Novel group 14 element-bridged bithiophene dimers appended with terminal electron-withdrawing groups: Red-to-near infrared fluorescence and efficient photosensitized singlet oxygen generation

2021 ◽  
pp. 109498
Author(s):  
Yuichiro Hayashi ◽  
Ami Morimoto ◽  
Ayaka Ban ◽  
Yusuke Goto ◽  
Maeda Takeshi ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Near Infrared ◽  
Group 14 ◽  
Near Infrared Fluorescence ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

Biodegradable Nano-photosensitizer with Photoactivatable Singlet Oxygen Generation for Synergistic Phototherapy

2021 ◽  
Author(s):  
Jiaxin Shen ◽  
Dandan Chen ◽  
Ye Liu ◽  
Guoyang Gao ◽  
Zhihe Liu ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Cancer Therapy ◽  
Singlet Oxygen ◽  
Near Infrared ◽  
Promising Method ◽  
Normal Cells ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Nir Light

Photodynamic therapy (PDT) is a promising method for cancer therapy and also may initiate unexpected damages to normal cells and tissues. Herein, we developed a near-infrared (NIR) light-activatable nanophotosensitizer, which...

scholarly journals Highly efficient singlet oxygen generation, two-photon photodynamic therapy and melanoma ablation by rationally designed mitochondria-specific near-infrared AIEgens

2020 ◽  
Vol 11 (9) ◽  
pp. 2494-2503 ◽  
Author(s):  
Zheng Zheng ◽  
Haixiang Liu ◽  
Shaodong Zhai ◽  
Haoke Zhang ◽  
Guogang Shan ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Near Infrared ◽  
Molecular Engineering ◽  
Photon Absorption ◽  
Oxygen Generation ◽  
Two Photon Absorption ◽  
Two Photon ◽  
Singlet Oxygen Generation ◽  
Highly Efficient

Mitochondria-targeted photosensitizers with highly efficient singlet oxygen generation, bright near-infrared AIE and good two-photon absorption are obtained through ingenious molecular engineering for cancer cell-selective photodynamic therapy.

Aggregation-induced emission (AIE)-active molecules bearing singlet oxygen generation activities: the tunable singlet–triplet energy gap matters

2019 ◽  
Vol 55 (10) ◽  
pp. 1450-1453 ◽  
Author(s):  
Chengkai Zhang ◽  
Yanqian Zhao ◽  
Dandan Li ◽  
Jiejie Liu ◽  
Heguo Han ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Cell Apoptosis ◽  
Near Infrared ◽  
Energy Gap ◽  
Intersystem Crossing ◽  
Triplet Energy ◽  
Oxygen Generation ◽  
Two Photon ◽  
Singlet Oxygen Generation ◽  
Infrared Excitation

Two-photon active photosensitizers showed relatively strong intersystem crossing facilitating 1O2 generation and cell apoptosis with near-infrared excitation.

Singlet-oxygen Generation from Nanostructures in a Near Infrared Optical Trap

2015 ◽  
Author(s):  
Bennett E. Smith ◽  
Paden B. Roder ◽  
Jennifer L. Hanson ◽  
Sandeep Manandhar ◽  
Arun Devaraj ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Near Infrared ◽  
Optical Trap ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

Singlet-Oxygen Generation from Individual Semiconducting and Metallic Nanostructures during Near-Infrared Laser Trapping

ACS Photonics ◽  
2015 ◽  
Vol 2 (4) ◽  
pp. 559-564 ◽  
Author(s):  
Bennett E. Smith ◽  
Paden B. Roder ◽  
Jennifer L. Hanson ◽  
Sandeep Manandhar ◽  
Arun Devaraj ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Near Infrared ◽  
Metallic Nanostructures ◽  
Infrared Laser ◽  
Laser Trapping ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

Singlet oxygen generation under NIR light and visible light excitations of photosensitizers on upconversion nanoparticle surface

RSC Advances ◽  
2015 ◽  
Vol 5 (83) ◽  
pp. 67892-67895 ◽  
Author(s):  
Padmanabh Joshi ◽  
Tevhide Ozkaya Ahmadov ◽  
Peng Wang ◽  
Peng Zhang
Keyword(s):  
Visible Light ◽  
Singlet Oxygen ◽  
Near Infrared ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Nir Light ◽  
Nanoparticle Surface

Effects of beef tissue on singlet oxygen generation under both near-infrared and visible light excitations are investigated and compared.

New insight into singlet oxygen generation at surface modified nanocrystalline TiO2 – the effect of near-infrared irradiation

2013 ◽  
Vol 42 (26) ◽  
pp. 9468 ◽  
Author(s):  
Marta Buchalska ◽  
Przemysław Łabuz ◽  
Łukasz Bujak ◽  
Grzegorz Szewczyk ◽  
Tadeusz Sarna ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Near Infrared ◽  
Infrared Irradiation ◽  
Nanocrystalline Tio2 ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Surface Modified ◽  
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