Results 91 to 100 of about 138,900 (317)

Boron-nitride and aluminum-nitride “Pringles” and flapping motion

open access: yesChem. Commun., 2014
Boron-nitride and aluminum-nitride “Pringles”: flexible structures in solution with flapping motion.
Wei, Fa, Shuang, Chen, Xiao Cheng, Zeng
openaire   +3 more sources

Ultrasmall High‐Entropy Materials: Nanoscale Effects, Synthesis, and Mechanistic Insights

open access: yesAdvanced Functional Materials, EarlyView.
This review article focuses on sub‐10 nm high‐entropy materials that combine nanoscale design with complex compositions for next‐generation applications. ABSTRACT Ultrasmall high‐entropy nanomaterials (USHENMs, <10 nm) merge multicomponent chemistry with size‐dependent effects, forming a distinct class of materials with unprecedented properties.
Yueyue He   +5 more
wiley   +1 more source

Rolling contact fatigue failures in silicon nitride and their detection

open access: yes, 2013
The project investigates the feasibility of using sensor-based detection and processing systems to provide a reliable means of monitoring rolling contact fatigue (RCF) wear failures of silicon nitride in hybrid bearings.
Hanzal, Robert J.F.
core  

Fracture toughness and toughening mechanisms in a (ZrB2-SiC) composite reinforced with boron nitride nanotubes and boron nitride nanoplatelets

open access: yes, 2013
A ZrB2-SiC composite reinforced with the mixture of boron nitride nanotubes (BNNTs) and boron nitride nanoplatelets (BNNPs) was prepared by spark plasma sintering. The results show that the fracture toughness of a (ZrB2-SiC) composite increases by up to ~
Yue CG   +5 more
core   +1 more source

Vorticity‐Driven µ‐Platelet Rotation and Selective Packing for Vertical Thermal–Electrical Interconnects

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a capillary‐filtering‐based particle‐filling (CFPF) process that simultaneously forms vertical thermal pathways and electrical vias within µ‐pores. In situ microfluidic analysis reveals that capillary‐driven velocity gradients generate vorticity that governs µ‐platelet rotation and vertical alignment.
Yujin Mun   +11 more
wiley   +1 more source

Multi-component (Ti-Zr-Cr-Nb)N coatings’: structure and properties

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2017
In the article discusses the results of the deposition of nanostructured coatings obtained by vacuum arc deposition of cathode (Ti-Zr-Cr-Nb), and analyzes their structure, morphology, elemental composition, and tribological properties (friction, wear ...
D.K. Yeskermessov   +2 more
doaj  

Cytocompatibility of implants coated with titanium nitride and zirconium nitride

open access: yesBratislava Medical Journal, 2015
The positive cell response to the implant material is reflected by the capacity of cells to divide, which leads to the tissue regeneration and osseointegration. Technically pure titanium and its alloys are mostly used for implant manufacturing. These alloys have the adequate mechanical, physical and biological properties; nevertheless, the superior ...
P, Prachar   +4 more
openaire   +3 more sources

The effects of lapping load in finishing advanced ceramic balls on a novel eccentric lapping machine

open access: yes, 2005
HIPed (Hot Isostatically Pressed) silicon nitride ball blanks were lapped from diameter 13.255 mm to diameter 12.7 mm by a novel eccentric lapping machine. A maximum material removal rate of 68 μm/hour has been achieved under a nominal lapping load of 43
Kang, J, Hadfield, M
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Formation of the (Ti, V)(C, N) Multicomponent Solid Solution by Mechanical Alloying of the TiPT-4–VN-CGr Powder Blend

open access: yesЖурнал нано- та електронної фізики
Mechanically alloyed composite materials were obtained from the mixture of Titanium PT-4 grade (TiH2–Ti mixture), VN and graphite powders. A detailed X-ray diffraction (XRD) study of the phase composition was provided for the test samples at every 2 ...
N.M. Belyavina   +4 more
doaj   +1 more source

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