ForewordConcept of Glass State in Different Fields: Spin Dipole and Strain Glasses ------- p.1
Katsuhisa Tanaka
Feature Articles: The emission of light of the glass1) Current status of R&D of efficient luminescent glass and issues for practical application ------- p.3
Tomoko Akai
2) Mid-infrared emitting glasses prepared by a containerless processing ------- p.7
Kohei Yoshimoto etc.
3) Rare-earth ion doped glass for near-infrared wideband phosphor Pr3+ doped GeO2 based glass ------- p.11
Shingo Fuchi
4) A Mechanism of Nanocrystallization of Glass and Glass Structure ------- p.15
Kenji Shinozaki
5) Preparation of light-energy storage glass ceramics using Frozen sorbet technique ------- p.21
Takayuki Nakanishi
6) SiAlON phosphor in glasses ------- p.25
Hiroyo Segawa etc.
New Glass Reserch TopicsFabrication of functional glass fibers by using melt in tube method ------- p.29
Jianrong Qiu
Lectures For Newcomer And LeadersGlass Defects from Corrosion of Refractories ------- p.33
Kenji Matano
Introduce Research Institute1) Stay at Sorbonne Universite in France ------- p.37
Rikiya Kado
2) Second stay in University of Rennes 1 France ------- p.41
Yusuke Daiko
Topics of Meeting on Glass: ICG Annual Meeting 20181) Hosting ICG Annual Meeting 2018 ------- p.44
Hiroyuki Inoue
2) Report on ICG Annual Meeting 2018 ------- p.49
Michiyuki Nakamura
3) Report on the ICG Annual Meeting 2018 Yokohama ------- p.52
Kazutaka Hayashi
4) Report on the International Commission on Glass (ICG) Annual Meeting 2018 ------- p.55
Toshiro Oniki
Introduction of New Glass Products & Production Technology1) Development of a free fall type submarine probe 'Edokko Mark 1' ------- p.58
Hiroshi Takahashi
2) NIR cut off filter glass for digital camera cmos senser ------- p.61
Kazuyoshi Yanagi
Introduction of New BookTeaching Glass Better -10th Anniversary of the ICG Summer School- ------- p.63
Akira Takada
Relative OrganizationReport on the New Year Party 2019 of the Glass Industry Conference ------- p.66
New Glass Forum
History of research activitiesA Life in US universities for a half century (Part 2) ------- p.70
Minoru Tomozawa
ColumnTravel and stay with research experiences for glass and crystal ------- p.76
Takumi Fujiwara