Near infrared(NIR)absorbers for photothermal therapy are arousing great attention in tumor diagnosis and ablation.However,the inevitably wide distribution of NIR absorbers generally causes equal photothermal injuries ...Near infrared(NIR)absorbers for photothermal therapy are arousing great attention in tumor diagnosis and ablation.However,the inevitably wide distribution of NIR absorbers generally causes equal photothermal injuries to tumor tissues and healthy tissues.An initiative targeting strategy based on pH-sensitive redshift absorption has been proposed for NIR-induced hyperthermia only in tumor tissue.In this work,we develop a NIR absorber with superlarge redshift from the middle visible light region to NIR light region once the pH value drops.展开更多
基金supported by the National Natural Science Foundation of China(nos.21825503 and 21674127).
文摘Near infrared(NIR)absorbers for photothermal therapy are arousing great attention in tumor diagnosis and ablation.However,the inevitably wide distribution of NIR absorbers generally causes equal photothermal injuries to tumor tissues and healthy tissues.An initiative targeting strategy based on pH-sensitive redshift absorption has been proposed for NIR-induced hyperthermia only in tumor tissue.In this work,we develop a NIR absorber with superlarge redshift from the middle visible light region to NIR light region once the pH value drops.
