scholarly journals Electronic Relaxation Pathways in Heavy-Atom-Free Photosensitizers Absorbing Near-Infrared Radiation and Exhibiting High Yields of Singlet Oxygen Generation

2021 ◽  
Vol 143 (7) ◽  
pp. 2676-2681
Author(s):  
Luis A. Ortiz-Rodríguez ◽  
Sean J. Hoehn ◽  
Axel Loredo ◽  
Lushun Wang ◽  
Han Xiao ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Infrared Radiation ◽  
Near Infrared ◽  
Heavy Atom ◽  
Electronic Relaxation ◽  
Near Infrared Radiation ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
High Yields

Achieving high singlet-oxygen generation by applying the heavy-atom effect to thermally activated delayed fluorescent materials

2021 ◽  
Author(s):  
Ya-Fang Xiao ◽  
Jia-Xiong Chen ◽  
Wen-Cheng Chen ◽  
Xiuli Zheng ◽  
Chen Cao ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Heavy Atom ◽  
Synergetic Effect ◽  
Heavy Atom Effect ◽  
Oxygen Generation ◽  
Thermally Activated ◽  
Singlet Oxygen Generation ◽  
Fluorescent Materials ◽  
Atom Effect

Applying the heavy-atom effect to TADF photosensitizers achieves ultra-high 1O2 generation (ФΔ = 0.91) by the synergetic effect of small ΔEST and considerable SOC.

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.

scholarly journals Heavy Atom Free Singlet Oxygen Generation: Doubly Substituted Configurations Dominate S1 States of Bis-BODIPYs

2012 ◽  
Vol 77 (10) ◽  
pp. 4516-4527 ◽  
Author(s):  
Selin Duman ◽  
Yusuf Cakmak ◽  
Safacan Kolemen ◽  
Engin U. Akkaya ◽  
Yavuz Dede
Keyword(s):  
Singlet Oxygen ◽  
Heavy Atom ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

A “Multi‐Heavy‐Atom” Approach toward Biphotonic Photosensitizers with Improved Singlet‐Oxygen Generation Properties

2019 ◽  
Vol 25 (38) ◽  
pp. 9026-9034 ◽  
Author(s):  
Margaux Galland ◽  
Tangui Le Bahers ◽  
Akos Banyasz ◽  
Noëlle Lascoux ◽  
Alain Duperray ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Heavy Atom ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

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
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