Results 91 to 100 of about 6,255 (180)

Friction stir additive manufacturing of B4C and graphene reinforced aluminum matrix hybrid nanocomposites using consumable pins

open access: yesJournal of Materials Research and Technology
In this research, aluminum matrix hybrid nanocomposites reinforced with B4C and graphene nanoparticles were produced via friction stir additive manufacturing method. The appearance and macroscopic characteristics of the samples were investigated.
Soheil Kiani, Seyyed Ehsan Mirsalehi
doaj   +1 more source

A 4D‐STEM Tomographic Framework Assisted by Object Tracking for Nanoparticle Structure Determination

open access: yesSmall Methods, EarlyView.
4D‐STEM tomography is used as a new methodology for 3D ED data acquisition to solve structures. Object tracking and segmentation methods are applied for the extraction of 3D ED datasets from regions of interest in a 4D‐STEM tomogram. Owing to its nanometric resolution, 4D‐STEM tomography can tackle challenging samples being too small for 3D ED, have ...
Saleh Gholam   +8 more
wiley   +1 more source

An investigation of the aging of electro exploded platinum nanopowder

open access: yes, 2012
Aged wire electro-exploded, platinum nanopowder has been characterized by differential scanning calorimetry (DSC) and a comparative analysis made between virgin and aged platinum nanopowder.
Chen, Wei.
core  

The scheme of the silica additive influence on the sintering process of 3Y-TZP nanopowder.

open access: yes, 2018
The scheme of the silica additive influence on the sintering process of 3Y-TZP nanopowder.
Igor Danilenko (5565956)   +5 more
core   +1 more source

Bioactive Glass Nanopowder for theTreatment of Oral Bone Defects

open access: yesFrontiers in Dentistry, 2007
Objective: Osseous defects around dental implants are often seen when implants are placed in areas with inadequate alveolar bone, or around failing implants.
MH. Fathi   +2 more
doaj  

Macroscopic versus microscopic photovoltaic response of heterojunctions based on mechanochemically prepared nanopowders of kesterite and n-type semiconductors

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2017
Mechanochemically prepared nanopowder of selenium-free kesterite Cu2ZnSnS4 (CZTS) in combination with n-type semiconductors, i.e., CdS, ZnO and TiO2, was tested in planar and bulk-heterojunction solar cells.
O.P. Dimitriev   +11 more
doaj   +1 more source

Appraisal of Six Natural Mica Reference Materials for In Situ Rb‐Sr Geochronology

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points Evaluated six natural mica reference materials for in situ LA‐ICP‐MS/MS Rb‐Sr geochronology using geochemical, microstructural and isotopic characterisation. Identified robust primary reference materials: Mount Dromedary biotite (99.37 Ma) and Mica‐Fe biotite (307.75 Ma). La Posta biotite and Högsbo muscovite are suitable secondary reference
Hugo K.H. Olierook   +38 more
wiley   +1 more source

The dielectric constant of the CeO2 nanopowder versus frequency at various temperatures.

open access: yes, 2016
The dielectric constant of the CeO2 nanopowder versus frequency at various temperatures.
Golnoosh Zamiri (2214529)   +6 more
core   +1 more source

Application of Tungsten Nanopowder in Manual Metal Arc, Metal Inert Gas, and Flux-Cored Arc Welding Surfacing

open access: yesMetals
The main directions and fields of the application of metal nanopowders in joining technologies are considered. Based on this analysis, the purpose of this research was to determine the effect of tungsten nanopowder on the structure and properties of the ...
Evgenii Zernin   +4 more
doaj   +1 more source

Microwave‐Assisted Green Synthesis of CuO Nanoparticles Using Myrciaria Dubia Extract for Efficient Solar‐Light‐Driven Photocatalytic Degradation of Methylene Blue

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 12, Page 1146-1157, December 2026.
ABSTRACT This study reports a microwave‐assisted biogenic route for synthesizing CuO nanoparticles using Myrciaria dubia (camu camu) fruit extract under three microwave power–time programs: 700 W for 30 s (M1), 350 W for 60 s (M2), and 150 W for 300 s (M3).
Elisabeth Viviana Lucero Baldevenites   +1 more
wiley   +1 more source

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