A5024777829- Metamaterials and Metasurfaces Applications
- Advanced Materials and Mechanics
- Quantum Dots Synthesis And Properties
- Advanced Sensor and Energy Harvesting Materials
- Advanced Optical Imaging Technologies
- Nanowire Synthesis and Applications
- Advanced Antenna and Metasurface Technologies
- Orbital Angular Momentum in Optics
- Chalcogenide Semiconductor Thin Films
- 2D Materials and Applications
- Copper-based nanomaterials and applications
- Liquid Crystal Research Advancements
- Advanced Fiber Optic Sensors
- Nonlinear Optical Materials Studies
- Nanofabrication and Lithography Techniques
- Photoacoustic and Ultrasonic Imaging
- ZnO doping and properties
- Hydrogels: synthesis, properties, applications
- Underwater Vehicles and Communication Systems
- Surface Modification and Superhydrophobicity
- Optical Wireless Communication Technologies
- Photonic and Optical Devices
- Anodic Oxide Films and Nanostructures
- Electrodeposition and Electroless Coatings
- Micro and Nano Robotics
Huazhong University of Science and Technology
2019-2025
Wuhan National Laboratory for Optoelectronics
2020-2025
University of Chinese Academy of Sciences
2025
Lanzhou University
2006-2008
Holography, with the capability of recording and reconstructing wavefronts light, has emerged as an ideal approach for future deep-immersive naked-eye display. However, shortcomings (e.g., small field view, twin imaging, multiple orders diffraction) traditional dynamic holographic devices bring many challenges to their practical applications. Metasurfaces, planar artificial materials composed subwavelength unit cells, have shown great potential in light manipulation, which is useful...
Multispectral and polarized focusing imaging are key functions that vitally important for a broad range of optical applications. Conventional techniques generally require multiple shots to unveil desired information implemented via bulky multi-pass systems or mechanically moving parts difficult integrate into compact integrated systems. Here, design ultra-compact transversely dispersive metalens capable both spectrum polarization ellipticity recognition reconstruction in just single shot is...
Abstract Intelligent micromachines that respond to external light stimuli have a broad range of potential applications, such as microbots, biomedicine, and adaptive optics. However, artificial light‐driven intelligent with low actuation threshold, rapid responsiveness, designable precise 3D transformation capability remain unachievable date. Here, single‐material one‐step 4D printing strategy are proposed enable the nanomanufacturing agile low‐threshold programmable shape‐morphing...
A space channel design approach achieves dynamic meta-holography with high frame rate and large number.
Abstract Despite of tremendous potential multiphoton lithography (MPL) in laboratorial and industrial applications, simultaneous achievement high throughput, accuracy, design freedom, a broad range material structuring capabilities remains long-pending challenge. To address the issue, we propose an acousto-optic scanning with spatial-switching multispots (AOSS) method. Inertia-free nonlinear swept techniques have been developed for achieving ultrahigh-speed aberration-free scanning....
Interactive holography offers unmatched levels of immersion and user engagement in the field future display. Despite substantial progress has been made dynamic meta-holography, realization real-time, highly smooth interactive remains a significant challenge due to computational display frame rate limitations. In this study, we introduced bitwise meta-holography with ultra-high rates. To our knowledge, is first reported practical metasurface holographic system. We spatially divided device...
Abstract 3D nanolithography based on two‐photon polymerization (TPP) allows for the high‐precision fabrication of nearly arbitrary micro/nanostructures, finding extensive applications in areas such as micro‐optics, micro‐mechanics, and biomedicine. However, large size, complexity optical systems, high costs have significantly constrained widespread adoption technology both scientific research industry. In this study, a metasurface is introduced, first time, into resulting construction...
The precise placement of semiconductor nanowires (NWs) into two- or three-dimensional (2D/3D) micro-/nanoarchitectures is a key for the construction integrated functional devices. However, long-pending challenges still exist in high-resolution 3D assembly NWs. Here, we have achieved directional zinc oxide (ZnO) NWs nearly arbitrary architectures with high spatial resolution using two-photon polymerization. can regularly align any desired direction along laser scanning pathway. Through...
Structural wrinkles in nature have been widely imitated to enhance the surface functionalities of objects, especially three-dimensional (3D) architectured wrinkles, holding promise for emerging applications mechanical, electrical, and biological processes. However, fabrication user-defined 3D nanowrinkled architectures is a long-pending challenge. Here, we propose bottom-up laser direct assembly strategy fabricate multidimensional single-material one-step process. Through introduction...
Abstract Light beams possess various dimensions, such as wavelength, spin angular momentum (SAM), and orbital (OAM), which are indispensable in numerous optical applications. However, traditional techniques entail multiple attempts to disclose desired information, utilizing unwieldy multi‐pass systems or mechanically moving parts that cumbersome integrate into compact integrated systems. Here, a single‐layer dielectric metasurface platform is proposed enables multi‐dimensional demultiplexing...
The precise construction of hierarchically long-range ordered structures using molecules as fundamental building blocks can fully harness their anisotropy and potential. However, the 3D, high-precision, single-step directional assembly is a long-pending challenge. Here, 3D molecular strategy via femtosecond laser direct writing (FsLDW) proposed feasibility this approach liquid crystal (LC) an illustrative example demonstrated. physical mechanism for (fs) laser-induced LC investigated,...
Chronic respiratory diseases (CRDs) are the leading causes of death worldwide. Monitoring both inhalation and exhalation is crucial for lung function assessment patient outcomes. However, current sensors lack sufficient stability also ability to differentiate between exhalation, limiting clinical effectiveness. Inspired by bat-wing hair structures, we report an all-optical fiber sensilla bidirectional airflow detection. Optical Merkel cells microhairs integrated at tip through femtosecond...
Tuning the interplay between photoconductive (drift-driven) transport and photothermoelectric (diffusion-driven) in a single device remains crucial for next-generation optoelectronics in-sensor computing. Here, we present suspended tellurium nanowire (Te NW) photodetector that concurrently harnesses actively balances these two transports using asymmetric (local) or symmetric (flood) illumination tandem with bias voltage. This enables on-demand transitions from diffusion-dominated to...
In tissue engineering, scaffolds are designed to mimic the extracellular matrix (ECM), creating three-dimensional (3D) microenvironments that support cell adhesion and growth. However, precise fabrication of heterogenenous ECM-mimicking 3D microstructures remains an unsolved challenge. To address this, high-precise sericin-based were developed via femtosecond laser direct writing (FsLDW) technology. Chemically modified sericin served as a monomer in FsLDW process, achieving nanoscale...
Abstract Dynamic holography can reconstruct realistic and highly interactive 3D scenes, offering a promising way for future display. Emerging metasurface with small pixel size powerful light modulation capability demonstrates performance superior to traditional spatial modulators, but dynamic meta‐holography high information capacity frame rate remains challenge. This paper presents design scheme combining preset polarization‐dependent high‐speed projection module realize smooth display at...
Highly ordered arrays of parallel cobalt disulfide nanowires with a diameter about and length up to several tens micrometers were synthesized by two electrical fields in an anodized aluminum oxide film. The have cubic pyrite structure. In the study electrochemical properties, it is found that reaction intercalation range , while redox probable. are ferromagnetic easy magnetization direction along nanowire axes.
Molybdenum disulfide (MoS2) is a representative transition metal sulfide that widely used in gas and biological detection, energy storage, integrated electronic devices due to its unique optoelectrical chemical characteristics. To advance toward the miniaturization on-chip integration of functional devices, it strategically important develop high-precision cost-effective method for synthesis MoS2 patterns devices. Traditional methods require multiple steps time-consuming processes such as...
Magnetic material Fe7S8 nanowire arrays have been successfully synthesized by pulsed electrodeposition in porous anodized aluminum oxide template. X-ray diffraction results show that the as-synthesized nanowires are single crystalline and a highly preferential orientation. Scanning electron microscopy transmission observations indicate ordered uniform with diameter of 50nm length up to several tens micrometers. The temperature variation magnetic properties has also studied.
Abstract Semiconductors are the cornerstones of current information age. Next‐generation integrated optoelectronics calls for ultrahigh‐resolution manufacturing sophisticated three‐dimensional (3D) semiconductor products, which introduces tremendous challenges conventional planar lithography techniques. State‐of‐the‐art 3D printing techniques promising but hampered by absence functional precursors formation. Here, a facile method to synthesize versatile and customizable metal‐bound composite...