High luminescence quantum efficiency of green mesophase silicate thin film incorporated with rare earth complex

2012 ◽  
Vol 134 (1) ◽  
pp. 50-53 ◽  
Author(s):  
Dan Zhao ◽  
Huan Chen ◽  
Hui Li ◽  
Seok-Jun Seo ◽  
Byeong-Soo Bae ◽  
...  
1981 ◽  
Vol 23 (1-2) ◽  
pp. 175-190 ◽  
Author(s):  
J. Benoit ◽  
P. Benalloul ◽  
B. Blanzat

1982 ◽  
Vol 26 (3) ◽  
pp. 345
Author(s):  
J. Benoit ◽  
P. Benalloul ◽  
B. Blanzat

2019 ◽  
Vol 87 (3) ◽  
pp. 30101 ◽  
Author(s):  
Abdel-baset H. Mekky

Semiconductor materials cadmium sulfide (CdS) and cadmium telluride (CdTe) are employed in the fabrication of thin film solar cells of relatively excessive power conversion efficiency and low producing price. Simulations of thin film CdS/CdTe solar cell were carried out using SCAPS-1D. The influence of temperature field on the variation of CdTe solar cell parameters such as current–voltage, capacitance–voltage characteristics and the external quantum efficiency was investigated theoretically. For use temperatures, one obtains the external quantum efficiency has the same profiles. However, the effect of the temperature on the Mott-Schottky curves is slightly noted by variations on the characteristics. This conclusion can be used by solar cell manufacturers to improve the solar cell parameters with the biggest possible gain in device performance.


2020 ◽  
Vol 2020 ◽  
pp. 1-8
Author(s):  
Chenjie Jiao ◽  
Rong Zhong ◽  
Yanfang Zhou ◽  
Hongfei Zhang

A UV-cured composite containing a rare earth complex was prepared for this study. First, the photoluminescent terbium complex was synthesized with a long-chain unsaturated fatty acid (10-Undecenoic acid) by a solution precipitation method, resulting in the 10-UA-Tb(III) complex. Its structure was proven by FTIR, elemental analysis, XRD, and TGA. The results indicated that the organic acid ligand successfully coordinated with the Tb3+ ion and that the complex had a chelate bidentate structure. The emission spectrum of the 10-UA-Tb(III) complex indicated that the complex can emit a bright green light with the unique luminescence of the Tb3+ ion. Furthermore, the luminescence properties of complexes with different ratios of Tb3+ and ligand were studied, and the ratio of Tb3+ and the ligand had an obvious impact on the luminescence intensity of the 10-UA-Tb(III) complex. Subsequently, the prepared rare earth complex was doped into a UV-cured coating in different proportions to obtain a UV-cured composite. The morphology of the rare earth UV-cured composite was observed by SEM. The images showed that the rare earth complex was dispersed uniformly in the polymer matrix. Moreover, the composites could emit fluorescence. Additionally, it has good thermal stability and compatibility with the resin. Therefore, these composites should have potential applications in UV curable materials, such as luminescence coatings.


2007 ◽  
Vol 122-123 ◽  
pp. 671-673 ◽  
Author(s):  
Zheng Chen ◽  
Zhenbo Deng ◽  
Yumeng Shi ◽  
Ying Xu ◽  
Jing Xiao ◽  
...  

1992 ◽  
Vol 31 (Part 1, No. 2A) ◽  
pp. 295-300 ◽  
Author(s):  
Noboru Miura ◽  
Takashi Sasaki ◽  
Hironaga Matsumoto ◽  
Ryotaro Nakano

Polymer ◽  
2011 ◽  
Vol 52 (12) ◽  
pp. 2701-2710 ◽  
Author(s):  
Shuyan Yang ◽  
Lan Liu ◽  
Zhixin Jia ◽  
Demin Jia ◽  
Yuanfang Luo

2015 ◽  
Vol 7 (29) ◽  
pp. 16046-16053 ◽  
Author(s):  
Liang Zhou ◽  
Leijiao Li ◽  
Yunlong Jiang ◽  
Rongzhen Cui ◽  
Yanan Li ◽  
...  

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