Lattice structures and optical properties of Ce:LYSO crystal waveguides with implanted C, Si and Cu ions

2021 ◽  
pp. 118559
Author(s):  
Fei-Ran Liu ◽  
Tao Liu ◽  
Yi-Cun Yao ◽  
Yong Liu ◽  
Wei-Jin Kong ◽  
...  
2016 ◽  
Vol 16 (4) ◽  
pp. 3816-3820
Author(s):  
Lu Shuhua ◽  
Wang Aiji ◽  
Chen Tingfang ◽  
Wang Yinshu

Doped and undoped ZnS colloidal nanocrystals have drawn much attention due to their versatile applications in the fields of optoelectronics and biotechnology. In this paper, Cu doped ZnS quantum dots were synthesized via the simple thermolysis of ethylxanthate salts. The lattice and optical properties of the nanocrystals were then studied in detail. The quantum dot lattice contracted linearly between Cu concentrations of 0.2–2%, while it continued to contract more gradually as Cu concentrations were further increased from 4 to 6%, due in part to the Cu ions located on the surface of the ZnS lattice. Cu incorporation induces a long tail in absorption at long wavelengths. The PL spectrum shows a red shift at first, and then a blue shift with increases in Cu concentration. Cu doped at low concentrations (0.2–1%) enhanced the emission, while high Cu concentrations (2–6%) quenched emissions.


2013 ◽  
Vol 114 (4) ◽  
pp. 537-543 ◽  
Author(s):  
Yasser Saleh Mustafa Alajerami ◽  
Suhairul Hashim ◽  
Wan Muhamad Saridan Wan Hassan ◽  
Ahmad Termizi Ramli ◽  
Muneer Aziz Saleh

2013 ◽  
Vol 114 (4) ◽  
pp. 585-591
Author(s):  
Yasser Saleh Mustafa Alajerami ◽  
Suhairul Hashim ◽  
Ahmad Termizi Ramli ◽  
Muneer Aziz Saleh ◽  

1990 ◽  
Vol 157 (2) ◽  
pp. 723-733 ◽  
Author(s):  
R. Debnath ◽  
J. Chaudhury ◽  
S. Chandra Bera
Keyword(s):  

2018 ◽  
Vol 101 (11) ◽  
pp. 5080-5088 ◽  
Author(s):  
Kai Li ◽  
Chao Liu ◽  
Zhiyong Zhao ◽  
Zhao Deng ◽  
Mengling Xia ◽  
...  

2009 ◽  
Vol 482 (4-6) ◽  
pp. 228-233 ◽  
Author(s):  
Qiang Zhang ◽  
Guorong Chen ◽  
Guoping Dong ◽  
Guang Zhang ◽  
Xiaofeng Liu ◽  
...  

1994 ◽  
Vol 354 ◽  
Author(s):  
R.A. Zuhr ◽  
R.H. Magruder.III ◽  
T.A. Anderson ◽  
D.O. Osborne

AbstractMetal nanocluster-glass composites demonstrate unique optical properties and significant nonlinear response. In this work nanometer dimension metal colloids were formed in silica by sequential implantation of Ag and Cu ions. The Ag and Cu were implanted with relative ratios of Ag to Cu of 9:3,6:6, and 3:9 at a total nominal dose of 12xl016 ions/cm2. TEM techniques were used to examine colloid size and size distributions. The linear optical response was measured from 200 to 900 nm, while the nonlinear optical properties were measured using the z-scan technique at a wavelength of 570 nm. The linear and nonlinear optical properties were found to be dependent upon the ratio of sequentially implanted Ag to Cu and are consistent with effective medium theory.


2008 ◽  
Vol 47 (9) ◽  
pp. 7224-7229 ◽  
Author(s):  
Takashi Fujita ◽  
Kaoru Ijima ◽  
Naoto Mitsui ◽  
Kazuya Mochiduki ◽  
Angel Yi-Jung Ho ◽  
...  
Keyword(s):  

2020 ◽  
Vol 124 (27) ◽  
pp. 14775-14786 ◽  
Author(s):  
Jinjie Hao ◽  
Yanzhao Yang ◽  
Fenghua Zhang ◽  
Zhijie Yang ◽  
Jingjing Wei

Plasmonics ◽  
2015 ◽  
Vol 10 (6) ◽  
pp. 1869-1876 ◽  
Author(s):  
Chunfeng Tao ◽  
Guanyi Jia ◽  
Xiaoyu Mu ◽  
Haitao Dai ◽  
Changlong Liu

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