Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Study on chitosan-Zn (II) complex by IR spectroscopy].

A Wang1, P Zhao, X Gao

  • 1Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, 730000 Lanzhou.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|April 13, 2005
PubMed
Summary

Chitosan-Zinc (II) complexes were synthesized. Infrared spectroscopy revealed coordination of chitosan

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Comprehensive analysis of unplanned reoperations in colorectal cancer surgery].

Zhonghua zhong liu za zhi [Chinese journal of oncology]·2018
Same author

Management of acute Achilles tendon ruptures: A review.

Bone & joint research·2018
Same author

Investigation of combined kV/MV CBCT imaging with a high-DQE MV detector.

Medical physics·2018
Same author

Association of serum galectin-3 with risks of death and vascular events in acute ischaemic stroke patients: the role of hyperglycemia.

European journal of neurology·2018
Same author

Hemorrhagic transformation after stroke: inter- and intrarater agreement.

European journal of neurology·2018
Same author

Ultrastructural changes of Trichophyton rubrum in tinea unguium after itraconazole therapy in vivo observed using scanning electron microscopy.

Clinical and experimental dermatology·2018

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Coordination Chemistry

Background:

  • Chitosan, a biopolymer derived from chitin, possesses abundant functional groups amenable to metal coordination.
  • Zinc (II) complexes with biopolymers are of interest for applications in catalysis, drug delivery, and biomaterials.
  • Understanding the coordination chemistry of chitosan with metal ions is crucial for designing novel functional materials.

Purpose of the Study:

  • To synthesize and characterize novel chitosan-Zinc (II) complexes.
  • To investigate the coordination modes of Zinc (II) with chitosan.
  • To explore the potential crosslinking behavior of different anions in these complexes.

Main Methods:

  • Synthesis of chitosan-Zinc (II) complexes using varying molar ratios of chitosan to ZnSO4 in dilute formic acid.
  • Characterization using Infrared (IR) spectroscopy to analyze functional group coordination.
  • Comparative analysis of complexes formed with different anions (SO4(2-), Cl-, CH3COO-, NO3-).

Main Results:

  • Successful synthesis of chitosan-Zinc (II) complexes.
  • IR spectroscopic analysis confirmed coordination of Zinc (II) to the amine (-NH2), hydroxyl (-OH), and amide (-NHCO-) groups of chitosan.
  • Sulfate anions (SO4(2-)) demonstrated potential for crosslinking chitosan molecules, while chloride, acetate, and nitrate anions did not exhibit significant crosslinking.

Conclusions:

  • Chitosan effectively coordinates with Zinc (II) ions through its functional groups.
  • The nature of the anion influences the crosslinking behavior in chitosan-Zinc (II) complexes.
  • These findings provide insights into the structural characteristics of chitosan-metal complexes for potential material applications.

Related Experiment Videos