A5078117567- Advanced Photocatalysis Techniques
- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- 2D Materials and Applications
- Ga2O3 and related materials
- Copper-based nanomaterials and applications
- MXene and MAX Phase Materials
- Graphene research and applications
- Photonic Crystals and Applications
- Gas Sensing Nanomaterials and Sensors
- Chalcogenide Semiconductor Thin Films
- Electrocatalysts for Energy Conversion
- graph theory and CDMA systems
- Crystallization and Solubility Studies
- Limits and Structures in Graph Theory
- Advanced Nanomaterials in Catalysis
- Advanced Battery Technologies Research
- Luminescence and Fluorescent Materials
- Transition Metal Oxide Nanomaterials
- Organic Light-Emitting Diodes Research
- GaN-based semiconductor devices and materials
- Semiconductor Quantum Structures and Devices
- CO2 Reduction Techniques and Catalysts
- ZnO doping and properties
- TiO2 Photocatalysis and Solar Cells
Tianjin University
2023-2024
Henan University of Technology
2024
South China Normal University
2019-2024
Zhejiang University
2024
Nanjing University of Science and Technology
2024
Beijing Jiaotong University
2024
Wuyi University
2023
Institute of Semiconductors
2019-2023
State Key Laboratory of Chemical Engineering
2023
Anhui University of Science and Technology
2021-2022
Metal halide perovskites with direct band gap and strong light absorption are promising materials for harvesting solar energy; however, their relatively narrow limits redox ability when used as a photocatalyst. Adding second semiconductor component the appropriate structure offsets can generate Z-scheme photocatalytic system, taking full advantage of perovskite's intrinsic properties. In this work, we develop photocatalyst based on formamidinium lead bromide bismuth tungstate...
Next-generation imaging systems require photodetectors with high sensitivity, polarization miniaturization, and integration. By virtue of their intriguing attributes, emerging 2D materials offer innovative avenues to meet these requirements. However, the current performance is still below requirements for practical application owing severe interfacial recombination, lack photoconductive gain, insufficient photocarrier collection. Here, a tunneling dominant photodetector based on WS2 /Te...
In recent years, two-dimensional (2D) nonlayered Bi2O2Se-based electronics and optoelectronics have drawn enormous attention owing to their high electron mobility, facile synthetic process, stability the atmosphere, moderate narrow band gaps. However, 2D photodetectors typically present large dark current, relatively slow response speed, persistent photoconductivity effect, limiting further improvement in fast-response imaging sensors low-consumption broadband detection. Herein, a...
Metal nanoparticle (NP) cocatalysts are widely investigated for their ability to enhance the performance of photocatalytic materials; however, practical application is often limited by inherent instability under light irradiation. This challenge has catalyzed interest in exploring high-entropy alloys (HEAs), which, with increased entropy and lower Gibbs free energy, provide superior stability. In this study, 3.5 nm-sized noble-metal-free NPs composed a FeCoNiCuMn HEA successfully...
Photoelectrochemical cells (PECs) are an important technology for converting solar energy, which has experienced rapid development in recent decades. Transparent conductive oxides (TCOs) also gaining increasing attention due to their crucial role PEC reactions. This review comprehensively delves into the significance of TCO materials devices. Starting from in-depth analysis various materials, this discusses properties, fabrication techniques, and challenges associated with these materials....
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...
We demonstrate a new case of materials-gene engineering to precisely design photocatalysts with the prescribed properties. Based on theoretical calculations, phase-doping strategy was proposed regulate pathways CO2 conversion over Au nanoparticles (NPs) loaded TiO2 photocatalysts. As result, thermodynamic bottleneck -to-CO is successfully unlocked by incorporation stable twinning crystal planes into face-centered cubic (fcc) phase NPs. Compared bare pristine , activity results showed that...
The excellent semiconducting properties and ultrathin morphological characteristics allow van der Waals (vdW) heterostructures based on 2D materials to be promising channel for the next-generation optoelectronic devices, especially in photodetectors. Although various heterostructure-based photodetectors have been developed, unavoidable trade-off between responsivity detectivity remains a critical issue these devices. Here, an ingenious phototransistor WSe2 /WS2 /WSe2 dual-vdW is constructed,...
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...
We employ strain engineering coupled with optical regulation to construct an ultrasensitive 2D In<sub>2</sub>S<sub>3</sub> photodetector.
Self-powered photodetectors have triggered extensive attention in recent years due to the advantages of high sensitivity, fast response, low power consumption, level integration and wireless operation.
Abstract 2D semiconductors are regarded as the potential channel materials for high‐performance integrated optoelectronics. However, absence of an effective photoconductive gain mechanism and adverse effects from traditional SiO 2 substrate prevent further breakthrough photosensitivity semiconductors‐based photodetectors. Here, ingenious out‐of‐plane heterostructure is proposed boosting photosensitivity. Sub‐millimeter scale (>700 µm) tri‐layer WSe with high quality uniformity robustly...
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
Photocatalytic benzyl alcohol (BA) oxidation to value-added chemicals by semiconductors has attracted massive attentions due its industrial interest. In this work, Z-scheme heterojunction photocatalysts composed of FAPbBr3 nanocrystals (NCs) and WO3 with different morphologies are prepared. Benefiting from the strong redox potential morphological engineering, photocatalyst exhibits an outstanding performance BA benzaldehyde (BD) 99% selectively. Remarkably, after manipulating size NCs...
Heterogeneous photocatalysts are extensively used to achieve interfacial electric fields for acceleration of oriented charge carrier transport and further promotion photocatalytic redox reactions. Unfortunately, the incoherent interfaces almost present in heterostructures owing large lattice mismatch accompanied by defects high density gap states, acting as energy barriers migration. In this work, we report atomic engineering CsPbBr3/PbSe heterogeneous conversion from features semicoherent...
Device structure, photoresponsivity, diverse modes regulated photoresponse and high-resolution imaging based on van der Waals semimetal PtTe 2 /semiconductor MoTe junctions.
An investigation is presented into the effect of long-range order on optoelectronic properties PbS quantum dot (QD) superlattices, which form mesocrystals, for potential use in photodetector applications. By self-assembly QD nanocrystals an Si/SiOx substrate, a highly ordered and densely packed superlattice with microscale size obtained. The results demonstrate that annealing treatment induces mesocrystalline superlattices preferred growth orientation, achieved by dislodging ligands....
In this study, the humidity stability of ethyl gallate (EG) was improved by a co-crystallization method. Through combination COSMO-RS virtual screening and liquid-assisted grinding assay (LAG) screening, 14...