Results 51 to 60 of about 23,134 (270)

1D and 3D Carbon Nanomaterials Derived from Zeolite‐Based Catalysts: Synthesis and Applications

open access: yesSmall Structures, EarlyView.
Zeolites act as catalysts or catalytic templates to synthesize 1D and 3D carbon nanomaterials with uniform structures, enabled by their high surface area and uniform porous frameworks. The resulting carbon nanomaterials possess excellent surface area and electronic conductivity, supporting their use in energy storage, catalysis, electronics, gas ...
Kulika Pithaksinsakul   +3 more
wiley   +1 more source

Non-Infiltrating Angiolipoma of Floor of Mouth-A Rare Case Report and Literature Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Angiolipoma, a subtype of lipoma is a benign tumour in which adipose tissue and vascular component are intermingled. The tumour occurs commonly in the trunk and extremities and very rarely seen in maxillofacial region.
SANAT KUMAR BHUYAN   +3 more
doaj   +1 more source

Where Can Aluminum Go When Batteries Die?

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
Battery‐derived aluminum is transformed from contaminated waste into an alloying resource for high‐performance Fe‐based alloys. Through controlled Al content and processing, dual‐phase austenite/ferrite microstructures with TRIP‐like behavior are achieved.
Raymond Kwesi Nutor   +3 more
wiley   +1 more source

Atom-probe study of Cu and NiAl nanoscale precipitation and interfacial segregation in a nanoparticle-strengthened steel

open access: yesMaterials Research Letters, 2017
The Cu and NiAl nanoscale precipitation and interfacial segregation in the martensite and austenite phases within a high-strength steel were studied by atom-probe tomography (APT).
Z. B. Jiao   +4 more
doaj   +1 more source

Mechanical Behavior and Fracture Properties of NiAl Intermetallic Alloy with Different Copper Contents

open access: yesApplied Sciences, 2016
The deformation behavior and fracture characteristics of NiAl intermetallic alloy containing 5~7 at% Cu are investigated at room temperature under strain rates ranging from 1 × 10−3 to 5 × 103 s−1.
Tao-Hsing Chen, Jian-Hong Wu
doaj   +1 more source

Study on the oxidation resistance mechanism of self-healable NiAl coating deposited by atmospheric plasma spraying

open access: yesnpj Materials Degradation, 2023
A dense NiAl coating with low oxide content was deposited on the GH4202 superalloy substrate by atmospheric plasma spraying (APS) using carbon-containing Ni/Al composite powders.
Li Zhang   +5 more
doaj   +1 more source

Texture evolution in NiAl

open access: yesMaterials Science and Engineering: A, 1998
Abstract We have investigated texture evolution in stoichiometric NiAl and Ni-49at.%Al–1at.%Ti using orientation imaging microscopy (OIM) and X-ray diffraction. Grain size and orientation were studied after extrusion and after heat treatment, leading to the following model of texture evolution.
Department of Mechanical Engineering, FAMU-FSU College of Engineering, Tallahassee, FL 32306, USA ( host institution )   +3 more
openaire   +2 more sources

Lightweight Ultra‐Strength in AlFeNiTiV Complex Concentrated Alloys via Cu Microalloying‐Driven Lattice Coherency Tuning

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
This study develops a lightweight AlFeNiTiV complex concentrated alloy (density: 6.83 g cm−3) through Cu microalloying and lattice coherency tuning. The alloy exhibits ultrahigh compressive strength exceeding 3.3 GPa, 11.8% strain, and retains a yield strength of 1311.6 MPa at 600 °C, demonstrating a phase interface strategy for high‐temperature ...
Hongmei Chen   +10 more
wiley   +1 more source

Measuring the performance of government bond portfolios with index‐based level, slope, and curvature factors

open access: yesReview of Financial Economics, Volume 44, Issue 1, January 2026.
Abstract This paper introduces a three‐factor interest rate risk model to improve the measurement of active bond fund performance. Traditional models assume a linear relationship between risk exposure and expected returns, leading to biases. By incorporating level, slope, and curvature factors derived from Treasury index returns, the proposed model ...
Martin Rohleder
wiley   +1 more source

Modifying NiAl intermetallic powder by phosphorus cladding for plasma-sprayed coatings and studying their structure and tribological properties

open access: yesПроблеми трибології
This article examines the impact of adding phosphorus to NiAl intermetallic powder on the structure, microhardness, and tribological properties of plasma-sprayed coatings, which are suitable for use under dry friction conditions.
T. Levchuk   +3 more
doaj   +1 more source

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