A5111120452- Synthesis and properties of polymers
- Conducting polymers and applications
- Perovskite Materials and Applications
- Epoxy Resin Curing Processes
- Silicone and Siloxane Chemistry
- Polymer composites and self-healing
- Metal Extraction and Bioleaching
- Advanced Photocatalysis Techniques
- Advanced Sensor and Energy Harvesting Materials
- Photopolymerization techniques and applications
- Advanced battery technologies research
- Minerals Flotation and Separation Techniques
- Organic Electronics and Photovoltaics
- Crystallization and Solubility Studies
- Supercapacitor Materials and Fabrication
- X-ray Diffraction in Crystallography
- Quantum Dots Synthesis And Properties
- Advancements in Battery Materials
- Extraction and Separation Processes
- Gas Sensing Nanomaterials and Sensors
- Advanced Battery Materials and Technologies
- Photochromic and Fluorescence Chemistry
- Additive Manufacturing and 3D Printing Technologies
- Metal complexes synthesis and properties
- Electrochemical Analysis and Applications
Chinese Academy of Sciences
2015-2024
Institute of Chemistry
2015-2024
Institute of High Energy Physics
2019-2024
Zhongkai University of Agriculture and Engineering
2023-2024
Xi'an Aeronautical University
2024
Guilin University of Electronic Technology
2024
University of Malaya
2024
Nanjing University of Science and Technology
2016-2023
State Key Laboratory of Polymer Physics and Chemistry
2007-2022
Wuhan National Laboratory for Optoelectronics
2017-2020
A type of polyurethane elastomer with excellent self-healing ability has been fabricated through digital light processing 3D printing. First, a acrylate containing disulfide bonds is synthesized and then compounded reactive diluent photoinitiators to get photopolymer resin. Due the good fluidity high curing rate, resin can be applied in DLP printing, various objects complicated structures, printing accuracy, remarkable have printed. The tensile strength elongation at break are 3.39 ± 0.09...
Organic-inorganic hybrid lead halide perovskites have been widely investigated in optoelectronics both experimentally and theoretically. The present work incorporates chemically modified graphene into nanocrystal SnO2 as the electron transporting layer (ETL) for highly efficient planar perovskite solar cells. modification of with conductive two-dimensional naphthalene diimide-graphene can increase surface hydrophobicity form van der Waals interaction between surfactant organic-inorganic...
Recycling process of epoxy vitrimers based on siloxane equilibration.
Herein we propose a new equivalent circuit including double heterojunctions in series to simulate the current–voltage characteristic of P–I–N planar structure perovskite solar cells. This method can theoretically solve dilemma parameter diode ideal factor being larger than 2 from an single heterojunction circuit, which usually is range 1 2. The reflects PN junction quality, influences recombination at electron transport layer/perovskite and perovskite/hole layer interface. Based on also dark...
Four-dimensional printing, a new process to fabricate active materials through three-dimensional (3D) printing developed by MIT's Self-Assembly Lab in 2014, has attracted more and research development interests recently. In this paper, type of epoxy-acrylate hybrid photopolymer was synthesized applied shape memory polymers stereolithography 3D technique. The glass-to-rubbery modulus ratio the printed sample determined dynamic mechanical analysis is as high 600, indicating that it may possess...
Cs<sub>0.05</sub>(FA<sub>0.4</sub>MA<sub>0.6</sub>)<sub>0.95</sub>PbI<sub>2.8</sub>Br<sub>0.2</sub> based devices showed an impressive efficiency of 17.02% and excellent thermal stability with long electron hole diffusion lengths.
Perovskite solar cells have been demonstrated as promising low-cost and highly efficient next-generation cells. Enhancing VOC by minimization the interfacial recombination kinetics can further improve device performance. In this work, we for first time reported on surface passivation of perovskite layers with chemical modified graphene oxides, which act interlayer to reduce enhance hole extraction well. Our modeling points out that effect mainly comes from interaction between functional...
A series of photosensitive resins suitable for the production silicone elastomers through digital light processing 3D printing are reported. Based on thiol–ene click reaction between a branched mercaptan-functionalized polysiloxane and different-molecular-weight vinyl-terminated poly(dimethylsiloxane), with tunable hardness mechanical properties obtained. Printed elastomeric objects show high resolution excellent properties. The break elongation can get up to 1400%, which is much higher than...
Abstract Today's state‐of‐the‐art perovskite solar cells (PSCs) are utilizing polycrystalline thin films via solution‐processing at low temperature (<150 °C). It is extremely significant to enlarge grain size and passivate trap states for achieve high power conversion efficiency. Herein, a strategy defect passivation of metal ion Ni 2+ the first time reported. found that addition can significantly generate polyporous PbI 2 due different solubility between NiCl which benefits penetration...
Background and Purpose Excessive fructose consumption is a risk factor for liver fibrosis. Pterostilbene protects against Here, we investigated the potential role mechanisms underlying hepatocyte epithelial‐mesenchymal transition (EMT) in fructose‐induced fibrosis protection by pterostilbene. Experimental Approach Characteristic features of 10% fructose‐fed rats EMT 5 mM fructose‐exposed BRL‐3A cells with or without pterostilbene change miR‐34a/Sirt1/p53 transforming growth factor‐β1...
The electron transport layer plays an essential part for high-performing perovskite solar cells, on which successful extraction of charges from light harvester and the transfer to electrode are critically dependent.
Abstract Herein, a 2D SnS 2 electron transporting layer is reported via self‐assembly stacking deposition for highly efficient planar perovskite solar cells, achieving over 20% power conversion efficiency under AM 1.5 G 100 mW cm −2 light illumination. To the best of authors' knowledge, this represents highest that has so far been cells using layer. The large‐scaled multilayer sheet structure triggers heterogeneous nucleation precursor film. intermolecular Pb⋅⋅⋅S interactions between and...
Hydrogels have excellent biocompatibility, transparency, stretchability, and ionic conductivity, but their fabrication through photopolymerization-based 3D printing is limited due to the low solubility of hydrophobic photoinitiators lack efficient hydrophilic photoinitiators. Herein, a type microemulsion synthesized common photoinitiator can be adopted finally, series transparent hydrogels with high strength (up 22.9 MPa), elasticity 583%), conductivity 9.64 S m–1) are fabricated digital...
The design and development of highly efficient electrocatalysts for oxygen evolution reaction (OER) are critical renewable energy generation. Ni‐based widely used in the water electrolysis process. In this work, heterostructure consisting selenides layered double hydroxides (LDH) named (Co, Ni)Se 4 @NiFe‐LDH, prepared by an LDH‐based strategy, which electronic structure Ni active sites is regulated interfacial electron interaction. @NiFe‐LDH shows optimized charge distribution excellent...
Conductive polymer-based gas sensors are frequently utilized because of their benefits, which include affordability, good selectivity, and room-temperature detection. However, they still limited by low sensitivity, high detection limit, slow response-recovery speed. In this study, a hollow flower-shaped composite gas-sensing material was designed. MXene microspheres formed electrostatic adsorption using Polymethyl Methacrylate (PMMA) as template were used substrates, SnS2 nanosheets produced...
Layered Ruddlesden–Popper (RP) phase perovskite compounds have emerged as promising photovoltaic materials for solar cell applications, but they suffer from poor absorption and strong exciton-binding energy. Herein, fluoro-, chloro-, bromo-substitutions on the 4-position of phenyl group in component C6H5CH2CH2NH3+ (PEA+) are designed synthesized to investigate their effect layered RP type H-PEA2MA2Pb3I10 (MA = CH3NH3) an example. Single-crystal X-ray diffraction temperature-dependent...