Characterization of electrocatalytic proton reduction and surface adsorption of platinum nanoparticles supported by a polymeric stabilizer on an ITO electrode

Author(s):  
Yuta Tsubonouchi ◽  
Masashi Kajita ◽  
Taichi Hayasaka ◽  
Hamada S. A. Mandour ◽  
Mohamed R Berber ◽  
...  

Platinum nanoparticles (PAA-Pt) stabilized by polyacrylic acid (PAA) of a polymeric stabilizer were adsorbed on an indium tin oxide (ITO) surface from their colloidal solution due to the chemical adsorption...

2016 ◽  
Vol 2016 ◽  
pp. 1-7
Author(s):  
Zhanxu Chen ◽  
Wenjie Liu ◽  
Wei Wan ◽  
Gengyan Chen ◽  
Yongzhu Chen ◽  
...  

The indium tin oxide (ITO) has been widely applied in light emitting diodes (LEDs) as the transparent current spreading layer. In this work, the performance of GaN-based blue light LEDs with nanopatterned ITO electrode is investigated. Periodic nanopillar ITO arrays are fabricated by inductive coupled plasma etching with the mask of polystyrene nanosphere. The light extraction efficiency (LEE) of LEDs can be improved by nanopatterned ITO ohmic contacts. The light output intensity of the fabricated LEDs with nanopatterned ITO electrode is 17% higher than that of the conventional LEDs at an injection current of 100 mA. Three-dimensional finite difference time domain simulation matches well with the experimental result. This method may serve as a practical approach to improving the LEE of the LEDs.


2014 ◽  
Vol 35 (6) ◽  
pp. 630-632 ◽  
Author(s):  
Rui Zhang ◽  
Tai-Fa Young ◽  
Min-Chen Chen ◽  
Hsin-Lu Chen ◽  
Shu-Ping Liang ◽  
...  

2010 ◽  
Vol 131 (1-3) ◽  
pp. 401-406 ◽  
Author(s):  
Sezin Galioğlu ◽  
Mariam N. Ismail ◽  
Juliusz Warzywoda ◽  
Albert Sacco ◽  
Burcu Akata

2008 ◽  
Vol 58 (3) ◽  
pp. 203-206 ◽  
Author(s):  
Bo Zhang ◽  
Xianping Dong ◽  
Xiaofeng Xu ◽  
Jiansheng Wu

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