Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yoshihisa Niwata"'
Publikováno v:
Journal of Crystal Growth. 127:532-535
In GaAs/GaAs single strained quantum wells have been grown by molecular beam epitaxy on (100)-GaAs substrates misoriented by 0°, 4°, and 8° toward (111)A in a wide temperature Ts range of 520–660°C. We have found that the shift of photoluminesc
Publikováno v:
Journal of Crystal Growth. 127:54-57
Uniform GaAs/AlGaAs and InGaAs/AlGaAs quantum well lasers have been grown by molecular beam epitaxy at high temperatures, where the desorption of Ga or In cannot be neglected. This is achieved by the uniform temperature distribution in our newly deve
Publikováno v:
The Journal of Antibiotics. 46:1919-1922
Publikováno v:
Carbohydrate Research. 222:189-203
A β- d -glucosidase inhibitor, cyclophellitol [(1 S ,2 R ,3 S ,4 R ,5 R ,6 R )-5-hydroxymethyl-7-oxabicyclo[4.1.0]heptane-2,3,4-triol, 1 ] and its epoxide diastereomer, 1,6-epicyclophellitol ( 2 ) have been synthesized by using an intramolecular [3+
Autor:
K. Matsumoto, A. Isoyama, Masaharu Nagai, M. Morishima, Hideyoshi Horie, Y. Ishigame, Toshiro Hayakawa, Yoshihisa Niwata
Publikováno v:
Applied Physics Letters. 63:1718-1720
Stable and reliable AlGaAs high power single quantum well lasers prepared by molecular beam epitaxy have been realized. We have prepared both 50‐μm devices operating in multiple modes and ridge‐waveguide single transverse‐mode devices. Good re
Publikováno v:
Applied Physics Letters. 62:190-192
The effect of the Al composition on photoluminescence (PL) in the In0.2Ga0.8As/AlxGa1−xAs single strained quantum wells with the well width of 6 nm has been studied. The samples have been grown by molecular beam epitaxy. The PL intensity measured a
Publikováno v:
The Journal of Antibiotics. 44:456-458
Publikováno v:
The Journal of antibiotics. 44(8)
Publikováno v:
ChemInform. 21
Cyclophellitol has been synthesized from L-glucose through an intramolecular cycloaddition of a nitrile oxide derived from an oxime.
Publikováno v:
Tetrahedron Letters. 31:1171-1172
Cyclophellitol has been synthesized from L-glucose through an intramolecular cycloaddition of a nitrile oxide derived from an oxime.