Yong Peng
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View article: Engineering the MoOx/CIGS Interface for Enhanced Performance and Suppressed Recombination in Industrial Modules
Engineering the MoOx/CIGS Interface for Enhanced Performance and Suppressed Recombination in Industrial Modules Open
This study investigates how molybdenum oxide (MoOx) rear interface passivation—specifically its thickness and deposition conditions—affects CIGS thin-film solar cells. The MoOx layer effectively suppresses selenium/sulfur diffusion into th…
View article: Unassisted CsPbBr<sub>3</sub>‐Cu<sub>2</sub>O Tandem Devices for Solar‐Driven Overall Water Splitting
Unassisted CsPbBr<sub>3</sub>‐Cu<sub>2</sub>O Tandem Devices for Solar‐Driven Overall Water Splitting Open
Generating sufficient photovoltage for solar‐driven overall water splitting is challenging for a single photoelectrode. Herein, a face‐to‐face type unbiased tandem solar overall water splitting device based on CsPbBr 3 ‐Cu 2 O dual‐photoel…
View article: Cost Effectivities Analysis of Perovskite Solar Cells: Will it Outperform Crystalline Silicon Ones?
Cost Effectivities Analysis of Perovskite Solar Cells: Will it Outperform Crystalline Silicon Ones? Open
View article: Microstructure and Wear Behavior of WMoTaNbV Refractory High-Entropy Alloy Coating on Ti6Al4V Alloy Surface Prepared by Laser Cladding
Microstructure and Wear Behavior of WMoTaNbV Refractory High-Entropy Alloy Coating on Ti6Al4V Alloy Surface Prepared by Laser Cladding Open
WMoTaNbV refractory high-entropy alloys (RHEAs) have received widespread attention due to their excellent low-temperature toughness, hardness, and wear resistance. In recent years, the rapid development of surface modification technology r…
View article: A novel high-strength and high-toughness dual-phase titanium alloy fabricated by CMT-DED
A novel high-strength and high-toughness dual-phase titanium alloy fabricated by CMT-DED Open
This study introduces Ti6Al4V2Fe, a novel dual-phase titanium alloy, manufactured via Cold Metal Transfer Directed Energy Deposition (CMT-DED) for aerospace applications. This alloy meets stringent performance demands and enables efficient…
View article: Effect of Al/Cu Ratio on Microstructure and High-Temperature Oxidation Resistance of AlxCoCrCuyFeNi High-Entropy Alloy Coatings
Effect of Al/Cu Ratio on Microstructure and High-Temperature Oxidation Resistance of AlxCoCrCuyFeNi High-Entropy Alloy Coatings Open
To improve high-temperature oxidation resistance for Ti6Al4V alloy, AlxCoCrCuyFeNi (x = 0, 0.3, 0.5, 0.7, 1.0; y = 1.0, 0.7, 0.5, 0.3, 0, x + y = 1.0) high-entropy alloy (HEA) coatings were prepared on the Ti6Al4V alloy substrate by a lase…
View article: Processing, microstructure, and mechanical properties of wire arc additively-manufactured AZ91 magnesium alloy using cold arc process
Processing, microstructure, and mechanical properties of wire arc additively-manufactured AZ91 magnesium alloy using cold arc process Open
View article: Tesla Coil‐Enabled Single‐Wire Power and Data Transmission via Frequency Division Multiplexing
Tesla Coil‐Enabled Single‐Wire Power and Data Transmission via Frequency Division Multiplexing Open
In existing single‐wire simultaneous power and data transmission (SSPDT) system, either the power level or data rate is often restricted. In this paper, an SSPDT system based on Tesla coils is proposed, which can transmit data at a high ra…
View article: 中国民用生物质和煤炭燃烧细颗粒物中二噁英的排放特征及排放清单
中国民用生物质和煤炭燃烧细颗粒物中二噁英的排放特征及排放清单 Open
View article: A universal reverse‐cool annealing strategy makes two‐dimensional Ruddlesden‐popper perovskite solar cells stable and highly efficient with <i>V</i><sub>oc</sub> exceeding 1.2 V
A universal reverse‐cool annealing strategy makes two‐dimensional Ruddlesden‐popper perovskite solar cells stable and highly efficient with <i>V</i><sub>oc</sub> exceeding 1.2 V Open
Two‐dimensional Ruddlesden‐Popper (2D RP) layered metal‐halide perovskites have garnered increasing attention due to their favorable optoelectronic properties and enhanced stability in comparison to their three‐dimensional counterparts. Ne…
View article: Crystallization Modulation and Holistic Passivation Enables Efficient Two-Terminal Perovskite/CuIn(Ga)Se2 Tandem Solar Cells
Crystallization Modulation and Holistic Passivation Enables Efficient Two-Terminal Perovskite/CuIn(Ga)Se2 Tandem Solar Cells Open
Two-terminal (2-T) perovskite (PVK)/CuIn(Ga)Se 2 (CIGS) tandem solar cells (TSCs) have been considered as an ideal tandem cell because of their best bandgap matching regarding to Shockley–Queisser (S–Q) limits. However, the nature of the i…
View article: Integrated Ideal-Bandgap Perovskite/Bulk-Heterojunction Solar Cells with Efficiencies > 24%
Integrated Ideal-Bandgap Perovskite/Bulk-Heterojunction Solar Cells with Efficiencies > 24% Open
Here, the authors report a highly efficient integrated ideal-bandgap perovskite/bulk-heterojunction solar cell (IPBSC) with an inverted architecture, featuring a near infrared (NIR) polymer DTBTI-based bulk-heterojunction (BHJ) layer atop …
View article: Two-Dimensional Materials for Highly Efficient and Stable Perovskite Solar Cells
Two-Dimensional Materials for Highly Efficient and Stable Perovskite Solar Cells Open
Perovskite solar cells (PSCs) offer low costs and high power conversion efficiency. However, the lack of long-term stability, primarily stemming from the interfacial defects and the susceptible metal electrodes, hinders their practical app…
View article: Low Temperature Method-Based Evaporation/Spray-Coating Technology for Wide Bandgap Perovskite Solar Cells
Low Temperature Method-Based Evaporation/Spray-Coating Technology for Wide Bandgap Perovskite Solar Cells Open
View article: Major strategies for improving the performance of perovskite solar cells
Major strategies for improving the performance of perovskite solar cells Open
Metal halide perovskite solar cell (PSC) has successfully distinguished itself in optoelectronic field by virtue of the sharp rise in power conversion efficiency over the past decade. The remarkable efficiency breakthrough at such a fast s…
View article: Innenrücktitelbild: Directional Transformation of Heterometallic Oxo Clusters: A New Approach to Prepare Wide‐Bandgap Cathode Interlayers for Perovskite Solar Cells (Angew. Chem. 17/2023)
Innenrücktitelbild: Directional Transformation of Heterometallic Oxo Clusters: A New Approach to Prepare Wide‐Bandgap Cathode Interlayers for Perovskite Solar Cells (Angew. Chem. 17/2023) Open
Graphical Abstract A lead-doped titanium-oxo cluster protected by sulfur-containing organic ligands is employed as a molecular model to realize the preparation of a PbSO4–-PbTi3O7 heterostructure at the cathode interlayer in perovskite sol…
View article: Inside Back Cover: Directional Transformation of Heterometallic Oxo Clusters: A New Approach to Prepare Wide‐Bandgap Cathode Interlayers for Perovskite Solar Cells (Angew. Chem. Int. Ed. 17/2023)
Inside Back Cover: Directional Transformation of Heterometallic Oxo Clusters: A New Approach to Prepare Wide‐Bandgap Cathode Interlayers for Perovskite Solar Cells (Angew. Chem. Int. Ed. 17/2023) Open
Graphical Abstract A lead-doped titanium-oxo cluster protected by sulfur-containing organic ligands is employed as a molecular model to realize the preparation of a PbSO4–-PbTi3O7 heterostructure at the cathode interlayer in perovskite sol…
View article: Additive Engineering in Spray Enables Efficient Methylammonium-Free Wide-Bandgap Perovskite Solar Cells
Additive Engineering in Spray Enables Efficient Methylammonium-Free Wide-Bandgap Perovskite Solar Cells Open
View article: Wafer-scale epitaxial growth of the thickness-controllable van der Waals ferromagnet CrTe2 for reliable magnetic memory applications
Wafer-scale epitaxial growth of the thickness-controllable van der Waals ferromagnet CrTe2 for reliable magnetic memory applications Open
To harness the intriguing properties of two-dimensional van der Waals (vdW) ferromagnets (FMs) for versatile applications, the key challenge lies in the reliable material synthesis for scalable device production. Here, we demonstrate the e…
View article: Study of a Novel Electrochromic Device with Crystalline WO3 and Gel Electrolyte
Study of a Novel Electrochromic Device with Crystalline WO3 and Gel Electrolyte Open
Most ECDs are coated with an electrochromic material on the transparent conductive oxide (TCO) substrate. A novel electrochromic device (ECD), having a variable optical performance, was prepared by using tungsten foil as a substrate in thi…
View article: Defect Control Based on Interfacial Passivation Via Post-Treatment of 1-Ethylpyridine Hydrobromide for Achieving Efficient and Stable Perovskite Solar Cells
Defect Control Based on Interfacial Passivation Via Post-Treatment of 1-Ethylpyridine Hydrobromide for Achieving Efficient and Stable Perovskite Solar Cells Open
View article: All-vacuum deposited perovskite solar cells with glycine modified NiO<sub><i>x</i></sub>hole-transport layers
All-vacuum deposited perovskite solar cells with glycine modified NiO<sub><i>x</i></sub>hole-transport layers Open
Self-assembled glycine molecules are used to modify E-beam evaporated NiO x films. The glycine interlayer improved the crystallinity and band alignment of perovskite with NiO x . The all vacuum-processed PSCs achieved a champion PCE of 17.…
View article: Self-assembled Epitaxial Ferroelectric Oxide Nano-spring with Super-scalability
Self-assembled Epitaxial Ferroelectric Oxide Nano-spring with Super-scalability Open
Oxide nano-springs have attracted many research interests because of their anti-corrosion, high-temperature tolerance, oxidation resistance, and enhanced-mechanic-response from unique helix structures, enabling various nano-manipulators, n…
View article: Hybrid Lead Perovskites as Photocatalysts and Materials for Photo- and Electrocatalytic N2 Reduction
Hybrid Lead Perovskites as Photocatalysts and Materials for Photo- and Electrocatalytic N2 Reduction Open
discuss with me my experimental results, thus
View article: A Self-Healing Ionic Liquid-Based Ionically Cross-Linked Gel Polymer Electrolyte for Electrochromic Devices
A Self-Healing Ionic Liquid-Based Ionically Cross-Linked Gel Polymer Electrolyte for Electrochromic Devices Open
An ionic liquid-based ionically cross-linked gel polymer electrolyte (GPE-ILs) was successfully synthesized using acrylic acid, 2-diethylaminoethyl methacrylate, methyl methacrylate, and ionic liquids. Electrochromic devices (ECDs) with an…
View article: Bandgap adjustment assisted preparation of >18% Cs<sub>y</sub>FA<sub>1−y</sub>PbI<sub>x</sub>Br<sub>3−x</sub>-based perovskite solar cells using a hybrid spraying process
Bandgap adjustment assisted preparation of >18% Cs<sub>y</sub>FA<sub>1−y</sub>PbI<sub>x</sub>Br<sub>3−x</sub>-based perovskite solar cells using a hybrid spraying process Open
High-efficiency perovskite solar cells with good grain morphology and adjustable band gap were prepared by ultrasonic spray.
View article: A pressure-assisted annealing method for high quality CsPbBr<sub>3</sub> film deposited by sequential thermal evaporation
A pressure-assisted annealing method for high quality CsPbBr<sub>3</sub> film deposited by sequential thermal evaporation Open
Pressure-assisted annealing method for the preparation of high-quality CsPbBr3 perovskite films.
View article: Room-temperature synthesized SnO<sub>2</sub> electron transport layers for efficient perovskite solar cells
Room-temperature synthesized SnO<sub>2</sub> electron transport layers for efficient perovskite solar cells Open
Room-temperature processed SnO2 as electron transport layer materials for efficient flexible perovskite solar cells.
View article: Enhancing the thermal stability of the carbon-based perovskite solar cells by using a Cs<sub>x</sub>FA<sub>1−x</sub>PbBr<sub>x</sub>I<sub>3−x</sub> light absorber
Enhancing the thermal stability of the carbon-based perovskite solar cells by using a Cs<sub>x</sub>FA<sub>1−x</sub>PbBr<sub>x</sub>I<sub>3−x</sub> light absorber Open
Mixed-cation CsxFA1–xPbBrxI3–x perovskite was used as light absorber for the carbon-based perovskite solar cells, and the as-prepared solar devices showed excellent long-term stability under constant heat (85 °C) and …
View article: Universal passivation strategy to slot-die printed SnO2 for hysteresis-free efficient flexible perovskite solar module
Universal passivation strategy to slot-die printed SnO2 for hysteresis-free efficient flexible perovskite solar module Open