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Conferences > BIOMED > 2014 > BM3A > BM3A.54

Quantum yield characterization and excitation scheme optimization of upconverting nanoparticles

Haichun Liu, Can T. Xu, Ole B. Jensen, Peter E. Andersen, and Stefan Andersson-Engels

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Abstract

Upconverting nanoparticles suffer from low quantum yield in diffuse optical imaging, especially at low excitation intensities. Here, the power density dependent quantum yield is characterized, and the excitation scheme is optimized based on such characterization.

© 2014 Optical Society of America

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