Results 41 to 50 of about 62,820 (313)

Antibacterial Application on Staphylococcus aureus Using Antibiotic Agent/Zinc Oxide Nanorod Arrays/Polyethylethylketone Composite Samples

open access: yesNanomaterials, 2019
In this study, zinc oxide (ZnO) nanorod arrays as antibiotic agent carriers were grown on polyetheretherketone (PEEK) substrates using a chemical synthesis method.
Dave W. Chen   +5 more
doaj   +1 more source

Elucidating the role of seed structure in the heterometallic seeded growth of copper-based nanocrystals

open access: yesFrontiers in Nanotechnology, 2023
Seed-mediated synthesis is a versatile method to prepare multimetallic nanocrystals for diverse applications. However, many fundamental questions remain on how the structural and chemical properties of nanocrystal seeds control the reaction pathways ...
Soojin Jeong   +4 more
doaj   +1 more source

Enhanced Sputtering Yields from Single-Ion Impacts on Gold Nanorods

open access: yes, 2013
Sputtering yields, enhanced by more than an order of magnitude, have been observed for 80 keV Xe ion irradiation of monocrystalline Au nanorods. Yields are in the range 100–1900  atoms/ion compared with values for a flat surface of ≈50.
Greaves, Graeme   +8 more
core   +1 more source

Photoresponse from single upright-standing ZnO nanorods explored by photoconductive AFM

open access: yesBeilstein Journal of Nanotechnology, 2013
Background: ZnO nanostructures are promising candidates for the development of novel electronic devices due to their unique electrical and optical properties.
Igor Beinik   +9 more
doaj   +1 more source

Photoelectrochemical Green Hydrogen Production Utilizing ZnO Nanostructured Photoelectrodes

open access: yesMicromachines, 2023
One of the emerging and environmentally friendly technologies is the photoelectrochemical generation of green hydrogen; however, the cheap cost of production and the need for customizing photoelectrode properties are thought to be the main obstacles to ...
Sameerah I. Al-Saeedi
doaj   +1 more source

Green synthesis of MnO2 nanorods using Phyllanthus amarus plant extract and their fluorescence studies

open access: yesGreen Processing and Synthesis, 2017
The present work describes a facile, convenient, and green pathway for MnO2 nanoparticles (MnNPs) synthesis using manganese acetate salt as a precursor and methanolic extract of Phyllanthus amarus as a reducing agent. Curcumin extracted from turmeric was
Prasad Kollur Shiva, Patra Alakananda
doaj   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

Effects of geometric parameters on photoemission of AlGaN nanowire array photocathode

open access: yesMaterials Research Express, 2022
In recent years, with the continuous development of solar blind ultraviolet photodetectors, III-V compounds are widely used as semiconductor materials. The nanowire array structure has excellent ‘light trapping effect’.
Zhihao Cao, Lei Liu, Feifei Lu
doaj   +1 more source

Microstructure, Thermal Transport, and Dry‐Sliding Tribology of Powder‐Metallurgy Al7075 Composites Reinforced With Sol–Gel‐Derived ZnO–rGO Hybrid Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal   +3 more
wiley   +1 more source

Broadband Absorption Enhancement in Modified Grating Thin-Film Solar Cell

open access: yesIEEE Photonics Journal, 2017
A novel design of a highly efficient modified grating thin-film solar cell (SC) is reported and analyzed using a 3-D finite difference time domain (3-D FDTD) method. The modified grating has side wings and is covered by 1-D silicon nanorods.
Muhammad H. Muhammad   +2 more
doaj   +1 more source

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