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2022 Faculty Courses School of Materials and Chemical Technology Undergraduate major in Materials Science and Engineering

Structural Science of Non-crystalline Solids

Academic unit or major
Undergraduate major in Materials Science and Engineering
Instructor(s)
Tetsuji Yano
Class Format
Lecture (Livestream)
Media-enhanced courses
-
Day of week/Period
(Classrooms)
5-6 Mon (S7-201) / 5-6 Thu (S7-201)
Class
-
Course Code
MAT.C304
Number of credits
200
Course offered
2022
Offered quarter
2Q
Syllabus updated
Jul 10, 2025
Language
Japanese

Syllabus

Course overview and goals

This course is intended to provide the fundamental knowledge on science and technology of glass and amorphous materials, especially composed of inorganic materials. The relationship between structure and properties of these materials is explained with the correlation with the materials processing. Thermal, optical, chemical and mechanical properties are shown in detail because these materials have been widely used in industry.

Course description and aims

Gain an understanding of the scientific knowledge on glass and amorphous materials with their wide variety of application fields.
Gain an understanding of the material processing and manufacturing methods for glass and amorphous materials.

Keywords

glass, amorphous, structure, properties, melting

Competencies

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

Class flow

Important issues on glass and amorphous materials are chosen, and lectures are given together with their correlations. In addition, characteristic structure and properties are shown with the application filed of these materials in industry.

Course schedule/Objectives

Course schedule Objectives
Class 1

Introduction -Classification of glass and amorphous in materials

definition of glass/amorphous glass transition phenonenon super-cooled liquid

Class 2

Criteria on glass forming ability of inorganic materials

glass network former, network modifier, Zachariazen rule, Sun rule, single bond strength, corner-sharing

Class 3

Glass forming region and critical cooling rate from the point of view of chemical compounds

glass forming region, critical cooling rate, Time-Temperature-Transformation curve

Class 4

Structure of glass and amorphous materials (1)

glass structure, bridging oxygen/non-bridging oxygen, SiO2 glass, acid-basic reaction

Class 5

Structure of glass and amorphous materials (2)

B2O3 glass, triangle BO3 unit, coordination number, structural conversion

Class 6

Structure of glass and amorphous materials

P2O5 glass, non-bridging oxygen P=O double bond resonance structure

Class 7

Characterization of glass -Optical properties

optical property, optical window, refractive index, dispersion, Abbe number, Intric absorption edge, multiphonon absorption, Rayleigh scattering, optical loss, colored glass, laser glass

Class 8

Characterization of glass -Thermal properties

thermal property, glass transition temperature, thermal expansion, thermal conductivity, viscosity

Class 9

Characterization of glass -Chemical properties

chemical property, chemical durability, corrosion, dissolution rate

Class 10

Characterization of glass -Mechanical properties

mechanical property, fracture toughness of glass, Griffith's theory, crack growth, Vickers hardness, brittleness, cutting, strengthening of glass

Class 11

Preparation procedure of glass and amorphous materials

glass melting, crucible melting, tank melting, batch, forming/molding, annealing

Class 12

Chemical reactions in glass preparation

vitrification reaction, thermal decomposition, acid-basic reaction, production of gas phase, foaming

Class 13

Evaluation of glass formation during heating

glass formation

Class 14

Low temperature process for glass (liquid-phase process; Sol-Gel)

liquid phase synthesis, sol-gel process, hydration reaction, poly-condensation reaction, catalysis

Study advice (preparation and review)

To enhance effective learning, students are encouraged to spend approximately 100 minutes preparing for class and another 100 minutes reviewing class content afterwards (including assignments) for each class.
They should do so by referring to textbooks and other course material.

Textbook(s)

not specified
Printed doccuments are given in lecture

Reference books, course materials, etc.

Some reference books are introduced in lecture.

Evaluation methods and criteria

Achievement is evaluated by the percentage of attendance, homeworks and final exam.

Related courses

  • MAT.P204 : Physical Chemistry (Thermodynamics)
  • MAT.C201 : Inorganic Quantum Chemistry
  • MAT.C302 : Spectroscopy

Prerequisites

Enrollment of inorganic chemistry, thermal physics and chemical physics is desired.