Sakamoto, Reiko, Minoura, Kazuya, Usui, Akira, Ishizuka, Yoshikazu, Kanba, Shigenobu
The present study investigated whether exposure to aromas during recess periods affects work performance. Subjects comprised 36 healthy male students (mean age, 24.2 ± 2.2 years) who were randomly...
Self-organized propagation of dislocations in GaN films during epitaxial lateral overgrowth (2000)
Sakai, Akira, Sunakawa, Haruo, Kimura, Akitaka, Usui, Akira
Dislocation propagation and defect evolution in GaN films formed by epitaxial lateral overgrowth (ELO) are examined by transmission electron microscopy. A novel effect that induces self-organized...
Dislocation propagation in GaN films formed by epitaxial lateral overgrowth (2000)
Sakai, Akira, Sunakawa, Haruo, Kimura, Akitaka, Usui, Akira
We have investigated by scanning electron microscopy (SEM) and transmission electron microscopy (TEM) the relationship between surface morphological evolution and dislocation propagation in GaN films...
Ito, Takashi, Usui, Akira, Kajiwara, Yoshimichi, Nakano, Takanori
Strontium isotopic compositions of acetic acid (HOAc) leachate fractions of eight manganese oxide deposits from the modern seafloor, and of twenty-one buried manganese nodules from Cretaceous to...