The effect of MgO on the optical properties of lithium sodium borate doped with Cu+ ions

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 ◽  

2010 ◽  
Vol 130 (7) ◽  
pp. 1313-1319 ◽  
Author(s):  
S. Shanmuga Sundari ◽  
K. Marimuthu ◽  
M. Sivraman ◽  
S. Surendra Babu

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.


2019 ◽  
Vol 123 (9) ◽  
pp. 5591-5602 ◽  
Author(s):  
Gangareddy Jagannath ◽  
Bheemaiah Eraiah ◽  
Anuraag Gaddam ◽  
Hugo Fernandes ◽  
Daniela Brazete ◽  
...  

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

2008 ◽  
Vol 103 (10) ◽  
pp. 103509 ◽  
Author(s):  
B. Karthikeyan ◽  
C. S. Suchand Sandeep ◽  
Jaemine Cha ◽  
Hiromichi Takebe ◽  
Reji Philip ◽  
...  

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

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