A5024399119- Plasmonic and Surface Plasmon Research
- Metamaterials and Metasurfaces Applications
- 2D Materials and Applications
- Gold and Silver Nanoparticles Synthesis and Applications
- Luminescence and Fluorescent Materials
- Advanced Photocatalysis Techniques
- Photonic Crystals and Applications
- Advanced Antenna and Metasurface Technologies
- Nanowire Synthesis and Applications
- Advanced biosensing and bioanalysis techniques
- Liquid Crystal Research Advancements
- Microfluidic and Bio-sensing Technologies
- Gas Sensing Nanomaterials and Sensors
- Orbital Angular Momentum in Optics
- Organic Electronics and Photovoltaics
- Perovskite Materials and Applications
- Organic Light-Emitting Diodes Research
- Carbon and Quantum Dots Applications
- Nanopore and Nanochannel Transport Studies
- Copper-based nanomaterials and applications
- Mass Spectrometry Techniques and Applications
- Metal Alloys Wear and Properties
- Advanced Memory and Neural Computing
- Metal and Thin Film Mechanics
- Thermal Radiation and Cooling Technologies
South China University of Technology
2018-2025
The University of Texas at Austin
2015-2024
Walker (United States)
2019-2024
Southeast University
2024
Harbin Engineering University
2024
Beijing Institute of Technology
2021-2023
National University of Defense Technology
2022-2023
National Center for Nanoscience and Technology
2022-2023
University of Chinese Academy of Sciences
2022-2023
Anhui Jianzhu University
2023
Temperature is a fundamental parameter for all forms of lives. Natural evolution has resulted in organisms which have excellent thermoregulation capabilities extreme climates. Bioinspired materials that mimic biological solution proven promising passive radiative cooling. However, scalable production artificial photonic radiators with complex structures, outstanding properties, high throughput, and low cost still challenging. Herein, we design demonstrate biologically inspired cooling, after...
In this study, large-area hexagonal-packed Si nanorod (SiNR) arrays in conjunction with Au nanoparticles (AuNPs) were fabricated for surface-enhanced Raman spectroscopy (SERS). We have achieved ultrasensitive molecular detection high reproducibility and spatial uniformity. A finite-difference time-domain simulation suggests that a wide range of three-dimensional electric fields are generated along the surfaces SiNR array. With tuning gap diameter SiNRs, produced long decay length (>130 nm)...
Photoelectrochemical water splitting has long been considered an ideal approach to producing green hydrogen by utilizing solar energy. However, the limited photocurrents and large overpotentials of anodes seriously impede large-scale application this technology. Here, we use interfacial engineering strategy construct a nanostructural photoelectrochemical catalyst incorporating semiconductor CdS/CdSe-MoS2 NiFe layered double hydroxide for oxygen evolution reaction. Impressively, as-prepared...
Colloidal matter with a wide range of materials, sizes, and configurations was built opto-thermophoretic assembly.
Plasmonic chiral metamaterials are promising for applications in sensors and photonic devices due to their strong optical chirality light–matter interactions at the subwavelength scale. However, most of current plasmonic rely on local structural or site‐specific symmetry breaking, which has limited activity, tunability, scalable fabrication practical applications. Here, this paper reports a new type consisted two layers identical achiral Au nanohole arrays stacked into moiré patterns. The...
Abstract Tunable Fano resonances and plasmon–exciton coupling are demonstrated at room temperature in hybrid systems consisting of single plasmonic nanoparticles deposited on top the transition metal dichalcogenide monolayers. By using Au nanotriangles (AuNTs) monolayer WS 2 as model systems, observed from interference between a discrete exciton band broadband mode AuNTs. The lineshape depends binding energy localized surface plasmon resonance strength, which can be tuned by dielectric...
Ultrathin active chiral metamaterials with dynamically tunable and responsive optical chirality enable new sensors, modulators, switches. Herein, we develop ultrathin of highly chiroptical responses by inducing near-field coupling in the exploit as ultrasensitive sensors to detect trace amounts solvent impurities. To demonstrate mediated coupling, design moiré (MCMs) model metamaterials, which consist two layers identical Au nanohole arrays stacked upon one another patterns a dielectric...
We have developed moiré nanosphere lithography (M-NSL), which incorporates in-plane rotation between neighboring monolayers, to extend the patterning capability of conventional (NSL). NSL, uses self-assembled layers monodisperse micro/nanospheres as masks, is a low-cost, scalable nanofabrication technique and has been widely employed fabricate various nanoparticle arrays. Combination with dry etching and/or angled deposition greatly enriched family nanoparticles NSL can yield. In this work,...
In-sensor computing hardware based on emerging reconfigurable photosensors can effectively reduce redundant data and decrease power consumption, which greatly promote the evolution of machine vision. However, because complex device structures low integration abilities, common architectures mainly lie in two dimensions, resulting time area efficiencies. Here we propose a three-dimensional (3D) neuromorphic photosensor array for parallel in-sensor image processing. It is constructed vertical...
Abstract Optical metamaterials and metasurfaces enable versatile light manipulations. Advancements in modeling, nanofabrication, characterization tools have led to the development of for many applications: energy conversion, biomedicine, information technology. Recently, with moiré configurations attracted strong interest due their highly tunable optical responses high‐throughput fabrication. Herein, state‐of‐the‐art are reviewed. The presentation covers fabrication techniques,...
Abstract Spin‐dependent contrasting phenomena at K and ′ valleys in monolayer semiconductors have led to addressable valley degree of freedom, which is the cornerstone for emerging valleytronic applications information storage processing. Tunable active modulation dynamics a WSe 2 demonstrated room temperature through controllable chiral Purcell effects plasmonic metamaterials. The strong spin‐dependent on spontaneous decay excitons leads tunable handedness spectral shift valley‐polarized...
Subwavelength nanostructures with tunable compositions and geometries show favorable optical functionalities for the implementation of nanophotonic systems. Precise versatile control structural configurations on solid substrates is essential their applications in on-chip devices. Here, we report all-solid-phase reconfigurable chiral silicon nanoparticles nanowires as building blocks which configuration chiroptical response can be tailored on-demand by dynamic manipulation nanoparticle. We...
Homochirality is necessary for normal biochemical processes in humans. Abnormal amounts of chiral molecules biofluids have been found patients with diabetes. However, the detailed analysis diabetes-related abnormal chirality and its potential use clinical applications hindered by difficulty detecting monitoring changes biofluids, due to their low molar mass trace concentrations. Herein, we demonstrate label-free detection using only 10 μL 107-fold enhancement sensitivity compared traditional...
Abstract Hydrogen is the most preferred choice as an energy source to replace nonrenewable resources such fossil fuels due its beneficial features of abundance, ecofriendly, and outstanding gravimetric density. Splitting water through a proton exchange membrane (PEM) electrolyzer well‐known method hydrogen production. But major impediment sluggish kinetics oxygen evolution reaction (OER). Currently, scientists are struggling build out acid‐stable electrocatalyst for OER with low...
With their highly tunable chiroptical responses in combination with cost-effective and scalable fabrication, chiral metamaterials<italic>via</italic>moiré stacking are promising for a wide range of applications.
Abstract 2D‐layered materials and van der Waals heterostructures (vdWHs) have attracted intense interests in optoelectronic applications. However, the performance of photovoltaic effect based on vdWHs is still unsatisfactory, which subjected to many factors, including settled small built‐in potentials low light absorptions. Here, a pronounced reported MoTe 2 /(C 4 H 9 NH 3 ) (CH Pb I 10 /α‐In Se ferroelectric p–i–n vdWHs. An all‐dry transfer method held an inert environment utilized ensure...
Metal oxide semiconductor (MOS) hydrogen sensors offer advantages, such as high sensitivity and fast response, but their challenges remain in achieving low-cost fabrication stable operation at room temperature. This study investigates Nb-doped TiO2 (NTO) thin films prepared via a one-step micro-arc oxidation (MAO) with the addition of Nb2O5 nanoparticles into electrolyte for room-temperature sensing. The characterization results revealed that incorporation altered film's morphology phase...
New deep-blue molecules compromised of tert -butyl modified anthracene, p -benzonitrile, and carbazole derivatives provide external quantum yields 7.03% 7.28% in non-doped doped OLEDs, respectively.
High-performance two-color hybrid warm white OLEDs are fabricated using <bold>TPA-TAn-DMAC</bold> as blue emission layer, achieving ultra-high stabilities of EL efficiency and color at high luminance over 30 000 cd m<sup>−2</sup>.
In this Article, we report the successful fabrication of large-area ordered Si nanowire arrays (NWAs) by a cost-effective and scalable wet-etching process in combination with nanospheres lithography technique. The periodical NWAs are further investigated as photocathode for water splitting, excellent hydrogen evolution performances maximum photocurrent density 27 mA cm(-2) achieved, which is ∼2.5 times that planar random nanowires electrode. greatly improved PEC performance can be attributed...
There has been strong interest in developing multi-band plasmonic metasurfaces for multiple optical functions on single platforms. Herein, we developed Au moiré metasurface patches (AMMP), which leverage the tunable responses of and additional field enhancements metal–insulator–metal configuration to achieve dual-band plasmon resonance modes near-infrared mid-infrared regimes with high enhancement. Furthermore, demonstrate multifunctional applications AMMP, including surface-enhanced...