Intense green luminescence from Eu2+-doped ZnO microstructures

Japanese Journal of Applied Physics, Part 2: Letters

Volumn 46, Issue 33-35, 2007, Pages

  Sugimoto, Hideo ^a   Ebisawa, Katsuyuki ^a   Okuno, Tsuyoshi ^a  

^a UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

Energy transfer; Eu; Nanostructures; Needles; Photoluminescence; ZnO

Indexed keywords

ENERGY TRANSFER; EUROPIUM; LUMINESCENCE; NANOSTRUCTURES; NEEDLES; THERMAL EVAPORATION; ZINC OXIDE;

GREEN LUMINESCENCE; MICROMETER-SIZE GRAINS; ROOM TEMPERATURE;

MICROSTRUCTURE;

EID: 34648812774     PISSN: 00214922     EISSN: 13474065     Source Type: Journal    
DOI: 10.1143/JJAP.46.L839     Document Type: Article

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13. 2+-doped ZnO samples are left in an air atmosphere for a year. However, the peak is still clearly recognized on the broad 520 nm luminescence band, and a luminescence stronger than that for the undoped ZnO needles was maintained.