1. Highly efficient triplet–triplet annihilation upconversion in polycaprolactone: application to 3D printable architectures and microneedles. Issue 12 (20th January 2022) Authors: Park, Jeong-Min; Lee, Haklae; Choe, Hyun-Seok; Ahn, Suk-kyun; Seong, Keum-Yong; Yang, Seung Yun; Kim, Jae-Hyuk Journal: Journal of materials chemistry Issue: Volume 10:Issue 12(2022) Page Start: 4584 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗