Crystal growth and VUV luminescence properties of Er3+- and Tm3+-doped LiCaAlF6 for detectors
Crystal growth and VUV luminescence properties of Er3+- and Tm3+-doped LiCaAlF6 for detectors
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用于探测器的 Er3 和 Tm3 掺杂 LiCaAlF6 的晶体生长和 VUV 发光特性
DOI:
10.1016/j.optmat.2010.04.032
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发表时间:
2010
影响因子:
3.9
通讯作者:
M. Nikl
中科院分区:
文献类型:
--
作者:
A. Yoshikawa;T. Yanagida;Y. Yokota;A. Yamaji;Y. Fujimoto;J. Pejchal;V. Chani;N. Kawaguchi;S. Ishizu;K. Fukuda;T. Suyama;M. Nikl
Er- and Tm-doped LiCaAlF6(LiCAF) single crystals were grown by the micro-pulling-down (μ-PD) method. The crystals were transparent, 2.0mm in diameter and 30–40mm in length. Neither visible inclusions nor cracks were observed. Photoluminescence spectra of Er- and Tm-doped LiCAF were measured. Broad band emission due to the Tm3+and Er3+5d–4f transitions dominated the spectrum at 163.5 and 165 nm respectively. These emissions had shortest wavelength among the fluoride crystal hosts ever reported at room temperature experiments. The vacuum ultraviolet (VUV) luminescent crystals are attractive as scintillators for radiation detectors, which employ photosensitive gases (such as TMAE or TEA) or photocathodes (such as CsI) sensitive mostly to VUV photons.
DOI:
--
发表时间:
2007
期刊:
Nucler Instruments and Methods in Physics Research secion A 573
影响因子:
--
作者:
Chifune Kai;Takaaki Nomura;A.Takada et al.
通讯作者:
A.Takada et al.
DOI:
--
发表时间:
2007
期刊:
Nuclear Instruments and Methods in Physics Research Section A 581
影响因子:
--
作者:
K. Hattori;S. Kabuki;H. Kubo;S. Kurosawa;K. Miuchi;T.
通讯作者:
T.
DOI:
--
发表时间:
2004
期刊:
Nucl. Instrum. Meth. A525
影响因子:
--
作者:
M.Inuzuka;H.Hamagaki;K.Ozawa;T.Tamagawa;T.Isobe
通讯作者:
T.Isobe