Lanthanide-Based Photothermal Materials: Fabrication and Biomedical Applications

Area of Science:

• Nanomaterials Science
• Biomedical Engineering
• Photomedicine

Background:

• Photothermal materials (PTMs) are crucial for noninvasive photothermal therapy, offering effective tumor ablation with minimal side effects.
• Upconversion nanoparticles (UCNPs) are increasingly utilized as PTMs due to their superior imaging capabilities, tunable spectral properties, and precise temperature monitoring in tumors.

Purpose of the Study:

• To review recent advancements in lanthanide-based photothermal materials for therapeutic applications.
• To systematically discuss the design, fabrication, and applications of UCNPs as PTMs.
• To present challenges and future perspectives in the development of UCNP-based PTMs.

Main Methods:

• Literature review of recent research on lanthanide-based photothermal materials.
• Systematic analysis of UCNP design, fabrication techniques, and therapeutic applications.
• Discussion of imaging, temperature monitoring, and synergistic phototherapy strategies.

Main Results:

• UCNPs demonstrate significant potential as PTMs, integrating diagnostic and therapeutic functions.
• Lanthanide-based PTMs enable precise tumor ablation and real-time temperature monitoring.
• The combination of rare-earth elements and photothermal effects offers a potent strategy for synergistic phototherapy.

Conclusions:

• UCNPs represent a promising class of materials for advanced photothermal therapy.
• Further research into UCNP design and fabrication can enhance their clinical applicability.
• UCNP-based PTMs hold great potential for the future of integrated cancer diagnosis and treatment.