A5100720132- Organic Electronics and Photovoltaics
- Organic Light-Emitting Diodes Research
- Luminescence and Fluorescent Materials
- Coal Properties and Utilization
- Conducting polymers and applications
- Advancements in Photolithography Techniques
- Electron and X-Ray Spectroscopy Techniques
- Thin-Film Transistor Technologies
- Rock Mechanics and Modeling
- Advanced X-ray Imaging Techniques
- Advanced Sensor and Energy Harvesting Materials
- Thermochemical Biomass Conversion Processes
- Hydrocarbon exploration and reservoir analysis
- Energy Harvesting in Wireless Networks
- Advanced Memory and Neural Computing
- Geoscience and Mining Technology
- Wireless Power Transfer Systems
- Hydraulic Fracturing and Reservoir Analysis
- Neurobiology and Insect Physiology Research
- Geomechanics and Mining Engineering
- Industrial Technology and Control Systems
- Transition Metal Oxide Nanomaterials
- Catalysis and Hydrodesulfurization Studies
- Integrated Circuits and Semiconductor Failure Analysis
- Advanced MIMO Systems Optimization
Peking University
2013-2024
Beijing National Laboratory for Molecular Sciences
2019-2023
Chinese Academy of Sciences
2014-2023
Institute of Chemistry
2019-2023
University of Chinese Academy of Sciences
2017-2023
Henan Polytechnic University
2010-2023
Renmin University of China
2021-2023
Northeast Agricultural University
2023
Sericultural Research Institute
2022
Facing Our Risk of Cancer Empowered
2021
Phase-change materials offer a promising route for the practical realisation of new forms general-purpose and 'brain-like' computers. An experimental proof-of-principle such remakable capabilities is presented that includes (i) reliable execution by phase-change 'processor' four basic arithmetic functions addition, subtraction, multiplication division, (ii) demonstration an 'integrate fire' hardware neuron using single cell (iii) expostion synaptic-like functionality via 'memflector',...
Abstract Bioinspired electronics have shown great potential in the field of artificial intelligence and brain‐like science. Low energy consumption multifunction are key factors for its application. Here, multisensory synapse neural networks based on electrolyte‐gated vertical organic field‐effect transistors (VOFETs) first developed. The channel length transistor is scaled down to 30 nm through cross‐linking strategy. Owing short extremely large capacitance electric double layer formed at...
Continuous progress in flexible electronics is bringing more convenience and comfort to human lives. In this field, interconnection novel display applications are acknowledged as important future directions. However, it a huge scientific technical challenge develop intrinsically displays due the limited size shape of panel. To address conundrum, crucial electrode materials, semiconductor materials dielectric well relevant transistor drivers panels. review, we focus on recent field from seven...
Abstract Aromatic‐imide‐based thermally activated delayed fluorescence (TADF) materials with a twisted donor–acceptor–donor skeleton were efficiently synthesized and exhibited excellent thermal stability high photoluminescence quantum yields. The small Δ E ST value (<0.1 eV) along the clear temperature‐dependent component of their transient (PL) spectra demonstrated TADF properties. Moreover, performance organic light‐emitting diodes in which AI‐Cz AI‐TBCz used as dopants outstanding,...
Abstract Artificial intelligence vision systems (AIVSs) with information sensing, processing, and storage functions are increasingly gaining attention in the science technology community. Although synapse phototransistor (SPT) is one of essential components AIVSs, solution‐processed large‐area photonic synapses that can detect recognize multi‐wavelength light highly desirable. One major challenges this area inability available materials to distinguish colors from visible near‐infrared (NIR)...
Abstract Flexible organic monitoring system that can work in short‐wave infrared (SIR) region has great potential autonomous driving, night driving safety, military encryption, biomedical imaging, and robot engineering. Especially, the development of artificial vision device autonomously improve computing speed adapt to different brightness ambient light is very important. However, it a challenge for mimicking visual adaptation because need absorbing materials control concentration carriers....
The emergence of wearable technology can significantly benefit from electronic displays fabricated using intrinsically stretchable (is-) materials. Typically, an improvement in the stretchability conventional light-emitting polymers is accompanied by a decrease charge transportability, thus resulting significant device efficiency. In this study, self-assembled 3D penetrating nanonetwork developed to achieve increased and mobility simultaneously, based on high-molecular-weight...
Abstract Contradiction between no effective photophysical experiments and high device results causes the “hot exciton” thermally activated delayed fluorescence (TADF) mechanism to be still a controversial question. Here, steady transient characterization combined with theoretical calculation based on 4,7‐bis(9,9‐dimethyl‐9H‐fluoren‐2‐yl)‐5,6‐difluorobenzo [c][1,2,5]thiadiazole (2F‐BTH‐DMF), 4,7‐bis(9,9‐dimethyl‐9H‐fluoren‐2‐yl)benzo[c][1,2,5]thiadiazole (BTH‐DMF),...
An organic light‐emitting transistor (OLET) integrates the field‐effect trans‐conductance characteristics of an (OFET) and electric‐injection properties diode (OLED). The corresponding active layer device achieves controllable photoelectric coupling conversions. Therefore, a new method is theoretically provided for studying carrier transmission exciton emission theory. Furthermore, integrated OLETs render their potential to advanced display technology, multifunctional optoelectronics,...
Abstract Polymer semiconductors are promising candidates for wearable and skin-like X-ray detectors due to their scalable manufacturing, adjustable molecular structures intrinsic flexibility. Herein, we fabricated an intrinsically stretchable n-type polymer semiconductor through spatial nanoconfinement effect ultrasensitive detectors. The design of high-orientation nanofiber dense interpenetrating networks enhanced the electron-transporting efficiency stability semiconductors. resultant...
Triplet decay of TADF emitters can be tuned by their molecular structure, leading to the negative temperature dependence emission decay.
Plant-based milk is considered a healthy and environmentally sustainable option. However, due to the low protein content of most plant-based difficulty gaining flavor acceptance by consumers, its production scale usually limited. Soy kind food with comprehensive nutrition high content. In addition, kombucha naturally fermented acetic acid bacteria (AAB), yeast, lactic (LAB), other microorganisms, microorganisms in system can improve characteristics food. present study, LAB (commercially...
Abstract Spectral stability and high color rendering index (CRI) remain challenges to high‐performance, solution‐processed white organic light‐emitting devices (WOLEDs) based on two complementary colors. The WOLED thermally activated delayed fluorescence emitters with color, i.e., the orange–red 2‐[4‐(diphenylamino) phenyl]‐10,10‐dioxide‐9H‐thioxanthen‐9‐one emitter blue 4,4′‐bis(carbazol‐9‐yl)‐2,2′‐dimethylbiphenyl:4,6‐bis(3,5‐di(pyridin‐4‐yl)phenyl)‐2‐phenylpyrimidine interface exciplex,...
Abstract Intrinsically stretchable light‐emitting polymer semiconductors are essential building blocks for bioelectronics and display textiles. Stretchability is challenging rigid conjugated polymers unless sacrificing charge mobility by introducing amorphous domains. High‐performance properties designed with twisted angle undesirable conductive materials. Hence, the concurrent strategies hardly satisfy balance of stretchability, mobility. Herein, a morphology engineering proposed...
Abstract Four donor–acceptor–donor region isomers (2,3‐TXO‐PhCz, 2,6‐TXO‐PhCz, 2,7‐TXO‐PhCz, and 3,6‐TXO‐PhCz) are designed. The substitution positions of the two PhCz units significantly impact photophysical properties isomers, especially for singlet–triplet energy splitting (Δ E ST ) oscillator strength ( f ). 2,3‐TXO‐PhCz exhibits weak emission due to large steric hindrance units. While 3,6‐TXO‐PhCz all exhibit strong emission. four emitters possess small Δ 0.01–0.24 eV; corresponding...
The instability of hydrothermal liquefaction (HTL) biocrude has impeded the broader utilization fuel and chemical feedstock. In this paper, we investigated storage stability produced from HTL microalgae. showed good in phase homogeneity water content, whereas viscosity average molecular weight increased by 48.4 41.9%, respectively, after storing for 12 months. Thermogravimetric analysis (TGA) asphaltene content indicated more high-boiling-point fraction, fraction appeared during storage....
Inverted organic light-emitting diodes (OLEDs) based on thermally activated delayed fluorescence (TADF) emitters achieved a maximum external quantum efficiency of 16.4%.
The efficiency of solution-processed organic light-emitting diodes based on pure thermally activated delayed-fluorescence (TADF) emitters is limited by the hole-injection/severe exciton quenching poly(styrenesulfonate)-doped poly(3,4-ethylenedioxythiophene) (PEDOT:PSS) and exction TADF due to self-aggregation. In order effectively enhance hole-injection from PEDOT:PSS alleviate PEDOT:PSS, mixed interlayer poly(9-vinylcarbazole) (PVK)...