TY - RPRT TI - A Spatially Resolved Evaluation of Accelerated Environmental Aging on Emerging Polypropylene-Based Photovoltaic Backsheets Using Raman Spectroscopy AU - Aiello, Ashlee [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] (ORCID:0000000240891106) AU - Mitterhofer, Stefan [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] (ORCID:0000000301828101) AU - Obrzut, Jan [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] (ORCID:0000000166679712) AU - Jensen, Karissa L [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] (ORCID:0000000349000194) AU - Wąsik, Patryk [Brookhaven National Laboratory (BNL), Upton, NY (United States). National Synchrotron Light Source II (NSLS-II)] (ORCID:0000000274477472) AU - Barretta, Chiara [Polymer Competence Center Leoben (Austria)] (ORCID:0000000305190096) AU - Oreski, Gernot [Polymer Competence Center Leoben (Austria)] (ORCID:0000000342239047) AU - Watson, Stephanie S [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] AU - Sung, Lipiin [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] (ORCID:0000000236820321) AU - Gu, Xiaohong [National Inst. of Standards and Technology (NIST), Gaithersburg, MD (United States)] (ORCID:0000000288129540) PY - 2025 DO - 10.1002/pip.3904 UR - https://www.osti.gov/biblio/2560711 ID - 2560711 ER -