Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
All-Dielectric Nanostructures with a Thermoresponsible Dynamic Polymer Shell. / Nikitina, Anna A.; Milichko, Valentin A.; Novikov, Alexander S.; Larin, Artem O.; Nandi, Proloy; Mirsaidov, Utkur; Andreeva, Daria V.; Rybin, Mikhail V.; Kivshar, Yuri S.; Skorb, Ekaterina V.
в: Angewandte Chemie - International Edition, Том 60, № 23, 01.06.2021, стр. 12737-12741.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - All-Dielectric Nanostructures with a Thermoresponsible Dynamic Polymer Shell
AU - Nikitina, Anna A.
AU - Milichko, Valentin A.
AU - Novikov, Alexander S.
AU - Larin, Artem O.
AU - Nandi, Proloy
AU - Mirsaidov, Utkur
AU - Andreeva, Daria V.
AU - Rybin, Mikhail V.
AU - Kivshar, Yuri S.
AU - Skorb, Ekaterina V.
N1 - Publisher Copyright: © 2021 Wiley-VCH GmbH
PY - 2021/6/1
Y1 - 2021/6/1
N2 - We suggest a new strategy for creating stimuli-responsive bio-integrated optical nanostructures based on Mie-resonant silicon nanoparticles covered by an ensemble of similarity negatively charged polyelectrolytes (heparin and sodium polystyrene sulfonate). The dynamic tuning of the nanostructures’ optical response is due to light-induced heating of the nanoparticles and swelling of the polyelectrolyte shell. The resulting hydrophilic/hydrophobic transitions significantly change the shell thickness and reversible shift of the scattering spectra for individual nanoparticles up to 60 nm. Our findings bring novel opportunities for the application of smart nanomaterials in nanomedicine and bio-integrated nanophotonics.
AB - We suggest a new strategy for creating stimuli-responsive bio-integrated optical nanostructures based on Mie-resonant silicon nanoparticles covered by an ensemble of similarity negatively charged polyelectrolytes (heparin and sodium polystyrene sulfonate). The dynamic tuning of the nanostructures’ optical response is due to light-induced heating of the nanoparticles and swelling of the polyelectrolyte shell. The resulting hydrophilic/hydrophobic transitions significantly change the shell thickness and reversible shift of the scattering spectra for individual nanoparticles up to 60 nm. Our findings bring novel opportunities for the application of smart nanomaterials in nanomedicine and bio-integrated nanophotonics.
KW - all-dielectric nanophotonics
KW - polyelectrolyte assembly
KW - silicon nanoparticles
KW - stimuli-responsive structures
KW - Particle Size
KW - Nanostructures/chemistry
KW - Silicon/chemistry
KW - Temperature
KW - Molecular Dynamics Simulation
KW - Polymers/chemistry
UR - http://www.scopus.com/inward/record.url?scp=85105359907&partnerID=8YFLogxK
U2 - 10.1002/anie.202101188
DO - 10.1002/anie.202101188
M3 - Article
C2 - 33949056
AN - SCOPUS:85105359907
VL - 60
SP - 12737
EP - 12741
JO - ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
JF - ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
SN - 1433-7851
IS - 23
ER -
ID: 84036059