Crossref journal-article
American Association for the Advancement of Science (AAAS)
Science (221)
Abstract

Hollowing Out Metal Oxide Nanoparticles Corrosion is normally a problem, but it can be useful, for example, when you wish to create hollow metal nanoparticles, whereby the reduction of one metal species in solution drives the dissolution of the core of the particle. Oh et al. (p. 964 ; see the Perspective by Ibáñez and Cabot ) adapted this approach to metal oxide nanoparticles by placing Mn 3 O 4 nanocrystals in solution with Fe 2+ ions, which replaces the nanocrystal exterior with γ-Fe 2 O 3 . At sufficiently high Fe 2+ concentrations, hollow γ-Fe 2 O 3 nanocages formed. These hollow structures could be used as anode materials for lithium ion batteries.

Bibliography

Oh, M. H., Yu, T., Yu, S.-H., Lim, B., Ko, K.-T., Willinger, M.-G., Seo, D.-H., Kim, B. H., Cho, M. G., Park, J.-H., Kang, K., Sung, Y.-E., Pinna, N., & Hyeon, T. (2013). Galvanic Replacement Reactions in Metal Oxide Nanocrystals. Science, 340(6135), 964–968.

Authors 14
  1. Myoung Hwan Oh (first)
  2. Taekyung Yu (additional)
  3. Seung-Ho Yu (additional)
  4. Byungkwon Lim (additional)
  5. Kyung-Tae Ko (additional)
  6. Marc-Georg Willinger (additional)
  7. Dong-Hwa Seo (additional)
  8. Byung Hyo Kim (additional)
  9. Min Gee Cho (additional)
  10. Jae-Hoon Park (additional)
  11. Kisuk Kang (additional)
  12. Yung-Eun Sung (additional)
  13. Nicola Pinna (additional)
  14. Taeghwan Hyeon (additional)
Dates
Type When
Created 12 years, 2 months ago (May 23, 2013, 2:20 p.m.)
Deposited 1 year, 7 months ago (Jan. 10, 2024, 9:50 a.m.)
Indexed 2 days, 8 hours ago (Aug. 19, 2025, 6:34 a.m.)
Issued 12 years, 2 months ago (May 24, 2013)
Published 12 years, 2 months ago (May 24, 2013)
Published Print 12 years, 2 months ago (May 24, 2013)
Funders 0

None

@article{Oh_2013, title={Galvanic Replacement Reactions in Metal Oxide Nanocrystals}, volume={340}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.1234751}, DOI={10.1126/science.1234751}, number={6135}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Oh, Myoung Hwan and Yu, Taekyung and Yu, Seung-Ho and Lim, Byungkwon and Ko, Kyung-Tae and Willinger, Marc-Georg and Seo, Dong-Hwa and Kim, Byung Hyo and Cho, Min Gee and Park, Jae-Hoon and Kang, Kisuk and Sung, Yung-Eun and Pinna, Nicola and Hyeon, Taeghwan}, year={2013}, month=may, pages={964–968} }