Skip to main content

13 Result(s)

within Xuan Pang Remove this filter

and

  1. No Access

    Article

    Facile Synthesis of Polyisothioureas via Alternating Copolymerization of Aziridines and Isothiocayanates

    Isothiourea is an important class of sulfur-containing molecules showing unique catalytic and biological activities. As such, polyisothiourea is envisioned to be an interesting type of polymer that potentially...

    Hao-Tian Zhang, Ming-**n Niu, Qi Zhang, Chen-Yang Hu… in Chinese Journal of Polymer Science (2024)

  2. No Access

    Article

    Preparation of Chemically Recyclable Poly(ether-alt-ester) by the Ring Opening Polymerization of Cyclic Monomers Synthesized by Coupling Glycolide and Epoxides

    Polyester and polyether are two key oxygenated polymers, and completely alternative sequence of poly(ester-alt-ether) could efficiently combine the advantages (including flexibility, degradability, etc.) of both ...

    Feng Ren, Zhuang-Zhuang Liang, Ming-**n Niu… in Chinese Journal of Polymer Science (2024)

  3. No Access

    Article

    Block-transitive 3- \((v,4,\lambda )\) designs with sporadic or alternating socle

    This paper is a contribution to the classification of block-transitive 3-designs. Let \({{\mathcal {D}}=({\mathcal {P}},{\mathcal {B}})}\) ...

    Xuan Pang, **aoqin Zhan in Designs, Codes and Cryptography (2023)

  4. No Access

    Article

    Progress of photonuclear cross sections for medical radioisotope production at the SLEGS energy domain

    Photonuclear reactions using a laser Compton scattering (LCS) gamma source provide a new method for producing radioisotopes for medical applications. Compared with the conventional method, this method has the ...

    Xuan Pang, Bao-Hua Sun, Li-Hua Zhu, Guang-Hong Lu… in Nuclear Science and Techniques (2023)

  5. No Access

    Article

    Vascular disrupting agent-induced amplification of tumor targeting and prodrug activation boosts anti-tumor efficacy

    Vadimezan, one of the typical vascular disrupting agents (VDAs) currently in clinical trials, has been extensively implemented for cancer research, whereas its clinical efficacy is adversely affected by the in...

    Sheng Hong, Qian-**ao Huang, ** Ji, Xuan Pang, Yunxia Sun… in Science China Chemistry (2022)

  6. No Access

    Article

    Copolymerization of PO/CO2 and Lactide by a Dinuclear Salen-Cr(III) Complex: Gradient and Random Copolymers with Modificable Microstructure

    Copolymerization of propylene oxide (PO)/carbon dioxide (CO2) and lactide (LA) is achievable to form new copolymers, combining the advantages of both poly(propylene carbonate) (PPC) and polylactide (PLA). In this...

    Zhuang-Zhuang Liang, **ang Li, Chen-Yang Hu… in Chinese Journal of Polymer Science (2022)

  7. No Access

    Article

    Block-Transitive 3-Designs with Block Size At Most 6

    In this paper we consider block-transitive automorphism groups of a 3-design with small block size. Let G be a block-transitive automorphism group of a nontrivial 3-

    **aoqin Zhan, Xuan Pang, Yajie Wang in Graphs and Combinatorics (2022)

  8. No Access

    Article

    The Effect of Oxygen to Salen-Co Complexes for the Copolymerization of PO/CO2

    A series of Salen-Co(II) complexes were synthesized to study the effect of O2 on the catalytic performance of Salen-Co complexes for the copolymerization of PO/CO2. The Salen-Co(II) complexes showed low activity ...

    Ran-Long Duan, Yan-Chuan Zhou, Zhi-Qiang Sun… in Chinese Journal of Polymer Science (2020)

  9. No Access

    Article

    Enolic Schiff Base Zinc Amide Complexes: Highly Active Catalysts for Ring-Opening Polymerization of Lactide and ε-Caprolactone

    A series of zinc silylamido complexes based upon NNO tridentate enolic Schiff base framework have been synthesized and characterized. These complexes were tested for the ring opening polymerization of lactide and...

    Chen-Yang Hu, Ran-Long Duan, **g-Wei Yang… in Chinese Journal of Polymer Science (2018)

  10. No Access

    Article

    Salen-iron complexes: Synthesis, characterization and their reactivity with lactide

    Schiff-base metal complexes as efficient catalysts are widely used in ring-opening polymerization of cycle esters. The salen Fe complexes were formed with their excellent biocompatibility and less toxicity. A ...

    Yuan Liang, Ran-Long Duan, Chen-Yang Hu, Li-Li Li… in Chinese Journal of Polymer Science (2018)

  11. No Access

    Article

    Copolymer of lactide and ε-caprolactone catalyzed by bimetallic Schiff base aluminum complexes

    A series of copolymers of lactide (LA) and ε-caprolactone (ε-CL) with different monomer feed ratios were achieved using three kinds of bimetallic Schiff aluminum complexes as catalysts. The ratios of LA and ε-...

    **gwei Yang, Zhiqiang Sun, Ranlong Duan, Lili Li, Xuan Pang… in Science China Chemistry (2016)

  12. No Access

    Article

    Schiff base aluminum catalysts containing morpholinomethyl groups in the ring opening polymerization of rac-lactide

    A series of Schiff base aluminum(III) complexes bearing morpholinomethyl substituents were synthesized. Comprehensive investigations on their stereoselective and kinetic features in the ring opening polymeriza...

    Zhijie Guo, Ranlong Duan, Mingxiao Deng, Xuan Pang, Chenyang Hu… in Science China Chemistry (2015)

  13. No Access

    Article

    Synthesis, characterization and application of methyl 3,5-disulfo-benzoate dipotassium dihydrate as nucleating agent for poly(L-lactide)

    A newly synthesized aromatic sulfonate compound, complex 2 with formula of K2[H3COOC-C6H3(SO3)2]·2H2O(methyl 3,5-disulfo-benzoate dipotassium dihydrate) was synthesized and characterized by elemental analysis, in...

    Zhiqiang Sun, Han Zhang, Xuan Pang… in Chemical Research in Chinese Universities (2014)