A5040680446- Thin-Film Transistor Technologies
- ZnO doping and properties
- Transition Metal Oxide Nanomaterials
- Perovskite Materials and Applications
- Semiconductor materials and devices
- Organic Light-Emitting Diodes Research
- Advanced Photocatalysis Techniques
- 2D Materials and Applications
- Quantum Dots Synthesis And Properties
- Organic Electronics and Photovoltaics
- Conducting polymers and applications
- Gas Sensing Nanomaterials and Sensors
- Nanowire Synthesis and Applications
- Ga2O3 and related materials
- Advanced Sensor and Energy Harvesting Materials
- Luminescence and Fluorescent Materials
- Chalcogenide Semiconductor Thin Films
- Silicon Nanostructures and Photoluminescence
- MXene and MAX Phase Materials
- Advanced Memory and Neural Computing
- Direction-of-Arrival Estimation Techniques
- Copper-based nanomaterials and applications
- Advanced Thermoelectric Materials and Devices
- Speech and Audio Processing
- GaN-based semiconductor devices and materials
Guangzhou University
2018-2025
South China Normal University
2020-2025
Shenzhen University
2024-2025
Institute of Semiconductors
2020-2023
Guangdong University of Technology
2017-2022
South China University of Technology
2011-2016
China Electronic Product Reliability and Environmental Test Institute
2016
Dongguan University of Technology
2016
Ministry of Industry and Information Technology
2015-2016
State Key Laboratory of Luminescent Materials and Devices
2013-2015
The aggregation‐induced emission (AIE) phenomenon is important in organic light‐emitting diodes (OLEDs), for it can potentially solve the aggregation‐caused quenching problem. However, performance of AIE fluorophor‐based OLEDs (AIE OLEDs) unsatisfactory, particularly deep‐blue devices (CIEy < 0.15). Here, by enhancing device engineering, a OLED exhibits low voltage (i.e., 2.75 V at 1 cd m −2 ), high luminance (17 721 efficiency (4.3 lm W −1 and roll‐off (3.6 1000 which best OLED. Then,...
Abstract Protonic ceramic cells (PCCs) have gained significant attention as a promising electrochemical device for hydrogen production and power generation at intermediate temperatures. However, the lack of high‐performance air electrodes, specifically in terms proton conduction ability, has severely hindered improvement performances PCCs. In this study, high‐efficiency electrode La 0.8 Ba 0.2 CoO 3 (LBC) is rationally designed researched by machine‐learning model density functional theory...
Abstract Reversible protonic ceramic cells (R‐PCCs) have been in the spotlight as prominent electrochemical devices for green hydrogen production and utilization. The design of efficient air electrodes is critical enhancing cell performances, requiring high hydration ability, excellent catalytic activities, appropriate thermal expansion coefficients (TEC). Herein, novel high‐entropy oxides La(Co 0.2 Cu Fe Ni Me )O 3– δ (Me = Al, Mn, Cr) featuring five cations at B‐site ABO 3 perovskite are...
Abstract Two‐dimensional‐material‐based self‐driven photodetectors show high sensitivity, fast and broadband response under built‐in electric field in a P–N junction configuration. However, the methods, including doping multiple transfer processes, for constructing heterostructures is complex time‐costing. On other hand, asymmetric Schottky barrier heights caused by metal electrodes scale, kinds, contact area thickness can lead to zero‐bias driven photo‐response. In this work,...
Non-doped organic light-emitting diodes (OLEDs) using pyrene-based AIE luminogens as emitters displayed sky-blue light at 492 nm a low turn-on voltage (3.1 V) with maximum luminance of 15 750 cd m<sup>−2</sup> and current efficiency 7.34 A<sup>−1</sup> roll-off.
With the rapid development of photocatalysis field, photocatalysts have received increasing attention due to their important role in environmental pollution and energy crisis. As a nonmetallic polymeric material, graphite carbon nitride (g-C3N4) is rich sources its preparation simple, thus has been widely used as visible-light-responsive photocatalyst. In this review, we summarized recent progress related design, modification, construction g-C3N4 based with excellent photocatalytic...
Self-powered photodetectors have triggered widespread attention because of the requirement Internet Things (IoT) application and low power consumption. However, it is challenging to simultaneously implement miniaturization, high quantum efficiency, multifunctionalization. Here, we report a high-efficiency polarization-sensitive photodetector enabled by two-dimensional (2D) WSe2/Ta2NiSe5/WSe2 van der Waals (vdW) dual heterojunctions (DHJ) along with sandwich-like electrode pair. On account...
As consumers pursue higher display quality, Mini-LED backlight technology has become the focus of research in current field. With its size advantage (100–200 μm), it can achieve one-thousand-level divisional dimming, and also be combined with quantum dot to greatly improve contrast, color gamut, dark state other element performance LCD displays. is undoubtedly most ideal solution realize a highly dynamic range displays, been widely commercialized many fields such as TVs, tablet computers,...
Abstract Protonic solid oxide electrolysis cells (P‐SOECs) operating at intermediate temperatures, which have low costs, environmental impact, and high theoretical efficiency, are considered promising next‐generation energy conversion devices for green hydrogen production. However, the developments applications of P‐SOECs restricted by numerous material‐ interface‐related issues, including carrier mismatch between anode electrolyte, current leakage in poor interfacial contact, chemical...
Bi2O2Se nanosheets, an emerging ternary non-van der Waals two-dimensional (2D) material, have garnered considerable research attention in recent years owing to their robust air stability, narrow indirect bandgap, high mobility, and diverse intriguing properties. However, most of them show dark current relatively low light on/off ratio slow response speed because the large charge carrier concentration bolometric effect, hindering further application low-energy-consuming optoelectronics....
We report a flexible AMOLED display driven by oxide thin film transistors (TFTs) with anodic AlOx gate dielectric on polyethylene naphthalate (PEN) substrate process temperature below 150 °C. The TFTs exhibit field-effect mobility of 12.87 cm2 V−1 s−1, subthreshold swing 0.20 V dec−1, and an Ion/Ioff ratio 109.
For the first time, hybrid white organic light-emitting diodes (WOLEDs) have been developed via manipulation of exciplex and electroplex emission. Unlike previous WOLEDs, this novel kind WOLED is exciplex/electroplex based WOLEDs. First, an system explored, exhibiting best performance among WOLEDs with emissions generated from systems. Then, doping-free technology, single-molecular-emitter exhibits maximum total external quantum efficiency (EQE) power (PE) 16.8% 56.4 lm W–1, respectively,...
For the first time, extremely simplified yet high-performance thermally activated delayed fluorescent (TADF) white organic light-emitting diodes (WOLEDs) have been demonstrated. Unlike previous concepts, only a single molecular emitter is required for high-quality emissions, where an intrinsic TADF sandwiched between p-type and n-type layers, forming doping-free p-i-n WOLED. The WOLED exhibits color rendering index (CRI) of 91, that overtakes its counterparts (single-emitter...
In recent years, polarization-sensitive photodiodes based on one-dimensional/two-dimensional (1D/2D) van der Waals (vdWs) heterostructures have garnered significant attention due to the high specific surface area, strong orientation degree of 1D structures, and large photo-active area mechanical flexibility 2D structures. Therefore, they are applicable in wearable electronics, electrical-driven lasers, image sensing, optical communication, switches, etc. Herein, Bi2O2Se nanowires been...
In a dual-functional lignin valorization system, harmonious oxidation and reduction rate is prerequisite for high photocatalytic performance. Herein, an efficient facile ligand manipulating strategy to balance the redox reaction process exploited via decorating surface of CdS@Zn
Abstract The flexible perovskite light-emitting diodes (FPeLEDs), which can be expediently integrated to portable and wearable devices, have shown great potential in various applications. FPeLEDs inherit the unique optical properties of metal halide perovskites, such as tunable bandgap, narrow emission linewidth, high photoluminescence quantum yield, particularly, soft nature lattice. At present, substantial efforts been made for with encouraging external efficiency (EQE) 24.5%. Herein, we...
We report a novel Au-assist exfoliation and non-destructive transfer method to fabricate the large-scale Bi 2 Se 3 thin nanosheet. Furthermore, broken-gap tunneling phototransistor is designed by combing 2H-MoTe .
The MoTe 2 /InSe heterojunctions exhibit an anti-ambipolar behavior with high peak-to-valley current ratio (>10 3 ) and a self-driven photodetection performance photoresponsivity of 15.4 mA W −1 specific detectivity up to ∼3.02 × 10 14 Jones.