2025年3月12日 · Under 1064 nm photoirradiation, BDF-8OMe NPs achieved a high photothermal conversion efficiency of 62.5%, facilitating NIR-II photothermal theranostics. This work highlights the potential of the dendrimer-building strategy in developing NIR-II excitable small molecular dyes for efficient photothermal theranostics.

2025年3月12日 · We employed a dendrimer engineering strategy to develop the boron difluoride formazanate (BDF) dye BDF-8OMe for photoacoustic imaging-mediated NIR-II photothermal therapy. The multiple identical dendritic units of BDF-8OMe significantly enhanced the molecular motions, enabling the nanoparticles to release 94.4% of the excited state energy ...

2025年3月12日 · Herein, we employed a dendrimer engineering strategy to develop the boron difluoride formazanate (BDF) dye BDF-8OMe for photoacoustic imaging-mediated NIR-II photothermal therapy. BDF-8OMe, characterized by an increased molecular branching degree and extended π-conjugation, exhibited broad absorbance …

2025年3月12日 · We employed a dendrimer engineering strategy to develop the boron difluoride formazanate (BDF) dye BDF-8OMe for photoacoustic imaging-mediated NIR-II photothermal therapy. The multiple identical dendritic units of BDF-8OMe significantly enhanced the molecular motions, enabling the nanoparticles to release 94.4% of the excited state energy ...

2025年3月12日 · 在此，研究小组采用树状聚合物工程策略开发了用于光成像介导的NIR-II光热治疗的二氟化硼甲酸乙酯（BDF）染料BDF- 8OMe。 BDF-8OMe具有较高的分子分支度和较宽的π共轭性，吸收峰位于905nm处，吸收尾延伸至1300nm。 此外，重组能计算、分子动力学模拟和飞秒瞬态吸收光谱表明，BDF-8OMe的多个相同枝晶单元显著增强了分子运动，使纳米粒子（NPs）能够以11.7ps的非辐射衰变速度快速释放94.4%的激发态能量。 在1064nm光照射下，BDF-8OMe …

BDF (clitoriaternatea) dyed fabric, with mordant and without mordant have aboth are equal and excellent colour fastness property. The evaluation of dyed fabric also reveals the fact that they have very good colour fastness properties. The performance of the dyed fabrics is also highly satisfactory. REFERENCES [1].

2025年3月20日 · Under 1064 nm photoirradiation, BDF‐8OMe NPs achieved a high photothermal conversion efficiency of 62.5%, facilitating NIR‐II photothermal theranostics. This work highlights the potential of the...

2022年5月1日 · Based on BDF, a new small molecular NIR-II dye BDF1005 is designed and synthesized with strong NIR-I absorption at 768 nm and bright NIR-II peak emission at 1034 nm. In vitro and in vivo experiments demonstrate that BDF1005-based nanotheranostics can be applied for NIR-II fluorescence imaging-guided photothermal therapy of 4T1 tumor-bearing mice.

2022年7月1日 · 摘要： The small molecular second near-infrared(NIR-Ⅱ,1000-1700 nm)dye-based nanotheranostics can con-currently combine deep-tissue photodiagnosis with in situ phototherapy,which occupies a vital position in the early detection and precise treatment of tumors.However,the development of small molecular NIR-Ⅱ dyes is still challenging due ...

2022年9月1日 · Herein, based on the electron-deficient building block boron difluoride formazanate (BDF), we designed and synthesized a novel NIR-II small molecular fluorescent dye (BDF-Ph) by flanking electron-rich triphenylamine units onto BDF to hamper the intermolecular π-π interaction, thus to achieve high fluorescence quantum yield.