Advanced Optical TechnologiesPublished 25 July 2023Photoinduced self-assembly of nanocrystals inside Al 2 O 3 -Lu 2 O 3 glassTatsuya Okuno · Yasuhiko Shimotsuma · Masahiro Shimizu · Kiyotaka MiuraAdvanced Optical Technologiesdoi 10.3389/aot.2023.1237663