Optical behaviors of ZnO-porphyrin conjugates and their potential applications for cancer treatment

  • Yuanfang Liu
  • , Yongbin Zhang
  • , Shaopeng Wang
  • , Carey Pope
  • , Wei Chen*
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

107 Citations (Scopus)

Abstract

ZnO nanoparticles were synthesized and conjugated to the porphyrin derivative, meso-tetra (o-amino phenyl) porphyrin (MTAP). Energy transfer from the ZnO nanoparticles to MTAP was investigated and the energy transfer rate was measured to be as high as 83%. Compared with MTAP and ZnO alone, ZnO-MTAP conjugates have low toxicity under dark conditions but high phototoxicity in the human ovarian carcinoma cell line NIH:OVCAR-3. The results indicate that ZnO-MTAP conjugates may be useful in photodynamic therapy for deep cancer treatment.

Original languageEnglish
Article number143901
JournalApplied Physics Letters
Volume92
Issue number14
DOIs
Publication statusPublished - 2008
Externally publishedYes

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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