Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Multifunctional Gd2O3:Tm3+, Er3+, Nd3+ particles with luminescent and magnetic properties. / Shubina, Irina M.; Kolesnikov, Ilya E.; Olshin, Pavel K.; Likholetova, Marina V.; Mikhailov, Mikhail D.; Manshina, Alina A.; Mamonova, Daria V.
в: Ceramics International, Том 48, № 11, 01.06.2022, стр. 15832-15838.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Multifunctional Gd2O3:Tm3+, Er3+, Nd3+ particles with luminescent and magnetic properties
AU - Shubina, Irina M.
AU - Kolesnikov, Ilya E.
AU - Olshin, Pavel K.
AU - Likholetova, Marina V.
AU - Mikhailov, Mikhail D.
AU - Manshina, Alina A.
AU - Mamonova, Daria V.
N1 - Publisher Copyright: © 2022
PY - 2022/6/1
Y1 - 2022/6/1
N2 - Development of novel materials with advanced properties is one of the main research directions of chemistry. New substances are not only crucial for many current technological applications but also should satisfy the needs of tomorrow. Industry often requires reliable, economically effective methods that can provide high quality reproducible results. Here we propose an inexpensive synthesis method that is suitable for synthesis of many types of particles. In this work we focused on Gd2O3:Tm3+, Er3+, Nd3+ particles with luminescence and magnetic properties. Based on the analysis of morphology, structural and optical properties of particles prepared by the standard Pechini methods and its variations, we found that the method with K2CO3 as additive yields particles with smaller sizes (down to tens of nm), higher crystallinity, and up to 1.7 times increased luminescence intensity. We also demonstrate that the unique combination of the particles’ characteristics, for example, the intensity ratio of the luminescent bands corresponding to different REI and the mass susceptibility, strongly depends on the composition, synthesis method, and structure. The variety of the combination of the properties makes these particles a promising candidate for safety markers applications.
AB - Development of novel materials with advanced properties is one of the main research directions of chemistry. New substances are not only crucial for many current technological applications but also should satisfy the needs of tomorrow. Industry often requires reliable, economically effective methods that can provide high quality reproducible results. Here we propose an inexpensive synthesis method that is suitable for synthesis of many types of particles. In this work we focused on Gd2O3:Tm3+, Er3+, Nd3+ particles with luminescence and magnetic properties. Based on the analysis of morphology, structural and optical properties of particles prepared by the standard Pechini methods and its variations, we found that the method with K2CO3 as additive yields particles with smaller sizes (down to tens of nm), higher crystallinity, and up to 1.7 times increased luminescence intensity. We also demonstrate that the unique combination of the particles’ characteristics, for example, the intensity ratio of the luminescent bands corresponding to different REI and the mass susceptibility, strongly depends on the composition, synthesis method, and structure. The variety of the combination of the properties makes these particles a promising candidate for safety markers applications.
KW - Crystalline particle
KW - Luminescence
KW - Metal oxide
KW - Modified pechini method
KW - Rare earth ions
UR - http://www.scopus.com/inward/record.url?scp=85124812925&partnerID=8YFLogxK
U2 - 10.1016/j.ceramint.2022.02.121
DO - 10.1016/j.ceramint.2022.02.121
M3 - Article
AN - SCOPUS:85124812925
VL - 48
SP - 15832
EP - 15838
JO - Ceramics International
JF - Ceramics International
SN - 0272-8842
IS - 11
ER -
ID: 94701956