Publications by authors named "Y Nagaya"

The development of chiral compounds exhibiting circularly polarized luminescence (CPL) has advanced remarkably in recent years. Designing CPL-active compounds requires an understanding of the electric transition dipole moment () and the magnetic transition dipole moment () in the excited state. However, while the direction and magnitude of can, to some extent, be visually inferred from chemical structures, remains elusive, posing challenges for direct predictions based on structural information.

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Introduction: Since 2009, nurses have relocated to Japan from Indonesia, the Philippines, and Vietnam under the auspices of the Economic Partnership Agreement (EPA). We asked why some migrant nurses remain in Japan whereas others leave.

Method: We applied the methodology of Constructivist Grounded Theory.

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Background: An unstable trochanteric femoral fracture is a serious injury, with a 1-year mortality rate of 5.4% to 24.9%, for which there is currently no standard treatment method.

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Article Synopsis
  • Hydroxyapatite (HA) augmentation is evaluated for its effectiveness in treating trochanteric femoral fractures, involving a study of 85 patients, with 45 receiving HA and 40 not receiving it.
  • The study measured various factors including insertion torque of lag screws, bone mineral density, and screw telescoping after surgery, with results showing that the HA group had better outcomes than the non-HA group regarding stability and screw movement.
  • All fractures in the study healed without complications, suggesting that HA augmentation improves resistance to instability and can enhance treatment for trochanteric femoral fractures.
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A pair of chiral Pt(II) complexes coordinated by simple BINOL and bipyridine ligands displaying aggregation-induced phosphorescence and circularly polarized luminescence were characterized by X-ray crystallography and absorption and emission spectroscopies. The emission of the powder sample was reddish whereas the thin film dispersed in PMMA ( = 1 wt%) exhibited a white emission.

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