Construction of Hierarchical Polymer Brushes on Upconversion Nanoparticles via NIR-Light-Initiated RAFT Polymerization

2017 ◽  
Vol 9 (36) ◽  
pp. 30414-30425 ◽  
Author(s):  
Zhongxi Xie ◽  
Xiaoran Deng ◽  
Bei Liu ◽  
Shanshan Huang ◽  
Pingan Ma ◽  
...  
Keyword(s):  
Polymer Brushes ◽  
Raft Polymerization ◽  
Upconversion Nanoparticles ◽  
Nir Light

The in situ “grafting from” approach for the synthesis of polymer brushes on upconversion nanoparticles via NIR-mediated RAFT polymerization

2021 ◽  
Author(s):  
Lingjuan Hu ◽  
Qianqian Hao ◽  
Linan Wang ◽  
Zhe Cui ◽  
Peng Fu ◽  
...  
Keyword(s):  
Ligand Exchange ◽  
Polymer Brushes ◽  
Raft Polymerization ◽  
Surface Growth ◽  
Upconversion Nanoparticles ◽  
Grafting From

Through NIR-mediated RAFT polymerization, surface growth of polymer brushes on UCNPs was realized based on an efficient in situ ligand exchange.

Near-infrared light-triggered drug release from UV-responsive diblock copolymer-coated upconversion nanoparticles with high monodispersity

2018 ◽  
Vol 6 (21) ◽  
pp. 3531-3540 ◽  
Author(s):  
Jun Xiang ◽  
Xia Tong ◽  
Feng Shi ◽  
Qiang Yan ◽  
Bing Yu ◽  
...  
Keyword(s):  
Drug Release ◽  
Diblock Copolymer ◽  
Near Infrared ◽  
Controlled Drug Release ◽  
Infrared Light ◽  
Upconversion Nanoparticles ◽  
Near Infrared Light ◽  
Nir Light ◽  
Triggered Drug Release

The preparation of a new near-infrared (NIR) light-responsive nanocarrier for controlled drug release is demonstrated.

A CTA-shuttled R-group approach: a versatile synthetic tool towards well-defined functional cylindrical polymer brushes via RAFT polymerization

2017 ◽  
Vol 8 (17) ◽  
pp. 2659-2665 ◽  
Author(s):  
Yifei Wang ◽  
Zhicheng Zheng ◽  
Zhengdong Huang ◽  
Jun Ling
Keyword(s):  
Polymer Brushes ◽  
Raft Polymerization ◽  
Group Approach

We report a novel three-step strategy toward polyCTA for the synthesis of cylindrical polymer brushes via “CTA-shuttled” RAFT R-approach polymerization. Post functionalizations on the CTA residue are also discussed.

scholarly journals Near infrared light-driven water oxidation in a molecule-based artificial photosynthetic device using an upconversion nano-photosensitizer

2015 ◽  
Vol 51 (65) ◽  
pp. 13008-13011 ◽  
Author(s):  
Xiaomin Liu ◽  
Hung-Cheng Chen ◽  
Xianggui Kong ◽  
Youlin Zhang ◽  
Langping Tu ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Near Infrared ◽  
Infrared Light ◽  
Upconversion Nanoparticles ◽  
Near Infrared Light ◽  
Photosynthetic System ◽  
Nir Light ◽  
Artificial Photosynthetic ◽  
Novel Concept

A NIR light driven nano-photosensitizer is reported as a novel concept in an artificial photosynthetic system that integrates upconversion nanoparticles with Pt(ii)-porphyrin.

scholarly journals Hyaluronate modified upconversion nanoparticles for near infrared light-triggered on–off tattoo systems

RSC Advances ◽  
2017 ◽  
Vol 7 (24) ◽  
pp. 14805-14808 ◽  
Author(s):  
Seulgi Han ◽  
Songeun Beack ◽  
Sanghwa Jeong ◽  
Byung Woo Hwang ◽  
Myeong Hwan Shin ◽  
...  
Keyword(s):  
Biomedical Applications ◽  
Near Infrared ◽  
Infrared Light ◽  
Upconversion Nanoparticles ◽  
Near Infrared Light ◽  
Nir Light

We successfully developed an NIR light-triggered in vivo on–off tattoo system using hyaluronate modified upconversion nanoparticles for various biomedical applications.

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