Results 61 to 70 of about 39,461 (213)

Enhanced crystalline quality of non-polar a-plane AlGaN epitaxial film grown with Al-composition-graded AlGaN intermediate layer

open access: yesMaterials Research Express, 2021
The non-polar a -AlGaN epitaxial film was successfully grown on the semi-polar r- sapphire substrate by metal-organic chemical vapor deposition technique.
Abbas Nasir   +5 more
doaj   +1 more source

Conceptual colour: race, economic knowledge, and the anthropology of financialization De la couleur comme concept : race, connaissances économiques et anthropologie de la financiarisation

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Economic anthropologists now carry out fieldwork in settings for which the ethnographic method was never designed, amongst powerful financial actors who are notoriously difficult to access, and in contexts which transcend geographical boundaries. This has engendered a re‐orientation of anthropology, to consider not only the economic lives of people but
Kimberly Chong
wiley   +1 more source

Determination of Temperature-Dependent Stress State in Thin AlGaN Layer of AlGaN/GaN HEMT Heterostructures by Near-Resonant Raman Scattering

open access: yesAdvances in Condensed Matter Physics, 2015
The temperature-dependent stress state in the AlGaN barrier layer of AlGaN/GaN heterostructure grown on sapphire substrate was investigated by ultraviolet (UV) near-resonant Raman scattering.
Yanli Liu   +5 more
doaj   +1 more source

Electoral responses to economic crises

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract How do voters respond to economic crises: Do they turn against the incumbent, reward a certain political camp, polarize to the extremes, or perhaps continue to vote much like before? Analyzing extensive data on electorates, parties, and individuals in 24 countries for over half a century, we document a systematic pattern whereby economic ...
Yotam Margalit, Omer Solodoch
wiley   +1 more source

Polarization effects in AlGaN/GaN and GaN/AlGaN/GaN heterostructures [PDF]

open access: yesJournal of Applied Physics, 2003
The influence of AlGaN and GaN cap layer thickness on Hall sheet carrier density and mobility was investigated for Al0.32Ga0.68N/GaN and GaN/Al0.32Ga0.68N/GaN heterostructures deposited on sapphire substrates. The sheet carrier density was found to increase and saturate with the AlGaN layer thickness, while for the GaN-capped structures it decreased ...
Heikman, S   +5 more
openaire   +2 more sources

Household portfolio allocation and stock market beliefs: Evidence from Japanese households

open access: yesJournal of Financial Research, EarlyView.
Abstract We analyze data from the Keio Household Panel Survey (KHPS) to investigate how individuals' beliefs about financial markets influence current and planned asset holdings. Our results reveal statistically and economically significant relations between specific beliefs and both present asset allocations and accumulation.
Raslan Alzuabi, Daniel Gray
wiley   +1 more source

Responsible Innovation: The Impact of Major Industrial Disasters and Gender in a Global South Context

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Responsible innovation (RI) dynamics remain underexplored in Global South contexts, which have a high prevalence of micro‐ and small enterprises and are vulnerable to the devastating effects of industrial disasters. Only a few studies examine RI within such settings, where it is arguably needed most.
Afreen Choudhury   +3 more
wiley   +1 more source

Application of Smart Condensed H-Adsorption Nanocomposites in Batteries: Energy Storage Systems and DFT Computations

open access: yesComputation
A comprehensive investigation of hydrogen grabbing towards the formation of hetero-clusters of AlGaN–H, Si–AlGaN–H, Ge–AlGaN–H, Pd–AlGaN–H, and Pt–AlGaN–H was carried out using DFT computations at the CAM–B3LYP–D3/6-311+G (d,p) level of theory.
Fatemeh Mollaamin, Majid Monajjemi
doaj   +1 more source

GaN-based HEMTs on Low Resistivity Silicon Technology for Microwave Applications [PDF]

open access: yes, 2016
This paper investigates the effect of insertion AlN spacer between the GaN channel and buffer in a sub-micron gate (0.3 μm) AlGaN/GaN HEMTs on a low-resistivity (LR) (σ < 10 Ω.cm) silicon substrates on RF performance.
Eblabla, Abdalla   +4 more
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