Zhangpei Chen
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View article: Debye Radius‐Guided Mercury Sequestration via Nanoconfinement by Adaptive Nano‐Ion Channels
Debye Radius‐Guided Mercury Sequestration via Nanoconfinement by Adaptive Nano‐Ion Channels Open
Rapid and targeted intervention during sudden mercury pollution incidents can significantly mitigate the harmful effects of mercury dissemination. Mesoporous metal–organic frameworks (MOFs) are demonstrated great promise for mercury wastew…
View article: “Crystallinity Wave”‐Driven Synthesis of Hollow Multi‐Shell Covalent Organic Frameworks for Enhanced Supercapacitors
“Crystallinity Wave”‐Driven Synthesis of Hollow Multi‐Shell Covalent Organic Frameworks for Enhanced Supercapacitors Open
Hollow multi‐shell covalent organic frameworks (COFs) with abundant modular interfaces, high loading capacity, and various microenvironments are expected to hold great potential for chemical separation, heterogeneous catalysis, and energy …
View article: “Crystallinity Wave”‐Driven Synthesis of Hollow Multi‐Shell Covalent Organic Frameworks for Enhanced Supercapacitors
“Crystallinity Wave”‐Driven Synthesis of Hollow Multi‐Shell Covalent Organic Frameworks for Enhanced Supercapacitors Open
Hollow multi‐shell covalent organic frameworks (COFs) with abundant modular interfaces, high loading capacity, and various microenvironments are expected to hold great potential for chemical separation, heterogeneous catalysis, and energy …
View article: Preparation of CS/PVA/POP Nanofiber Membranes and Adsorption Behavior for Hg(II) Ions
Preparation of CS/PVA/POP Nanofiber Membranes and Adsorption Behavior for Hg(II) Ions Open
Chitosan (CS) and polyvinyl alcohol (PVA) nanofiber membranes were synthesized via electrospinning and used as supporting materials for powdered porous organic polymer (POP). These membranes were then crosslinked with glutaraldehyde, resul…
View article: Correction: Advancing solar-driven redox processes: pyrene-based covalent organic frameworks for efficient environmental remediation and H<sub>2</sub>O<sub>2</sub> production
Correction: Advancing solar-driven redox processes: pyrene-based covalent organic frameworks for efficient environmental remediation and H<sub>2</sub>O<sub>2</sub> production Open
Correction for ‘Advancing solar-driven redox processes: pyrene-based covalent organic frameworks for efficient environmental remediation and H 2 O 2 production’ by Yaxuan Zheng et al. , Green Chem. , 2025, 27 , 9254–9267, https://doi.org/1…
View article: Sic Trench Igbt with N-Barrier Layer to Enhance Conductivity Modulation
Sic Trench Igbt with N-Barrier Layer to Enhance Conductivity Modulation Open
View article: A Ph-Responsive Covalent Organic Framework Membrane Based on Flexible Building Blocks for Superhigh-Flux Dye/Salt Separation
A Ph-Responsive Covalent Organic Framework Membrane Based on Flexible Building Blocks for Superhigh-Flux Dye/Salt Separation Open
View article: Tool wear monitoring based on scSE-ResNet-50-TSCNN model integrating machine vision and force signals
Tool wear monitoring based on scSE-ResNet-50-TSCNN model integrating machine vision and force signals Open
In the realm of mechanical machining, tool wear is an unavoidable phenomenon. Monitoring the condition of tool wear is crucial for enhancing machining quality and advancing automation in the manufacturing process. This paper investigates a…
View article: A 4H-SiC p-channel insulated gate bipolar transistor with higher breakdown voltage and superior V <sub>F</sub>·C <sub>res</sub> figure of merit
A 4H-SiC p-channel insulated gate bipolar transistor with higher breakdown voltage and superior V <sub>F</sub>·C <sub>res</sub> figure of merit Open
A silicon carbide p-channel insulated gate bipolar transistor (IGBT) with higher breakdown voltage (BV) and low V F · C res figure of merit (FOM) has been simulated, fabricated, and characterized successfully. The proposed IGBT adds two n-…
View article: Recent Advances in Photoredox-Catalyzed Difunctionalization of Alkenes
Recent Advances in Photoredox-Catalyzed Difunctionalization of Alkenes Open
Alkenes and their related analogs are ideal starting materials for organic synthesis, and the selective difunctionalization of alkenes, which allows the simultaneous introduction of two neighboring bonds, has gained considerable attention …
View article: A Novel 4H–SiC/Si Heterojunction IGBT Achieving Low Turn–Off Loss
A Novel 4H–SiC/Si Heterojunction IGBT Achieving Low Turn–Off Loss Open
In this paper, a novel silicon carbide (SiC) insulated gate bipolar transistor (IGBT) with a 4H–SiC/Si heterojunction in the buffer layer (HBL) is proposed to improve the turn–off characteristic. Compared with the conventional 4H–SiC IGBT,…
View article: Heavy Ion Induced Degradation Investigation on 4H-SiC JBS Diode with Different P+ Intervals
Heavy Ion Induced Degradation Investigation on 4H-SiC JBS Diode with Different P+ Intervals Open
The heavy ion radiation response and degradation of SiC junction barrier Schottky (JBS) diodes with different P+ implantation intervals (S) are studied in detail. The experimental results show that the larger the S, the faster the reverse …
View article: CCDC 2119439: Experimental Crystal Structure Determination
CCDC 2119439: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Pd Nps Encapsulated by Cof in Nitrogen-Doped Macroporous Chitosan Carbon Microspheres Act as an Efficient and Recyclable Multifunctional Catalyst
Pd Nps Encapsulated by Cof in Nitrogen-Doped Macroporous Chitosan Carbon Microspheres Act as an Efficient and Recyclable Multifunctional Catalyst Open
View article: Effective adsorption of Hg(II) ions by new ethylene imine polymer/β-cyclodextrin crosslinked functionalized magnetic composite
Effective adsorption of Hg(II) ions by new ethylene imine polymer/β-cyclodextrin crosslinked functionalized magnetic composite Open
A new effective magnetic composite material was prepared successfully for adsorption Hg(II) ions by introducing β-cyclodextrin/ethylene imine polymer to the mesoporous silica. The morphology and structure of EIP-β-CD magnetic adsorbents we…
View article: A Novel 4H-SiC/Si Heterojunction IGBT Achieving Low Turn-off Loss
A Novel 4H-SiC/Si Heterojunction IGBT Achieving Low Turn-off Loss Open
In this paper, a novel silicon carbide (SiC) insulated gate bipolar transistor (IGBT) with a 4H-SiC/Si heterojunction in buffer layer (HBL) is proposed to improve the turn-off characteristic. Compared with the conventional 4H-SiC IGBT, the…
View article: Phenanthroline-based microporous organic materials for removal of Cu(II) from aqueous solution and reutilization of spent adsorbent as catalysts
Phenanthroline-based microporous organic materials for removal of Cu(II) from aqueous solution and reutilization of spent adsorbent as catalysts Open
Microporous organic polymers (MOPs) possessing large specific surface area with high stability are suitable adsorbent to remove contaminants from water, such as organic pollutant and heavy metal contaminants. Herein, a phenanthroline-based…
View article: Analysis of Defects and Electrical Characteristics of Variable-Temperature Proton-Irradiated 4H-SiC JBS Diodes
Analysis of Defects and Electrical Characteristics of Variable-Temperature Proton-Irradiated 4H-SiC JBS Diodes Open
The defects and electrical characteristics of 4H-SiC JBS diodes irradiated by 2 MeV protons under irradiation temperatures of 100–400 K were studied. Forward and reverse current–voltage (I–V), capacitance–voltage (C–V), and deep-level tran…
View article: Light-driven transition-metal-free direct decarbonylation of unstrained diaryl ketones via a dual C–C bond cleavage
Light-driven transition-metal-free direct decarbonylation of unstrained diaryl ketones via a dual C–C bond cleavage Open
The cleavage and formation of carbon−carbon bonds have emerged as powerful tools for structural modifications in organic synthesis. Although transition−metal−catalyzed decarbonylation of unstrained diaryl ketones provides a viable protocol…
View article: A 1200 V SiC Trench MOSFET with a Laterally Widened P-Shield Region to Enhance the Short-Circuit Ruggedness
A 1200 V SiC Trench MOSFET with a Laterally Widened P-Shield Region to Enhance the Short-Circuit Ruggedness Open
In this paper, a novel 1200 V SiC trench MOSFET with a laterally widened P-shield region (LW-MOSFET) is presented by using the two-dimensional numerical simulation. Compared with the conventional trench MOSFET (CT-MOSFET), the LW-MOSFET de…
View article: CCDC 2112299: Experimental Crystal Structure Determination
CCDC 2112299: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2104006: Experimental Crystal Structure Determination
CCDC 2104006: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Umpolung carbonyls enable direct allylation and olefination of carbohydrates
Umpolung carbonyls enable direct allylation and olefination of carbohydrates Open
Mother Nature has its own arts to build a vast number of carbohydrates; however, there is still a lack of tools for selective functionalization of native carbohydrates through C─C bond formation. Such a long-standing challenge for the synt…
View article: Highly effective removal of Hg(<scp>ii</scp>) solution using corn bract@MoS<sub>2</sub> as a new biomass adsorbent
Highly effective removal of Hg(<span>ii</span>) solution using corn bract@MoS<sub>2</sub> as a new biomass adsorbent Open
As known, mercury contamination is one of the current environmental issues due to the high toxicity of mercury.
View article: The Synthesis of Size-Controlled Hollow Spherical Covalent Organic Frameworks and its Application in Photocatalysis and Suzuki Coupling Reactions
The Synthesis of Size-Controlled Hollow Spherical Covalent Organic Frameworks and its Application in Photocatalysis and Suzuki Coupling Reactions Open
View article: Light-Driven Metal-Free Direct Deoxygenation of Alcohols under Mild Conditions
Light-Driven Metal-Free Direct Deoxygenation of Alcohols under Mild Conditions Open
View article: Magnetically recyclable Ag/TiO2 co-decorated magnetic silica composite for photodegradation of dibutyl phthalate with fluorescent lamps
Magnetically recyclable Ag/TiO2 co-decorated magnetic silica composite for photodegradation of dibutyl phthalate with fluorescent lamps Open
In recent years, industrial contaminants and especially organic pollutions have been threatening both environmental safety and human health. Particularly, dibutyl phthalate (DBP) has been considered as one of the major hazardous contaminan…
View article: Palladium-catalyzed hydroalkylation of methylenecyclopropanes with simple hydrazones
Palladium-catalyzed hydroalkylation of methylenecyclopropanes with simple hydrazones Open
A palladium-catalyzed hydroalkylation of methylenecyclopropanes via selective C–C σ-bond scission was achieved, in which simple hydrazones served as carbanion equivalents. This method affords high yields of C-alkylated terminal alkenes wit…
View article: Synthesis and liquid crystal properties of new cyclic carbonate monomers functionalised with cholesteryl moiety
Synthesis and liquid crystal properties of new cyclic carbonate monomers functionalised with cholesteryl moiety Open
Four new liquid crystal cyclic carbonate monomers M1–M4, with cholesteryl moiety and flexible spacer of different lengths, were synthesised through coupling reaction. The chemical structures, mesophase properties and …
View article: Straightforward Synthesis of Bifunctional Phosphorus Phenols via Phosphination of In Situ Generated o-Quinone Methides
Straightforward Synthesis of Bifunctional Phosphorus Phenols via Phosphination of In Situ Generated o-Quinone Methides Open
An efficient and practical approach towards bifunctional phosphorus phenols has been developed through a reaction of diphenylphosphine oxide and the o-quinone methides in situ generated from 2-tosylalkyl phenols under basic conditions. Thi…