Water-soluble poly(N-isopropylacrylamide) nanoparticles grafted to trivalent lanthanide complexes as highly sensitive ratiometric nanothermometers

2020 ◽  
Vol 44 (19) ◽  
pp. 8068-8075
Author(s):  
Josiane Aparecida Sobrinho ◽  
Gilmar Araújo Brito Júnior ◽  
Italo Odone Mazali ◽  
Fernando Aparecido Sigoli

A new water-soluble, luminescent ratiometric nanothermometer with a tunable temperature-responsive range, high thermal sensitivity and good repeatability was designed and synthesized by grafting lanthanide complexes to pNIPAM polymeric nanoparticles.

Polymer ◽  
2012 ◽  
Vol 53 (12) ◽  
pp. 2356-2360 ◽  
Author(s):  
Wenjun Zhang ◽  
Chen'ge Li ◽  
Jingui Qin ◽  
Chuluo Yang

2006 ◽  
Vol 27 (10) ◽  
pp. 799-803 ◽  
Author(s):  
Fan Cheng ◽  
Guang-Wei Zhang ◽  
Xiao-Mei Lu ◽  
Yan-Qin Huang ◽  
Yi Chen ◽  
...  

2020 ◽  
Vol 53 (15) ◽  
pp. 6387-6395
Author(s):  
Ondrej Sedlacek ◽  
Daniel Jirak ◽  
Martin Vit ◽  
Natalia Ziołkowska ◽  
Olga Janouskova ◽  
...  

1998 ◽  
Vol 41 (6) ◽  
pp. 687-694 ◽  
Author(s):  
G. del C. Pizarro ◽  
O. G. Marambio ◽  
B. L. Rivas ◽  
K. E. Geckeler

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Kadir Erol ◽  
Melda Bolat Bülter ◽  
Dursun Ali Köse ◽  
Hatice Kaplan Can

Abstract Making cryogels, which are among today’s accepted adsorbents, more functional with different methods, has been one of the subjects spent overtime. In this study, water-soluble poly(maleic anhydride-alt-acrylic acid) polymer embedded in poly(2-hydroxyethyl methacrylate) cryogels. Copper ions were then immobilised to this structure, and this polymer was used for adsorption of haemoglobin from aqueous systems. Adsorption interaction was carried out on an electrostatic basis, and approximately 448.62 mg haemoglobin/g polymer adsorption capacity value was obtained. It was found that the same material has managed to maintain its adsorption ability by 90.3% even after the use of it five times in the adsorption/desorption cycle. The adsorption interaction was determined to be appropriate for the Langmuir model by isotherm studies. The change in Gibbs free energy value was calculated as −2.168 kJ/mol.


2017 ◽  
Vol 5 (9) ◽  
pp. 1734-1741 ◽  
Author(s):  
S. Karthik ◽  
Avijit Jana ◽  
M. Selvakumar ◽  
Yarra Venkatesh ◽  
Amrita Paul ◽  
...  

Highly sensitive hypoxia (H2O2)-activated photoresponsive polymeric nanoparticles for cocktail delivery of anticancer drugs doxorubicin (Dox) and chlorambucil (Cbl) were developed.


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