Low Packing Density Superstructure Jiye Fang, SUNY at Binghamton, DMR 0731382

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Low Packing Density Superstructure Jiye Fang, SUNY at Binghamton, DMR 0731382 By sharing the success of the Pt 3 Ni nanoctahedron synthesis, Fang’s group together with their collaborators recently focused on a structural study of Pt 3 Ni nanoctahedron superlattice, prepared through both drop- casting and controlled solvent evaporation approaches. In this superlattice system containing 10.6 nm side-length Pt 3 Ni nanoctahedra, they observed a body-centered cubic (bcc) packing structure in both local superlattices and statistically averaged superlattice ensembles using transmission electron microscopic tomography and grazing-incidence small-angle X- ray scattering techniques, respectively. With such a very low packing density and

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Page 1: Low Packing Density Superstructure Jiye Fang, SUNY at Binghamton, DMR 0731382

Low Packing Density SuperstructureJiye Fang, SUNY at Binghamton, DMR 0731382

By sharing the success of the Pt3Ni nanoctahedron synthesis, Fang’s group together with their collaborators recently focused on a structural study of Pt3Ni nanoctahedron superlattice, prepared through both drop-casting and controlled solvent evaporation approaches. In this superlattice system containing 10.6 nm side-length Pt3Ni nanoctahedra, they observed a body-centered cubic (bcc) packing structure in both local superlattices and statistically averaged superlattice ensembles using transmission electron microscopic tomography and grazing-incidence small-angle X-ray scattering techniques, respectively. With such a very low packing density and ultrahigh surface area, this type of self-organized superstructure possesses unique features for future applications. Nano LettNano Lett., ., 11(7), 11(7), 2912-2918 (2011).2912-2918 (2011).

Page 2: Low Packing Density Superstructure Jiye Fang, SUNY at Binghamton, DMR 0731382

Accomplishments from the Group:

Welley S Loc: (Junior in 2010-2011), won “Undergraduate Research Project” award from Harpur College of Arts and Sciences, Binghamton University in spring of 2011; received 2011 “Undergraduate Summer Research Internship” in Biology of Binghamton University (HHMI Program).

Dr. Dan Xu: (former PhD student), received Binghamton University “Distinguished Dissertation Award in the category of Science and Mathematics” in spring of 2011.

Dr. Zhaoyong Sun: received 2011 Zappert Award for Outstanding Graduating Ph.D. Student from the American Chemical Society, Binghamton Section.

Low Packing Density SuperstructureJiye Fang, SUNY at Binghamton, DMR 0731382

Miss Welley S Loc Dr. Zhaoyong (Sunny) SunMiss Welley S Loc Dr. Zhaoyong (Sunny) Sun

Dr. Dan XuDr. Dan Xu