◆ Materials Advances2026-01-01· Digital Light Processing
3D DLP printed mechanochromic materials for visual signaling
Finn Kröger, Christoph A. Spiegel, Eva Blasco
原始摘要（英文原文）· Original abstract
Spiropyran-containing formulations allow DLP printing of complex 4D mechanochromic structures. The printed tube turns from yellow to purple when compressed. Visible light restores color and shape, showing reversible behavior and sensing potential.