Doping concentration dependence on VUV luminescence of Tm:CaF2

被引:6
作者
Kawaguchi, Noriaki [1 ,2 ,3 ]
Yanagida, Takayuki [4 ]
Futami, Yoshisuke [2 ]
Fujimoto, Yutaka [2 ]
Fukuda, Kentaro [1 ]
Kajimoto, Shinji [3 ]
Fukumura, Hiroshi [3 ]
Kurosawa, Shunsuke [2 ]
Yokota, Yuui [2 ]
Yoshikawa, Akira [2 ,5 ]
机构
[1] Tokuyama Corp, Shunan, Yamaguchi 7458648, Japan
[2] Tohoku Univ, IMR, Aoba Ku, Sendai, Miyagi 9808577, Japan
[3] Tohoku Univ, Grad Sch Sci, Dept Chem, Aoba Ku, Sendai, Miyagi 9808578, Japan
[4] Kyushu Inst Technol, Wakamatsu Ku, Kitakyushu, Fukuoda 8080196, Japan
[5] Tohoku Univ, NICHe, Aoba Ku, Sendai, Miyagi 9808579, Japan
关键词
Fluorides; Scintillator; VUV; ALKALINE-EARTH FLUORIDES; SCINTILLATION PROPERTIES; CRYSTAL-GROWTH; ND3+; ER3+; TM3+; PHOTOMULTIPLIER; CHAMBER; IONS;
D O I
10.1016/j.optmat.2013.01.026
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Luminescence and scintillation properties of Tm3+ 0.1-15% doped CaF2 crystals were systematically investigated. The crystals were grown by a simple solidification method which allowed us to obtain single crystals conveniently. In X-ray induced radio luminescence spectra, the luminosity of the self-trapped-exciton (STE) emission of CaF2 at 270 nm decreased with increasing of Tm3+ concentration. The Tm3+ 5d-4f transition based emission lines appeared at 175 nm (4f(11)5d high spin state (HS) -> H-3(6)) and at 165 nm (low spin state (LS) to H-3(6)). Pulse height spectra were measured under alpha-ray irradiation by using vacuum ultra-violet (VUV) sensitive photomultiplier tube (PMT) R8778 and Tm3+ 0.1% doped specimen exhibited the highest light yield. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:1898 / 1901
页数:4
相关论文
共 25 条
[1]   Crystal Growth and Luminescence Properties of Tm:BaF2 Single Crystals [J].
Abe, Naoto ;
Yokota, Yuui ;
Yanagida, Takayuki ;
Pejchal, Jan ;
Nara, Fumiko ;
Kawaguchi, Noriaki ;
Fukuda, Kentaro ;
Nikl, Martin ;
Yoshikawa, Akira .
JAPANESE JOURNAL OF APPLIED PHYSICS, 2010, 49 (02)
[2]   Deep VUV scintillators for detectors working in cryogenic environment [J].
Babin, Vladimir ;
Feldbach, Eduard ;
Kirm, Marco ;
Makhov, Vladimir N. ;
Vielhauer, Sebastian .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2008, 55 (03) :1437-1444
[3]   Fast VUV emission of rare earth ions (Nd3+, Er3+, Tm3+) in wide bandgap crystals [J].
Becker, J ;
Gesland, JY ;
Kirikova, NY ;
Krupa, JC ;
Makhov, VN ;
Runne, M ;
Queffelec, M ;
Uvarova, TV ;
Zimmerer, G .
JOURNAL OF ALLOYS AND COMPOUNDS, 1998, 275 :205-208
[4]   COUPLING OF A KMGF3 SCINTILLATOR TO A WIRE CHAMBER FILLED WITH THRIETHYLAMINE [J].
BUZULUTSKOV, AF ;
TURCHANOVICH, LK ;
VASILCHENKO, VG .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1989, 281 (01) :99-102
[5]  
ISHIMARU T, 2011, C LAS EL PAC RIM CLE
[6]   VUV Luminescence With Nd Doped KCaF3 Under X-Ray Excitation [J].
Kawaguchi, Noriaki ;
Yanagida, Takayuki ;
Fujimoto, Yutaka ;
Futami, Yoshisuke ;
Fukuda, Kentaro ;
Kajimoto, Shinji ;
Fukumura, Hiroshi ;
Yokota, Yuui ;
Yoshikawa, Akira .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2012, 59 (05) :2183-2187
[7]   Nd concentration dependence on the optical and scintillation properties of Nd doped BaF2 [J].
Kawaguchi, Noriaki ;
Yanagida, Takayuki ;
Futami, Yoshisuke ;
Fukuda, Kentaro ;
Suyama, Toshihisa ;
Yokota, Yuui ;
Yoshikawa, Akira ;
Nikl, Martin .
OPTICAL MATERIALS, 2010, 32 (10) :1325-1328
[8]   5d-4f luminescence of Nd3+, Gd3+, Er3+, Tm3+, and Ho3+ ions in crystals of alkaline earth fluorides [J].
Radzhabov, E. A. ;
Prosekina, E. A. .
OPTICS AND SPECTROSCOPY, 2011, 111 (03) :397-402
[9]   Energy dissipation in impurity doped alkaline-earth fluorides [J].
Radzhabov, Evgeny A. ;
Kirm, Marco ;
Egranov, Alexandr ;
Nepomnyaschikh, Alexandr .
IEEE TRANSACTIONS ON NUCLEAR SCIENCE, 2008, 55 (03) :1123-1127
[10]   Core-valence luminescence in scintillators [J].
Rodnyi, PA .
RADIATION MEASUREMENTS, 2004, 38 (4-6) :343-352