Independent luminescent lifetime and intensity tuning of upconversion nanoparticles by gradient doping for multiplexed encoding

2020 ◽  
Author(s):  
Fan Zhang ◽  
Xuan Liu ◽  
Zihan Cheng ◽  
Hongxin Zhang ◽  
Yong Fan
Keyword(s):  
Upconversion Nanoparticles

Construction of a near-infrared responsive upconversion nanoplatform against hypoxic tumors via NO-enhanced photodynamic therapy

Nanoscale ◽  
2020 ◽  
Vol 12 (14) ◽  
pp. 7875-7887 ◽  
Author(s):  
Ying Lan ◽  
Xiaohui Zhu ◽  
Ming Tang ◽  
Yihan Wu ◽  
Jing Zhang ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Near Infrared ◽  
Upconversion Nanoparticles

A near-infrared (NIR) activated theranostic nanoplatform based on upconversion nanoparticles (UCNPs) is developed in order to overcome the hypoxia-associated resistance in photodynamic therapy by photo-release of NO upon NIR illumination.

Spiropyran-Modified Upconversion Nanoparticles for Tunable Fluorescent Printing

2021 ◽  
Author(s):  
Hanbing Zhang ◽  
Zihao Chen ◽  
Yanrong He ◽  
Shuangye Yang ◽  
Jie Wei
Keyword(s):  
Upconversion Nanoparticles

Near-infrared photon-excited energy transfer in platinum(ii)-based supramolecular polymers assisted by upconverting nanoparticles

2021 ◽  
Vol 57 (15) ◽  
pp. 1927-1930
Author(s):  
Zhao Gao ◽  
Lulu Shi ◽  
Xiao Ling ◽  
Ze Chen ◽  
Qingsong Mei ◽  
...  
Keyword(s):  
Energy Transfer ◽  
Near Infrared ◽  
Supramolecular Polymers ◽  
Upconversion Nanoparticles ◽  
Supramolecular System ◽  
Infrared Photon

A hybrid supramolecular system with near-infrared photon-excited energy transfer has been successfully constructed, relying on the assistance of upconversion nanoparticles in platinum(ii)-based supramolecular polymers.

Laser-induced breakdown spectroscopy as a readout method for immunocytochemistry with upconversion nanoparticles

2021 ◽  
Vol 188 (5) ◽  
Author(s):  
Pavel Pořízka ◽  
Karolína Vytisková ◽  
Radka Obořilová ◽  
Matěj Pastucha ◽  
Ivo Gábriš ◽  
...  
Keyword(s):  
Laser Induced Breakdown Spectroscopy ◽  
Upconversion Nanoparticles ◽  
Breakdown Spectroscopy ◽  
Laser Induced Breakdown

Upconversion nanoparticle–Ag@C@Ag composite films for rapid temperature sensing

CrystEngComm ◽  
2021 ◽  
Author(s):  
Hu Huang ◽  
Lingqiong Wu ◽  
Shengbin Cheng ◽  
Xiaofeng Wu ◽  
Shiping Zhan ◽  
...  
Keyword(s):  
Thermal Conductivity ◽  
Ag Nanoparticles ◽  
Response Rate ◽  
Composite Films ◽  
Temperature Sensing ◽  
Upconversion Nanoparticles ◽  
Rapid Temperature

The response rate of optical temperature sensing of upconversion nanoparticles is significantly improved by coupling with Ag@C@Ag nanoparticles which have excellent thermal conductivity.

Upconversion nanoparticles-based lateral flow immunoassay for point-of-care diagnosis of periodontitis

2021 ◽  
Vol 334 ◽  
pp. 129673
Author(s):  
Wanghong He ◽  
Minli You ◽  
Zedong Li ◽  
Lei Cao ◽  
Feng Xu ◽  
...  
Keyword(s):  
Point Of Care ◽  
Lateral Flow ◽  
Lateral Flow Immunoassay ◽  
Upconversion Nanoparticles

Fluorescence biosensor for Salmonella typhimurium detection in food based on nano-self-assembly of alendronic acid modified upconversion and gold nanoparticles

2021 ◽  
Author(s):  
Min Chen ◽  
Leiqing Pan ◽  
K. Tu
Keyword(s):  
Gold Nanoparticles ◽  
Salmonella Typhimurium ◽  
Gold Nanoparticle ◽  
Alendronic Acid ◽  
Self Assembly ◽  
Upconversion Nanoparticles ◽  
Fluorescent Biosensor ◽  
Fluorescence Biosensor

A simple and quick responsive fluorescent biosensor for Salmonella typhimurium detection based on the recognition of aptamer coupled with alendronic acid (ADA)@upconversion nanoparticles (UCNPs) and gold nanoparticle (AuNPs) has been...

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