Fengxian Xie
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View article: Exciton–plasmon coupling and light field manipulation within perovskite quantum dot-decorated aluminum metasurfaces
Exciton–plasmon coupling and light field manipulation within perovskite quantum dot-decorated aluminum metasurfaces Open
To advance the development of quantum modulator, it is essential to enhance the light–matter interactions through coupling between quantum dots (QDs) and metallic plasmonic nanostructures. In this work, efficient tuning of the emission pro…
View article: Stabilizing Precursor Solutions by Proton‐Rich Additive for High‐Performance Air‐Processed Solar Cells
Stabilizing Precursor Solutions by Proton‐Rich Additive for High‐Performance Air‐Processed Solar Cells Open
Storing perovskite precursor solutions under ambient conditions poses a significant challenge to commercialization, as humidity and oxidation accelerate ageing and introduce defects in devices. A major contributor to solution ageing and im…
View article: Optimal Methylammounium Chloride Additive for High-Performance Perovskite Solar Cells
Optimal Methylammounium Chloride Additive for High-Performance Perovskite Solar Cells Open
Organic–inorganic lead halide perovskite solar cells (PSCs) have presented promising improvements within recent years due to the superior photophysical properties of perovskites. The efficiency of PSCs is closely related to the quality of …
View article: Continually Evolved Multimodal Foundation Models for Cancer Prognosis
Continually Evolved Multimodal Foundation Models for Cancer Prognosis Open
Cancer prognosis is a critical task that involves predicting patient outcomes and survival rates. To enhance prediction accuracy, previous studies have integrated diverse data modalities, such as clinical notes, medical images, and genomic…
View article: Study on Multiplet Resolution Methods in Gamma-Ray Spectra
Study on Multiplet Resolution Methods in Gamma-Ray Spectra Open
View article: Determination of the Half-Life of 127sb Using the Reference Source Method
Determination of the Half-Life of 127sb Using the Reference Source Method Open
View article: Targeted elimination of tetravalent-Sn-induced defects for enhanced efficiency and stability in lead-free NIR-II perovskite LEDs
Targeted elimination of tetravalent-Sn-induced defects for enhanced efficiency and stability in lead-free NIR-II perovskite LEDs Open
Eco-friendly Sn-based perovskites show significant potential for high-performance second near-infrared window light-emitting diodes (900 nm - 1700 nm). Nevertheless, achieving efficient and stable Sn-based perovskite second near-infrared w…
View article: Designing Heterodiatomic Carbon Hydrangea Superstructures via Machine Learning‐Regulated Solvent‐Precursor Interactions for Superior Zinc Storage
Designing Heterodiatomic Carbon Hydrangea Superstructures via Machine Learning‐Regulated Solvent‐Precursor Interactions for Superior Zinc Storage Open
Carbon superstructures with exquisite morphologies and functionalities show appealing prospects in energy realms, but the systematic tailoring of their microstructures remains a perplexing topic. Here, hydrangea‐shaped heterodiatomic carbo…
View article: Bottom-Up Nucleation Induced Conformal Crystallization For Inverted Ma-Free Perovskite Solar Cells on Textured Substrates
Bottom-Up Nucleation Induced Conformal Crystallization For Inverted Ma-Free Perovskite Solar Cells on Textured Substrates Open
View article: Influence of Deposition Parameters of ITO Films on the Performance of HJT Solar Cells
Influence of Deposition Parameters of ITO Films on the Performance of HJT Solar Cells Open
TCO (transparent conductive oxide) films are widely used in solar cells due to the characteristics of transparency and conductivity. In this paper, ITO (indium tin oxide) transparent conductive films are prepared on common slides by DC mag…
View article: Solvent-Guided Nanoarchitecturing of Heterodiatomic Carbon Superstructures for High-Performance Zinc-Ion Hybrid Capacitors
Solvent-Guided Nanoarchitecturing of Heterodiatomic Carbon Superstructures for High-Performance Zinc-Ion Hybrid Capacitors Open
View article: The effects of organic cation rotation in hybrid Organic-Inorganic Perovskites: A critical review
The effects of organic cation rotation in hybrid Organic-Inorganic Perovskites: A critical review Open
View article: Discovery of Lead‐Free Perovskites for High‐Performance Solar Cells via Machine Learning: Ultrabroadband Absorption, Low Radiative Combination, and Enhanced Thermal Conductivities
Discovery of Lead‐Free Perovskites for High‐Performance Solar Cells via Machine Learning: Ultrabroadband Absorption, Low Radiative Combination, and Enhanced Thermal Conductivities Open
Exploring lead‐free candidates and improving efficiency and stability remain the obstacle of hybrid organic‐inorganic perovskite‐based devices commercialization. Traditional trial‐and‐error methods seriously restrict the discovery especial…
View article: Cation Crosslinking-Induced Stable Copper Nanoclusters Powder as Latent Fingerprints Marker
Cation Crosslinking-Induced Stable Copper Nanoclusters Powder as Latent Fingerprints Marker Open
Luminescent copper nanoclusters (Cu NCs) have shown great potential in light-emitting devices (LEDs), chemical sensing, catalysis and biological fields. However, their practical use has been restricted by poor stability, and study on the s…
View article: Role of organic cation orientation in formamidine based perovskite materials
Role of organic cation orientation in formamidine based perovskite materials Open
View article: Stability of electroluminescent perovskite quantum dots light‐emitting diode
Stability of electroluminescent perovskite quantum dots light‐emitting diode Open
Colloidal quantum dots (QDs) are considered to be a promising candidate for light‐emitting diodes (LEDs) applications considering their wide gamut range, simple color tuning, compatibility with large‐size and flexible substrates. Benefitin…
View article: Novel Solid-State Sodium-Ion Battery with Wide Band Gap NaTi<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> Nanocrystal Electrolyte
Novel Solid-State Sodium-Ion Battery with Wide Band Gap NaTi<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> Nanocrystal Electrolyte Open
NaTi2(PO4)3 (NTP), a well-known anode material, could be used as a solid wide-band gap electrolyte. Herein, a novel solid-state sodium-ion battery (SSIB) with the thickness of electrolyte up to the millimet…
View article: Correction: Gadolinium-doped carbon dots with high-performance in dual-modal molecular imaging
Correction: Gadolinium-doped carbon dots with high-performance in dual-modal molecular imaging Open
Correction for ‘Gadolinium-doped carbon dots with high-performance in dual-modal molecular imaging’ by Le Wang et al., Anal. Methods, 2021, 13, 2442–2449, DOI: 10.1039/d1ay00270h.
View article: Spectrum projection with a bandgap-gradient perovskite cell for colour perception
Spectrum projection with a bandgap-gradient perovskite cell for colour perception Open
Optoelectronic devices for light or spectral signal detection are desired for use in a wide range of applications, including sensing, imaging, optical communications, and in situ characterization. However, existing photodetectors indicate …
View article: Effective Approaches of Improving the Performance of Chalcogenide Solid Electrolytes for All-Solid-State Sodium-Ion Batteries
Effective Approaches of Improving the Performance of Chalcogenide Solid Electrolytes for All-Solid-State Sodium-Ion Batteries Open
All-solid-state sodium-ion batteries (SIBs) possess the advantages of rich resources, low price, and high security, which are one of the best alternatives for large-scale energy storage systems in the future. Also, the chalcogenide solid e…
View article: 49.25% efficient cyan emissive sulfur dots <i>via</i> a microwave-assisted route
49.25% efficient cyan emissive sulfur dots <i>via</i> a microwave-assisted route Open
The cyan emissive sulfur dots with a record high PL QY of 49.25% were successfully synthesized via a microwave-assisted route.
View article: Facile Synthesis and Optical Properties of CsPbX3/ZIF-8 Composites for Wide-Color-Gamut Display
Facile Synthesis and Optical Properties of CsPbX3/ZIF-8 Composites for Wide-Color-Gamut Display Open
All-inorganic CsPbX3 (X = Cl, Br, and I) perovskite quantum dots (QDs), an emerging type of luminescent materials, have drawn extensive attention in recent years. However, the amelioration of their stability is becoming a critical issue. H…
View article: Surface States Induced Photoluminescence Enhancement of Nitrogen-Doped Carbon Dots Via Post-Treatments
Surface States Induced Photoluminescence Enhancement of Nitrogen-Doped Carbon Dots Via Post-Treatments Open
View article: Control of Electrical Potential Distribution for High-Performance Perovskite Solar Cells
Control of Electrical Potential Distribution for High-Performance Perovskite Solar Cells Open
View article: A solvent- and vacuum-free route to large-area perovskite films for efficient solar modules
A solvent- and vacuum-free route to large-area perovskite films for efficient solar modules Open
Recent advances in the use of organic-inorganic hybrid perovskites for optoelectronics have been rapid, with reported power conversion efficiencies of up to 22 per cent for perovskite solar cells. Improvements in stability have also enable…
View article: Diffusion engineering of ions and charge carriers for stable efficient perovskite solar cells
Diffusion engineering of ions and charge carriers for stable efficient perovskite solar cells Open
Long-term stability is crucial for the future application of perovskite solar cells, a promising low-cost photovoltaic technology that has rapidly advanced in the recent years. Here, we designed a nanostructured carbon layer to suppress th…
View article: Nanostructures: A Smooth CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Film via a New Approach for Forming the PbI<sub>2</sub> Nanostructure Together with Strategically High CH<sub>3</sub>NH<sub>3</sub>I Concentration for High Efficient Planar‐Heterojunction Solar Cells (Adv. Energy Mater. 23/2015)
Nanostructures: A Smooth CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Film via a New Approach for Forming the PbI<sub>2</sub> Nanostructure Together with Strategically High CH<sub>3</sub>NH<sub>3</sub>I Concentration for High Efficient Planar‐Heterojunction Solar Cells (Adv. Energy Mater. 23/2015) Open
In article number 1501354, Wallace C. H. Choy and co-workers develop a new approach for forming PbI2 nanostructures together with strategically high CH3NH3I concentrations to rapidly form high quality (smooth and PbI2 residue-free) CH3NH3P…
View article: A Smooth CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Film via a New Approach for Forming the PbI<sub>2</sub> Nanostructure Together with Strategically High CH<sub>3</sub>NH<sub>3</sub>I Concentration for High Efficient Planar‐Heterojunction Solar Cells
A Smooth CH<sub>3</sub>NH<sub>3</sub>PbI<sub>3</sub> Film via a New Approach for Forming the PbI<sub>2</sub> Nanostructure Together with Strategically High CH<sub>3</sub>NH<sub>3</sub>I Concentration for High Efficient Planar‐Heterojunction Solar Cells Open
The photovoltaic performance of perovskite solar cells (PVSCs) is extremely dependent on the morphology and crystallization of the perovskite film, which is affected by the deposition method. In this work, a new approach is demonstrated fo…
View article: Organic Solar Cells: High‐Performance Organic Solar Cells with Broadband Absorption Enhancement and Reliable Reproducibility Enabled by Collective Plasmonic Effects (Advanced Optical Materials 9/2015)
Organic Solar Cells: High‐Performance Organic Solar Cells with Broadband Absorption Enhancement and Reliable Reproducibility Enabled by Collective Plasmonic Effects (Advanced Optical Materials 9/2015) Open
A new plasmonic-enhanced organic solar cell is proposed by Y. Zhang, B. Q. Wei, W. C. H. Choy, and co-workers. On page 1220, they manage a collective plasmonic effect in light-harvesting to achieve the broadband absorption enhancement. As …
View article: Organic Solar Cells: A New Interconnecting Layer of Metal Oxide/Dipole Layer/Metal Oxide for Efficient Tandem Organic Solar Cells (Adv. Energy Mater. 17/2015)
Organic Solar Cells: A New Interconnecting Layer of Metal Oxide/Dipole Layer/Metal Oxide for Efficient Tandem Organic Solar Cells (Adv. Energy Mater. 17/2015) Open
In article number 1500631, Fei Huang, Wallace C. H. Choy, and co-workers address one of the main electrical issues of the interconnecting layer (ICL) in tandem organic solar cells by introducing a dipole material to modify the counter-diod…