16 Result(s)
within
Article
Liang-Wen Ji
English
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Article
Characterization of nanogenerators based on S-doped zinc oxide nanorod arrays
Nanogenerators (NGs) synthesized with sulfur (S) doped zinc oxide (ZnO) nanorods (NRs) by a hydrothermal method were characterized for their performances in this study. The NG formation steps consist of (1) gr...
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Article
Fabrication and characterization of homostructured photodiodes with Li-doped ZnO nanorods
In this study, the ultraviolet (UV) photodiodes with homogeneous zinc oxide (ZnO) nanorods (NRs) were investigated. The lithium (Li) doped ZnO NRs were synthesized on a indium tin oxide glass substrate via a h...
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Article
Annealing effect on electrical, nanomechanical and sensing properties of ZnO/Mo/ZnO nanofilms
Multilayer film of zinc oxide (ZnO)/molybdenum (Mo)/ZnO was prepared by radio-frequency magnetron sputtering. We studied the optical, electrical, structural, nanomechanical properties, and sensing characterist...
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A fusion algorithm of target dynamic information for asynchronous multi-sensors
Radar and automatic identification system (AIS) are the important navigation equipment to obtain targets information in marine traffic. For obtaining more reliable and precise target information, it is necessa...
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Application of ZnO micro rods on the composite photo-electrode of dye sensitized solar cells
In this study, we prepared low-density ZnO micron rods (MRs) on ITO/PEN substrate by hydrothermal method, and used the scraper to fill the ZnO nanoparticles into the micron rods to prepare ZnO composite struct...
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Open AccessHigh-Sensitive Ultraviolet Photodetectors Based on ZnO Nanorods/CdS Heterostructures
The ultraviolet (UV) photodetectors with ZnO nanorods (NRs)/CdS thin film heterostructures on glass substrates have been fabricated and characterized. It can be seen that the UV photoresponsivity of such a dev...
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Article
Open AccessRed-Shift Effect and Sensitive Responsivity of MoS2/ZnO Flexible Photodetectors
The optoelectronic characteristics of molybdenum disulfide (MoS2)/ZnO flexible photodetectors are investigated. A red-shift effect and improved photocurrent properties of the flexible devices are demonstrated. Mo...
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Article
Optical properties of yellow-light-emitting LiZnVO4:Eu3+ phosphor prepared by sol–gel method
Europium-doped nanocrystals of lithium zinc vanadium oxide (LiZnVO4) prepared via the sol–gel method are characterized. The X-ray power diffraction results reveal that a pure phase is obtained at 500 °C. The phot...
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Article
Open AccessCharacterization of photovoltaics with In2S3 nanoflakes/p-Si heterojunction
We demonstrate that heterojunction photovoltaics based on hydrothermal-grown In2S3 on p-Si were fabricated and characterized in the paper. An n-type In2S3 nanoflake-based film with unique 'cross-linked network’ s...
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Article
Open AccessAnnealing effect and photovoltaic properties of nano-ZnS/textured p-Si heterojunction
The preparation and characterization of heterojunction solar cell with ZnS nanocrystals synthesized by chemical bath deposition method were studied in this work. The ZnS nanocrystals were characterized by X-ra...
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Article
Morphology and optical performance of graphene-doped organic photovoltaic cells
The optical and electrical properties of graphene do** organic photovoltaics devices are investigated. The root-mean-square roughness, photoluminescence and optical absorption increase with increasing graphe...
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Open AccessSurface plasma resonant effect of gold nanoparticles on the photoelectrodes of dye-sensitized solar cells
In this study, we prepared different shapes of gold nanoparticles by seed-mediated growth method and applied them on the photoelectrodes of dye-sensitized solar cells (DSSCs) to study the surface plasma resona...
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Open AccessEffect of TiO2 nanotubes with TiCl4 treatment on the photoelectrode of dye-sensitized solar cells
In this study, we used the electrochemical anodization to prepare TiO2 nanotube arrays and applied them on the photoelectrode of dye-sensitized solar cells. In the field emission scanning electron microscopy anal...
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Measurements of dielectric properties of TiO2 thin films at microwave frequencies using an extended cavity perturbation technique
This research provides a simple method to measure the dielectric properties of thin films at microwave frequencies. The cavity perturbation theory is applied to the measurement method. The measured frequency i...
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Article
Nanoscratch behavior of multi-layered films using molecular dynamics
Molecular dynamics simulations are performed to study the plastic deformation, stress and chip formation of scratched multi-layered films. The results showed that stick–slip and work-hardening behaviors were o...
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Article
Open AccessPhysical Behavior of Nanoporous Anodic Alumina Using Nanoindentation and Microhardness Tests
In this paper, the mechanical response and deformation behavior of anodic aluminum oxide (AAO) were investigated using experimental nanoindentation and Vickers hardness tests. The results showed the contact an...
