A5071795590- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Conducting polymers and applications
- Electrocatalysts for Energy Conversion
- Advanced Photocatalysis Techniques
- Chalcogenide Semiconductor Thin Films
- Organic Light-Emitting Diodes Research
- Advanced battery technologies research
- Solid-state spectroscopy and crystallography
- Advanced Fiber Laser Technologies
- Advanced Sensor and Energy Harvesting Materials
- Copper-based nanomaterials and applications
- Electrochemical Analysis and Applications
- Photonic Crystal and Fiber Optics
- Catalytic Processes in Materials Science
- Optical properties and cooling technologies in crystalline materials
- Fuel Cells and Related Materials
- Solid State Laser Technologies
- Luminescence Properties of Advanced Materials
- Water resources management and optimization
- Additive Manufacturing Materials and Processes
- ZnO doping and properties
- Advanced Memory and Neural Computing
- Nanocluster Synthesis and Applications
- Electromagnetic Effects on Materials
Guangdong University of Technology
2021-2025
North Minzu University
2025
Chinese PLA General Hospital
2025
State Ethnic Affairs Commission
2025
Inner Mongolia University of Science and Technology
2015-2025
Hangzhou Vocational and Technical College
2024
Hefei University of Technology
2020-2024
Soochow University
2022-2024
Yangzhou University
2024
Key Laboratory of Guangdong Province
2024
A dual‐phase all‐inorganic composite CsPbBr 3 ‐CsPb 2 Br 5 is developed and applied as the emitting layer in LEDs, which exhibited a maximum luminance of 3853 cd m –2 , with current density (CE) ≈8.98 –1 external quantum efficiency (EQE) ≈2.21%, respectively. The parasite secondary phase CsPb nanoparticles on cubic nanocrystals could enhance by reducing diffusion length excitons one side, decrease trap band gap other side. In addition, introduction increase ionic conductivity barrier against...
Organic–inorganic hybrid perovskite materials with mixed cations have demonstrated tremendous advances in photovoltaics recently, by showing a significant enhancement of power conversion efficiency and improved stability. Inspired this development, study presents the facile synthesis mixed‐cation nanocrystals based on FA (1− x ) Cs PbBr 3 (FA = CH(NH 2 ). By detailed characterization their morphological, optical, physicochemical properties, it is found that emission property perovskite, ,...
Organic–inorganic lead halide perovskite materials have recently attracted much attention in the field of optoelectronic devices. Here, a hybrid piezoelectric nanogenerator based on composite formamidinium (FAPbBr 3 ) nanoparticles and polydimethylsiloxane polymer is fabricated. Piezoresponse force spectroscopy measurements reveal that FAPbBr contain well‐developed ferroelectric properties with high charge coefficient ( d 33 25 pmV −1 . The flexible device exhibits performance maximum...
Broad-band near-infrared (NIR) phosphors are essential to assembling portable NIR light sources for applications in spectroscopy technology. However, developing inexpensive, efficient, and thermally stable broad-band remains a significant challenge. In this work, phosphate, KAlP2O7, with wide band gap suitable electronic environment Cr3+ equivalent substitution was selected as the host material. The synthesized KAlP2O7:Cr3+ material exhibits emission covering 650-1100 nm peak centered at 790...
Abstract Molybdenum sulfide has great potential for the electrocatalytic hydrogen evolution, but its structural instability in acidic media and high barriers alkaline/neutral limits practical applications. Herein, design of monodispersed sandwich‐structured MoO 2 /MoS /C hollow nanoreactors is reported with a triple layer “conductor/catalyst/protector” configuration efficient electrochemical evolution over all pH values. Metallic substrates ultrahigh pristine electroconductivity can promote...
Transition metal nitrides have shown large potential in industrial application for realization of the high active and current density toward overall water splitting, a strategy to synthesize an inexpensive electrocatalyst consisting Ni nanoparticles embedded metallic MoN microrods cultured on roughened nickel sheet (Ni/MoN/rNS) through underfocus laser heating NiMoO4 ·xH2 O under NH3 atmosphere is posited. The proposed preparation mechanism infocus modes confirms that induced stress local...
The enhanced luminescence through semiconductor–metal interactions suggests the great potential of device performance improvement via properly tailored plasmonic nanostructures. Surface plasmon electroluminescence in an all-inorganic CsPbBr3 perovskite light-emitting diode (LED) is fabricated by decorating hole transport layer with synthesized Ag nanorods. An increase 42% and 43.3% luminance efficiency demonstrated for devices incorporated introduction indicates identical optoelectronic...
Abstract Electrocatalytic water splitting for the production of hydrogen proves to be effective and available. In general, thermal radiation synthesis usually involves a slow heating cooling process. Here, high‐frequency induction (IH) is employed rapidly prepare various self‐supported electrocatalysts grown on Ni foam (NF) in liquid‐ gas‐phase within 1–3 min. The NF not only serves as an situ medium, but also growth substrate. as‐synthesized nanoparticles anchored MoO 2 nanowires supported...
Abstract Defective electrocatalysts, especially for intrinsic defective carbon, have aroused a wide concern owing to high spin and charge densities. However, the designated nitrogen species favorable creating defects by removal of nitrogen, influence coordination structure active site oxygen reduction reaction (ORR) activity not been elucidated. Herein, we designed synthesized pair denoted as Fe-N/C Fe-ND/C sites atomic iron-nitrogen iron-nitrogen/defect configuration embedded in hollow...
It is well known that the photothermal conversion performance of solar-driven interfacial water evaporation systems to have a stronger than suspended due their relatively strong ability suppress overall heat loss. Natural polymer chitosan and gelatin can form three-dimensional interpenetrating network (IPN) sponge provide an interface for hydrogen bonding electrostatic attraction interaction. However, lack effective light absorption, intrinsic short lifetime, poor greatly compromise steam...
Abstract Interface engineering is of paramount importance for optimizing carrier dynamics and stability perovskite solar cells (PSCs), but little attention has been paid to understanding managing the buried interfaces. Here, a molecular bridge strategy developed modify properties interfaces in n–i–p PSCs by introducing multi‐functional additive 2‐Hydroxyethyl trimethylammonium chloride (ChCl) bottom SnO 2 electron transport layer. The ChCl treatment enables bifacial defects passivation...
Abstract Simultaneously engineering the mesoscale mass transfer and surface reactions on electrode can promote kinetics of oxygen evolution reaction (OER). Herein, it is reported that simultaneous modulation diffusion Mo–Fe–C sites formation over monodispersed hollow Fe@MoS 2 –C sub‐micro reactors for boosted OER performance. According to finite element simulation analysis, nanostructured MoS host possesses better properties than its solid yolk–shell counterparts. Notably, sulfur vacancies...
Abstract Thermal evaporation (TE) as a scalable and low‐cost technique for fabrication of organic hole transport materials (HTMs) typically produces low photovoltaic performance poor device reproducibility in the application perovskite solar cells (PSCs), there is clear need to understand weaknesses TE. Here, versatile manufacturing technology, solvent‐annealing assisted thermal (SATE), enabling effective modulation film morphology well optoelectronic properties, introduced. The SATE method...
Abstract The perovskite buried interfaces have demonstrated pivotal roles in determining both the efficiency and stability of solar cells (PSCs); however, challenges remain understanding managing due to their non‐exposed feature. Here, we proposed a versatile strategy pre‐grafted halides strengthen SnO 2 –perovskite interface by precisely manipulating defects carrier dynamics through alteration halide electronegativity ( χ ), thereby resulting favorable crystallization minimized interfacial...