Zobrazeno 1 - 10
of 65 233
pro vyhledávání: '"Phosphor"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Here, Er/Yb Co-doped CaMoO4 materials (ErxYbyCa1−x−yMoO4 NPs where x = 0, 0.01 and y = 0, 0.05, 0.10, 0.15, 0.20) were prepared by microwave-assisted method and its pure-tetragonal structure were confirmed by X-ray diffraction spectra (X
Externí odkaz:
https://doaj.org/article/9612939496724cf8befc819f1a9eb97a
Publikováno v:
Frontiers of Optoelectronics, Vol 17, Iss 1, Pp 1-17 (2024)
Abstract A series of Bi3+/Eu3+ co-doped Ca2Ta2O7 (CTO:Bi3+/Eu3+) phosphors were prepared by high-temperature solid-state method for dual-emission center optical thermometers and white light-emitting diode (WLED) device. By modulating the doping ratio
Externí odkaz:
https://doaj.org/article/d718cefb7a6b4295bd0cde165f5d80ed
Autor:
Hong-Wei Huang, Chien-Wei Huang, Yi-Chian Chen, Wei-Chih Cheng, Chun-Nien Liu, Chia-Chin Chiang
Publikováno v:
Ceramics, Vol 7, Iss 3, Pp 1147-1158 (2024)
In this study, we demonstrate the high luminous efficacy of 118 lm/W and the high reliability of white LEDs (WLEDs) through 450 °C thermal aging, utilizing four-inch YAG: Ce3+ phosphor-in-glass (PiG) plates designed for vehicle headlights. The sinte
Externí odkaz:
https://doaj.org/article/5860b25f1ee7455f98bc19cdc4c7e00c
Autor:
Rida Oktorida Khastini, Alma Avilia, Nuriana Salsabila, Rafiony Eka Febrianty, Rihadatul Aisy, Saniyyah Cinta Frandista
Publikováno v:
JTSL (Jurnal Tanah dan Sumberdaya Lahan), Vol 11, Iss 2, Pp 301-308 (2024)
Mycorrhiza is a form of mutualistic symbiosis between plant roots (rhiza) and fungi (mykes). Plants will get various kinds of nutrients, especially phosphorus (P) from their mycorrhiza, while mycorrhiza will get carbon (C) from plants. Phosphorus is
Externí odkaz:
https://doaj.org/article/4cb7ca717ce342f0ae469c2f6a10a7d6
Autor:
Xuanchu Liu, Congcong Yang, Yanbin Li, Chang Min, Jian Kang, Tianyuan Zhou, Chunming Zhou, Chaofan Shi, Cen Shao, Bingheng Sun, Wieslaw Strek, Hao Chen, Le Zhang
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 6, Pp 810-820 (2024)
Achieving a high color rendering index (CRI) and luminous stability in single-structured Ce:Y3Al5O12 (Ce:YAG) phosphor ceramics (PCs) is crucial for high-power white light-emitting diodes or laser diodes (LEDs/LDs). However, cyan valleys and insuffic
Externí odkaz:
https://doaj.org/article/f3e639652f7c4c32b955aab3b4b5594a
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Far red photon flux accelerates photosynthetic electron transfer rates through photosynthetic pigments, influencing various biological processes. In this study, we investigated the impact of differing red and far-red light ratios on plant growth usin
Externí odkaz:
https://doaj.org/article/dd1ec51ff9c04949a78eeb2bdff625cc
Autor:
Lingxiang Chu, Enbei Yang, Han Ma, Jing Wan, Tao Yang, Yi Qin, Yanqing Ye, Qiang Zhou, Zhengliang Wang
Publikováno v:
Arabian Journal of Chemistry, Vol 17, Iss 9, Pp 105921- (2024)
The recent years have witnessed a great leap for near-infrared (NIR) spectroscopy technology in multifunctional application fields. In this study, a double-perovskite structured Cr3+-doped Cs2KScF6 fluoride NIR phosphor with peak location at 778 nm a
Externí odkaz:
https://doaj.org/article/d6f8c9f0817f4cdb9d1ddbe0a7e2b99e
Akademický článek
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Publikováno v:
Фізика і хімія твердого тіла, Vol 25, Iss 2, Pp 245-249 (2024)
The Editor-in-Chief has retracted this article. The PCSS has retracted paper "Synthesis and photoluminescence properties of CaMgAl10O17:Sm3+ phosphor for n-UV solid-state lighting". This paper was submitted to the journal Physics and Chemistry of
Externí odkaz:
https://doaj.org/article/6b80f930dbdc48238ecb9746b7259f37
Publikováno v:
İstanbul Medical Journal, Vol 25, Iss 2, Pp 132-136 (2024)
Introduction: Coronary artery disease (CAD) is a leading cause of morbidity and mortality worldwide. Calcification of the coronary artery wall is a definite indicator of coronary atherosclerosis. Calcium scores in coronary arteries (CAC) can be detec
Externí odkaz:
https://doaj.org/article/a9d0c8459d0e446e877577e501880092