A5038035783- Organic Light-Emitting Diodes Research
- Organic Electronics and Photovoltaics
- Luminescence and Fluorescent Materials
- Conducting polymers and applications
- Advanced Sensor and Energy Harvesting Materials
- Nanomaterials and Printing Technologies
- Quantum Dots Synthesis And Properties
- Perovskite Materials and Applications
- Thin-Film Transistor Technologies
- ZnO doping and properties
- Molecular Junctions and Nanostructures
- Transition Metal Oxide Nanomaterials
- Metamaterials and Metasurfaces Applications
- Lanthanide and Transition Metal Complexes
- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Green IT and Sustainability
- Chalcogenide Semiconductor Thin Films
- Plasmonic and Surface Plasmon Research
- Semiconductor materials and devices
- Advanced Materials and Mechanics
- Advanced Memory and Neural Computing
- Additive Manufacturing and 3D Printing Technologies
- Nanopore and Nanochannel Transport Studies
- Advanced Antenna and Metasurface Technologies
Suzhou Institute of Nano-tech and Nano-bionics
2016-2025
Chinese Academy of Sciences
2016-2025
Advanced Materials and Devices (United States)
2025
University of Science and Technology of China
2019-2024
Suzhou University of Science and Technology
2012-2023
State Key Laboratory on Integrated Optoelectronics
2023
Jilin University
2023
Wuhan Engineering Science & Technology Institute
2023
Hunan University
2022
Suzhou Research Institute
2015-2020
Supercapacitors are important energy storage technologies in fields such as fuel-efficient transport and renewable energy. State-of-the-art supercapacitors capable of supplanting conventional batteries real applications, with novel features functionalities have been sought for years. Herein, we report the realization a new concept, smart supercapacitor, which functions normal supercapacitor also communicates level stored through multiple-stage pattern indications integrated into device. The...
Toward next-generation electroluminescent quantum dot (QD) displays, inkjet printing technique has been convinced as one of the most promising low-cost and large-scale manufacturing patterned light-emitting diodes (QLEDs). The development high-quality stable QD inks is a key step to push this technology toward practical applications. Herein, universal ternary-solvent-ink strategy proposed for cesium lead halides (CsPbX3 ) perovskite QDs their corresponding inkjet-printed QLEDs. With...
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...
Large‐scale fabrication of organic solar cells requires an active layer with high thickness tolerability and the use environment‐friendly solvents. Thick films high‐performance can be achieved via a ternary strategy studied herein. The system consists one polymer donor, small molecule fullerene acceptor. enhances crystallinity face‐on orientation layer, leading to improved compared that polymer‐fullerene binary system. An 270 nm exhibits average power conversion efficiency (PCE) 10.78%,...
A novel approach was developed to sort a large-diameter semiconducting single-walled carbon nanotube (sc-SWCNT) based on copolyfluorene derivative with high yield. High purity sc-SWCNTs inks were obtained by wrapping arc-discharge SWCNTs poly[2,7-(9,9-dioctylfluorene)-alt-4,7-bis(thiophen-2-yl)benzo-2,1,3-thiadiazole] (PFO-DBT) aided sonication and centrifugation in tetrahydrofuran (THF). The sorted sc-SWCNT nanosilver used print top-gated thin-film transistors (TFTs) flexible substrates an...
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...
Poly[(9,9-dioctylfluorenyl-2,7-diyl)-alt(4,4'-(N-(4-butylphenyl)))] (TFB) has been widely used as a hole transport layer (HTL) material in cadmium-based quantum dot light-emitting diodes (QLEDs) because of its high mobility. However, the highest occupied molecular orbital (HOMO) energy level TFB is -5.4 eV, injection from to (QD) higher than 1.5 eV. Such oxidation potential at QD/HTL interface may seriously degrade device lifetime. In addition, not resistant most solvents, which limits...
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...
The patterning of silver nanowires (AgNWs) is subject to critical challenges, which have seriously limited their practical applications. This work describes a simple and efficient method combining screen printing with vacuum filtration for AgNW networks. screen-printed poly(dimethylsiloxane) (PDMS) mask layer was shown be strongly adhered the membrane, resulted in well-defined sharp edges deposited patterns, 50 μm resolution achieved. patterned films low densities AgNWs (≤15 μg/cm2) were...
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...
Inkjet-printed quantum dot light-emitting diodes (QLEDs) are emerging as a promising technology for next-generation displays. However, progress in fabricating QLEDs using inkjet printing technique has been slower compared to spin-coated devices, particularly terms of efficiency and stability. The key achieving high performance lies creating highly ordered uniform inkjet-printed (QD) thin film. In this study, we present effective strategy significantly improve the quality CdZnSe/CdZnS/ZnS QD...
We report an inverted and multilayer quantum dot light emitting diode (QLED) which boosts high efficiency by tuning the energy band alignment between charge transport layers. The electron layer (ETL) was ZnO nanoparticles (NPs) with optimized doping concentration of cesium azide (CsN3) to effectively reduce flow balance injection. This is virtue a 0.27 eV upshift ETL's conduction edge, inhibits quenching excitons preserves superior emissive properties dots due insulating characteristics...
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...