Results 31 to 40 of about 1,708 (185)

Flexibilizing inorganic thermoelectrics

open access: yesFlexMat, EarlyView.
This perspective reviews advances in flexible inorganic thermoelectric materials, covering ductile bulks, thin films, and fibers/yarns. It highlights strategies like warm metalworking, van der Waals material screening, orientation and sandwich engineering, and device integration, offering pathways to combine flexibility and performance for wearable ...
Xiao‐Lei Shi   +3 more
wiley   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, Volume 28, Issue 14, 22 July 2026.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

The characteristics of wear resistance of Cu-TiB2 composites reinforced by TiB2 powders [PDF]

open access: yesKorean Journal of Materials Research, 2005
In this study the effect of the content of on wear properties was investigated. composites have been fabricated by hot extrusion. Sliding wear tests were peformed by a pin-on-disk type wear test machine under dry condition and loads varied with from 20N to 80N at sliding speed 3.5Hz.
openaire   +1 more source

Fabrication of reaction bonded TiB2/Si/SiC composites for thermal applications

open access: yesInternational Journal of Ceramic Engineering & Science, 2020
Titanium diboride (TiB2) is an extremely hard ceramic which has excellent heat conductivity, oxidation stability, and resistance to mechanical erosion.
Jiwen Wang   +3 more
doaj   +1 more source

Microstructure Engineering Toward High Cost‐Effective Nd–Fe–B Sintered Magnets: A Review

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Nd–Fe–B sintered magnets, critical for enhancing electromechanical conversion efficiency and operational stability in wind turbines and electric vehicle drives, are prized for their outstanding coercivity, high remanence, and superior maximum energy product.
Dongmin Zhang   +5 more
wiley   +1 more source

Corrosion Behavior of Graphene Nanoplatelet-Coated TiB2 Reinforced AZ91 Magnesium Matrix Semi-Ceramic Hybrid Composites

open access: yesHittite Journal of Science and Engineering, 2021
In this study; Hybrid composites containing different proportions of TiB2 and graphene were produced using the pressure infiltration method. Inert SF6 gas is used to prevent oxidation in the productions.
Muhammet Turan   +3 more
doaj   +1 more source

Er/Sc Co‐Doping Enabling Laser‐Powder Bed Fusion Aluminum Alloys With Superior Strength and Uncompromised Toughness

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT High‐strength aluminum (Al) alloys are usually unprintable by laser powder bed fusion (LPBF) due to the severe hot cracking along the columnar grains. Doping elements scandium (Sc) and/or zirconium (Zr) is an effective way to eliminate hot cracks by refining the grain size to nearly nanoscale levels.
Zehuan Zhang   +15 more
wiley   +1 more source

Unlocking Exceptional Strengthening in Aluminum Alloys via Interstitial Cottrell Atmosphere Formation

open access: yesAdvanced Functional Materials, Volume 36, Issue 52, 29 June 2026.
Cyclic unloading‐aging‐reloading micro‐tensile tests under various aging durations and temperatures, combined with comprehensive microstructural characterization reveal that the yield point phenomenon in Aluminum‐Carbon (Al‐C) thin films originates from Cottrell atmosphere formation.
Zion Lee   +10 more
wiley   +1 more source

Enhancing Electrical and Thermal Conductivity of Cu/Graphene Composites via Cobalt‐Mediated Interfacial Engineering

open access: yescMat, Volume 3, Issue 2, June 2026.
ABSTRACT To address the critical challenge of poor interfacial compatibility and the difficulty of synergistically enhancing electrical/thermal conductivity and mechanical properties in copper–graphene composites, this study proposes a novel cobalt‐mediated interfacial engineering strategy.
Shijian Li   +9 more
wiley   +1 more source

Improving wear and corrosion resistance of HVAF sprayed 316L stainless steel coating by adding TiB2 ceramic particles and CeO2

open access: yesJournal of Materials Research and Technology
316L stainless steel is used in a wide variety of corrosion-prone locations. However, its low hardness and poor tribological properties limit its application under heavy wear conditions.
Zhongxin Wang   +8 more
doaj   +1 more source

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