ForewordConsideration on International exchange under Pandemic of CORONA Virus - Organization of GLASS MEETING 2020 ------- p.1
Tetsuji Yano
Feature Articles: From the viewpoint of chemical property - chemical bond and migration of ions of the glass -1) Influence of SiO2 contents on the humidity resistance of phosphate glass ------- p.3
Hikaru Ikeda
2) Effect of Composition on the Water Durability of Iron Phosphate-Based Glasses ------- p.6
Hiromichi Takebe
3) Preparation of amorphous aluminosilicates by a co-precipitation method and their ion-exchange property ------- p.11
Kenta Iyoki etc.
4) Monovalent ion emission from sharpened ion conducting glasses ------- p.16
Yusuke Daiko
5) Organic-inorganic hybrid coating on glass by Sol-Gel method ------- p.23
Kazutaka Kamitani
New Glass Research TopicsMetal-Organic Framework (MOF) Glasses ------- p.26
Satoshi Horike
Lectures for Newcomer and LeadersUniversal excitation boson peak of glass: Heterogeneous elasticity theory ------- p.31
Hideyuki Mizuno etc.
Topics of Meeting on Glass1) Report on the GLASS MEETING 2020 (The 61st Conference of Glass and Photonics Materials) ------- p.36
Tetsuo Kishi
2) Report on the GLASS MEETING 2020 ------- p.39
Noriyuki Yoshida
ColumnWhat is recycling photovoltaics waste - Penny wise and pound foolish! ------- p.41
Kenji Oda