Hyaluronate modified upconversion nanoparticles for near infrared light-triggered on-off tattoo systems

作者:Han Seulgi; Beack Songeun; Jeong Sanghwa; Hwang Byung Woo; Shin Myeong Hwan; Kim Hyemin; Kim Sungjee; Hahn Sei Kwang*
来源:RSC Advances, 2017, 7(24): 14805-14808.
DOI:10.1039/c6ra28600c

摘要

An in vivo on-off tattoo system was developed using upconversion nanoparticles conjugated with hyaluronate (HA-UCNPs). Two-photon microscopy clearly visualized the transdermal delivery of HA-UCNPs into the deep skin tissue. Upon near-infrared light irradiation, invisible HA-UCNPs in the skin were visualized showing the feasibility as a new on-off tattoo system.

  • 出版日期2017