Open Access Nano Express

Double-ligand modulation for engineering magnetic nanoclusters

Bongjune Kim1, Jaemoon Yang2, Eun-Kyung Lim2, Joseph Park1, Jin-Suck Suh2, Hyo Seon Park3, Yong-Min Huh2* and Seungjoo Haam1*

1 Department of Chemical and Biomolecular Engineering, College of Engineering, Yonsei University, Seoul, 120-749, Republic of Korea

2 Department of Radiology, College of Medicine, Yonsei University, Seoul, 120-752, Republic of Korea

3 Department of Architectural Engineering, College of Engineering, Yonsei University, Seoul, 120-749, Republic of Korea

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Nanoscale Research Letters 2013, 8:104  doi:10.1186/1556-276X-8-104

Published: 22 February 2013

Additional files

Additional file 1:

Figures S1 to S5 and Tables S1 to S3. Figure S1. (a) X-ray diffraction pattern and (b) magnetic hysteresis curve of MNPs. S2. Derivative weight curve of pure oleic acid. S3. FT-IR spectra of pure oleic acid and MNPs (detailed analysis is presented in Table S1). S4. (a) Derivative weight curve of Fe-oleate precursor, (b) illustration for the interactions of oleic acid in Fe-oleate precursor. S5. Representative images of MNCs solution in the cubic cell according to the time of 0 (immediately), 6 and 24 hours. Table S1. FT-IR analysis of Figure S3. S2. Infrared frequencies and band assignments for the iron-carboxylate complexes. S3. Detailed values for the size and r2 of MNCs presented in Figure 3a, b.

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