Optical Properties of Eu^3+ in Yttrium Oxide Crystals Prepared by a Forced Hydrolysis Method

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概要

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• Optical properties and crystal strtmcttmre of' Y203 poxvders dojced xvith Btu" iouas xvere inves-tigated tlarotrgh excit;xtion and enaission spectroscopy as xvell 2lS X-ray difUr'ztctioua, AJI sataaplesexlaibited tlae nor?naI fltrorescetace spectrtttan of ctrloic YzO;3. Tlue peak positions of 'Dg-+ "Fgtransitiorus of Btu" ions w'ere sl?if'ted toward higla-eraerg3' directicvns as the tmicrocr'ystal size xvasdecreased. Tl'ne excitation spectra of' tlae sttrdied sauaapJes in flue X'2LCLlL1l11 ttltrar violet region shoxvtl'xat the relati'x'e quanttttm efficiency atad its spectral shape arre clejcendent on tlae firizag tettaper-3-f-ature in spite of the sataae BLI cotacentration and crystal strvrcttrre. Tlte crystaxl strtrcttrre ofsamples arunealed ?tt dif['erent tetnper?tttnres w?ts also exanaiuued b5z a scantaing electron rauicroscope.

• 社団法人日本物理学会の論文
• 1999-08-15

著者

• JANG Kiwan

  Department of Physics, Changwon National University

• KIM Ilgon

  Department of Physics, Changwon National University

• Jang K

  Department Of Physics Changwon National University

• Kim Ilgon

  Department Of Physics Changwon National University

• Kim I

  Changwon National Univ. Changwon Kor

• Kim Ilgon

  Amlcd Division . Samsung Electoronics Co.

• Park Seongtae

  Institute For Basic Science Changwon National University

• SHIN Dong-Soo

  Department of Chemistry, Changwon National University

• Kim In-mook

  Fakultat 4 Theoretische Physik Gerhard-mercator-universitat Duisburg

• Shin Dong-soo

  Deparment Of Chemistry Changwon National University

• Park Sungtae

  Institute For Basic Science Changwon National University

• Kyounghee LEE

  Department of Physics,Changwon National University

• PARK Sungtae

  Department of Physics,Pusan National University

• Kyounghee Lee

  Department Of Physics Changwon National University

• Jang Kiwan

  Department Of Physics Changwon National University

• Lee Kyounghee

  Department of Physics,Changwon National University

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