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2025 (Current Year) Faculty Courses School of Materials and Chemical Technology Undergraduate major in Chemical Science and Engineering

Polymer Characterization

Academic unit or major
Undergraduate major in Chemical Science and Engineering
Instructor(s)
Masatoshi Tokita / Shoichi Kubo
Class Format
Lecture (Face-to-face)
Media-enhanced courses
-
Day of week/Period
(Classrooms)
5-6 Thu (S2-202(S223))
Class
-
Course Code
CAP.Y306
Number of credits
100
Course offered
2025
Offered quarter
3Q
Syllabus updated
Sep 12, 2025
Language
Japanese

Syllabus

Course overview and goals

This course provides the basic principles and techniques for measuring the properties of polymer compounds. The covered methods are polarized optical microscopy, thermal analysis, X-ray diffraction, mechanical testing, infrared spectroscopy, and molecular weight measurements.
The course is designed to help students develop the ability to select and apply the most appropriate methods for determining the molecular structure and assembly structure of polymers, and to understand how the unique structures and properties of polymers influence these results.

Course description and aims

At the end of this course, students will be able to
1) Understand Infrared spectroscopy and interpret the spectrum.
2) Understand the basics of methods for analyzing molecular weights.
3) Explain the basis of thermal analysis, mechanical testing, and X-ray diffraction, and understand measurement results.

Keywords

Spectroscopic Analysis, Spectrum, Infrared Spectroscopy, Thermal Analysis, X-ray Diffraction, Mechanical Testing, Molecular Weight Analysis

Competencies

  • Specialist skills
  • Intercultural skills
  • Communication skills
  • Critical thinking skills
  • Practical and/or problem-solving skills

Class flow

The lecture contents are explained. Exercises are given to enhance students' thorough understanding.

Course schedule/Objectives

Course schedule Objectives
Class 1

Solid Structures of Polymers
Polarized Optical Microscopy (Masatoshi Tokita)

Explain the relationship between the hierarchical structure of crystalline polymers and the analytical methods covered in this course.
Explain the relationships between polarized optical microscope images and polymer orientation and crystalline structures.

Class 2

Thermal Analysis (Differential Scanning Calorimetry, etc.) (Masatoshi Tokita)

Explain what thermal analysis is and give some examples applied to polymer materials.

Class 3

X-ray diffraction (Masatoshi Tokita)

Explain the diffraction condition (Bragg's equation) in terms of the interference of X-rays scattered by atoms in a crystal.
Explain the relationship between the position, width, intensity, and direction of diffraction and the polymer crystal structure.

Class 4

Mechanical Testing (Tensile Test, Rheometry)

Explain the mechanical properties, which are the fundamental physical characteristics of materials.
Explain what viscoelasticity is and how to measure and evaluate it.

Class 5

Fundamentals of Spectroscopy, UV/Visible Absorption and Fluorescence Spectroscopy. (Shoichi Kubo)

Explain fundamentals of spectroscopic analyses and UV/visible absorption/fluorescence spectroscopy

Class 6

Infrared Spectroscopy, Raman Spectroscopy. (Shoichi Kubo)

Explain fundamentals of infrared spectroscopy and Raman spectroscopy.

Class 7

Molecular Weight Analysis: Size Exclusion Chromatography and other methods. (Shoichi Kubo)

Explain measurement principles and methods.

Study advice (preparation and review)

Students are encouraged to prepare for class by glancing at the course materials and by researching unknown terms in the textbook or materials of the related courses.

Textbook(s)

Not specified.

Reference books, course materials, etc.

The course materials will be provided through LMS.

Evaluation methods and criteria

The grade will be determined by the scores on the exercises and assignments in each class.

Related courses

  • CAP.Y204: Polymer Physics I (Polymer Solutions)
  • CAP.Y205 : Polymer Physics II (Solid Structures)
  • CAP.Y302 : Polymer Rheology
  • CAP.Y304 : Polymer Physical Properties
  • CAP.F304 : Chemical Science and Engineering Laboratory Ⅳ

Prerequisites

Students are desirable to have enrolled in the courses related to quantum chemistry, physical chemistry, and polymer science (structures and physical properties).