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Title: Characterization of the plastic substrates, the reflective layers, the adhesives, and the grooves of today's archival-grade recordable DVDs

Journal Article · · Optical Engineering, 50(1): Article No. 015201
DOI:https://doi.org/10.1117/1.3529981· OSTI ID:1008217

The plastic substrates, reflective layers, dyes, and adhesives of four archival-grade DVDs and one standard-grade recordable DVD were analyzed to determine their chemical compositions and/or physical dimensions. Chemical analyses by ATR-FTIR, ToF-SIMS, XPS, EDX/STEM, and RBS show that all these DVDs use very similar polycarbonate plastic substrates and acrylate-based adhesives, but different reflective layers and dye write layers. In addition, physical measurements by AFM show differences in the DVD groove depth, width, and other dimensions. These chemical and physical analyses may help explain variations in DVD lifetimes and facilitate development of the next generation of archival-grade DVDs.

Research Organization:
Pacific Northwest National Lab. (PNNL), Richland, WA (United States). Environmental Molecular Sciences Lab. (EMSL)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-76RL01830
OSTI ID:
1008217
Report Number(s):
PNNL-SA-76796; OPEGAR; 34739; 33224; KP1704020; TRN: US201106%%181
Journal Information:
Optical Engineering, 50(1): Article No. 015201, Vol. 50, Issue 1; ISSN 0091-3286
Country of Publication:
United States
Language:
English