Foreword ------- p.1Takamasa Murakami
Feature Articles: Silica glass to open up a new use1) Overview for silica glass properties from view point of industrial application ------- p.3
Nobu Kuzuu
2) Silica glass for photomask substrates ------- p.9
Yuji Fukasawa
3) Void-engineering in silica glass for ultralow optical scattering loss fiber ------- p.13
Madoka Ono
4) Diffusion and reactions of interstitial chemical species in silica glasses ------- p.17
Koichi Kajihara
5) Bulk vitrification of amorphous SiO2 nanoparticles by spark plasma sintering and its application for storage phosphor ------- p.23
Daiki Shiratori etc.
New Glass Reserch TopicsLocal stress evaluation in chemically strengthened glass using micro-Raman spectroscopy ------- p.27
Nobuaki Terakado etc.
Lectures for Newcomers and LeadersUniversal excitation boson peak of glass: from the perspective of spectroscopy ------- p.32
Tatsuya Mori etc.
Topics of Meeting on Glass"1) Report on the 33rd Fall Meeting of the Ceramic Society of Japan, 2020" ------- p.36
Yutaka Fujimoto
2) Report on the 33rd Autumn Symposium of the Ceramic Society of Japan (2020) ------- p.38
Kosho Akatsuka
Introduction of New Glass Products & Production TechnologyAnti-viral/-bacterial Glass 'VirusClean' ------- p.41
Tetsuo Minaai
History of Research ActivitiesResearch Life in University and Company (Part 3. Aiming to create new function of glass in university) ------- p.44
Setsuro Ito
ColumnPredict the future ------- p.49
Hiroyuki Hijiya