A5056651945- Gold and Silver Nanoparticles Synthesis and Applications
- Ga2O3 and related materials
- ZnO doping and properties
- GaN-based semiconductor devices and materials
- Nanowire Synthesis and Applications
- Plasmonic and Surface Plasmon Research
- Nanocluster Synthesis and Applications
- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Laser-Ablation Synthesis of Nanoparticles
- Strong Light-Matter Interactions
- Photonic and Optical Devices
- Advanced Sensor and Energy Harvesting Materials
- Nanomaterials and Printing Technologies
- Gas Sensing Nanomaterials and Sensors
- 2D Materials and Applications
- Nanomaterials for catalytic reactions
- Advanced Photocatalysis Techniques
- Semiconductor Quantum Structures and Devices
- Copper-based nanomaterials and applications
- Electrocatalysts for Energy Conversion
- Metamaterials and Metasurfaces Applications
- Advanced biosensing and bioanalysis techniques
- nanoparticles nucleation surface interactions
- Chalcogenide Semiconductor Thin Films
Nanjing University of Aeronautics and Astronautics
2016-2025
Ministry of Industry and Information Technology
2020-2025
Nanjing Library
2020-2021
Ministry of Education of the People's Republic of China
2014-2021
Institute of Solid State Physics
2002-2008
Hefei Institutes of Physical Science
2005-2008
Nanjing University
2006-2007
National Laboratory of Solid State Microstructures
2006
Chinese Academy of Sciences
2003-2006
Single-crystalline gold microplates of several 10 μm in lateral size, characterized by hexagonal, truncated triangular, and triangular shapes with (111) planes as two basal surfaces, have been synthesized large quantities through a solution phase process. Significantly, such anisotropic Au nanostructures exhibit remarkable optical properties, which the dipole plasmon resonance shifting NIR region quadrupole at ∼820 nm were observed. Fragmentation is found when temperature higher than 450 °C,...
Polyvinyl pyrrolidone (PVP) with different molecular weights was used as capping agent to synthesize silver nanowires through a polyol process. The results indicated that the yields and aspect ratios of were controlled by chain length PVP increased increasing weight (MW) PVP. When long-chain PVP-K90 (MW = 800,000) used, product uniform in size dominated high ratios. growth mechanism studied. It is proposed chemical adsorption Ag + on chains at initial stage promotes nanowires.
Highly epitaxial ZnO nanowire-on-nanoplate structures as efficient and transferable electron field emitters are reported here. Well-faceted nanoplates can be used substrates for the growth of nanowires with a sharp high-quality interface, which significantly improves its emitter performance. Because scalable preparation, high performance facile transfer, novel material is potential applications in various optoelectronic devices. As service to our authors readers, this journal provides...
A stable transparent electromagnetic interference shielding film is realized based on silver nanowires by integrating a polymer layer.
A highly stable and flexible transparent electromagnetic interference shielding film is realized based on silver nanowire by integrating a polymer layer.
Engineering the lasing-mode oscillations effectively within a laser cavity is relatively updated attentive study and perplexing issue in field of physics applications. Herein, we report realization electrically driven single-mode microlaser, which composed gallium incorporated zinc oxide microwire (ZnO:Ga MW) with platinum nanoparticles (PtNPs, d ~ 130 nm) covering, magnesium (MgO) nanofilm, Pt p-type GaN substrate. The modes could resonate following whispering-gallery mode (WGM) among six...
Low-dimensional ZnO, possessing well-defined side facets and optical gain properties, has emerged as a promising material to develop ultraviolet coherent light sources. However, the realization of electrically driven ZnO homojunction luminescence laser devices is still challenge due absence reliable p-type ZnO. Herein, sample microwires doped by Sb (ZnO:Sb MWs) was synthesized individually. Subsequently, conductivity examined using single-MW field-effect transistor. Upon pumping, ZnO:Sb MW...
Low-power, flexible, and integrated photodetectors have attracted increasing attention due to their potential applications of photosensing, astronomy, communications, wearable electronics, etc. Herein, the samples ZnO microwires having p-type (Sb-doped ZnO, ZnO:Sb) n-type (Ga-doped ZnO:Ga) conduction properties were synthesized individually. Sequentially, a p-n homojunction vertical structure photodiode involving single ZnO:Sb microwire crossed with ZnO:Ga microwire, which can detect...
Transparent conductive films based on copper nanowires (Cu NWs) have attracted extensive attention due to their cost-effectiveness. However, the inferior conductivity of Cu NWs compared silver (Ag and significant room temperature oxidation behavior limited widespread application versatility. In this study, we present OA-Cu NW flexible transparent (FTCFs), which exhibit higher initial electrical performance resistance. Initially, synthesized high-purity established a uniformly distributed...
Abstract Single‐crystal gold nanosheets, with triangular, hexagonal, or truncated triangular shapes, from several to tens of micrometers across and nanometers thick, have been successfully synthesized in high yield via a simple low‐cost chemical route an ethylene glycol solution, on the basis polyol process. The planar surfaces Au nanosheets are atomically flat correspond {111} planes; lateral {110} planes. show strong optical absorption near infrared region electromagnetic spectrum. Both...
The synthesis and growth mechanism of well-defined nanostructures are still challenging. In this study, we offer a novel soft chemistry route to modify the size shape irregular fluoride crystals by changing surface charge distribution crystal nucleus Bi3+, Al3+, Gd3+, Yb3+, Ba2+ Ca2+ ion doping. As result, BaF2, SrF2, GdF3, NaGdF4 alkaline-earth lanthanide fluorides can be converted into nanoparticles with high yield controlled shape, in which phase transition from micro-crystals...
Transparent and flexible electronic devices are highly desired to meet the great demand for next-generation that lightweight, flexible, portable. conducting oxides (TCOs), such as indium-tin oxide, serve fundamental components design of transparent devices. However, indium is rare expensive. Herein, we report fabrication low-cost perovskite SrVO3 TCO films on mica substrates further demonstrate their utilization a electrode building transparent, self-powered photodetector. Superior stable...
Flexible ultraviolet (UV) photodetectors are considered as potential building blocks for future-oriented photoelectric applications such flexible optical communication, image sensors, wearable devices and so on. In this work, high-performance UV photodetector was fabricated via a facile combination of single ZnO microwire (MW) p-type polyaniline. Due to the formation effective organic/inorganic p-n junction, as-prepared based on MW/polyaniline hybrid heterojunction exhibits high performance...
Abstract Low‐dimensional polarization‐sensitive photodetectors have captured ever‐increasing attention due to their unique applications in navigation, optical switching, and communication. However, date, the study of dimensionality‐dependent has not received much attention. Herein, a double‐faced photodetector based on an individual high‐quality Sb 2 Se 3 microbelt is proposed, where both wide narrow side facets serve as irradiation targets. Polarization‐sensitive measurements reveal...
Graphene monolayer has been extensively applied as a transparency electrode material in photoelectronic devices due to its high transmittance, carrier mobility, and ultrafast dynamics. In this study, high-performance self-powered photodetector, which is made of SnO2 microwire, p-type GaN film, graphene transparent electrode, was proposed fabricated. The detector sensitive ultraviolet light signals illustrates pronounced detection performances, including peak responsivity ∼ 223.7 mA W–1,...
As a typical broad bandgap semiconductor, ZnO has received considerable attention for developing optoelectronic devices in ultraviolet wavelengths, but suffers from lack of high-quality single-crystalline p-type ZnO. Herein, we report the realization homojunction photodetector, which involves Sb-doped microwire (ZnO:Sb MW) and n-type layer. The conductivity as-synthesized ZnO:Sb MWs was evidenced using an individual wire field-effect transistor. Due to its good rectifying ability excellent...
A highly sensitive self-biased ultraviolet (UV) photodetector is largely desirable in practical applications. This work develops a one-dimensional ZnO homojunction photodiode, which includes an Sb-doped microwire with surface-covered by Ag nanowires (AgNWs@ZnO:Sb MW), MgO buffer nanolayer, and film. The photodiode dramatically to UV light, its photosensitive performances of large on/off ratio approximately 107, maximum responsivity 292.2 mA W−1, high specific detectivity 6.9 × 1013 Jones,...
This paper describes a poly(vinylpyrollidone)-directed polyol synthesis method for the fabrication of silver (Ag) nanostructures with well-controlled shapes (such as nanorods and nanocubes) by adjusting synthesizing parameters. The structure characterizations suggest that Ag grow from five-fold twinned decahedral crystal nuclei. nature {1 1 1} planes highly selective poly(vinylpyrollidone) adsorption on {100} nuclei are favourable formation nanowires. single crystalline nanocubes obtained at...