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The results look promising for the realization of micropatterns with refractive index and gain modulation on scale comparable with the optical wavelengths to easily integrate with miniaturized LiF-based structures.<\/jats:p>","DOI":"10.1063\/1.2404595","type":"journal-article","created":{"date-parts":[[2006,12,15]],"date-time":"2006-12-15T01:16:48Z","timestamp":1166145408000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":12,"title":["Permanent luminescent micropatterns photoinduced by low-power ultraviolet irradiation in lithium fluoride"],"prefix":"10.1063","volume":"89","author":[{"given":"Maria Aurora","family":"Vincenti","sequence":"first","affiliation":[{"name":"ENEA , Advanced Physics Technologies, C. R. Frascati, Via E. Fermi 45, 00044 Frascati, Rome, Italy"}]},{"given":"Salvatore","family":"Almaviva","sequence":"additional","affiliation":[{"name":"ENEA , Advanced Physics Technologies, C. R. Frascati, Via E. 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