Figure 3
From: Poplar-based thermochromic composites that change colour at 38 °C to 46 °C
SEM images: original, and pre-treated poplar specimens.
Figure 3 | Scientific Reports
From: Poplar-based thermochromic composites that change colour at 38 °C to 46 °C
SEM images: original, and pre-treated poplar specimens.
