Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Growth, crystal structure and IR luminescence of KSrY1–xErx(BO3)2. / Кузнецов, Артем; Кох, Константин Александрович; Горелова, Людмила Александровна; Sofich, Dmitry; Sagatov, Nursultan; Gavryushkin, Pavel; Верещагин, Олег Сергеевич; Бочаров, Владимир Николаевич; Shevchenko, Vyacheslav; Kokh, Alexander.
в: Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials, Том 80, № Pt 2, 01.04.2024, стр. 126-134.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Growth, crystal structure and IR luminescence of KSrY1–xErx(BO3)2
AU - Кузнецов, Артем
AU - Кох, Константин Александрович
AU - Горелова, Людмила Александровна
AU - Sofich, Dmitry
AU - Sagatov, Nursultan
AU - Gavryushkin, Pavel
AU - Верещагин, Олег Сергеевич
AU - Бочаров, Владимир Николаевич
AU - Shevchenko, Vyacheslav
AU - Kokh, Alexander
PY - 2024/4/1
Y1 - 2024/4/1
N2 - A series of novel KSrY1–xErx(BO3)2 (x = 0–1) phosphors that emit near-infrared radiation was synthesized using solid-state methods. Pure Y and Er crystals were grown using a KF flux via the top-seeded solution growth technique. In situ high-temperature single crystal X-ray diffraction, Raman spectroscopy and DFT calculations were used for characterization. Within the series, a polymorphic phase transition from space group P21/m to R3m was discovered between 550 and 600C. The concentration dependence of the luminescence intensity was measured for the samples. A strong emission of Er3+ electron transition 4I13/2 ! 4I15/2 was detected within the 1529–1549 nm range, with the maximum observed for the KSrY0.4Er0.6(BO3)2 composition.
AB - A series of novel KSrY1–xErx(BO3)2 (x = 0–1) phosphors that emit near-infrared radiation was synthesized using solid-state methods. Pure Y and Er crystals were grown using a KF flux via the top-seeded solution growth technique. In situ high-temperature single crystal X-ray diffraction, Raman spectroscopy and DFT calculations were used for characterization. Within the series, a polymorphic phase transition from space group P21/m to R3m was discovered between 550 and 600C. The concentration dependence of the luminescence intensity was measured for the samples. A strong emission of Er3+ electron transition 4I13/2 ! 4I15/2 was detected within the 1529–1549 nm range, with the maximum observed for the KSrY0.4Er0.6(BO3)2 composition.
KW - crystal growth
KW - Raman
KW - HT-SCXRD
KW - DFT
KW - luminescence
KW - DFT
KW - HT-SCXRD
KW - Raman
KW - crystal growth
KW - luminescence
UR - https://www.mendeley.com/catalogue/a8418049-dc56-3bf0-9c67-f0b7c45802ed/
U2 - 10.1107/S205252062400177X
DO - 10.1107/S205252062400177X
M3 - Article
VL - 80
SP - 126
EP - 134
JO - Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
JF - Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
SN - 2052-5192
IS - Pt 2
ER -
ID: 117777534