Modulating the optical and electronic properties of highly symmetric Si quantum dots

2009 ◽  
Vol 20 (44) ◽  
pp. 445401 ◽  
Author(s):  
D-B Zhang ◽  
T Dumitrică
RSC Advances ◽  
2019 ◽  
Vol 9 (49) ◽  
pp. 28510-28524 ◽  
Author(s):  
Vivek Pandey ◽  
Vinay Kumar Tripathi ◽  
Keshav Kumar Singh ◽  
Tejasvi Bhatia ◽  
Nitesh Kumar Upadhyay ◽  
...  

Nanoparticles having strong optical and electronic properties are the most widely used materials in sensor development.


2007 ◽  
Vol 90 (18) ◽  
pp. 181933 ◽  
Author(s):  
M. Motyka ◽  
G. Sęk ◽  
K. Ryczko ◽  
J. Andrzejewski ◽  
J. Misiewicz ◽  
...  

2015 ◽  
Vol 8 (6) ◽  
pp. 061201 ◽  
Author(s):  
Dea Uk Lee ◽  
Dong Yeol Yun ◽  
Tae Whan Kim ◽  
Seoung-Hwan Park ◽  
Donghyeuk Choi ◽  
...  

RSC Advances ◽  
2014 ◽  
Vol 4 (105) ◽  
pp. 60948-60952 ◽  
Author(s):  
Yuheng Zeng ◽  
Liang Chen ◽  
Guoqiang Liu ◽  
Hua Xu ◽  
Weijie Song

In this work, we investigated the effects of surface backbond-oxygen oxidation and surface substitute-carbon carbonization on carrier recombination and transportation of 10-, 12- and 14 Å Si quantum dots (QDs).


Quantum dot defines as a nanoparticle with particle size smaller than its exciton Bohr radius. Due to the remarkable quantum effects such as optical and electronic properties, they have attracted a great deal of attention by researchers and industries. Therefore, quantum dots have become a major topic in nano-technology. Here, we describe the most recent eco-friendly techniques that have been used to synthesize quantum dots, including biogenic methods, such as plant-mediated, microorganisms-mediated methods, wet chemical and solid-state methods.


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