Zobrazeno 1 - 10
of 1 452
pro vyhledávání: '"NaYF4"'
Autor:
Kumar, Udit a, Hoos, Scott b, Sakthivel, Tamil Selvan a, Babu, Balaashwin a, Drake, Christina b, ⁎, Seal, Sudipta a, c, ⁎⁎
Publikováno v:
In Sensors and Actuators: A. Physical 1 February 2025 382
Autor:
Cristina Ruiz-Santaquiteria, David G. Calatayud, Kevin Gutiérrez, Marina Villegas, Marco Peiteado, Teresa Jardiel
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 63, Iss 2, Pp 115-124 (2024)
Highly efficient IR-blue light up-converting NaYF4: Yb3+, Eu2+ phosphors have been prepared by a template-free hydrothermal method under mild and reductive experimental conditions. It has been demonstrated that for a fixed reaction time and temperatu
Externí odkaz:
https://doaj.org/article/7c6da9e29abf4a7d935e1c9e32b0a814
Autor:
Lu, Guangliang a, Qin, Rao a, Zhai, Dabiao a, b, Wan, Tianqi a, Jiang, Jiangang a, Zhang, Dan a, Zhang, Ping a, Wang, Yiping a, Wang, He a, ⁎
Publikováno v:
In Journal of Alloys and Compounds 15 October 2024 1002
Khảo sát tính chất của vật liệu nano phát quang chuyển đổi ngược chứa Tm(III)/Yb(III) trên nền NaYF4
Autor:
Hà Thị Phượng, Phan Diệu Hằng, Nguyễn Thu Thủy, Đào Thị Ngoãn, Từ Anh Phong, Nguyễn Thị Nguyệt, Lê Thị Vinh, Trần Thu Hương
Publikováno v:
Tạp chí Khoa học, Vol 52, Iss 3A, Pp 55-62 (2023)
Bài báo nhằm mục đích khảo sát tính chất của vật liệu nano phát quang chuyển đổi ngược chứa Tm(III) và Yb(III) trên nền NaYF4. Vật liệu được tổng hợp bằng phương pháp thủy nhiệt. Hình thái h
Externí odkaz:
https://doaj.org/article/ade6020a50ca4bffbd6294df828a952c
Autor:
Dengfeng Yang, Wei Zheng, Ping Huang, Meiran Zhang, Wei Zhang, Zhiqing Shao, Wen Zhang, Xiaodong Yi, Xueyuan Chen
Publikováno v:
Aggregate, Vol 4, Iss 6, Pp n/a-n/a (2023)
Abstract Lanthanide (Ln3+) oxysulfide nanocrystals (NCs) have great prospect in many advanced technologies; however, they suffer from a low photoluminescence efficiency due to the volatility of sulfur and deleterious surface quenching effect. Herein,
Externí odkaz:
https://doaj.org/article/f54df779544f4ac5ba06f231ff726698
Publikováno v:
Science and Technology of Advanced Materials, Vol 22, Iss 1, Pp 810-848 (2021)
Advancing the upconversion materials field relies on accurate and contrastable photoluminescence efficiency measurements, which are characterised by the absolute upconversion quantum yield (UCQY). However, the methodology for such measurements cannot
Externí odkaz:
https://doaj.org/article/30acf0d1edfb46e6ad1ac6ba7f62cd5b
Autor:
Hanchang Huang, Yanyi Zhong, Mingchen Li, Wenda Cui, Tongcheng Yu, Guomin Zhao, Zhongyang Xing, Chuan Guo, Kai Han
Publikováno v:
Frontiers in Chemistry, Vol 11 (2023)
In Yb-Er co-doped upconversion (UC) nanomaterials, upconversion luminescence (UCL) can be modulated to generate multiband UCL emissions by changing the concentration of activator Er3+. Nonetheless, the effect of the Er3+ concentrations on the kinetic
Externí odkaz:
https://doaj.org/article/34419cc5495d4f37bc9b7e59bc9edf15
Akademický článek
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Publikováno v:
Processing and Application of Ceramics, Vol 15, Iss 1, Pp 69-78 (2021)
We report simultaneous crystal growth and deposition of upconverting Yb3+/Er3+ doped NaYF4 film (UCF) on conducting and non-conducting substrates by one-step hydrothermal method. The characteristics such as film topography, morphology, crystallograph
Externí odkaz:
https://doaj.org/article/18c2d85f236b4f65a0d46fc852a38b1d
Akademický článek
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