Yongzhen Wu
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View article: Enhancing Interfacial Contact of Hole-Collecting Monolayer via Coassembly with Multiped Triphenylamine for Mechanically Stable Inverted Perovskite Solar Cells
Enhancing Interfacial Contact of Hole-Collecting Monolayer via Coassembly with Multiped Triphenylamine for Mechanically Stable Inverted Perovskite Solar Cells Open
View article: Reproducible Fabrication of Perovskite Photovoltaics via Supramolecule Confinement Growth
Reproducible Fabrication of Perovskite Photovoltaics via Supramolecule Confinement Growth Open
View article: Advances in anchoring-based self-assembly hole-transporting materials for perovskite solar cells
Advances in anchoring-based self-assembly hole-transporting materials for perovskite solar cells Open
View article: Minimizing Recombination at the Perovskite/C<sub>60</sub> Interface through a Volatile Highly Dense Molecular Interlayer
Minimizing Recombination at the Perovskite/C<sub>60</sub> Interface through a Volatile Highly Dense Molecular Interlayer Open
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View article: Cyanovinyl Phosphonic Acid Based Molecular Additives for Highly Efficient and Stable Formamidinium‐Cesium Lead Lodide Perovskite Solar Cells
Cyanovinyl Phosphonic Acid Based Molecular Additives for Highly Efficient and Stable Formamidinium‐Cesium Lead Lodide Perovskite Solar Cells Open
Formamidinium‐cesium lead iodide perovskites (FA 1‐x Cs x PbI 3 , 0 < x < 0.1) are promising solar cell absorber materials with favorable bandgap and high thermal stability. However, the fabrication of high‐quality FA 1‐x Cs x PbI 3 films …
View article: Exploring the Impact of Side-Chain Fluorination on Photon Harvesting and Surface Wettability in Inverted Perovskite Solar Cells
Exploring the Impact of Side-Chain Fluorination on Photon Harvesting and Surface Wettability in Inverted Perovskite Solar Cells Open
View article: Correlating halide segregation of wide-bandgap perovskites with the methoxy group in organic hole-selective materials
Correlating halide segregation of wide-bandgap perovskites with the methoxy group in organic hole-selective materials Open
The methoxy group in hole-selective molecules can accelerate the photo-induced halide segregation in wide-bandgap perovskite, which due to the electrostatic interaction between methoxy group in hole-selective molecule and halide ions in pe…
View article: Methylamine-complexed liquefaction perovskite precursor for high-performance printable carbon-based solar cells
Methylamine-complexed liquefaction perovskite precursor for high-performance printable carbon-based solar cells Open
View article: Energy transfer enhanced photocatalytic hydrogen evolution in organic heterostructure nanoparticles via flash nanoprecipitation processing
Energy transfer enhanced photocatalytic hydrogen evolution in organic heterostructure nanoparticles via flash nanoprecipitation processing Open
Organic nanophotocatalysts are promising candidates for solar fuels production, but they still face the challenge of unfavorable geminate recombination due to the limited exciton diffusion lengths. Here, we introduce a binary nanophotocata…
View article: Ion-induced field screening as a dominant factor in perovskite solar cell operational stability
Ion-induced field screening as a dominant factor in perovskite solar cell operational stability Open
The presence of mobile ions in metal halide perovskites has been shown to adversely affect the intrinsic stability of perovskite solar cells (PSCs). However, the actual contribution of mobile ions to the total degradation loss compared wit…
View article: Accelerated discovery of molecular nanojunction photocatalysts for hydrogen evolution by using automated screening and flow synthesis
Accelerated discovery of molecular nanojunction photocatalysts for hydrogen evolution by using automated screening and flow synthesis Open
Discovering and optimizing multicomponent organic semiconductors is typically a laborious process. High-throughput experimentation can accelerate this, but the results of small-scale screening trials are not always transferable to bulk mat…
View article: Optimizing Buried Interface Quality in Inverted Perovskite Solar Cells by Modulating the Spatial Orientation of Polymer Hole Transport Materials Using Rigid Copolymer Units
Optimizing Buried Interface Quality in Inverted Perovskite Solar Cells by Modulating the Spatial Orientation of Polymer Hole Transport Materials Using Rigid Copolymer Units Open
View article: Scale effect of circularly polarized luminescent signal of matter
Scale effect of circularly polarized luminescent signal of matter Open
Circularly polarized luminescence (CPL) is an important part in the research of modern luminescent materials and photoelectric devices. Usually, chiral molecules or chiral structures are the key factors to induce CPL spontaneous emission. …
View article: Neglected acidity pitfall: boric acid-anchoring hole-selective contact for perovskite solar cells
Neglected acidity pitfall: boric acid-anchoring hole-selective contact for perovskite solar cells Open
The spontaneous formation of self-assembly monolayer (SAM) on various substrates represents an effective strategy for interfacial engineering of optoelectronic devices. Hole-selective SAM is becoming popular among high-performance inverted…
View article: Advantages and challenges of self-assembled monolayer as a hole-selective contact for perovskite solar cells
Advantages and challenges of self-assembled monolayer as a hole-selective contact for perovskite solar cells Open
Charge-transporting layers (CTLs) are important in determining the performance and stability of perovskite solar cells (PSCs). Recently, there has been considerable use of self-assembled monolayers (SAMs) as charge-selective contacts, espe…
View article: Ion induced field screening governs the early performance degradation of perovskite solar cells
Ion induced field screening governs the early performance degradation of perovskite solar cells Open
In the last decade, perovskite semiconductors have triggered a revolution in solar cell research. However, critical issues remain concerning the stability of metal-halide perovskites, which need to be overcome to enable a large scale comme…
View article: Overcoming C60-induced interfacial recombination in inverted perovskite solar cells by electron-transporting carborane
Overcoming C60-induced interfacial recombination in inverted perovskite solar cells by electron-transporting carborane Open
Inverted perovskite solar cells still suffer from significant non-radiative recombination losses at the perovskite surface and across the perovskite/C 60 interface, limiting the future development of perovskite-based single- and multi-junc…
View article: D-A-π-A organic dyes with fluorenyl-substituted bulky donor for efficient dye-sensitized solar cells
D-A-π-A organic dyes with fluorenyl-substituted bulky donor for efficient dye-sensitized solar cells Open
Improving light-harvesting efficiency and suppressing interfacial charge recombination are of paramount importance to the development of Cu (II/I) redox shuttle-based dye-sensitized solar cells (DSSCs). Here, we present a rational molecula…
View article: In situ growth of graphene on both sides of a Cu–Ni alloy electrode for perovskite solar cells with improved stability
In situ growth of graphene on both sides of a Cu–Ni alloy electrode for perovskite solar cells with improved stability Open
View article: Reconstructed covalent organic frameworks
Reconstructed covalent organic frameworks Open
View article: In situ grown bifacial graphene stabilizes composite electrode for efficient perovskite solar cells
In situ grown bifacial graphene stabilizes composite electrode for efficient perovskite solar cells Open
Instability of rear electrodes undermines the long-term operational durability of efficient perovskite solar cells (PSCs). Here, a composite electrode of copper-nickel (Cu-Ni) alloy stabilized by in situ grown bifacial graphene is designed…
View article: The Main Progress of Perovskite Solar Cells in 2020–2021
The Main Progress of Perovskite Solar Cells in 2020–2021 Open
Perovskite solar cells (PSCs) emerging as a promising photovoltaic technology with high efficiency and low manufacturing cost have attracted the attention from all over the world. Both the efficiency and stability of PSCs have increased st…
View article: Comparative Studies on the Structure–Performance Relationships of Phenothiazine-Based Organic Dyes for Dye-Sensitized Solar Cells
Comparative Studies on the Structure–Performance Relationships of Phenothiazine-Based Organic Dyes for Dye-Sensitized Solar Cells Open
A D-A-π-A dye (PTZ-5) has been synthesized by introducing a benzothiadiazole (BTD) unit as an auxiliary acceptor in a phenothiazine-based D-π-A dye(PTZ-3) to broaden its spectral response range and improve the device performa…
View article: Phenanthrene‐Fused‐Quinoxaline as a Key Building Block for Highly Efficient and Stable Sensitizers in Copper‐Electrolyte‐Based Dye‐Sensitized Solar Cells
Phenanthrene‐Fused‐Quinoxaline as a Key Building Block for Highly Efficient and Stable Sensitizers in Copper‐Electrolyte‐Based Dye‐Sensitized Solar Cells Open
Dye‐sensitized solar cells (DSSCs) based on Cu II/I bipyridyl or phenanthroline complexes as redox shuttles have achieved very high open‐circuit voltages ( V OC , more than 1 V). However, their short‐circuit photocurrent density ( J SC ) h…
View article: Electron-enriched thione enables strong Pb–S interaction for stabilizing high quality CsPbI<sub>3</sub> perovskite films with low-temperature processing
Electron-enriched thione enables strong Pb–S interaction for stabilizing high quality CsPbI<sub>3</sub> perovskite films with low-temperature processing Open
A neutral molecular additive of 4(1H)-pyridinethione (4-PT) is used for growing high quality black-phase CsPbI3 thin films at low temperatures.
View article: Analysis of the influence of subway entrance excavation on tunnel and adjacent buildings
Analysis of the influence of subway entrance excavation on tunnel and adjacent buildings Open
With the rapid development of urban subway transit construction, the construction of subway entrance and exit accessory structure in densely populated areas and near buildings is gradually increasing. Based on the open-cut foundation pit p…
View article: Indeno[1,2‐<i>b</i>]carbazole as Methoxy‐Free Donor Group: Constructing Efficient and Stable Hole‐Transporting Materials for Perovskite Solar Cells
Indeno[1,2‐<i>b</i>]carbazole as Methoxy‐Free Donor Group: Constructing Efficient and Stable Hole‐Transporting Materials for Perovskite Solar Cells Open
With perovskite‐based solar cells (PSCs) now reaching efficiencies of greater than 20 %, the stability of PSC devices has become a critical challenge for commercialization. However, most efficient hole‐transporting materials (HTMs) thus fa…
View article: Study on Effect of Late Tunnels on Deformation of Early Tunnel in Three Small Net Distance Tunnels
Study on Effect of Late Tunnels on Deformation of Early Tunnel in Three Small Net Distance Tunnels Open
This paper is based on the tunnels construction in small net distance in Jinan Rail Transit Line R3. The deformation of early mining tunnel when double-line shield tunneling under different net distance conditions is simulated. The results…
View article: Comprehensive control of voltage loss enables 11.7% efficient solid-state dye-sensitized solar cells
Comprehensive control of voltage loss enables 11.7% efficient solid-state dye-sensitized solar cells Open
The unprecedentedly targeted down-regulation of Vloss in DSSCs renders a power conversion efficiency of 11.7% for solid-state DSSCs.
View article: Low cost and stable quinoxaline-based hole-transporting materials with a D–A–D molecular configuration for efficient perovskite solar cells
Low cost and stable quinoxaline-based hole-transporting materials with a D–A–D molecular configuration for efficient perovskite solar cells Open
Molecular hole-transporting materials containing a weak electron acceptor core can simultaneously improve the stability and photovoltaic performance of perovskite solar cells.