том 22 издание 1 страницы 2-5

Modification of Gold Nanorods Using Phosphatidylcholine to Reduce Cytotoxicity

Тип публикацииJournal Article
Дата публикации2005-11-24
scimago Q1
wos Q2
БС1
SJR0.763
CiteScore6
Impact factor3.9
ISSN07437463, 15205827
Spectroscopy
Electrochemistry
Condensed Matter Physics
General Materials Science
Surfaces and Interfaces
Краткое описание
Hexadecyltrimethylammonium bromide (CTAB), which is necessary for the preparation of gold nanorods (NRs), was extracted from a NR solution into a chloroform phase containing phosphatidylcholine (PC). After three extractions, the zeta potential of the NRs remained positive, but its magnitude decreased from +67 +/- 1 to +15 +/- 1 mV. Transmission electron microscopy and energy-dispersive X-ray analysis indicated that the NRs were passivated with PC. The PC layer on the NR surface contributed to the prevention of NR aggregation. The PC-passivated NRs showed low cytotoxicity in comparison with twice-centrifuged NRs. It was shown that a negligible amount of CTAB was dispersed in the NR solution after the extraction. The extraction using a chloroform phase containing PC was found to be a convenient way of replacing the CTAB with alternative capping agents such as PC. This is a key technique for preparing functional NRs that can have practical applications.
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ГОСТ |
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Takahashi H. et al. Modification of Gold Nanorods Using Phosphatidylcholine to Reduce Cytotoxicity // Langmuir. 2005. Vol. 22. No. 1. pp. 2-5.
ГОСТ со всеми авторами (до 50) Скопировать
Takahashi H., Niidome Y., Niidome T., Kaneko K., Kawasaki H., Yamada S. Modification of Gold Nanorods Using Phosphatidylcholine to Reduce Cytotoxicity // Langmuir. 2005. Vol. 22. No. 1. pp. 2-5.
RIS |
Цитировать
TY - JOUR
DO - 10.1021/la0520029
UR - https://doi.org/10.1021/la0520029
TI - Modification of Gold Nanorods Using Phosphatidylcholine to Reduce Cytotoxicity
T2 - Langmuir
AU - Takahashi, Hironobu
AU - Niidome, Yasuro
AU - Niidome, Takuro
AU - Kaneko, Kenji
AU - Kawasaki, Hideya
AU - Yamada, Sunao
PY - 2005
DA - 2005/11/24
PB - American Chemical Society (ACS)
SP - 2-5
IS - 1
VL - 22
PMID - 16378388
SN - 0743-7463
SN - 1520-5827
ER -
BibTex |
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BibTex (до 50 авторов) Скопировать
@article{2005_Takahashi,
author = {Hironobu Takahashi and Yasuro Niidome and Takuro Niidome and Kenji Kaneko and Hideya Kawasaki and Sunao Yamada},
title = {Modification of Gold Nanorods Using Phosphatidylcholine to Reduce Cytotoxicity},
journal = {Langmuir},
year = {2005},
volume = {22},
publisher = {American Chemical Society (ACS)},
month = {nov},
url = {https://doi.org/10.1021/la0520029},
number = {1},
pages = {2--5},
doi = {10.1021/la0520029}
}
MLA
Цитировать
Takahashi, Hironobu, et al. “Modification of Gold Nanorods Using Phosphatidylcholine to Reduce Cytotoxicity.” Langmuir, vol. 22, no. 1, Nov. 2005, pp. 2-5. https://doi.org/10.1021/la0520029.