Optical Materials, Journal Year: 2024, Volume and Issue: 156, P. 115940 - 115940
Published: Aug. 6, 2024
Language: Английский
Optical Materials, Journal Year: 2024, Volume and Issue: 156, P. 115940 - 115940
Published: Aug. 6, 2024
Language: Английский
Journal of Luminescence, Journal Year: 2025, Volume and Issue: unknown, P. 121215 - 121215
Published: March 1, 2025
Language: Английский
Citations
1Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179327 - 179327
Published: Feb. 1, 2025
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137350 - 137350
Published: March 1, 2025
Language: Английский
Citations
0Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: April 10, 2025
Phosphors for white light-emitting diodes (WLEDs) would suffer from inadequate luminescent thermal stability, especially at high temperatures, affecting both the reliability and lifespan of devices. Thus, development phosphors with excellent stability is a crucial task. By use high-temperature solid-state reaction method, series Tb3+ Eu3+ codoped NaGd2Ga3Ge2O12 (abbreviated as NGGGO) has been successfully synthesized. With an appropriate doping concentration Eu3+, NGGGO:Tb3+,Eu3+ can provide color tunable emissions; simultaneously, energy transfer (ET) efficiency to reach nearly 100%. Notably, high-concentration in NGGGO could induce oxygen vacancies, giving significant enhancement on luminescence. For NGGGO:60% Tb3+,1.6% phosphor, emission intensity 450 K remained even higher than that observed under room-temperature conditions. as-synthesized phosphor red converter, near-ultraviolet pumped WLED device be fabricated. Under driving current 20 mA, exhibits rendering index (CRI) ∼ 89, low correlated temperature (CCT) 4603 K, bright light CIE chromaticity coordinates (0.3569, 0.3587), which demonstrates potential application.
Language: Английский
Citations
0Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 180622 - 180622
Published: April 1, 2025
Language: Английский
Citations
0Journal of Rare Earths, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 1, 2024
Language: Английский
Citations
3Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: April 1, 2025
Language: Английский
Citations
0Ceramics International, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Language: Английский
Citations
2Optical Materials, Journal Year: 2024, Volume and Issue: 156, P. 115940 - 115940
Published: Aug. 6, 2024
Language: Английский
Citations
0