scholarly journals A One-Step Approach to the Synthesis of High Aspect Ratio Titania Nanoflakes

2017 ◽  
Vol 1 (8) ◽  
pp. 1700060 ◽  
Author(s):  
Scott Brown ◽  
Hassan El-Shall ◽  
Yang-Yao Lee
RSC Advances ◽  
2017 ◽  
Vol 7 (14) ◽  
pp. 8151-8155 ◽  
Author(s):  
Jia-Jia Li ◽  
Hong-Dan Peng ◽  
Li-Yi Shi ◽  
Hao-Di Wu ◽  
Ge-Bo Pan

A non-halogenated solvent was used for the one-step and scalable synthesis of extremely high aspect ratio organic semiconducting nanowires of CuOEP which exhibit excellent photoswitching effects with reliable reproducibility and superior stability.


2007 ◽  
Vol 17 (2) ◽  
pp. 291-296 ◽  
Author(s):  
H Huang ◽  
W Yang ◽  
T Wang ◽  
T Chuang ◽  
C Fu

2020 ◽  
Vol 11 ◽  
pp. 966-975
Author(s):  
Elena I Monaico ◽  
Eduard V Monaico ◽  
Veaceslav V Ursaki ◽  
Shashank Honnali ◽  
Vitalie Postolache ◽  
...  

A comparative study of the anodization processes occurring at the GaAs(111)A and GaAs(111)B surfaces exposed to electrochemical etching in neutral NaCl and acidic HNO3 aqueous electrolytes is performed in galvanostatic and potentiostatic anodization modes. Anodization in NaCl electrolytes was found to result in the formation of porous structures with porosity controlled either by current under the galvanostatic anodization, or by the potential under the potentiostatic anodization. Possibilities to produce multilayer porous structures are demonstrated. At the same time, one-step anodization in a HNO3 electrolyte is shown to lead to the formation of GaAs triangular shape nanowires with high aspect ratio (400 nm in diameter and 100 µm in length). The new data are compared to those previously obtained through anodizing GaAs(100) wafers in alkaline KOH electrolyte. An IR photodetector based on the GaAs nanowires is demonstrated.


2020 ◽  
Vol 9 (2) ◽  
pp. 173-180
Author(s):  
Rahul Shukla ◽  
Harindra Kumar Kannojia ◽  
C. Mukherjee ◽  
P. Ram Sankar ◽  
B. S. Thakur ◽  
...  

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