Analytical Methods for Characterization of Nanomaterial Surfaces.
Analytical Methods for Characterization of Nanomaterial Surfaces.
复制标题
表征纳米材料表面的分析方法。
DOI:
10.1021/acs.analchem.0c05208
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发表时间:
2021-02-02
影响因子:
7.4
通讯作者:
Yan M
中科院分区:
文献类型:
--
作者:
Jayawardena HSN;Liyanage SH;Rathnayake K;Patel U;Yan M
The physicochemical parameters of nanomaterials, includ-ing the size, shape, core structure, and surface ligands, govern the properties as well as the utilities of nanomaterials. 1, 2 The ligands on the exterior surface of nanomaterials serve as the interface between nanomaterials and the external environment, and can alter a variety of nanomaterial properties including solubility, charge density, hydrophobicity, stability and binding affinity. 3, 4 These properties affect how nanomaterials behave in the medium they are dispersed in, how they interact and respond to the environment, which ultimately dictate their utilities, performance, and fate in the environment. 3, 5Nanomaterials are known to interact with biomolecules such as proteins, lipids, and nucleic acids. The extent of the interactions depends not only on the shape and size of the nanomaterial but also on the surface properties such as surface charge density, hydrophobicity, and the binding strength. 6− 8 Such interactions are important in applications like bioimaging and targeted drug delivery. 9− 11 In other cases, however, they may not be so desirable and may even be detrimental when the interactions lead to conformational changes in proteins or disruption of cell membranes. 12, 13 Thorough characterizations of nanomaterial surfaces would in this case help establish nanomaterial design guidelines to maximize the benefits while minimizing any undesirable effects. It is now established that capping ligands used in the synthesis of nanomaterials can control the size, shape and morphology of the resulting nanomaterials. 14, 15 As the field of nanomaterial synthesis moves from primarily empirical toward predictable, using capping ligands to control particle growth has become an important strategy to obtain nanomaterials with
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DOI:
10.1107/s090744491001
发表时间:
2010-11-01
期刊:
ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY
影响因子:
--
作者:
Heller, William T.
通讯作者:
Heller, William T.
影响因子:
4.7
作者:
Cui, Lan;Liu, Wentao;Shen, Peihong
通讯作者:
Shen, Peihong
影响因子:
2.7
作者:
Hafiz, Sabrina S.;Labadini, Daniela;Foster, Michelle
通讯作者:
Foster, Michelle
DOI:
10.1016/j.ijbiomac.2020.09.054
发表时间:
2020-11-15
影响因子:
8.2
作者:
Fedorov, Dmitrii;Batys, Piotr;Linder, Markus B.
通讯作者:
Linder, Markus B.
影响因子:
5.8
作者:
Bekdemir, Ahmet;Liao, Suiyang;Stellacci, Francesco
通讯作者:
Stellacci, Francesco