Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Almira B. Cruz"'
Publikováno v:
Thin Solid Films. 499:104-109
Research involving Mn doped nanocrystalline ZnS (ZnS:Mn) has grown in recent years, partly due to the high quantum luminescence efficiencies that have been reported. We measured the photoacoustic (PA), the photoluminescence (PL) and the photoluminesc
Publikováno v:
Materials Science and Engineering: C. 25:761-765
With the advent of the increased attraction in compound semiconductors, attention has been focused on the research involving nanocrystalline Mn 2+ doped ZnS (ZnS : Mn). In this paper, nano-scaled ZnS : Mn (both unpassivated and pasivated samples) was
Autor:
Taro Toyoda, Almira B. Cruz
Publikováno v:
Thin Solid Films. :132-136
ZnS nanocrystals doped with Mn2+ ions (ZnS:Mn) have attracted much attention in the past few years due to the changes in their optical properties in accordance with quantum confinement effects. ZnS:Mn nanocrystal systems form a new class of luminesce
Autor:
Almira B. Cruz, Mamoru Watanabe, Hiromitsu Nakajima, Toshiyuki Mori, Eijiro Kobayashi, Satoshi Awatsu
Publikováno v:
Science and Technology of Advanced Materials. 4:247-251
A hollandite compound K2Ga2Sn6O16 (KGSO) has photocatalytic activity, although little is known about the optical properties of the compound. To design a higher quality photocatalyst, studies on its optical properties are required. In this study, a KG
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 364:937-942
The fatty acid of Canola Oil, 61% of which is Oleic acid, was extracted. Fourier Transform Infrared Spectrophotometry (FTIR) confirmed the fatty acid extraction. Canola-based Cholesteryl Ester (CANCE) was obtained through esterification. FTIR scans o
Publikováno v:
Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 304:403-407
Cholesteryl esters derived from coco-fatty acids were prepared and were found to exhibit the cholesteric and smectic mesophases. Mixtures consisting of these esters and commercial nematic liquid cr...
Publikováno v:
International Quantum Electronics Conference, 2005..
Publikováno v:
Japanese Journal of Applied Physics. 44:4354
In this study, passivated and unpassivated nanocrystalline ZnS with varying Mn2+ concentrations (ZnS:Mn) were synthesized and their photoacoustic (PA) and photoluminescence (PL) characteristics were studied. The PA intensity peak for the nanocrystall
Publikováno v:
Review of Scientific Instruments. 74:793-793
ZnS nanocrystals doped with Mn2+ ions (ZnS:Mn) have attracted much attention in the past few years due to a change in optical properties in accordance with quantum confinement effects. ZnS:Mn nanocrystals exhibit an orange luminescence with a high qu