Phase pure Tb1-xYbxAl3(BO3)(4) (x = 0 - 1) crystalline powders were prepared by the combustion synthesis method. Down-conversion experiments under UV excitation of 375 nm revealed optimal concentration of Yb x = 0.5 providing intensive green luminescence with 24% of quantum efficiency. Also up-conversion luminescence via energy transfer from Yb3+ to Tb3+ using a low power IR diode laser operating at 980 nm was achieved. Here the most powerful green emission was obtained with x = 0.1.
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Dalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Dalian Maritime Univ, Dept Phys, Dalian 116026, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Zhao, Jun
Hua, Ruinian
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Dalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Hua, Ruinian
Zhang, Wei
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Dalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Zhang, Wei
Feng, Zhiqing
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Dalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Feng, Zhiqing
Tang, Dongxin
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Dalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Tang, Dongxin
Na, Liyan
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Dalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China
Na, Liyan
Chen, Baojiu
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Dalian Maritime Univ, Dept Phys, Dalian 116026, Liaoning, Peoples R ChinaDalian Nationalities Univ, Coll Life Sci, Dalian 116600, Liaoning, Peoples R China