BO_3相关论文
Ba_2Mg(BO_3)_2:Ce~(3+),Eu~(2+),Na~(+):A potential single-phased two colour borate phosphor for white
A two colour phosphor Ba 2 Mg(BO3)2:Ce3+,Eu2+,Na+ was synthesized using solid-state reaction method.Luminescence of Ba2M......
采用助熔剂法生长高质量的Sm3+:YAl3(BO3)4晶体,并通过吸收光谱、荧光光谱对它的光谱特性进行表征,采用Judd–Offelt理论分析了该......
用高温固相法制备了蓝绿双色可调荧光粉Ba2Ca(BO3)2:Ce3+,Eu2+,Na+,并研究了其发光特性。在345 nm近紫外光激发下发射的分别以390......
YbYCa4O(BO3)3(简称YbYCOB)晶体是1998年报道的新材料[1],具有荧光寿命长(是YbYAG的2.4倍)、吸收波段宽、非线性系数大、能实现自倍频运转等优点,是激光倍频和激光自倍频晶体......
采用 Li_2B_4O_7、 K_2M为_3O_(10) 两种助熔剂生长了新型 Er_(1-x)(Gd,y)_xAl_3·(BO_3) _4激光晶体。研究了助熔剂的蒸发特性,测......
本文研究了Eu~(2+)离子在M_yAl_xBO_(y+3/2(1+x))(M=Ca,Sr,Ba)基质中的发光性质及磷和卤素对发光的影响。 采用以H_2和N_2混合气......
The crystal structure of Nd3+: Li6Y(BO3)3 is monoclinic, belonging to space group P21/c with the following cell constan......
本文报导了自激活自倍频 Nd_xY_(1-x)Al_3(BO_3) _4复合功能晶体的生长,测量了该晶体的双折射率,计算了位相正配角和测定了该晶体......
制备了SO42-/TiO2(Ⅰ)、PO43-/TiO2(Ⅱ)、BO33-/TiO2(Ⅲ)系列固体酸。用IR、Raman光谱对该系列固体酸进行结构表征,结果表明SO42-与TiO2表面的结合为螯合式双配位结构和共价硫酸盐共存,PO43-与TiO2表......
Nd xGd 1-xCa 4O(BO 3) 3 (NdGdCOB) i s a new self-frequency-doubling (SFD) solid-solution crystal. The second-harm......
计算和测量了GCOB晶体的相位匹配曲线,理论计算与实验测量结果符合的很好。用电光调Q的NdYAG激光器对5mm长的GCOB晶体进行了倍频研......
Tb3+-activated Sr3Gd(BO3)3 green phosphors were prepared by conventional solid-state reaction. The vacuum ultraviolet (V......
A new laser crystal Nd0.05La0.95Sc3(BO3)4 up to 50mm(38mm(7 mm was grown by top-seeded solution growth method from a Li6......
报道了一种基于Er3+,Yb3+∶YAl3(BO3)4晶体的1.5μm固体激光器。为了解决由晶体严重的热效应所导致的激光器转化效率较低以及无法......
A self-starting mode-locked femtosecond laser is accomplished with an oxoborate self-frequency doubling crystal Yb:YCa4O......
A white emitting phosphor of YAl33(BO3)4:Ce+,Dy3+is synthesized by a solid state reaction,and its luminescent properties......
在254nm紫外光激发下,研究了Ca_3La_3(BO_3)_5基质中Tb ̄(3+)的激发光谱、发光光谱、发光寿命与Tb ̄(3+)浓度的关系,由于Tb ̄(3+)的4f ̄8→4f ̄75d ̄1允许跃迁的激发带位于230~260nm光谱区,故Tb ̄(3+)能很好地吸收做活......
用K2Mo3O10-B2O3作助熔剂,采用缓慢降温自发成核的方法,生长了稀土四硼酸盐晶体TmxY1-xAl3(BO3)4(简称TYAB),晶体尺寸为8×6×5mm3.对所获得晶体进行X射线结构分析,表明TYAB晶体属三方晶......
报道了NdxGd1-xAl3 (BO3 ) 4(简称为NGAB)晶体的光学性质 .测量了NGAB晶体的折射率 ,室温吸收谱及室温荧光谱 .根据J_O理论计算了N......
首次利用提拉法生长了优质铬离子敏化激光自倍频晶体Cr∶Nd∶GdCa4O(BO3)3(Cr∶Nd∶GdCOB) ,发现当铬离子和钕离子双掺时,由于协同效应使铬离子容易进入GdCOB晶体中,测......
The high temperature phase a-Ba3Y(BO3)3 was synthesized by Czochralski method, and its crystal structure has been determ......
以Na2 CO3 H3 BO3 NaF为助熔剂 ,使用顶部籽晶法生长出Na3 La2 (BO3 ) 3 透明单晶。测定了Na3 La2 (BO3 ) 3 的晶体结构 ,该晶体......
以Na2CO3-H3BO3为助熔剂,用顶部籽晶法生长出Na3La9O3(BO3)8单晶。测定了Na3La9O3(BO3)8晶体结构,结果表明:该晶体属六方晶系,空间......
采用顶部籽晶法生长Nd3+:Na3La9O3(BO3)8晶体。在室温下测试了吸收光谱、发射光谱和荧光寿命。应用Judd-Ofelt理论评价了Nd3+:Na3L......
本文研究了 NAB 晶体的宏观形态、表面形貌以及蚀坑的几何取向,得到了一些有价值的结果。肯定了 NAB 晶体的对称性,并发现了该晶体......