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  1. No Access

    Article

    Surface deacetylation of chitin nano-whiskers

    In this paper, chitin nano-whiskers (CNWs) were prepared through acid hydrolysis. The surface deacetylation of the prepared CNW in alkali conditions was carried out. The morphologies, crystallinity, degree of ...

    Siyu Chen, Dajun Chen in Polymer Bulletin (2020)

  2. No Access

    Article

    Fabrication of Attapulgite/Multi-walled Carbon Nanotube Aerogels As Anode Material for Lithium Ion Batteries

    Porous silica-based anode materials with high theoretical specific capacity and abundant reserves have attracted popular attention for application in lithium ion batteries (LIBs). However, poor electrochemical...

    Ye Lan, Dajun Chen in Journal of Electronic Materials (2020)

  3. No Access

    Article

    The effects of carbonization conditions on electrochemical performance of attapulgite-based anode material for lithium-ion batteries

    In this work, attapulgite-based anode materials with different polyacrylonitrile contents were fabricated. The effect of polyacrylonitrile contents on electrochemical performances of the anode materials was sy...

    Ye Lan, Dajun Chen in Journal of Materials Science: Materials in Electronics (2019)

  4. No Access

    Article

    A descriptor of “material genes”: Effective atomic size in structural unit of ionic crystals

    The atomic size of each element, described by the ionic radius, is one category of “material genes” and can facilitate our understanding of atomic arrangements in compounds. Most of the ionic radii currently u...

    Dong Chen, ShunNing Li, JianShu Jie, SiBai Li in Science China Technological Sciences (2019)

  5. No Access

    Article

    Fabrication of silver doped attapulgite aerogels as anode material for lithium ion batteries

    With the rapid development of electric vehicles and communication equipment, the demand for lithium-ion batteries (LIBs) with high capacity, long lifespan, high stability, high power density and energy density...

    Ye Lan, Dajun Chen in Journal of Materials Science: Materials in Electronics (2018)

  6. No Access

    Article

    A facile co-solvent-free process for waterborne polyurethane preparation

    In this work, a low-melting-point chain extender (LMCE) was prepared using 1,4-butanediol (BDO) and dimethylol propionic acid (DMPA) as raw materials. A series of co-solvent-free waterborne polyurethanes were ...

    Hui Sun, Dajun Chen in Polymer Bulletin (2018)

  7. No Access

    Article

    Shape memory-assisted self-healing polyurethane inspired by a suture technique

    Shape memory-assisted self-healing had attracted great research interests recently. In this work, inspired by a suture technique, a two-step shape memory-assisted self-healing polyurethane system based on the ...

    Yurun Xu, Dajun Chen in Journal of Materials Science (2018)

  8. No Access

    Article

    Production of three-dimensional porous polydopamine-functionalized attapulgite/chitosan aerogel for uranium(VI) adsorption

    A novel three-dimensional porous polydopamine-functionalized attapulgite/chitosan (AT@PDA/CS) aerogel was designed and prepared for uranium(VI) adsorption, and its morphology and structure were characterized b...

    Yun Liao, Meng Wang, Dajun Chen in Journal of Radioanalytical and Nuclear Chemistry (2018)

  9. No Access

    Article

    Fabrication of nano-sized attapulgite-based aerogels as anode material for lithium ion batteries

    Silica-based material is regarded as one of the most potential anode materials for lithium ion batteries (LIBs) because of its high specific capacity, low discharge potential, and inexpensive cost. However, lo...

    Ye Lan, Dajun Chen in Journal of Materials Science (2018)

  10. No Access

    Article

    Synthesis and properties of self-healing waterborne polyurethanes containing disulfide bonds in the main chain

    Materials with intrinsic self-healing ability have attracted tremendous interest in literature, especially coatings in anti-corrosion applications. In this work, environmentally friendly waterborne polyurethan...

    Ting Wan, Dajun Chen in Journal of Materials Science (2017)

  11. No Access

    Article

    Singlet oxygen generation properties of Fe-OCAP and its influence on the antibacterial and mechanical properties of Fe-OCAP/PU blends

    In this paper, the singlet oxygen generation properties of Fe-octacarboxyl acid phthalocyanine (Fe-OCAP)/polyurethane (PU) blends were investigated by ultraviolet–visible spectra. 1,3-diphenylisobenzofuran was...

    Yang Ti, Dajun Chen in Journal of Materials Science (2014)

  12. No Access

    Article

    Synthesis of poly(norbornene-co-styrene) copolymers containing high styrene incorporation using bis(β-ketoamino) copper catalysts

    Poly(norbornene-co-styrene) copolymers were synthesized by copolymerizations of norbornene (NB) and styrene (St) with bis(β-ketoamino) copper complexes [ArNC(R)CHC(R)O]2Cu (1, Ar = 2,6-dimethylphenyl, R = CH3; 2,...

    Qian Feng, Dajun Chen, Danyang Feng, Libin Jiao in Journal of Polymer Research (2014)

  13. No Access

    Article

    The preparation and characterization of Fe-octacarboxyl acid phthalocyanine—polyethylene glycol/polyurethane blends

    In this paper, Fe-octacarboxyl acid phthalocyanine substituted by polyethylene glycol (FeOCAP-PEG) was synthesized. FeOCAP-PEG had good solubility in solvents such as DMAc, DMSO and so on. FeOCAP-PEG/polyureth...

    Yang Ti, Ying Lv, Dajun Chen in Journal of Polymer Research (2014)

  14. No Access

    Article

    Preparation and characterization of thermo-, pH-, and magnetic-field-responsive organic/inorganic hybrid microgels based on poly(ethylene glycol)

    Nanocomposite microgels are a new class of intelligent materials because of their fast response time, large surface area, and so on. In this study, we demonstrate a new kind of multiple stimulus-responsive org...

    Zhicheng Yuan, Yang Wang, Dajun Chen in Journal of Materials Science (2014)

  15. No Access

    Chapter and Conference Paper

    Research on Virtual Crew Path Planning Simulator Based on A* Algorithm

    In order to reasonable planning of the virtual crew’s walking path in ship-handling simulator, making the virtual crew could walk along a barrier-free path, used OpenSceneGraph, 3D rendering engine, successful...

    Huilong Hao, Hongxiang Ren, Dajun Chen in Algorithms and Architectures for Parallel … (2014)

  16. No Access

    Chapter and Conference Paper

    Speech Recognition Applied in VHF Simulation System

    Speech recognition technology can achieve the man-machine dialogue truly, but it has not been application for Marine Simulator. There has an example of VHF of GMDSS simulator to be given to do a briefly introd...

    Dajun Chen, Hongxiang Ren, Huilong Hao in Algorithms and Architectures for Parallel … (2014)

  17. No Access

    Article

    Study on the thermal effects of rubbers during loading–unloading cycles by infrared thermography

    In this study, infrared thermography is used to detect the thermal effects of rubber-like materials during loading–unloading cycles. Two salient features of temperature change have been observed: (1) the tempe...

    Meng Wang, Yun Liao, Dajun Chen in Polymer Bulletin (2013)

  18. No Access

    Article

    Morphology and mechanical properties of polyacrylonitrile/attapulgite nanocomposite

    The major objective of this work is to understand the effects of attapulgite (AT) on the mechanical properties of polyacrylonitrile (PAN)/AT nanocomposite film. The well dispersed but irregularly distributed A...

    Han Yin, Huifang Chen, Dajun Chen in Journal of Materials Science (2010)

  19. No Access

    Article

    Analysis of glycolysis products of polyurethane fiber waste with diethylene glycol

    Diethylene glycol and dibutyl tin dilaurate were used to degrade polyurethane fiber waste in this paper. The glycolysis products were separated into two phases including white solid and brown liquid by a freez...

    **grong Wang, Dajun Chen, Qinghua Zhang in Fibers and Polymers (2007)

  20. No Access

    Article

    Carbon partitioning during bainite transformation in 4317 type steels

    The carbon partitioning during bainite transformation was studied using a diametrical dilatometer. The relationship of Ms temperature as a function of carbon content was determined for 4317 type steels. Austemper...

    Smati Chupatanakul, Philip Nash, Dajun Chen in Metals and Materials International (2006)

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