Results 1 to 10 of about 982,609 (162)

Research on Penetration Loss of D-Band Millimeter Wave for Typical Materials [PDF]

open access: yesSensors, 2022
The millimeter-wave frequency band provides abundant frequency resources for the development of beyond 5th generation mobile network (B5G) mobile communication, and its relative bandwidth of 1% can provide a gigabit-level communication bandwidth.
Xinyi Wang   +5 more
doaj   +2 more sources

Tuning the d-Band Center of Nickel Bimetallic Compounds for Glycerol Chemisorption: A Density Functional Study [PDF]

open access: yesMolecules
The modification of catalytic activity through the use of metallic promoters is a key strategy for optimizing performance, as electronic factors play a crucial role in regulating catalytic behavior.
Carlos M. Ramos-Castillo   +4 more
doaj   +2 more sources

Path Loss Measurement of Outdoor Wireless Channel in D-band [PDF]

open access: yesSensors, 2022
D-band (110–170 GHz) has received much attention in recent years due to its larger bandwidth. However, analyzing the loss characteristics of the wireless channel is very complicated at the millimeter-wave (MMW) band.
Chengzhen Bian   +5 more
doaj   +2 more sources

Cation Substitution in High‐Entropy Layered Double Hydroxide Driving D‐Band Center Tuning for Oxygen Evolution Reaction [PDF]

open access: yesAdvanced Science
The development of electrocatalysts with optimized intermediate adsorption and low energy barriers is crucial for the oxygen evolution reaction (OER).
Pinnan Li   +4 more
doaj   +2 more sources

Guidance on evaluating parametric model uncertainty at decision-relevant scales [PDF]

open access: yesHydrology and Earth System Sciences, 2022
Spatially distributed hydrological models are commonly employed to optimize the locations of engineering control measures across a watershed. Yet, parameter screening exercises that aim to reduce the dimensionality of the calibration search space are ...
J. D. Smith   +5 more
doaj   +1 more source

A D-Band 3D-Printed Antenna [PDF]

open access: yesIEEE Transactions on Terahertz Science and Technology, 2020
This paper reports the design and fabrication of a novel all-metal antenna operating in the millimeter-wave band. Based on the resonant cavity antenna (RCA) concept, the principle of antenna operation is explained, and a parametric study of several key design parameters is provided.
Chao Gu   +10 more
openaire   +3 more sources

Figures-of-Merit of Lateral GaN Power Devices: Modeling and Comparison of HEMTs and PSJs

open access: yesIEEE Journal of the Electron Devices Society, 2021
In this work, we propose a simple and yet accurate physical model to describe the figures-of-merit (FOMs) of lateral GaN power devices. While the performance limit of vertical devices is well understood, the FOMs of lateral devices are not properly ...
Luca Nela   +3 more
doaj   +1 more source

Towards a molecular understanding of the electronic metal-support interaction (EMSI) in heterogeneous catalysis

open access: yesGreen Energy & Environment, 2023
Tailoring the electronic metal-support interaction (EMSI) has attracted considerable interests as one of the most efficient approaches to improve both the activity and stability of metal catalysts in heterogeneous catalysis.
Keng Sang   +6 more
doaj   +1 more source

Solvent Engineering Approach Toward Optimized Phase and Morphology of CsPbBr3 Films for Efficient and Stable Planar Perovskite Solar Cells and Photodetectors

open access: yesAdvanced Energy & Sustainability Research, 2022
All‐inorganic perovskite CsPbBr3 has drawn a lot of interest as an active layer applied in photovoltaics due to its outstanding stability in ambient air.
Kaiyuan Xu   +9 more
doaj   +1 more source

Resurgence of superconductivity and the role of dxy hole band in FeSe1−x Te x

open access: yesCommunications Physics, 2023
Iron-chalcogenide superconductors display rich phenomena caused by orbital-dependent band shifts and electronic correlations. Additionally, they are potential candidates for topological superconductivity due to the band inversion between the Fe d bands ...
Archie B. Morfoot   +6 more
doaj   +1 more source

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