Results 141 to 150 of about 41,670 (314)

Epitaxial Stabilization and Radiation-Stimulated Segregation in CA-PVD AlN/CrN Multilayer Coatings Under Ion Bombardment

open access: yesEast European Journal of Physics
This paper investigates the regularities governing the formation of the atomic-crystalline architecture, surface topography, and chemical composition of AlN/CrN multilayer coatings deposited via cathodic arc physical vapor deposition onto AISI 321 ...
O.V. Maksakova   +3 more
doaj   +1 more source

Two‐Dimensional Layered Oxides and the Two‐Dimensionalization of Bulk Oxides for Post‐Moore Information Devices

open access: yesInformation &Functional Materials, EarlyView.
This review systematically summarizes two‐dimensional layered and nonlayered oxides, focusing on their synthesis, properties, and post‐Moore applications in transistors, gate dielectrics, optoelectronics, and ferroelectric/magnetic devices. It also discusses challenges including scalable growth and interface engineering, along with future industrial ...
Xinjie Hou   +5 more
wiley   +1 more source

Prototypes of Highly Effective Stress Balancing AlN Interlayers in MOVPE GaN-on-Si (111)

open access: yesInorganics
The GaN-on-Si virtual substrate is now an indispensable platform for the application of GaN in the fields of power devices, radio frequency, light-emitting devices, etc. Such applications are still in need of more effective stress balancing techniques to
Cai Liu   +4 more
doaj   +1 more source

升华法生长AlN体单晶初探

open access: yes, 2006
研究了高温升华法(PVT)生长AlN体单晶的技术和材料的性质.使用陶瓷BN坩埚,加热温度约在1900℃左右,生长结果为AlN晶须或致密多晶,难以生长出较大的AlN晶粒.用钨坩埚加热生长温度达到2200℃左右时,在AlN陶瓷片和6H-SiC片上生长了直径22mm的AlN晶体,最大的晶粒尺寸长10mm、直径5mm.利用X射线粉末衍射分析了几种不同AlN样品的结构和组成 ...
李晋闽   +4 more
core  

Estradiol replacement attenuates alendronate‐associated adverse effects on alveolar bone repair in ovariectomized rats

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Sodium alendronate (ALN) is widely used to treat postmenopausal osteoporosis, but both estrogen deficiency and antiresorptive therapy may impair alveolar bone repair after tooth extraction. A clinically relevant but insufficiently explored scenario involves estrogen‐deficient individuals receiving hormone replacement therapy (HRT ...
Pedro H. C. Isaias   +9 more
wiley   +1 more source

Optical properties of highly ordered AlN nanowire arrays grown on sapphire substrate

open access: yes, 2005
Highly ordered AlN nanowire arrays were synthesized via a simple physical vapor deposition method on sapphire substrate. The nanowires have an extremely sharp tip < 10 nm, with the average length around 3 mu m.
Zhang HZ   +8 more
core  

A Multiple Soil Threats Assessment for Europe by 2050

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT European soils are exposed to multiple interacting soil threats (STs), challenging the European Commission's objective of restoring healthy soils by 2050. This study provides the first integrated EU‐scale projection of four major soil threats—soil compaction, soil organic carbon loss, soil erosion and soil sealing—under two IPCC climate ...
João Augusto Coblinski   +6 more
wiley   +1 more source

Octave‐Spanning, Deterministic Single Soliton Generation in 4H‐Silicon Carbide‐On‐Insulator Microring Resonators

open access: yesLaser &Photonics Reviews, EarlyView.
The miniaturization of metrology and precision spectroscopy systems requires robust, turn‐key microcombs with broad bandwidth, low threshold, and high efficiency. Here, high‐Q, dispersion‐engineered microresonators in a high‐confinement nonlinear SiC platform, combined with waveguide‐enabled thermal management and laser cooling, enable deterministic ...
Yi Zheng   +7 more
wiley   +1 more source

Systematic Review of the Huntington's Disease Drug Development Pipeline, 2014 to 2025

open access: yesMovement Disorders, EarlyView.
Abstract Background In the past decade, significant advances have improved our understanding of the mechanisms underlying HD pathobiology leading to several putative therapeutic targets for HD. Objective The aim was to describe the Huntington's disease (HD) drug development clinical pipeline.
Pavlina Konstantinova   +5 more
wiley   +1 more source

Five‐Year Outcomes With Delandistrogene Moxeparvovec in Patients With Duchenne Muscular Dystrophy: A Phase 1/2a Study

open access: yesMuscle &Nerve, EarlyView.
ABSTRACT Aims We report 5‐year results from a phase 1/2a study of delandistrogene moxeparvovec, a recombinant adeno‐associated virus serotype rh74 vector‐based gene therapy for Duchenne muscular dystrophy (DMD), with post hoc analyses contextualizing functional outcomes. Methods Four ambulatory patients with DMD (≥ 4–< 8 years at enrollment) entered an
Jerry R. Mendell   +10 more
wiley   +1 more source

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