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Y.Y. Sun

Researcher at Texas Center for Superconductivity

Publications -  18
Citations -  857

Y.Y. Sun is an academic researcher from Texas Center for Superconductivity. The author has contributed to research in topics: Superconductivity & High-temperature superconductivity. The author has an hindex of 10, co-authored 18 publications receiving 842 citations. Previous affiliations of Y.Y. Sun include University of Houston.

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Superparamagnetic gadonanotubes are high-performance MRI contrast agents

TL;DR: This work reports the nanoscale loading and confinement of aquated Gd3+n-ion clusters within ultra-short single-walled carbon nanotubes (US-tubes) that are linear superparamagnetic molecular magnets with Magnetic Resonance Imaging (MRI) efficacies 40 to 90 times larger than any Gd 3+-based contrast agent (CA) in current clinical use.
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Superconductivity up to 126 Kelvin in Interstitially Doped Ba2Can-1CunOx [02(n-1)n-Ba]

TL;DR: In this paper, a new high-temperature superconducting compound system, Ba2Can−1CunOx[02(n−1) n−Ba] interstitially doped with calcium or (Ca,Cu) has been identified to exhibit a transition temperature up to 126 kelvin, the highest for a superconductor without a volatile toxic element.
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Study of superconductivity in the Hg-Ba-Ca-Cu-O system

TL;DR: In this paper, the high temperature superconducting Hg-Ba-Ca-Cu-O (HBCCO) compound system reported by Schilling et al. has been reproduced with an onset transition-temperature up to ≁140 K and a main transition at ≁135 K, after proper heat-treatment.
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Superconductivity at 112–117 K in HgBa2CaCu2O6+δ

TL;DR: The superconducting phase HgBa2CaCu2O6+δ with a sharp transition has been prepared and studied in this paper, and it has a tetragonal symmetry with lattice parameters a=3.862(1) A and c=12.707(5) A.
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Formation of HgBa2Ca2Cu3O8+δ with additives under ambient conditions

TL;DR: In this paper, a systematic doping study on HgBa 2 Ca 2 Cu 3 O 8+δ has been carried out, where the authors found that the addition of slight amounts of Hg-halogenide and Reoxide shortens the final reaction time and promotes the grain growth of the compound.