Enhanced near-UV electroluminescence from p-GaN/i-Al2O3/n-ZnO heterojunction LEDs by optimizing the insulator thickness and introducing surface plasmons of Ag nanowires

2017 ◽  
Vol 5 (13) ◽  
pp. 3288-3295 ◽  
Author(s):  
Liu Yang ◽  
Weizhen Liu ◽  
Haiyang Xu ◽  
Jiangang Ma ◽  
Cen Zhang ◽  
...  

Enhanced near-UV electroluminescence is achieved from p-GaN/i-Al2O3/n-ZnO LEDs by optimizing the Al2O3 insulator thickness and introducing Ag nanowire surface plasmons.

2018 ◽  
Vol 10 (18) ◽  
pp. 15812-15819 ◽  
Author(s):  
Liu Yang ◽  
Yue Wang ◽  
Haiyang Xu ◽  
Weizhen Liu ◽  
Cen Zhang ◽  
...  

2014 ◽  
Vol 23 (11) ◽  
pp. 117302
Author(s):  
Chao-Jie Yang ◽  
Hua-Bo Zhao ◽  
Pei-Pei Wang ◽  
Jie Li ◽  
Peng Tang ◽  
...  

MRS Advances ◽  
2016 ◽  
Vol 1 (36) ◽  
pp. 2519-2524 ◽  
Author(s):  
Linqi Zhang ◽  
Sriharsha Karumuri ◽  
A. Kaan Kalkan

ABSTRACTThe present work demonstrates a novel technique for dispersing nanofillers in a thermoplastic polymer, where polymerization and dispersion of the nanofillers occur simultaneously via dynamic emulsion polycondensation at ambient temperature. The composite is manufactured in the form of a uniform powder, which can then be molded into desired shape by melting or sintering. The technique is demonstrated for Ag nanowire / Nylon 66 composites. In this demonstration, Ag nanowires are synthesized by the polyol process. Polyvinylprrolidone (PVP) is used to functionalize the Ag nanowires. Nanocomposites with varying Ag content are prepared and investigated. The nanowires are found to be monodispersed and hydrogen-bonded to the Nylon 66 matrix through PVP. Glass transition temperature of the composites decreases from 61 to 48 °C with Ag weight fraction increasing from 0 to 6.47%. The depression of the glass transition temperature is owed to the plasticizer effect as well as heterogeneous nucleation effect of the nanowires for polymerization leading to shorter chain length.


RSC Advances ◽  
2015 ◽  
Vol 5 (86) ◽  
pp. 70172-70177 ◽  
Author(s):  
Po-Chun Huang ◽  
Tsan-Yao Chen ◽  
Yi-Lin Wang ◽  
Chiun-Yi Wu ◽  
Tsang-Lang Lin

TiO2 coated Ag nanowires improved the interfacial electron transfer, the surface plasmon resonance, and the light-scattering in dye-sensitized solar cells.


2018 ◽  
Vol 6 (13) ◽  
pp. 3334-3340 ◽  
Author(s):  
Jinzhuo Xu ◽  
Wei Yang ◽  
Hongyu Chen ◽  
Lingxia Zheng ◽  
Mingxiang Hu ◽  
...  

We realized design solutions to enhance the photoresponsive performance of self-powered TiO2UV photodetectors by employing Ag nanowires as metal contacts.


RSC Advances ◽  
2020 ◽  
Vol 10 (42) ◽  
pp. 25260-25265
Author(s):  
Xi Chen ◽  
Yanshuang Zhang ◽  
Xiangyun Kong ◽  
Zanru Guo ◽  
Wenyuan Xu ◽  
...  

Ag/MIL-100(Fe) core/sheath nanowire with controlled crystal growth of MIL-100(Fe) on the Ag nanowire surface was prepared for optimizing catalytic performance.


2014 ◽  
Vol 2 (21) ◽  
pp. 4312-4319 ◽  
Author(s):  
Zhi Yang ◽  
Minqiang Wang ◽  
Xiaohui Song ◽  
Guodong Yan ◽  
Yucheng Ding ◽  
...  

We have demonstrated that the embedded Ag nanowire network plays the important role of greatly improving responsivity and shortening response time in ZnO/Ag nanowires/ZnO composite uv photodetector.


2017 ◽  
Vol 62 (2) ◽  
pp. 1275-1279
Author(s):  
B.-R. Koo ◽  
J.-W. Bae ◽  
H.-J. Ahn

AbstractWe fabricated double-laminated antimony tin oxide/Ag nanowire electrodes by spin-coating and electrospraying. Compared to pure Ag nanowire electrodes and single-laminated antimony tin oxide/Ag nanowire electrodes, the double-laminated antimony tin oxide/Ag nanowire electrodes had superior transparent conducting electrode performances with sheet resistance ~19.8 Ω/□ and optical transmittance ~81.9%; this was due to uniform distribution of the connected Ag nanowires because of double lamination of the metallic Ag nanowires without Ag aggregation despite subsequent microwave heating at 250°C. They also exhibited excellent and superior long-term chemical and thermal stabilities and adhesion to substrate because double-laminated antimony tin oxide thin films act as the protective layers between Ag nanowires, blocking Ag atoms penetration.


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