A5101664264- Advanced Sensor and Energy Harvesting Materials
- Nanomaterials and Printing Technologies
- Organic Light-Emitting Diodes Research
- Conducting polymers and applications
- Organic Electronics and Photovoltaics
- Transition Metal Oxide Nanomaterials
- Quantum Dots Synthesis And Properties
- Thin-Film Transistor Technologies
- Perovskite Materials and Applications
- Advanced Materials and Mechanics
- Additive Manufacturing and 3D Printing Technologies
- Semiconductor materials and devices
- Advanced Surface Polishing Techniques
- Advanced Memory and Neural Computing
- Electrospun Nanofibers in Biomedical Applications
- Thermal Radiation and Cooling Technologies
- Corneal surgery and disorders
- Antenna Design and Analysis
- Advanced Antenna and Metasurface Technologies
- ZnO doping and properties
- Carbon Nanotubes in Composites
- Green IT and Sustainability
- Luminescence and Fluorescent Materials
- Fullerene Chemistry and Applications
- Synthesis and Properties of Aromatic Compounds
Suzhou Institute of Nano-tech and Nano-bionics
2016-2025
Chinese Academy of Sciences
2016-2025
Soochow University
2024
Jilin University
2023
State Key Laboratory on Integrated Optoelectronics
2023
University of Science and Technology of China
2017-2022
Suzhou University of Science and Technology
2022
Hainan Eye Hospital
2018-2021
Sun Yat-sen University
2018-2021
State Council of the People's Republic of China
2018-2020
Abstract Poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT: PSS) grids have been successfully constructed by roll‐to‐roll compatible screen‐printing techniques and used as indium tin oxide (ITO)‐free anodes for flexible organic light‐emitting diodes (OLEDs). The grid‐type transparent conductive electrodes (TCEs) can adopt thicker PEDOT: PSS grid lines to ensure the conductivity, while mesh‐like structure play an important role maintain high optical transparency. By adjusting...
Metal-mesh is one of the contenders to replace indium tin oxide (ITO) as transparent conductive electrodes (TCEs) for optoelectronic applications. However, considerable surface roughness accompanying metal-mesh type has been root cause electrical short-circuiting devices, such organic light-emitting diode (OLED) and photovoltaic (OPV). In this work, a novel approach making TCE proposed that based on hybrid printing silver (Ag) nanoparticle ink electroplating nickel (Ni). By polishing back...
Abstract Figure of merit (FOM), the ratio electrical conductance to optical transparency, is an important metric evaluate transparent conductive film (TCF). The conductivity commonly used flexible TCF such as indium tin oxide generally limited and their FOM lower than 300. In this study, a high‐performance copper (Cu) metal‐mesh with highest ever reported, up 8 × 10 4 , fabricated through additive manufacturing process blading silver seed layer selective electroplating Cu. With strategy, Cu...
Near-infrared (NIR) electrochromism is of academic and technological interest for a variety applications in advanced solar heat regulation, photodynamic therapy, optical telecommunications, military camouflage. However, inorganic materials with outstanding NIR modulation capability are quite few. Herein, we propose promising strategy achieving strong tungsten oxide that closely related to its electrochemical transformation from battery-type behavior pseudocapacitance, induced by introducing...
Organic optoelectronic devices, especially for OLEDs, are extremely susceptibility to water vapor and oxygen which limit their widespread commercialization. In order extend the shelf-lifetime of thin film encapsulation is most promising challenging process. this study, dyad-style multilayer structures based on alternating Al2O3 layer parylene C have been discussed as gas diffusion barriers, in dense pinhole-free films were grown by atomic deposition (ALD) flexible layers deposited chemical...
Printed metal nanogrid electrode exhibits superior characteristics for use in flexible organic solar cells (OSCs). However, the high surface roughness and inhomogeneity between grid blank region is adverse performance improvement. In this work, a thin amorphous indium tin oxide (ITO) film (α-ITO) introduced to fill improve charge transporting. The introduction of α-ITO significantly improves comprehensive properties electrode, which excellent bending resistance long-term stability under...
Abstract Electrical stimulation (ES) is proposed as a therapeutic solution for managing chronic wounds. However, its widespread clinical adoption limited by the requirement of additional extracorporeal devices to power ES‐based wound dressings. In this study, novel sandwich‐structured photovoltaic microcurrent hydrogel dressing (PMH dressing) designed treating diabetic This innovative comprises flexible organic (OPV) cells, micro–electro–mechanical systems (MEMS) electrode, and...
Quantum dots light-emitting diodes (QLEDs) have attracted much interest owing to their compatibility with low-cost inkjet printing technology and potential for use in large-area full-color pixelated display. However, it is challenging fabricate high efficiency inkjet-printed QLEDs because of the coffee ring effects inferior resistance solvents from underlying polymer film during process. In this study, a novel crosslinkable hole transport material,...
Abstract With the rapid progress of organic solar cells (OSCs), improvement in efficiency large‐area flexible OSCs (>1 cm 2 ) is crucial for real applications. However, development severely lags behind growth small‐area OSCs, with electrical loss due to large sheet resistance electrode being a main reason. Herein, high conductive and transparent Ag/Cu composite grid <1 Ω sq −1 an average visible light transparency 84% produced as conducting OSCs. Based on this electrode, 12.26% 1...
Abstract Inkjet‐printed flexible transparent conducting electrodes (TCEs) have attracted much recent interest in realizing large‐scale and high‐volume fabrication required by the industrial production protocol. In this paper, an in‐depth investigation optimization of template‐less inkjet printing for metal meshes based TCEs are presented. The general principle conductive ink formulation printing, droplet coalescence crawling on substrates, its solidification processes thoroughly studied....
Textile-based light-emitting devices are attracting more and attention because of their potential applications in smart clothing, human-computer interfaces, safety warnings, entertainment fashion, etc. However, simple efficient manufacturing luminescent on fabrics even clothing with excellent stretchability washability remains challenging. Here, a solvent-free thermal lamination process combined laser engraving has been proposed to fabricate electroluminescent (EL) textiles. All the...
Abstract 2D stretchable transparent electrodes (STE) are required to conform non‐flat complex 3D surfaces for next‐generation optoelectronic devices. However, it is a great challenge simultaneously maintain omnidirectional stretchability, high transmittance, and the least change in conductivity at large strain. In this work, omnidirectionally electrode achieved by hybrid printed copper mesh embedded an elastic material. The displays exceedingly low sheet resistance down 0.12 Ω sq −1 while...
Silver nanogrid based flexible transparent electrode is recognized as the most promising alternative to ITO for organic electronics, owing its low production cost and excellent flexibility. Typically, a highly conductive thin film coating layer, such PEDOT:PSS (HC-PEDOT:PSS) usually deposited onto Ag-grid smooth surface minimize sheet resistance. In this paper, we found that inverted polymer solar cells with structure of Ag-grid/HC-PEDOT:PSS/ZnO/photoactive layer/MoO3/Al generally exhibits...
The Ag grid electrode is a candidate for use as transparent conductive in large‐area flexible thin‐film photovoltaics due to its high conductivity and optical transparency. But the device performance stability are greatly inhibited corrosion of by perovskite. PH1000 (highly PEDOT:PSS)‐involved electrochemical found be major reason low electrode‐based perovskite solar cells. This redox reaction occurred via reduction (a kind highly PEDOT:PSS) layer oxidation electrode, finally caused rapid...
Abstract In the present work, a stretchable transparent heater (STH) is developed consisting of free‐standing serpentine copper (Cu) mesh attached to semipermeable polyurethane (PU) film. The as‐prepared Cu STH extremely low sheet resistance 0.15 Ω sq −1 at an optical transmittance 82.5%. electrothermal and mechanical properties fabricated STHs are systematically studied by both experimental measurements theoretical simulations. proves be highly effective. For size 1 cm × 2 skin patch, it...
Various micro-to-nanometer scale structures are extremely attractive for light escaping in organic light-emitting diodes. To develop and optimize such structures, an innovative approach was demonstrated the first time to fabricate multiscale micro-nano nested by photolithography with a well-designed mask pattern followed controllable thermal reflow process. The experimental theoretical characterizations verify that these unique hold capability of concentration, noticeable low haze, efficient...
With the help of photonic sintering using intensive pulse light (IPL), copper has started to replace silver as a printable conductive material for printing electrodes in electronic circuits. However, sinter ink, high energy IPL be used, which often causes electrode destruction, due unreleased stress concentration and massive heat generated. In this study, Cu/Sn hybrid ink been developed by mixing Cu Sn particles. The requires lower than normal successfully employed process make metal-mesh...
A novel cross-linkable electron transport material, 1,3,5-tris(5-(4-vinylphenyl)pyridin-3-yl)benzene (TV-TmPY), for solution-processing as well a small molecule, 1,3,5-tris(5-phenylpyridin-3-yl)benzene (TmPY), vacuum deposition were designed and synthesized OLEDs. TV-TmPY TmPY with identical core structures are fully characterized to systematically investigate the impact of solution processing on performance phosphorescent Over 90% EQE (external quantum efficiency) was achieved...
A series of cross‐linkable bipolar host materials containing carbazole (donor, D) and 1,2,4‐triazole (acceptor, A) were designed synthesized. The with styryl groups can be thermally cross‐linked by curing at 172–190 °C without any polymerization initiator. Excellent solvent resistance was observed for all the materials, which is beneficial preparation subsequent functional layers solution processes. highest occupied molecular orbital energy levels 5.55, 5.58 5.54 eV are estimated these...
Cross-linking strategies of hole transport materials (HTMs) have been widely investigated and used in various optoelectronic devices, mainly owing to their excellent solvent resistance thermal stability.
Abstract Flexible electrochromic devices (FECDs) hold great promise for energy‐saving static displays. As the most widely used flexible transparent electrode (FTE) material FECDs, indium tin oxide (ITO) coated on polyethylene terephthalate (PET‐ITO) suffers from relatively high sheet resistance which can cause nonuniform coloration during device operation, hindering development of large‐area FECDs. Herein, a hybrid FTE is developed in an additional copper (Cu) mesh as embedded current...