has traditionally required distribution line extension and transformer installation.
Boohyun Shin   +3 more
doaj   +1 more source

Space station power semiconductor package [PDF]

open access: yes
A package of high-power switching semiconductors for the space station have been designed and fabricated. The package includes a high-voltage (600 volts) high current (50 amps) NPN Fast Switching Power Transistor and a high-voltage (1200 volts), high ...
Balodis, Vilnis   +4 more
core   +1 more source

Ultra-efficient frequency comb generation in AlGaAs-on-insulator microresonators [PDF]

open access: yes, 2019
Recent advances in nonlinear optics have revolutionized integrated photonics, providing on-chip solutions to a wide range of new applications. Currently, state of the art integrated nonlinear photonic devices are mainly based on dielectric material ...
Boes, Andreas   +16 more
core   +5 more sources

Atomic‐Scale Light Coupling Control in Ultrathin Photonic Membranes

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin photonic nanomembranes provide atomic‐scale control over the coupling between incident light and high‐Q photonic modes, enabling angstrom‐level resonance tuning and strong field confinement. When integrated with TMD monolayers, they further yield enhanced light–matter interactions, offering a versatile platform for advancing quantum photonics,
Chih‐Zong Deng   +8 more
wiley   +1 more source

Two dimensional thermal and charge mapping of power thyristors [PDF]

open access: yes
The two dimensional static and dynamic current density distributions within the junction of semiconductor power switching devices and in particular the thyristors were obtained.
Hu, S. P., Rabinovici, B. M.
core   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Brief Review of Epitaxy and Emission Properties of GaSb and Related Semiconductors

open access: yesCrystals, 2017
Groups III–V semiconductors have received a great deal of attention because of their potential advantages for use in optoelectronic and electronic applications.
Shouzhu Niu   +6 more
doaj   +1 more source

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

Where Higher Power Handling Capability is Required - IGCT is the Right Choice

open access: yesKongzhi Yu Xinxi Jishu, 2015
Integrated gate-commutated thyristor (IGCT) is described as ideal switch in high power applications, not only because of its high reliability, but also for its low device losses resulting in low system losses. IGCT is compared with state of the art IGBT,
Thomas Stiasny   +5 more
doaj  

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