Results 61 to 70 of about 1,265 (220)

Synthesis and physical properties of (Zr1−x,Tix)3AlC2MAX phases [PDF]

open access: yes, 2017
MAX phase solid solutions physical and mechanical properties may be tuned via changes in composition, giving them a range of possible technical applications.
Ali   +53 more
core   +2 more sources

Design of Electrodes and Electrolytes for Silicon‐Based Anode Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 8, Issue 2, March 2025.
Silicon‐based anode materials possess exceptionally high specific capacity, hence facilitating the achievement of high energy density in lithium‐ion batteries, as they are considered the best anode material for lithium‐ion batteries. This review offers a thorough examination of the structural composition of silicon‐based materials and their ...
Xiaoyi Chen   +4 more
wiley   +1 more source

An overview of high‐throughput synthesis for advanced high‐entropy alloys

open access: yesMaterials Genome Engineering Advances, Volume 3, Issue 1, March 2025.
This review examines how advancements in high‐throughput synthesis tools have accelerated the development of databases for high‐entropy alloys (HEAs). It also discusses the advantages and limitations of various high‐throughput fabrication methodologies in exploring the extensive compositional space of HEAs and in expediting the precise design of these ...
Tong Xie   +6 more
wiley   +1 more source

Carbides and Nitrides of Zirconium and Hafnium. [PDF]

open access: yes, 2019
Among transition metal carbides and nitrides, zirconium, and hafnium compounds are the most stable and have the highest melting temperatures. Here we review published data on phases and phase equilibria in Hf-Zr-C-N-O system, from experiment and ab ...
Hong, Qi-Jun   +3 more
core   +1 more source

Application possibility of arc welding processes for long butt joint of 75Mn steel plates without preheating

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
An arc welding process for long butt joint of high carbon −75Mn steel plates without preheating was selected, assuring quality of weld and productivity. Abstract In order to ensure the stability of the track mechanical device, this paper solves the problem of attaching the lock flange to the side of the rail.
Yong‐Il Jon   +3 more
wiley   +1 more source

Structural and electronic properties of the graphene/Al/Ni(111) intercalation-like system

open access: yes, 2011
Decoupling of the graphene layer from the ferromagnetic substrate via intercalation of sp metal has recently been proposed as an effective way to realize single-layer graphene-based spin-filter.
Boettcher, S.   +5 more
core   +1 more source

Noble‐Metal‐Free Modified TiO2 Nanotube Arrays (TNTAs) for Efficient Photocatalytic Reduction of CO2 to CO Under Visible Light

open access: yesChemistrySelect, Volume 9, Issue 44, November 25, 2024.
Three noble‐metal‐free materials of graphitic carbon nitrides, metal–organic framework, and reduced graphene oxide were used for modifying pure TiO2 nanotube arrays (TNTAs). The modified TNTAs were tested for photocatalytic CO2 reduction to CO. TNTAs modified with graphitic carbon nitrides displayed the highest results.
Riyadh Ramadhan Ikreedeegh   +2 more
wiley   +1 more source

Microwave-Assisted Preparation of High Entropy Alloys [PDF]

open access: yes, 2015
Microwaves at the ISM (Industrial, Scientific and Medical, reserved internationally) frequency of 2450 or 5800 MHz have been used to prepare FeCoNiCuAl, FeCrNiTiAl and FeCoCrNiAl2.5 high entropy alloys by direct heating of pressed mixtures of metal ...
COLOMBINI, Elena   +4 more
core   +2 more sources

Solar Cells on Multicrystalline Silicon Thin Films Converted from Low‐Cost Soda‐Lime Glass

open access: yesAdvanced Materials Interfaces, Volume 11, Issue 28, October 4, 2024.
Multicrystalline silicon thin films from synthesized low‐cost soda‐lime glass (SLG) using aluminothermic reduction at 600 – 650 °C show moderate p‐type doping of ≈1 × 1017 cm−3. Heterojunction solar cells exhibit an open‐circuit voltage of 426 mV, a short‐circuit current density of 7.29 mA cm−2, a fill factor of 52.3%, and a conversion efficiency of 1 ...
Ingrid Schall   +10 more
wiley   +1 more source

Exothermic and Slag Formation Behavior of Aluminothermic Reduction of Mo and V Oxides

open access: yesMetals
Vanadium (V), molybdenum (Mo), and aluminum (Al) are important alloying elements in titanium alloys, typically introduced through master alloys such as V-Al and Mo-Al.
Xiaoshu Wang   +3 more
doaj   +1 more source

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