Color-Tunable ZnO Quantum Dots Emitter: Size Effect Study and a Kinetic Control of Crystallization

2013 ◽  
Vol 2 (1) ◽  
pp. 11-19 ◽  
Author(s):  
Chengbo Zhang ◽  
Shihong Zhou ◽  
Keyan Li ◽  
Shuyan Song ◽  
Dongfeng Xue
2015 ◽  
Vol 39 (4) ◽  
pp. 2881-2888 ◽  
Author(s):  
Xu Liu ◽  
Xinxin Xing ◽  
Yuxiu Li ◽  
Nan Chen ◽  
Igor Djerdj ◽  
...  

ZnO quantum dots, a few nanometers in size, exhibited strong visible emission from green to orange, resulting from the quantum size effect and the change in defect concentration due to the different solvents used for preparation.


Structures ◽  
2021 ◽  
Vol 32 ◽  
pp. 2020-2031
Author(s):  
Guolong Zhang ◽  
Qingwen Zhang ◽  
Feng Fan ◽  
Shizhao Shen

2021 ◽  
Vol 22 (15) ◽  
pp. 8106
Author(s):  
Tianming Song ◽  
Yawei Qu ◽  
Zhe Ren ◽  
Shuang Yu ◽  
Mingjian Sun ◽  
...  

Despite the numerous available treatments for cancer, many patients succumb to side effects and reoccurrence. Zinc oxide (ZnO) quantum dots (QDs) are inexpensive inorganic nanomaterials with potential applications in photodynamic therapy. To verify the photoluminescence of ZnO QDs and determine their inhibitory effect on tumors, we synthesized and characterized ZnO QDs modified with polyvinylpyrrolidone. The photoluminescent properties and reactive oxygen species levels of these ZnO/PVP QDs were also measured. Finally, in vitro and in vivo experiments were performed to test their photodynamic therapeutic effects in SW480 cancer cells and female nude mice. Our results indicate that the ZnO QDs had good photoluminescence and exerted an obvious inhibitory effect on SW480 tumor cells. These findings illustrate the potential applications of ZnO QDs in the fields of photoluminescence and photodynamic therapy.


1998 ◽  
Vol 13 (10) ◽  
pp. 1154-1157 ◽  
Author(s):  
Kavita Borgohain ◽  
Shailaja Mahamuni

2011 ◽  
Vol 330 (1) ◽  
pp. 9-16 ◽  
Author(s):  
Takahisa Omata ◽  
Atsushi Tazuke ◽  
Katsuhiro Nose ◽  
Shinya Otsuka-Yao-Matsuo

Author(s):  
Wenda Bao ◽  
Lianqi Zhao ◽  
Haojie Zhao ◽  
Longxing Su ◽  
Xincan Cai ◽  
...  

Author(s):  
Norah Alwadai ◽  
Somak Mitra ◽  
Mohamed Nejib Hedhili ◽  
Hadeel Alamoudi ◽  
Bin Xin ◽  
...  

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