Results 61 to 70 of about 69,829 (252)

Synthesis of AZO-Coated ZnO Core–Shell Nanorods by Mist Chemical Vapor Deposition for Wastewater Treatment Applications

open access: yesMolecules
AZO-coated ZnO core–shell nanorods were successfully fabricated using the mist chemical vapor deposition method. The influence of coating time on the structural, optical, and photocatalytic properties of zinc oxide nanorods was investigated.
Htet Su Wai, Tomoya Ikuta, Chaoyang Li
doaj   +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

Simultaneous Wastewater-to-Hydrogen Upgrading via Mechanically Driven Piezocatalysis Over Ag-ZnO Nanorods. [PDF]

open access: yesAdv Sci (Weinh)
A piezocatalytic strategy enables simultaneous wastewater purification and hydrogen generation by harnessing mechanical energy. Complementary piezo‐induced charges are selectively directed toward oxidation and reduction pathways, achieving efficient pollutant degradation and continuous H2 evolution.
Wei Y   +8 more
europepmc   +2 more sources

Sub‐1 ms Optoelectronic Synapse Based on {ZnCdO/ZnO} Multilayer Structure for High‐Speed Neuromorphic Vision Systems

open access: yesAdvanced Functional Materials, EarlyView.
Eu‐doped {ZnCdO/ZnO} structures grown on Si are developed, showcasing dual‐functionality controlled by europium doping. While high europium concentration transforms the device into an ultrafast, self‐powered photodetector, low‐doped structures can be used as an optoelectronic synapse.
Igor Perlikowski   +3 more
wiley   +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

Optical Detection of Cellular Signals at Material Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Emerging functional materials are transforming optical detection of cellular signals. This review highlights optical techniques that exploit the unique optical properties of diverse materials to detect and quantify cellular electrical, chemical, and mechanical signals, and discusses key opportunities and challenges.
Xuchen Ren   +5 more
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

Blood–Brain Barrier Regulation: Evolving From Classic Strategies to Electrochemical Ion and Reactive Oxygen Species Control

open access: yesAdvanced Healthcare Materials, EarlyView.
Conventional therapies suffer from poor blood–brain barrier (BBB) penetration and disordered ion/reactive oxygen species (ROS) homeostasis, hindering precise neurological treatment. Electrochemical strategies achieve accurate spatiotemporal regulation of neural homeostasis.
Xiaokang Hu   +5 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

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

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