Hongwei Lei
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View article: Wearable Sensors for Plants: Status and Prospects
Wearable Sensors for Plants: Status and Prospects Open
The increasing demand for smart agriculture has led to the development of agricultural sensor technology. Wearable sensors show great potential for monitoring the physiological and surrounding environmental information for plants due to th…
View article: Palladium‐Doped Cs<sub>2</sub>AgBiBr<sub>6</sub> with 1300 nm Near‐Infrared Photoresponse
Palladium‐Doped Cs<sub>2</sub>AgBiBr<sub>6</sub> with 1300 nm Near‐Infrared Photoresponse Open
Lead‐free halide double perovskite (HDP) Cs 2 AgBiBr 6 has set a benchmark for research in HDP photoelectric applications due to its attractive optoelectronic properties. However, its narrow absorption range is a key limitation of this mat…
View article: Enhancing Emission and Stability in Na-Doped Cs3Cu2I5 Nanocrystals
Enhancing Emission and Stability in Na-Doped Cs3Cu2I5 Nanocrystals Open
Lead-free Cs3Cu2I5 metal halides have garnered significant attention recently due to their non-toxic properties and deep-blue emission. However, their relatively low photoluminescence quantum efficiency and poor stability have limited thei…
View article: Nitrogen and Phosphorus Co-Doped Carbon Dots for the Growth Promotion of Water Spinach
Nitrogen and Phosphorus Co-Doped Carbon Dots for the Growth Promotion of Water Spinach Open
Carbon dots have received much attention due to their unique physicochemical properties and diverse applications in bioimaging, optoelectronic devices, catalysis, and agriculture. Here, in this work, we report a simple hydrothermal synthes…
View article: Nitrogen and Phosphorus Co-Doped Carbon Dots for the Growth Promotion of Water Spinach
Nitrogen and Phosphorus Co-Doped Carbon Dots for the Growth Promotion of Water Spinach Open
Carbon dots have received much attention due to their unique physicochemical properties and diverse applications in bioimaging, optoelectronic devices, catalysis, and agriculture. Here in this work, we report a simple hydrothermal synthesi…
View article: Lead-Free Halide Double Perovskite for High-Performance Photodetectors: Progress and Perspective
Lead-Free Halide Double Perovskite for High-Performance Photodetectors: Progress and Perspective Open
Lead halide perovskite has become a promising candidate for high-performance photodetectors (PDs) due to its attractive optical and electrical properties, such as high optical absorption coefficient, high carrier mobility, and long carrier…
View article: Lead-Free Halide Double Perovskite for High-Performance Photodetectors: Progress and Perspective
Lead-Free Halide Double Perovskite for High-Performance Photodetectors: Progress and Perspective Open
Lead halide perovskite has become a promising candidate for high-performance photodetector (PD) applications due to its attractive optical and electrical properties such as high optical absorption coefficient, high carrier mobility, and lo…
View article: Precise diagnosis and successful surgical intervention of the median arcuate ligament syndrome: A case report
Precise diagnosis and successful surgical intervention of the median arcuate ligament syndrome: A case report Open
It is challenging to diagnose MALS. Cross-confirmation of multiple examinations can provide a more comprehensive view of celiac compression. Surgical decompression of the celiac artery (open or laparoscopic surgery) may be an effective the…
View article: <scp>CXCR4</scp> antagonist <scp>AMD3100</scp> enhances therapeutic efficacy of transcatheter arterial chemoembolization in rats with hepatocellular carcinoma
<span>CXCR4</span> antagonist <span>AMD3100</span> enhances therapeutic efficacy of transcatheter arterial chemoembolization in rats with hepatocellular carcinoma Open
This study aims to discover the therapeutic effect of chemokine ( CXC motif) receptor 4 ( CXCR4 ) antagonist AMD3100 combined with transcatheter arterial chemoembolization ( TACE ) in a rat model with hepatocellular carcinoma ( HCC ). An…
View article: Bacterial communities in the polluted area of pyrite tailings: From the upstream, pollutant source, and to the downstream
Bacterial communities in the polluted area of pyrite tailings: From the upstream, pollutant source, and to the downstream Open
Pyrite tailings can cause serious pollution to the surface water as the strong acidity, high iron and sulfate concentration in the leachate. The bacterial communities of pyrite tailings polluted area were still unclear which could restrict…
View article: Lead‐Free Double Perovskite Cs<sub>2</sub>AgBiBr<sub>6</sub>: Fundamentals, Applications, and Perspectives
Lead‐Free Double Perovskite Cs<sub>2</sub>AgBiBr<sub>6</sub>: Fundamentals, Applications, and Perspectives Open
Cs 2 AgBiBr 6 , as a benchmark lead‐free double perovskite, has emerged as a promising alternative to lead‐based perovskites because of its high stability, non‐toxicity, exceptional optoelectronic properties, and multifunctionality. To enc…
View article: Optoelectronic property refinement of FASnI3 films for photovoltaic application
Optoelectronic property refinement of FASnI3 films for photovoltaic application Open
View article: Improving the efficiency and stability of tin-based perovskite solar cells using anilinium hypophosphite additive
Improving the efficiency and stability of tin-based perovskite solar cells using anilinium hypophosphite additive Open
We demonstrate that anilinium hypophosphite can improve the performance and stability of Sn-perovskite solar cells.
View article: Perovskite Solar Cells: In Situ Defect Passivation with Silica Oligomer for Enhanced Performance and Stability of Perovskite Solar Cells (Adv. Mater. Interfaces 2/2020)
Perovskite Solar Cells: In Situ Defect Passivation with Silica Oligomer for Enhanced Performance and Stability of Perovskite Solar Cells (Adv. Mater. Interfaces 2/2020) Open
In article number 1901716, Hongwei Lei, Song Zhang, Zuojun Tan, and co-workers report a novel and efficient perovskite defect passivation strategy using silica oligomer. TEOS-processed silica oligomer is in situ introduced into perovskite …
View article: Cement Pavement Surface Crack Detection Based on Image Processing
Cement Pavement Surface Crack Detection Based on Image Processing Open
This article introduces the application of image recognition technology in cement pavement crack detection and put forward to method for determining threshold about grayscale stretching. the algorithm is designed about binarization which h…
View article: A novel in situ hydrothermal preparation route for Sb2S3 and its solar cell application
A novel in situ hydrothermal preparation route for Sb2S3 and its solar cell application Open
View article: Effective Carrier‐Concentration Tuning of SnO<sub>2</sub> Quantum Dot Electron‐Selective Layers for High‐Performance Planar Perovskite Solar Cells
Effective Carrier‐Concentration Tuning of SnO<sub>2</sub> Quantum Dot Electron‐Selective Layers for High‐Performance Planar Perovskite Solar Cells Open
The carrier concentration of the electron‐selective layer (ESL) and hole‐selective layer can significantly affect the performance of organic–inorganic lead halide perovskite solar cells (PSCs). Herein, a facile yet effective two‐step metho…
View article: A simple synthesis of transparent and highly conducting p-type Cu<sub>x</sub>Al<sub>1−x</sub>S<sub>y</sub> nanocomposite thin films as the hole transporting layer for organic solar cells
A simple synthesis of transparent and highly conducting p-type Cu<sub>x</sub>Al<sub>1−x</sub>S<sub>y</sub> nanocomposite thin films as the hole transporting layer for organic solar cells Open
Inorganic p-type films with high mobility are very important for opto-electronic applications.
View article: Finite Element Analysis of Embankment with Soft Foundation Reinforced by Geogrids
Finite Element Analysis of Embankment with Soft Foundation Reinforced by Geogrids Open
In order to appraise the effect on which geotechnical reinforce soft soil foundation, based on a finite element model of reinforced embankment on soft ground, the stability of soft foundation with step loading during the construction of su…
View article: An ICP algorithm based on block path closest point search
An ICP algorithm based on block path closest point search Open
At present, the traditional ICP algorithm has the problems of low efficiency and low precision. To solve these two problems, an ICP algorithm based on block path closest point search is proposed in this paper. The idea of the algorithm is …
View article: MgO Nanoparticle Modified Anode for Highly Efficient SnO<sub>2</sub>‐Based Planar Perovskite Solar Cells
MgO Nanoparticle Modified Anode for Highly Efficient SnO<sub>2</sub>‐Based Planar Perovskite Solar Cells Open
Reducing the energy loss and retarding the carrier recombination at the interface are crucial to improve the performance of the perovskite solar cell (PSCs). However, little is known about the recombination mechanism at the interface of an…
View article: Efficient hole-blocking layer-free planar halide perovskite thin-film solar cells
Efficient hole-blocking layer-free planar halide perovskite thin-film solar cells Open
Efficient lead halide perovskite solar cells use hole-blocking layers to help collection of photogenerated electrons and to achieve high open-circuit voltages. Here, we report the realization of efficient perovskite solar cells grown direc…