Results 71 to 80 of about 8,922 (227)

Fabrication of Si nanopowder and application to hydrogen generation and photoluminescent material

open access: yes, 2017
Si nanopowder is fabricated using the simple beads milling method. Fabricated Si nanopowder reacts with water in the neutral pH region between 7 and 9 to generate hydrogen.
Kentaro Imamura   +3 more
core   +1 more source

Single Atom‐Modified TiO2‐Based Catalysts for Photoelectrochemical Water Splitting: From Fundamentals to Future Prospects

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Hydrogen and oxygen generated from water splitting process by photoelectrocatalysis of single atom modified TiO2 based photoelectrocatalysts. The accelerating demand for green hydrogen has intensified the development of efficient and durable photoelectrocatalysts (PECs) for sustainable water splitting.
Zichu Zhao   +2 more
wiley   +1 more source

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

Strain and Band Modulation of WO3/SnSe Micro‐Nano Composites Achieving Superior Photocatalytic Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
WO3/SnSe micro‐nano composites demonstrate exceptional photocatalytic performance through synergistic strain and band modulation. Lattice strain modulation enhances methyl orange adsorption and visible light absorption, while Z‐scheme band alignment promotes efficient charge separation. The 2.5% WO3/SnSe composite achieves 99.71% degradation efficiency,
Qinyuan Huang   +9 more
wiley   +1 more source

Influence of Hydrate Moisture on the Sealing of a Nanopowder Dispersed System Based on Zirconia

open access: yes, 2018
The present paper is devoted to the problem of sealing zirconia nanopowder. We studied the effect of the water content in zirconia nanopowder on the process of sealing this powder.
Artem Shylo   +4 more
core   +1 more source

Etoposide Amorphous Nanopowder for Improved Oral Bioavailability: Formulation Development, Optimization, in vitro and in vivo Evaluation

open access: yesInternational Journal of Nanomedicine, 2020
Yue Wang, Shuhang Wang, Yingju Xu, Ping Wang, Sukai Li, Lu Liu, Mengyan Liu, Xiangqun Jin School of Pharmacy, Jilin University, Changchun, People’s Republic of ChinaCorrespondence: Xiangqun Jin Tel +86-138-4409-0377Fax +86-431-8561-9662Email jinxq ...
Wang Y   +7 more
doaj  

Nanocubes and Cuboctahedra: Entropic Stabilization Versus Thermal Segregation in Rock Salt‐ and Spinel‐Type Multinary Oxides from Spray‐Flame Synthesis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Spray‐flame synthesis enables highly flexible and scalable production of multinary and high‐entropy oxide nanoparticles due to high synthesis temperatures with subsequent quenching. Temperature‐dependent in situ diffraction of as‐synthesized materials clearly reveals entropy stabilization in rock salt lattices, while spinels—featuring tetrahedral and ...
Mohammed‐Ali Sheikh   +7 more
wiley   +1 more source

Correction: Entrainment of nanosized clusters from a nanopowder fluidized bed

open access: yes, 2017
The article by Andrea Fabre et al. (Environ. Sci.: Nano, 2017, 4, 670–678) was published with an incorrect title (‘Modeling thesize distribution in a fluidized bed of nanopowder’).
Kreutzer, M.T.   +6 more
core   +2 more sources

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

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

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