Results 41 to 50 of about 1,675,164 (219)

Hydrophobic MFI‐Type Zeolites via Alkali‐Cation‐Induced Defect Healing: Implications for Adsorbent and Catalyst Design

open access: yesAdvanced Materials, EarlyView.
Sub‐stoichiometric amounts of Na+ or K+ enhance defect healing during Silicalite‐1 (MFI) and TS‐1 calcination by promoting Si–O–Si annealing and healing framework vacancies. The resulting defect‐free zeolites are more hydrophobic and show improved butanol/water separation and improved activity and selectivity in the epoxidation of 1‐hexene, offering a ...
Christos Kanteler   +14 more
wiley   +1 more source

Ag-enhanced β titanium alloys for surgical implants: microstructural regulation achieves superior strength, corrosion resistance and biocompatibility

open access: yesJournal of Materials Science: Materials in Medicine
β-titanium alloys attract great interest in surgical implants due to its low elastic modulus. The addition of Ag further enhances the strength, ductility, corrosion resistance and biocompatibility of such alloys, which optimizes their compatibility with ...
Xiqun Ma   +8 more
doaj   +1 more source

Hydrogen-Induced Crack Evolution and Microstructural Adaptation in Zirconium Alloy: An In Situ EBSD Tensile Study

open access: yesMetals
The performance of Zr-2.5Nb alloy pressure tubes in nuclear reactors is critically dependent on the behavior of precipitated hydrides. In this study, a hydrogen-charged Zr-2.5Nb alloy pressure tube was subjected to in situ tensile testing combined with ...
Changxing Cui   +7 more
doaj   +1 more source

Quaternary sedimentary sequence and sedimentary environment restoration in the Jinzhong Basin, Fenhe Rift Valley

open access: yesDizhi lixue xuebao, 2021
Jinzhong Basin is a Cenozoic intracontinental faulted sedimentary basin located in the middle of Fen-Wei graben system. Our study aims to identify the Quaternary sedimentary sequence and reveal the Quaternary sedimentary environmental evolution of the ...
QIN Bangce   +4 more
doaj   +1 more source

Controlled Growth of Boron Nitride in Various Phases

open access: yesAdvanced Materials Interfaces, EarlyView.
Phase‐selective boron nitride growth is presented as a unified materials‐design problem across hexagonal, rhombohedral, cubic, and amorphous phases. By linking synthesis routes to thermodynamic stability, kinetic accessibility, surface diffusion, interfacial templating, and energetic activation, this review clarifies how bonding and stacking are ...
Pan Wu   +6 more
wiley   +1 more source

The influence of heat processing on the microstructure and properties of a high-strength titanium alloy

open access: yesMaterials & Design
Strength and ductility are important indicators for evaluating the performance of titanium alloys. However, the “strength-ductility trade-off” issue significantly restricts the engineering applications of titanium alloys.
Heng Zhao   +5 more
doaj   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

Research Progress and Challenges of Carbon/MXene Composites for Supercapacitors

open access: yesBatteries
Carbon materials/MXenes composite materials have gained widespread attention in the field of supercapacitors due to their excellent electrochemical performance.
Li Sun   +6 more
doaj   +1 more source

The existence of ferrous ferricyanide [PDF]

open access: yes, 2013
Evidence in the literature on the synthesis of ferrous ferricyanide is critically discussed. Pyrolysis and pressure e ects on Prussian Blue lead to ferrous ferrocyanide together with decomposition by-products, and not to ferrous ferricyanide.
FERNANDEZ BERTRAN, JOSE   +2 more
core   +1 more source

Thermochemical Micro‐Explosion for Prompt Thrombolysis via Proximal Injection of Liquid Alkali Metal

open access: yesAdvanced Science, EarlyView.
We report a micro‐explosive thermochemical thrombolysis (METCT) therapy via injectable liquid alkali metal encapsulated in dimethyl silicone (LAM@oil). METCT enables prompt and safe vascular recanalization within 90 s. Critically, the LAM@oil system demonstrates significantly higher thrombolytic efficacy compared to clinically available thrombolytic ...
Xin Liao   +7 more
wiley   +1 more source

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