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Luxium液體閃爍體BC-501A,BC-505,BC-509,BC-517L,BC-519,BC-521,BC-533,BC-537,BC-551,BC-553

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　　Luxium液體閃爍體在中子和伽馬射線探測領(lǐng)域有廣泛應(yīng)用，同時(shí)為大體積需求場景提供低成本替代方案。其基礎(chǔ)材料多樣，不同材料賦予產(chǎn)品不同特性，如脈沖形狀鑒別、高閃亮點(diǎn)、適應(yīng)溫變等。部分產(chǎn)品添加有機(jī)金屬化合物以增強(qiáng)中子或光子截面，還有濃縮物設(shè)計(jì)便于現(xiàn)場稀釋。產(chǎn)品需密封保存于特定容器，使用前脫氧以達(dá)最佳性能。

Luxium液體閃爍體

　　Physical Constants of SGC Liquid Scintillators

Scintillator	Light Output % Anthracene*	Wavelength of Maximum Emission,nm	Decay Constant,ns	H:C Ratio	Loading Element	Density	Flash Point °C
BC-501A	78	425	3.21	1.212		0.874	26
BC-505	80	425	2.5	1.331		0.877	48
BC-509	20	425	3.1	0.0035	F	1.61	10
BC-517L	39	425	2	2.01		0.86	102
BC-517H	52	425	2	1.89		0.86	81
BC-517P	28	425	2.2	2.05		0.85	115
BC-517S	66	425	2	1.7		0.87	53
BC-519	60	425	4	1.73		0.87	63
BC-521	60	425	4	1.31	Gd (to 1%)	0.89	44
BC-523	65	425	3.7	1.74	Nat.13B (5%)	0.916	-8
BC-523A	65	425	3.7	1.67	Enr.13B (5%)	0.916	-8
BC-525	55	425	3.8	1.56	Gd (to 1%)	0.88	81
BC-531	59	425	3.5	1.63		0.87	93
BC-533	51	425	3	1.96		0.8	65
BC-537	61	425	2.8	0.99 (D:C)	3H	0.954	-11
BC-551	40	425	2.2	1.31	Pb (5% w/w)	0.902	44
BC-553	34	425	3.8	1.47	Sn (10% w/w)	0.951	42

Liquid Scintillators Application Guide

Scintillator	Distinguishing Features	Principal Application
BC-501A	excellent pulse shape discrimination properties	γ >100 keV,fast n spectrometry
BC-505	highest light output,transmission;high flash point	γ,fast nfor large volume detectors
BC-509	negligible hydrogen content;neutron insensitiveBC-517 and 519 series are mineral oil based scintillators	γ,fast nfor large tanks1and acrylic containers2
BC-517L	standard formulation	γ,fast n,cosmic,charged particles
BC-517H	high light output standard formulation	γ,fast n,cosmic,charged particles
BC-517P	lowest cost,highest H content,high light transmission,chemical inertness,highest flash point	γ,fast n,cosmic,charged particles
BC-517S	highest light output of mineral oil based scintillators	γ,fast n,cosmic,charged particles
BC-519	pulse shape discrimination properties	γ,fast n;n-γ discrimination
BC-521	Gd loaded	neutron spectrometry,neutrino research
BC-523A*	10B loaded;pulse shape discrimination properties	total absorption neutron spectrometry
BC-525	Gd loaded;mineral oil base	neutron spectrometry,neutrino research,for large acrylic tanks
BC-531	high H content;high light output;high flash point;moderate cost,for plastic tanks	fast n,cosmic
BC-533	for low temperatures,high flash point,low costlarge volume detectors	γ,fast n,cosmic
BC-537	deuterated benzene base	fast n;pulse shape discrimination
BC-551	lead loaded,xylene base	γ,X-rays <200 keV
BC-553	tin loaded	γ,X-rays

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