A5100383779- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- Radiation Effects in Electronics
- Electrostatic Discharge in Electronics
- Luminescence Properties of Advanced Materials
- Ga2O3 and related materials
- Laser-Plasma Interactions and Diagnostics
- Optical Network Technologies
- Chalcogenide Semiconductor Thin Films
- Photonic and Optical Devices
- Conducting polymers and applications
- Polymer crystallization and properties
- EFL/ESL Teaching and Learning
- Advanced DC-DC Converters
- Integrated Circuits and Semiconductor Failure Analysis
- biodegradable polymer synthesis and properties
- Crystal Structures and Properties
- Polymer Nanocomposites and Properties
- Osteoarthritis Treatment and Mechanisms
- Selenium in Biological Systems
- ZnO doping and properties
- VLSI and Analog Circuit Testing
- Advanced Fiber Optic Sensors
Shandong University
2018-2025
Nanjing University of Science and Technology
2019-2024
State Key Laboratory of Crystal Materials
2023-2024
State Key Laboratory of Nuclear Physics and Technology
2020-2024
Xi'an Jiaotong University
2018-2024
Hunan University of Technology
2023-2024
Peking University
2020-2024
Ministry of Industry and Information Technology
2020-2023
The Synergetic Innovation Center for Advanced Materials
2022-2023
Nanjing Tech University
2022-2023
Abstract Ensuring nuclear safety has become of great significance as power is playing an increasingly important role in supplying worldwide electricity. β-ray monitoring a crucial method, but commercial organic scintillators for detection suffer from high temperature failure and irradiation damage. Here, we report type scintillator with good thermotolerance hardness based on two-dimensional halide perovskite. Comprehensive composition engineering doping are carried out the rationale...
Abstract Recently, lead halide perovskite (PVSK) polycrystalline films have drawn much attention as photoactive material and scored tremendous achievements in solar cells, photodetectors, light‐emitting diodes, lasers owing to their engrossing optoelectronic properties facile solution‐processed fabrication. However, large amounts of grain boundaries unfavorably induce ion migration, surface defect, poor stability, impeding PVSK film‐based devices from practical application. In comparison...
Fluorescence imaging with photodetectors (PDs) toward near-infrared I (NIR-I) photons (700-900 nm), the so-called "optical window" in organisms, has provided an important path for tracing biological processes vivo. With both excitation and fluorescence this narrow range, a stringent requirement arises that signal should be efficiently differentiated effective sensing, which cannot fulfilled by common PDs broadband response such as Si-based PDs. In work, delicate optical microcavities are...
Light fidelity (LiFi), which is emerging as a compelling technology paradigm shifting the common means of high-capacity wireless communication technologies, requires wearable and full-duplex compact design because its great significance in smart wearables well 'Internet Things'. However, construction key component LiFi, light-emitting/detecting bifunctional fibres, still challenging conflicting process between carrier separation recombination, highly dynamic film-forming process. Here, we...
Clear cell renal carcinoma (ccRCC) is the most representative subtype of cancer. CircRNA acts as a kind ceRNA to play role in regulating microRNA (miRNA) many cancers. However, potential pathogenesis regulatory network among circRNA/miRNA/mRNA not clear and has been fully explored. expression profile data were obtained from GEO datasets, differentially expressed circRNAs (DECs) identified through utilizing R package (Limma) firstly. Secondly, miRNAs that regulated by these predicted using...
Mode-division multiplexing (MDM) technique based on few-mode fibers (FMFs) can achieve multiplicative growth in single-fiber capacity by using different linearly polarized (LP) modes or mode groups as spatial channels. However, its deployment is seriously impeded because multiple-input multiple-output digital signal processing (MIMO-DSP) with huge computational load must be adopted to combat intermodal crosstalk for long-haul FMF transmission. In this paper, we present an...
Although the power conversion efficiency values of perovskite solar cells continue to be refreshed, it is still far from theoretical Shockley-Queisser limit. Two major issues need addressed, including disorder crystallization and unbalanced interface charge extraction, which limit further improvements in device efficiency. Herein, we develop a thermally polymerized additive as polymer template film, can form monolithic grain unique "Mortise-Tenon" structure after spin-coating hole-transport...
Abstract Metal halide perovskite (MHP) single crystals have shown great potential for high‐performance X‐ray detection due to their excellent carrier transport properties, tunable optical bandgap, and low‐temperature fabrication process. However, 3D suffer from severe ion migration, limiting the stability sensitivity of detectors. Herein, a lowing temperature crystallization (LTC) method liquid‐phase epitaxial growth 2D (PEA) 2 PbBr 4 single‐crystal (SC) film on CsPbBr 3 substrate is...
Abstract Photodetectors selective to the polarization empower breakthroughs in sensing technology for target identification. However, realization of polarization‐sensitive photodetectors based on intrinsically anisotropic crystal structure or extrinsically device pattern requires complicated epitaxy and etching processes, which limit scalable production application. Here, solution‐processed PEA 2 MA 4 (Sn 0.5 Pb ) 5 I 16 (PEA= phenylethylammonium, MA= methylammonium) polycrystalline film is...
Due to the rapid development of smart technology infusion, visible light communication (VLC) has been promising as a connection belt among real estates due appealing features including fast speed data transmission and high bandwidth. Unfortunately, issues crosstalk, interference, or leakage in VLC impose rigorous requests for receiver terminal, photodetector, accurate signal recognition, decoding, etc. In pursuit distinctive merits, dual-band photodetector is proposed an efficient terminal...
Miniaturized multispectral detectors are urgently desired given the unprecedented prosperity of smart optoelectronic chips for integrated functions including communication, imaging, scientific analysis, etc. However, require complicated prism optics or interference/interferometric filters spectral recognition, which hampers miniaturization and their subsequent integration in photonic circuits. In this work, inspired by advance computational optical-component-free miniaturized detector on 4...
In response to calling for a sustainable and carbon-neutral economy, the conversion of CO2 useful chemicals using solar energy is potential tactic relieve global dilemma environmental issues, which has been hot topic so far. Recently, lead halide perovskites as novel photocatalysts have attracted researchers' interests. However, they generally encounter poor stability toxicity, restricting their large-scale practical applications. Here, lead-free Cs2TeX6 (X = Cl, Cl0.5Br0.5, Br, Br0.5I0.5,...
Inorganic Bi-based perovskites have shown great potential in X-ray detection for their large absorption to X-rays, diverse low-dimensional structures, and eco-friendliness without toxic metals. However, they suffer from poor carrier transport properties compared Pb-based perovskites. Here, we propose a mixed-halogen strategy tune the structural dimensions optoelectronic of Cs3 Bi2 I9-n Brn (0≤n≤9). Ten centimeter-sized single crystals are successfully grown by Bridgman technique. Upon doping...
Biaxially oriented polyamide 6 (BOPA6) films were prepared by extrusion casting and biaxial stretching with 6. The effects of different biaxially on the macroscopic properties BOPA6 investigated characterizing rheological, crystallization, optical, barrier mechanical properties. results show that increase temperature leads to diffusion regular stacking rate chain segments towards crystal nuclei increases, relative crystallinity reaching 27.87% at 180 °C, strength optical performance...
Carbon dioxide utilization activated by the integration of plasma and photocatalyst is a promising approach to achieve mitigation greenhouse effect. In this paper, for first time, dielectric barrier discharge (DBD) halide perovskite photocatalysts were synergistically used facilitate carbon conversion. After introducing into reactor, characteristics improved while active photons, electrons, vibrationally excited molecules in also enhanced photocatalytic activity photocatalyst. Compared with...
Amorphous oxide semiconductor transistors with a high current density output are highly desirable for large-area electronics. In this study, wrapping amorphous indium-gallium-zinc-oxide (a-IGZO) proposed to enhance the relative a-IGZO source-gated (SGTs). Device performances analyzed using technology computer-aided design (TCAD) simulations. The TCAD simulation results reveal that, an optimized device structure, of transistor can reach 7.34 μA/μm, representing approximate two-fold...
As a central organ of energy metabolism, the liver is closely related to selenium for its normal function and disease development. However, underlying roles mitochondrial metabolism mitophagy in fibrosis associated with remain unclear.28 rats were randomly divided into normal, low-selenium, nano-selenium supplement-1, supplement-2 groups 12-week intervention. We observed pathological ultrastructural changes analyzed effects deficiency supplementation on metabolic activities crucial proteins...
In recent years, cesium copper(I) halides have emerged as a promising candidate for photodetection applications due to their non-toxicity, high quantum efficiency, and remarkable stability in open air. this study, the fabrication process was optimized with an annealing treatment achieve high-quality, pinhole-free CsCu2I3 films excellent crystallinity. The photodetector (PD) exhibits UV detection performance responsivity, specific detectivity, external efficiency of 42 mA W–1, 1.1 × 1011...
Halide perovskite (HP) single crystals (SCs) are garnering extensive attention as active materials to substitute polycrystalline counterparts in solar cells, photodiodes, and photodetectors, etc. Nevertheless, the large thickness defect-rich surface results severe carrier recombination becomes major bottleneck for augmented performance. In this perspective, we looking forward explaining detail why SCs hardly unleash their engrossing potential introduce two parallel paths further advancement....