Separation of charge carriers and generation of reactive oxygen species by TiO2 nanoparticles mixed with differently-coated gold nanorods under light irradiation

2019 ◽  
Vol 37 (2) ◽  
pp. 81-98 ◽  
Author(s):  
Hui Zhang ◽  
Dejing Meng ◽  
Bing Fu ◽  
Huizhen Fan ◽  
Rui Cai ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Tio2 Nanoparticles ◽  
Gold Nanorods ◽  
Reactive Oxygen ◽  
Charge Carriers ◽  
Light Irradiation ◽  
Oxygen Species

Coating gold nanorods with silica prevents the generation of reactive oxygen species under laser light irradiation for safe biomedical applications

2022 ◽  
Author(s):  
Sarra Mitiche ◽  
Syrine Gueffrache ◽  
Sylvie Marguet ◽  
Jean-Frédéric Audibert ◽  
Robert Bernard Pansu ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Gold Nanoparticles ◽  
Photodynamic Therapy ◽  
Gold Nanorods ◽  
Biomedical Applications ◽  
Laser Light ◽  
Reactive Oxygen ◽  
Light Irradiation ◽  
Oxygen Species ◽  
Pulsed Light

Gold nanoparticles can produce reactive oxygen species (ROS) under the action of ultrashort pulsed light. While beneficial for photodynamic therapy, this phenomenon is prohibitive for other biomedical applications such as...

Inhibition and disaggregation of amyloid β protein fibrils through conjugated polymer–core thermoresponsive micelles

2020 ◽  
Vol 8 (44) ◽  
pp. 10126-10135
Author(s):  
Hao Geng ◽  
Hongbo Yuan ◽  
Liang Qiu ◽  
Dong Gao ◽  
Yongqiang Cheng ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
White Light ◽  
Conjugated Polymer ◽  
Amyloid Β ◽  
Reactive Oxygen ◽  
Light Irradiation ◽  
Amyloid Β Protein ◽  
Oxygen Species ◽  
Β Protein ◽  
Protein Fibrils

The micelles (CPMs) have a thermoresponsive surface and reactive oxygen species (ROS) generating core. At 37 °C, CPMs captured Aβ aggregates to inhibit and disaggregate aggregates under white-light irradiation, reducing Aβ-induced cytotoxicity.

Fabrication of magnetic BaFe12O19/Ag3PO4 composites with an in situ photo-Fenton-like reaction for enhancing reactive oxygen species under visible light irradiation

2019 ◽  
Vol 9 (10) ◽  
pp. 2563-2570 ◽  
Author(s):  
Yuanguo Xu ◽  
Feiyue Ge ◽  
Meng Xie ◽  
Shuquan Huang ◽  
Junchao Qian ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Reactive Oxygen ◽  
Light Irradiation ◽  
Oh Radicals ◽  
Oxygen Species

An in situ photo-Fenton-like and magnetic recycle system, BaFe12O19/Ag3PO4 has been constructed. BaFe12O19 can catalyze the conversion of H2O2 to generate ROSs (˙O2− and ˙OH radicals) on the surface of Ag3PO4.

scholarly journals TiO2-Capped Gold Nanorods for Plasmon-Enhanced Production of Reactive Oxygen Species and Photothermal Delivery of Chemotherapeutic Agents

2018 ◽  
Vol 10 (33) ◽  
pp. 27965-27971 ◽  
Author(s):  
Liangcan He ◽  
Chenchen Mao ◽  
Michael Brasino ◽  
Albert Harguindey ◽  
Wounjhang Park ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Gold Nanorods ◽  
Reactive Oxygen ◽  
Chemotherapeutic Agents ◽  
Oxygen Species ◽  
Enhanced Production

Exciton dissociation in an NIR-active triohybrid nanocrystal leading to efficient generation of reactive oxygen species

2019 ◽  
Vol 21 (20) ◽  
pp. 10667-10676 ◽  
Author(s):  
Jayita Patwari ◽  
Harmit Joshi ◽  
Harahari Mandal ◽  
Lopamudra Roy ◽  
Chinmoy Bhattacharya ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Reactive Oxygen ◽  
Light Irradiation ◽  
Oxygen Species ◽  
Exciton Dissociation ◽  
Efficient Generation ◽  
Key Factor ◽  
Ir Light

Exciton dissociation: the key factor in generating ROS under IR light irradiation.

Sign in / Sign up

Export Citation Format

Share Document