Results 111 to 120 of about 93,816 (297)

Wide bandgap oxides [PDF]

open access: yesAPL Materials, 2019
Kevin D. Leedy   +4 more
openaire   +2 more sources

Atomic Layer Deposition in Transistors and Monolithic 3D Integration

open access: yesAdvanced Functional Materials, EarlyView.
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu   +5 more
wiley   +1 more source

The Study of the Transient Dose Rate Effect on ROIC Pixels in Ultra-Large-Scale Infrared Detectors

open access: yesMicromachines
Infrared image sensors are crucial across various industries. However, with technological advancements, the growing scale of infrared image sensors has made the impact of transient dose rate effects increasingly significant.
Yuan Liu   +6 more
doaj   +1 more source

Polymer Network Modified Perovskite for High‐Performance Pure Blue Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
A polymer network of poly(4‐vinylphenol) (PVPh) is introduced to improve pure blue perovskite light‐emitting diodes. PVPh effectively passivates defects, enhances film morphology, reduces lattice strain, and suppresses ion migration. These effects lead to record device performance, achieving 9.82% external quantum efficiency and stable blue emission at
Zhongkai Yu   +11 more
wiley   +1 more source

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

Realizing giant ferroelectricity in stable wz-Al1 − x B x N alloys by controlling the microstructure and elastic constant

open access: yesnpj Computational Materials
The emerged wurtzite (wz) Al1−x B x N alloy has drawn increasing attention due to its superior ferroelectricity and excellent compatibility with microelectronics.
Jie Su   +7 more
doaj   +1 more source

High-Breakdown and Low-Leakage 4H-SiC MOS Capacitor Based on HfO2/SiO2 Stacked Gate Dielectric in Trench Structures

open access: yesNanomaterials
The progression of SiC MOSFET technology from planar to trench structures requires optimized gate oxide layers within the trench to enhance device performance.
Qimin Huang   +8 more
doaj   +1 more source

A Mechanistic Blueprint for Fast, High‐Yield Green Scintillators Using Conjugated Polymer–Nanocrystal Composites

open access: yesAdvanced Functional Materials, EarlyView.
Conjugated polymer–nanocrystal composites are investigated to develop fast, high‐yield green scintillators. The polymer F8BT enables efficient, ultrafast emission, while blends with non‐emitting HfO2 nanocrystals and luminescent CdZnS/ZnS quantum dots reveal distinct sensitization mechanisms.
Chenger Wang   +13 more
wiley   +1 more source

Cavity quantum electrodynamics with three-dimensional photonic bandgap crystals

open access: yes, 2015
This paper gives an overview of recent work on three-dimensional (3D) photonic crystals with a "full and complete" 3D photonic band gap. We review five main aspects: 1) spontaneous emission inhibition, 2) spatial localization of light within a tiny ...
Vos, W. L., Woldering, L. A.
core  

A Review on Millimeter‐Thickness Polycrystalline Perovskite for High‐Performance Direct X‐Ray Detection

open access: yesAdvanced Sensor Research
Metal halide perovskites (MHPs) have been proven to have excellent direct X‐ray detection properties due to their high carrier lifetime product, strong X‐ray absorption ability, a low electron‐hole pair creation energy, and excellent charge transport ...
Yanshuang Ba   +11 more
doaj   +1 more source

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