Results 21 to 30 of about 7,576,978 (246)
A novel wet etch process for fabrication of large-area AlGaN/GaN membranes is reported, along with an evaluation of membrane-high electron mobility transistor (HEMT) electrothermal performance up to 1.9 W/mm. Hall measurements showed negligible post-etch
Marko J. Tadjer +9 more
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Development of Catalytic-CVD SiNx Passivation Process for AlGaN/GaN-on-Si HEMTs
We optimized a silicon nitride (SiNx) passivation process using a catalytic-chemical vapor deposition (Cat-CVD) system to suppress the current collapse phenomenon of AlGaN/GaN-on-Si high electron mobility transistors (HEMTs).
Myoung-Jin Kang +3 more
doaj +1 more source
Current Collapse Phenomena Investigation in Automotive-Grade Power GaN Transistors
This work analyzes the impact of working conditions on the current collapse (CC) phenomenon for an automotive GaN device. For this purpose, some sensing circuits have been compared to find the most suitable for the considered GaN family.
Alfio Basile +2 more
doaj +1 more source
Analysis and improvement of self-heating effect based on GaN HEMT devices
Gallium nitride high electron mobility transistor (GaN HEMT) applications in high-power and high-frequency environments can lead to high device temperatures due to the self-heating effect, thus limiting device performance and reliability.
Zhipeng Zuo, Naiyun Tang, Hui Chen
doaj +1 more source
The Great Synchronization of International Trade Collapse [PDF]
In this study we provide novel results on the extent of international trade synchronization during periods of trade collapses and US recessions.
Antonakakis, Nikolaos
core +1 more source
Benefits of Objective Collapse Models for Cosmology and Quantum Gravity [PDF]
We display a number of advantages of objective collapse theories for the resolution of long-standing problems in cosmology and quantum gravity. In particular, we examine applications of objective reduction models to three important issues: the origin of ...
Okon, Elias, Sudarsky, Daniel
core +1 more source
Parametric plastic collapse loads and their validation for horizontal saddle supported storage vessels [PDF]
In general, progressive plastic collapse occurs in vessels with low values of R/t ratio, typically less than 200, and elastic-plastic buckling is observed in vessels with higher R/t ratios. The aim of this paper is to examine various theoretical analyses
Spence, J., Nash, D.H.
core +3 more sources
In this paper, we investigated characteristics of AlGaN/GaN high-electron mobility transistors (HEMTs) with high resistive buffer structure consisted of periodically carbon-doped (PCD) GaN buffer layer and AlGaN back barrier layer.
Jun-Hyeok Lee +10 more
doaj +1 more source
Progressive collapse analysis of steel structures under fire conditions [PDF]
This is the post-print version of the final paper published in Engineering Structures. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting,
Ruirui Sun +5 more
core +1 more source
Threat-Independent Column Removal and Fire-Induced Progressive Collapse: Numerical Study and Comparison [PDF]
Progressive collapse is defined as the spread of an initial failure from element to element, eventually resulting in the collapse of an entire structure or a disproportionately large part of it.
Hamidreza Tavakoli, Foad Kiakojouri
doaj +1 more source

