Vacuum, Journal Year: 2024, Volume and Issue: unknown, P. 113932 - 113932
Published: Dec. 1, 2024
Language: Английский
Vacuum, Journal Year: 2024, Volume and Issue: unknown, P. 113932 - 113932
Published: Dec. 1, 2024
Language: Английский
Laser & Photonics Review, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 4, 2025
Abstract Scintillators exhibiting both excellent spatial resolution and thermal stability are highly sought after. Herein, by employing a suite of techniques—including phase‐separation‐assisted crystallization, energy transfer, compensation—Tb 3+ ‐doped nano‐glass composite (nano‐GC) scintillators developed with good scintillation performance. The Tb nano‐GC scintillator exhibits an unprecedented enhancement in the integrated intensity X‐ray excited luminescence (XEL) more than five times, as compared Bi 4 Ge 3 O 12 (BGO) crystal. It achieves estimated light yield 54 900 photons MeV −1 sensitivity 635.31 nGy air s . An imaging system based on delivers record 28.7 lp mm at room temperature 28.1 even 500 °C, thanks to stability, namely, preserves original XEL up 300 ≈73% °C. heat resistance excels currently available high‐temperature materials. These attributes, combined robust moisture resistance, position exceptionally promising candidate for used harsh environments.
Language: Английский
Citations
1Ceramics International, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 1, 2024
Language: Английский
Citations
6Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Language: Английский
Citations
0Advanced Optical Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 28, 2025
Abstract Scintillating materials have advanced significantly with scientific and technological progress. However, developing scintillators capable of time‐lapse imaging under extreme conditions, such as high‐temperature environments, remains a formidable challenge. Herein, Tb 3+ ‐doped oxyfluoride glass ceramics (GCs) exceptional scintillation performance X‐ray‐induced persistent luminescence (PersL) are successfully fabricated. Remarkably, the luminescent intensities ultraviolet X‐ray excitation enhanced by optimizing Al 2 O 3 content inducing precipitation Na 5 Lu 9 F 32 nanocrystals. The integral X‐ray‐excited intensity reaches 219.3% that Bi 4 Ge 12 . GCs exhibit robust irradiation resistance even high‐power exposure. Real‐time based on demonstrates spatial resolution 18 lp mm −1 Furthermore, display pronounced thermally stimulated PersL following excitation, attributed to generation Frenkel defects. This behavior facilitates development technique visibility after irradiation, achieving an impressive 14 , allowing image storage for over 168 h. These findings underscore immense potential GC applications, particularly in harsh environments.
Language: Английский
Citations
0Vacuum, Journal Year: 2024, Volume and Issue: 230, P. 113677 - 113677
Published: Sept. 24, 2024
Language: Английский
Citations
2Ceramics International, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Language: Английский
Citations
2Journal of the European Ceramic Society, Journal Year: 2024, Volume and Issue: 44(15), P. 116740 - 116740
Published: July 11, 2024
Language: Английский
Citations
0Published: Jan. 1, 2024
Language: Английский
Citations
0Optical Materials, Journal Year: 2024, Volume and Issue: 157, P. 116406 - 116406
Published: Nov. 1, 2024
Language: Английский
Citations
0Elsevier eBooks, Journal Year: 2024, Volume and Issue: unknown, P. 211 - 263
Published: Dec. 4, 2024
Language: Английский
Citations
0