Results 101 to 110 of about 1,206,758 (281)

Characteristics and properties of hot-deformed duplex stainless steel 2205: an overview

open access: yesMaterials Research Express
This overview details the characteristics and attributes of hot-deformed Duplex Stainless Steel (DSS) 2205, emphasizing its phases, alloying elements, and deformation behaviour. Due to its exceptional mix of mechanical qualities and corrosion resistance,
Akinsanya Damilare Baruwa, Ndivhuwo Ndou
doaj   +1 more source

From Bulk to Colloidal Nanocrystals: Top‐Down Synthesis of Highly Luminescent Cs2ZrCl6:Te4+ Double Perovskite Nanocrystals for X‐Ray Imaging

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down ultrasonication produces highly emissive Cs2ZrCl6:Te4+ nanocrystals (NCs) with a PLQY of 65%, which is higher compared to that of the NCs synthesized by typical bottom‐up hot‐injection synthesis. The colloidal Cs2ZrCl6:Te4+ NCs have been found to be potential candidates for x‐ray scintillation imaging.
Yang Liu   +12 more
wiley   +1 more source

In Situ Magnetic Ordering and Microfabrication of Liquid Crystal Networks with Discretized Alignment

open access: yesAdvanced Functional Materials, EarlyView.
Miniaturizing liquid crystal network actuators typically demands costly laser writing or digital light processing. A low‐cost photolithography platform couples rotating photomasks with a Halbach magnetic array to discretize in‐plane molecular alignment down to 50 µm, producing programmable, light‐responsive grippers, checkerboards, and origami‐inspired
Matthew Gene Scarfo   +3 more
wiley   +1 more source

Water‐Soluble, Enzyme‐Degradable, and Hydrolyzable STAR Particles for Enhanced Drug Delivery to Skin

open access: yesAdvanced Healthcare Materials, EarlyView.
Biodegradable polymer STAR particles fabricated from water‐soluble, enzyme‐degradable, and hydrolyzable materials significantly enhance intradermal drug delivery. By replacing conventional non‐biodegradable materials, these STAR particles address environmental and safety concerns while expanding the potential of skin‐based drug delivery technologies ...
Aydin Sadeqi   +2 more
wiley   +1 more source

Hot Deformation Behavior and Hot Processing Map of 4Cr5MoSiV1 Steel

open access: yesMaterial Sciences, 2013
利用Gleeble-1500D热模拟试验机对4Cr5MoSiV1钢在950℃~1100℃,应变速率为0.01~10.0 s−1,最大应变量为50%的条件下进行了热压缩实验。结果表明:真应变–应力曲线在应变速率为10 s−1时出现波动现象;经计算得到4Cr5MoSiV1钢的激活能为416.16 kJ·mol−1,建立该合金的本构方程形式为,经验证与实验结果吻合较好;基于动态材料模型建立的热加工图可分为两个区域,在低应变速率0.01 s−1和0.1 s−1时为加工稳定区,且变形温度为1050℃时,能量耗散功率达到最大值0.3;在高应变速率1 s−1和10 s−1时为加工失稳区。结合变形组织的分析,合金在稳定区下具有较好的热加工性能。 The hot deformation characteristics
openaire   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Hot Deformation Behavior of 2507 Super Duplex Stainless Steel

open access: yesTeshugang, 2011
The hot compression test of 12 mm hot rolled sheet of 2507 super duplex stainless steel (/% : 0. 022C, 0. 58Si, 25. 35Cr, 7. 17Ni, 4. 05Mo, 0. 28N) with strain rate 0. 01 ~ 10 s-1at 1 000 〜1 150 °C has been carried out by using MMS-200 thermal-mechanical
王佳夫   +4 more
doaj  

Recent Progress in the Phase‐Controlled Synthesis of Ruthenium Nanocrystals for Catalytic Applications

open access: yesAdvanced Materials, EarlyView.
Template effect and kinetic control enable crystal‐phase engineering of Ru nanocrystals, granting access to either metastable fcc‐Ru or stable hcp‐Ru with distinct surface structures, thermal stabilities, and catalytic behaviors. Moreover, the hcp‐Ru can further serve as an epitaxial template to direct Pd and Rh nanocrystals into the metastable hcp ...
Jianlong He   +3 more
wiley   +1 more source

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