Photoluminescence Characteristics of Yag:Ce, Gd Based Phosphors with Different Prehistories


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Resumo

Luminescence characteristics of yttrium-aluminum garnet based phosphor samples differed by their elemental composition and prehistory of synthesis are studied. The morphology, structure, and elemental composition of phosphor samples, their excitation and emission spectra, efficiency of phosphor conversion of chip emission, and kinetics of luminescence decay are measured. The emission characteristics of phosphors are compared with their structural properties and elemental composition.

Sobre autores

V. Lisitsyn

National Research Tomsk Polytechnic University

Autor responsável pela correspondência
Email: lisitsyn@tpu.ru
Rússia, Tomsk

N. Soshchin

Federal State Unitary Enterprise Scientific-Research Institute “PLATAN”

Email: lisitsyn@tpu.ru
Rússia, Fryazino, Moscow Region

Yu Yang yang

National Research Tomsk Polytechnic University

Email: lisitsyn@tpu.ru
Rússia, Tomsk

S. Stepanov

National Research Tomsk Polytechnic University

Email: lisitsyn@tpu.ru
Rússia, Tomsk

L. Lisitsyna

Tomsk University of Architecture and Building

Email: lisitsyn@tpu.ru
Rússia, Tomsk

A. Tulegenova

National Research Tomsk Polytechnic University; Al-Farabi Kazakh National University, Ministry of Education and Science of the Republic of Kazakhstan

Email: lisitsyn@tpu.ru
Rússia, Tomsk; Almaty

Kh. Abdullin

Al-Farabi Kazakh National University, Ministry of Education and Science of the Republic of Kazakhstan

Email: lisitsyn@tpu.ru
Cazaquistão, Almaty

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