activity
19992023
most citedArtificial "spin ice" in a geometrically frustrated lattice of nanoscale ferromagnetic islands

882 citations · 6.7k across the 93 of their papers we have counts for

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Showing cond-mat.mtrl-sciShow all

21 papers · 1 filter

cond-mat.mtrl-sci2013★ 63 cited

Epitaxial Growth of VO by Periodic Annealing

J. W. Tashman, J. H. Lee, H. Paik +9

We report the growth of ultrathin VO films on rutile TiO (001) substrates via reactive molecular-beam epitaxy. The films were formed by the cyclical deposition of amorp…

cond-mat.mtrl-sci2012★ 162 cited

Interplay between ferromagnetism, surface states, and quantum corrections in a magnetically doped topological insulator

Duming Zhang, Anthony Richardella, David W. Rench +12

The breaking of time-reversal symmetry by ferromagnetism is predicted to yield profound changes to the electronic surface states of a topological insulator. Here, we report on a co…

cond-mat.mtrl-sci2011★ 16 cited

Structural and Magnetic Characteristics of MnAs Nanoclusters Embedded in Be-doped GaAs

D. W. Rench, P. Schiffer, N. Samarth

We describe a systematic study of the synthesis, microstructure and magnetization of hybrid ferromagnet-semiconductor nanomaterials comprised of MnAs nanoclusters embedded in a p-d…

cond-mat.mtrl-sci2008★ 25 cited

Tuning magnetic frustration of nanomagnets in triangular-lattice geometry

Xianglin Ke, Jie Li, Sheng Zhang +3

We study the configuration of magnetic moments on triangular lattices of single-domain ferromagnetic islands, examining the consequences of magnetostatic interactions in this frust…

cond-mat.mtrl-sci2008★ 11 cited

Quasi-reversible Magnetoresistance in Exchange Spring Tunnel Junctions

M. Zhu, M. J. Wilson, P. Mitra +2

We report a large, quasi-reversible tunnel magnetoresistance in exchange-biased ferromagnetic semiconductor tunnel junctions wherein a soft ferromagnetic semiconductor (\gma) is ex…

cond-mat.mtrl-sci2007★ 49 cited

Structural Disorder and Properties of the Stuffed Pyrochlore Ho2TiO5

G. C. Lau, B. G. Ueland, M. L. Dahlberg +5

We report a structural and thermodynamic study of the "stuffed spin ice" material Ho2TiO5 (i.e., Ho2(Ti1.33Ho0.67)O6.67), comparing samples synthesized through two different routes…