One-step synthesis, growth mechanism and photoluminescence properties of hollow GeO2walnuts

CrystEngComm ◽  
2011 ◽  
Vol 13 (3) ◽  
pp. 979-984 ◽  
Author(s):  
Xu Zou ◽  
Bingbing Liu ◽  
Quanjun Li ◽  
Zepeng Li ◽  
Bo Liu ◽  
...  
2021 ◽  
Author(s):  
Huiqi Wang ◽  
Duo An ◽  
Mei Wang ◽  
Liwen Sun ◽  
Ying Li ◽  
...  

Crystalline borophene quantum dots with two-photo fluorescence and their derivative boron nanospheres with hydrazine hydrate-dependent photoluminescence properties were prepared by efficient high-power sonication method combined with chemical exfoliation and one-step...


2014 ◽  
Vol 30 (2) ◽  
pp. 112-116 ◽  
Author(s):  
Akshay Kumar ◽  
K. Singh ◽  
O.P. Pandey

Nanoscale ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 6263-6270 ◽  
Author(s):  
Yutaka Maeda ◽  
Yui Konno ◽  
Akane Nishino ◽  
Michio Yamada ◽  
Saki Okudaira ◽  
...  

A simple one-step operation to control the PL properties of SWNTs by ultrasonic irradiation was developed with an appropriate surfactant under the optimized conditions of the irradiation time, SWNT concentration, and reaction atmosphere.


2009 ◽  
Vol 4 (5) ◽  
pp. 437-443 ◽  
Author(s):  
Pengfei Hu ◽  
Dianzeng Jia ◽  
Yali Cao ◽  
Yudai Huang ◽  
Lang Liu ◽  
...  

2018 ◽  
Vol 6 (7) ◽  
pp. 1731-1737 ◽  
Author(s):  
Imane Idris ◽  
Thibault Tannoux ◽  
Fazia Derridj ◽  
Vincent Dorcet ◽  
Julien Boixel ◽  
...  

A one step procedure towards the synthesis of 4-aryl-2,1,3-benzothiadiazoles and 4-aryl-2,1,3-benzoselenadiazoles using Pd-catalyzed C–H bond arylations was developed.


Materials ◽  
2021 ◽  
Vol 14 (24) ◽  
pp. 7604
Author(s):  
Hasan Shabbir ◽  
Tomasz Tokarski ◽  
Ditta Ungor ◽  
Marek Wojnicki

In this work, we report the synthesis method of carbon quantum dots (CDs) using the one-step method for fast and effective metal ion determination. Ascorbic acid was used as an inexpensive and environmentally friendly precursor. High-pressure and high-temperature reactors were used for this purpose. Microscopic characterization revealed the size of CDs was in the range of 2–6 nm and they had an ordered structure. The photoluminescence properties of the CDs depend on the process temperature, and we obtained the highest PL spectra for 6 h of hydrothermal reaction. The maximum emission spectra depend poorly on synthesis time. Further characterization shows that CDs are a good contender for sensing Fe3+ in aqueous systems and can detect concentrations up to 0.49 ppm. The emission spectra efficiency was enhanced by up to 200% with synthesis time.


CrystEngComm ◽  
2020 ◽  
Vol 22 (4) ◽  
pp. 660-665 ◽  
Author(s):  
Fei Chen ◽  
Yi Yao ◽  
Weitao Su ◽  
Su Ding ◽  
Li Fu

A large-scale 2D WS2-Mo1−xWxS2 hybrid heterostructure can be realized by the reaction of S powder and sputtered Mo/W films through the chemical vapor deposition method.


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