Self-Assembled FeCo/Gelatin Nanospheres with Rapid Magnetic Response and High Biomolecule-Loading Capacity

Small ◽  
2009 ◽  
pp. NA-NA ◽  
Author(s):  
Lijie Dong ◽  
Shuhua Liu ◽  
Haitao Gao ◽  
Ning Ding ◽  
Wolfgang Tremel ◽  
...  
Crystals ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 50 ◽  
Author(s):  
Andrea Navarro-Quezada ◽  
Thibaut Devillers ◽  
Tian Li ◽  
Alberta Bonanni

Phase-separated semiconductor systems hosting magnetic nanocrystal (NCs) are attracting increasing attention, due to their potential as spintronic elements for the next generation of devices. Owing to their morphology- and stoichiometry-dependent magnetic response, self-assembled γ ’-Ga y Fe 4 − y N NCs embedded in a Fe δ -doped GaN matrix, are particularly versatile. It is studied and reported here, how the tuning of relevant growth parameters during the metalorganic vapour phase epitaxy process affects the crystalline arrangement, size, and shape of these self-assembled nanostructures. In particular, it is found that the Ga-flow provided during the δ -doping, determines the amount of Fe incorporated into the layers and the spatial density of the NCs. Moreover, the in-plane dimensions of the NCs can also be controlled via the Ga-flow, conditioning the aspect-ratio of the embedded nanostructures. These findings are pivotal for the design of nanocrystal arrays with on-demand size and shape, essential requirements for the implementation into functional devices.


2009 ◽  
Vol 80 (8) ◽  
Author(s):  
Ta-Chun Lin ◽  
Chia-Hsien Lin ◽  
Hong-Shi Ling ◽  
Ying-Jhe Fu ◽  
Wen-Hao Chang ◽  
...  

2017 ◽  
Vol 96 (4) ◽  
Author(s):  
I. Goldfarb ◽  
Y. Camus ◽  
M. Dascalu ◽  
F. Cesura ◽  
R. Chalasani ◽  
...  

2017 ◽  
Vol 121 (29) ◽  
pp. 15915-15921 ◽  
Author(s):  
Marc R. Bourgeois ◽  
Alice T. Liu ◽  
Michael B. Ross ◽  
Jacob M. Berlin ◽  
George C. Schatz

2014 ◽  
Vol 44 (1) ◽  
pp. 1-5 ◽  
Author(s):  
M.A. Dar ◽  
S.H. Nam ◽  
J.Y. Kim ◽  
I. Ahmad ◽  
B.K. Cho ◽  
...  

2016 ◽  
Vol 9 (1) ◽  
pp. 211-217 ◽  
Author(s):  
Yan Jiang ◽  
Xiuzhen Wang ◽  
Xin Liu ◽  
Wei Lv ◽  
Hongjuan Zhang ◽  
...  

2010 ◽  
Vol 96 (12) ◽  
pp. 121905 ◽  
Author(s):  
You-Hwan Son ◽  
Jung-Kun Lee ◽  
Yee Soong ◽  
Donald Martello ◽  
Minking Chyu

2013 ◽  
Vol 4 ◽  
pp. 164-172
Author(s):  
Alexander Weddemann ◽  
Judith Meyer ◽  
Anna Regtmeier ◽  
Irina Janzen ◽  
Dieter Akemeier ◽  
...  

Self-assembled two-dimensional arrays of either 14 nm hcp-Co or 6 nm ε-Co particle components were treated by hydrogen plasma for various exposure times. A change of hysteretic sample behavior depending on the treatment duration is reported, which can be divided in two time scales: oxygen reduction increases the particle magnetization during the first 20 min, which is followed by an alteration of the magnetic response shape. The latter depends on the respective particle species. Based on the Landau–Lifshitz equations for a discrete set of magnetic moments, we propose a model that relates the change of the hysteresis loops to a dipole-driven ordering of the magnetocrystalline easy axes within the particle plane due to the high spatial aspect ratio of the system.


Nanoscale ◽  
2015 ◽  
Vol 7 (47) ◽  
pp. 20055-20062 ◽  
Author(s):  
Jing Fan ◽  
Nongyue He ◽  
Qianjun He ◽  
Yi Liu ◽  
Ying Ma ◽  
...  

A sandwich nanomedicine self-assembled by GO nanosheets and BNN6 exhibits high drug loading capacity and NIR responsiveness for NO release.


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