Bang An

ORCID: 0009-0005-1230-6589
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Research Areas
  • Radical Photochemical Reactions
  • Chemical Synthesis and Reactions
  • Synthetic Organic Chemistry Methods
  • Sulfur-Based Synthesis Techniques
  • Carbon dioxide utilization in catalysis
  • Fusion materials and technologies
  • Catalytic Cross-Coupling Reactions
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Oxidative Organic Chemistry Reactions
  • Polymer Surface Interaction Studies
  • Advanced Materials Characterization Techniques
  • Electrochemical sensors and biosensors
  • Advanced materials and composites
  • MXene and MAX Phase Materials
  • Force Microscopy Techniques and Applications
  • Catalytic C–H Functionalization Methods
  • Spectroscopy and Quantum Chemical Studies
  • Organometallic Complex Synthesis and Catalysis
  • Carbon and Quantum Dots Applications
  • Chemical Reactions and Mechanisms
  • Nuclear Materials and Properties
  • Nanocluster Synthesis and Applications
  • Polyoxometalates: Synthesis and Applications
  • Catalytic Processes in Materials Science

ShanghaiTech University
2023-2025

Wuhan Institute of Technology
2024

Northeast Forestry University
2024

Xi'an Jiaotong University
2022

Tiangong University
2020

Academia Sinica
1993

Traditionally, α‐olefins have been regarded as non‐homopolymerizable substrates in textbook examples. However, they the ability to copolymerize with sulfur dioxide, leading creation of alternating copolymers. These commodity poly(olefin sulfone)s exhibite a wide array applications. Nevertheless, synthesis process involving dioxide pose considerable hazards and practical difficulties. In this study, we report on “SO2‐free” radical homopolymerization sulfonyl α‐olefin monomers, resulting...

10.1002/anie.202421906 article EN Angewandte Chemie International Edition 2025-01-28

CuI/6-hydroxy picolinohydrazide-catalyzed coupling of (hetero)aryl chlorides with anilines proceeded well at 100 °C to afford biaryl amines in a diverse manner, which represents the first example Cu-catalyzed under milder conditions. The same catalytic system could make bromides work room temperature, giving corresponding products an excellent reaction scope.

10.1021/acs.orglett.5c00004 article EN Organic Letters 2025-01-31

Abstract α‐Olefins are valued and abundant building blocks from fossil resources. They widely used to provide small‐molecule or polymeric products. Despite numerous advantages of radical polymerization, it has been well‐documented as textbook knowledge that α‐olefins their functionalized derivatives cannot be radically homopolymerized because the degradative chain transfer side reactions. Herein, we report our studies on homopolymerization thiocyanate enabled by 1,4‐cyano group migration...

10.1002/anie.202402511 article EN Angewandte Chemie International Edition 2024-04-18

In conventional radical polymerization, two carbon atoms are elongated in each propagation step, providing polymers with carbon–carbon backbones. Typically, the properties of these polymeric materials influenced by side-chain functionalities. Increasing main chain complexity can lead to novel properties. Thus, polymer chemists pursued this goal for more than 60 years. last few decades, 1,5-hydrogen atom transfer (HAT) under conditions has been well explored organic chemists. We aim design a...

10.1021/acs.macromol.4c00250 article EN Macromolecules 2024-05-16

Traditionally, α‐olefins have been regarded as non‐homopolymerizable substrates in textbook examples. However, they the ability to copolymerize with sulfur dioxide, leading creation of alternating copolymers. These commodity poly(olefin sulfone)s exhibite a wide array applications. Nevertheless, synthesis process involving dioxide pose considerable hazards and practical difficulties. In this study, we report on “SO2‐free” radical homopolymerization sulfonyl α‐olefin monomers, resulting...

10.1002/ange.202421906 article EN Angewandte Chemie 2025-01-28

Abstract Non‐activated linear α‐olefins are valuable building blocks for organic transformation or olefin (co)polymerization, but they recognized as textbook knowledge non‐homopolymerizable monomers under radical conditions. In this article, we disclose our effort to achieve an unprecedented library of all carbon‐bonded sequence‐regulated polymers via isomerization homopolymerization α‐olefin derivatives. The success distinctive polymerization is attributed the remarkable efficiency and...

10.1002/anie.202408487 article EN Angewandte Chemie International Edition 2024-08-13

α-Olefins are valued and abundant building blocks from fossil resources. They widely used to provide small-molecule or polymeric products. Poly-α-olefins predominately synthesized via coordination polymerization. Despite numerous advantages of radical polymerization, it has been well-documented as textbook knowledge that α-olefins their functionalized derivatives cannot be radically homopolymerized because the degradative chain transfer side reactions. Herein, we report our studies on...

10.26434/chemrxiv-2023-sj7c1 preprint EN cc-by 2023-11-16

Abstract In organic synthesis, azodicarboxylates are frequently used as an aza‐dienophile and electrophilic amination agent. To create carbon–nitrogen bonds, typically react with nucleophiles or radicals. This report explores its reactivity a co‐monomer towards radical polymerization to introduce nitrogen–nitrogen single bonds into the polymer chain. Azodicarboxylates capable of copolymerizing styrenic monomers achieve linear polymers 40% feed.

10.1002/pol.20230672 article EN Journal of Polymer Science 2023-11-21

<p indent="0mm">The key to preparing chiral carbon quantum dots (CCQDs) is preserve the properties of while endowing them with characteristics. Herein, (L-/D-NCQDs) were synthesized by hydrothermal carbonization method using glucosamine (N-Glu) as source and tryptophan enantiomer (L-/D-Trp) source, emitting bright blue fluorescence under UV lamp. It showed that <sc>L-/D-NCQDs</sc> have an average diameter <sc>4.0−4.5 nm,</sc> a maximum excitation wavelength <sc>310</sc> <sc>368 emission...

10.1360/ssc-2023-0232 article EN Scientia Sinica Chimica 2024-03-11

Abstract α‐Olefins are valued and abundant building blocks from fossil resources. They widely used to provide small‐molecule or polymeric products. Despite numerous advantages of radical polymerization, it has been well‐documented as textbook knowledge that α‐olefins their functionalized derivatives cannot be radically homopolymerized because the degradative chain transfer side reactions. Herein, we report our studies on homopolymerization thiocyanate enabled by 1,4‐cyano group migration...

10.1002/ange.202402511 article EN Angewandte Chemie 2024-04-18

Abstract Non‐activated linear α‐olefins are valuable building blocks for organic transformation or olefin (co)polymerization, but they recognized as textbook knowledge non‐homopolymerizable monomers under radical conditions. In this article, we disclose our effort to achieve an unprecedented library of all carbon‐bonded sequence‐regulated polymers via isomerization homopolymerization α‐olefin derivatives. The success distinctive polymerization is attributed the remarkable efficiency and...

10.1002/ange.202408487 article EN Angewandte Chemie 2024-08-13

Traditionally, α-olefins have been regarded as non-homopolymerizable substrates in textbook examples. However, they the ability to copolymerize with sulfur dioxide, leading creation of alternating copolymers. These commodity poly(olefin sulfone)s exhibite a wide array applications. Nevertheless, synthesis process involving dioxide pose considerable hazards and practical difficulties. In this study, we report on “SO2-free” radical homopolymerization sulfonyl α-olefin monomers, resulting...

10.26434/chemrxiv-2024-sdjcb preprint EN cc-by 2024-12-11

A new design of a selective catalytic reduction (SCR) mixer called tornado was developed for heavy-duty diesel engine to solve the urea deposition problem. combination CFD simulation and experimental studies used comprehensively evaluate performance mixer. According numerical simulations, this can improve front surface flow uniformity SCR carrier by 6.67% NH3 distribution 3.19% compared traditional Similarly, steady state conversion efficiency test results have shown that increase average...

10.32604/fdmp.2021.017591 article EN Fluid dynamics & materials processing 2021-01-01
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