Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kouji Ohtsuka"'
Publikováno v:
Journal of Applied Physics. 87:2285-2288
The effects of hydrogen plasma treatment and postannealing on GaAs solar cells on Si substrates have been investigated. It is found that postannealing temperature is an important parameter to obtain GaAs on Si with a long minority carrier lifetime. T
Publikováno v:
Journal of Applied Physics. 79:439-445
Spectroscopic‐ellipsometry (SE) and thermoreflectance (TR) spectra of (AlxGa1−x)0.5In0.5P quaternary alloys are presented. Both measurements are carried out on the same samples in the 1–6 eV photon‐energy range at room temperature. These spec
Publikováno v:
Japanese Journal of Oral & Maxillofacial Surgery. 44:226-228
Catheter-related infection is the most common, serious complication in patientsreceiving intravenous hyperalimentation (IVH). We investigated catheter-related infections during IVH. All patients who underwent catheterization at the department of oral
Publikováno v:
Journal of Applied Physics. 75:478-480
Refractive‐index dispersion in (AlxGa1−x)0.5In0.5P quaternary alloys has been measured at room temperature in the 1.2–2.9 eV photon‐energy range by using spectroscopic ellipsometry. The measured data are fitted to the first‐order Sellmeier
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. D3 (Infrastructure Planning and Management). 69:I_745-I_751
Publikováno v:
Japanese Journal of Applied Physics. 41:L663-L664
We report significantly improved characteristics of InGaN multiple-quantum well blue and green light-emitting diodes (LEDs) on Si (111) substrates using metalorganic chemical vapor deposition. A high-temperature-grown thin AlN layer and AlN/GaN multi
Publikováno v:
Japanese Journal of Applied Physics. 38:3504
The effects of hydrogen (H) plasma passivation of metalorganic chemical vapor deposition (MOCVD) grown GaAs solar cells on a Si substrate have been studied. After H plasma passivation and postannealing in AsH3 ambient, the conversion efficiency of th
Publikováno v:
Japanese Journal of Applied Physics. 35:537
Electroreflectance spectroscopy has been applied to the study of (Al x Ga1- x )0.5In0.5P quaternary systems lattice-matched to GaAs. The measurements are made at room temperature in the photon-energy range of 1.7–5.8 eV. The composition dependence
Publikováno v:
Japanese Journal of Applied Physics. 33:186
The dielectric function spectraε(E) of (AlxGa1-x)0.5In0.5P quaternary alloys lattice-matched to GaAs have been measured at room temperature in the 1.2–5.5-eV photon-energy range using spectroscopic ellipsometry (SE). The measured SE spectra show d