Fig. 2: X-ray diffraction analysis of the untreated and treated papyrus samples before and after aging.

X-ray diffraction analysis of the untreated and treated papyrus samples before and after accelerated heat and light aging methods: (A) New papyrus sample (control), (B) Heat aged untreated sample, (C) Light aged untreated sample, (D) The treated sample with camphor oil, (E) The treated sample with camphor oil after heat aging, (F) The treated sample with camphor oil after light aging, (G) The treated sample with lavender oil, (H) The treated sample with lavender oil after heat aging, (I) The treated sample with lavender oil after light aging.