AlGaInP LED with low-speed spin-coating silver nanowires as transparent conductive layer

被引:21
作者
Guo, Xia [1 ]
Guo, Chun Wei [1 ]
Wang, Cheng [2 ]
Li, Chong [1 ]
Sun, Xiao Ming [2 ]
机构
[1] Beijing Univ Technol, Photon Res Lab, Beijing 100124, Peoples R China
[2] Beijing Univ Chem Technol, Beijing 100029, Peoples R China
来源
NANOSCALE RESEARCH LETTERS | 2014年 / 9卷
基金
高等学校博士学科点专项科研基金; 中国国家自然科学基金;
关键词
AlGaInP; Light-emitting diodes (LEDs); Low-speed spin-coating; Silver nanowires; Transparent conductive layer; LIGHT-EMITTING DIODE; NETWORKS; GRAPHENE; EFFICIENCY;
D O I
10.1186/1556-276X-9-670
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The low-speed spin-coating method was developed to prepare uniform and interconnected silver nanowires (AgNWs) film with the transmittance of 95% and sheet resistance of 20 Omega/sq on glass, which was comparable to ITO. The fitting value of sigma(dc)/sigma(op) of 299.3 was attributed to the spin-coating process. Advantages of this solution-processed AgNW film on AlGaInP light-emitting diodes (LEDs) as transparent conductive layer were explored. The optical output power enhanced 100%, and the wavelength redshift decreased from 12 to 3 nm, which indicated the AgNW films prepared by low-speed spin-coating possessed attractive features for large-scale TCL applications in optoelectronic devices.
引用
收藏
页数:6
相关论文
共 28 条
[1]   Graphene Versus Carbon Nanotubes in Electronic Devices [J].
Biswas, Chandan ;
Lee, Young Hee .
ADVANCED FUNCTIONAL MATERIALS, 2011, 21 (20) :3806-3826
[2]  
Bonaccorso F, 2010, NAT PHOTONICS, V4, P611, DOI [10.1038/nphoton.2010.186, 10.1038/NPHOTON.2010.186]
[3]   AlGaN-based ultraviolet light-emitting diodes using fluorine-doped indium tin oxide electrodes [J].
Chae, Dong Ju ;
Kim, Dong Yoon ;
Kim, Tae Geun ;
Sung, Yun Mo ;
Kim, Moon Doeck .
APPLIED PHYSICS LETTERS, 2012, 100 (08)
[4]   Optimization of silver nanowire networks for polymer light emitting diode electrodes [J].
Coskun, Sahin ;
Ates, Elif Selen ;
Unalan, Husnu Emrah .
NANOTECHNOLOGY, 2013, 24 (12)
[5]   The effects of percolation in nanostructured transparent conductors [J].
De, Sukanta ;
Coleman, Jonathan N. .
MRS BULLETIN, 2011, 36 (10) :774-781
[6]   Flexible, Stretchable, Transparent Conducting Films Made from Superaligned Carbon Nanotubes [J].
Feng, Chen ;
Liu, Kai ;
Wu, Jeah-Sheng ;
Liu, Liang ;
Cheng, Jia-Shyong ;
Zhang, Yuying ;
Sun, Yinghui ;
Li, Qunqing ;
Fan, Shoushan ;
Jiang, Kaili .
ADVANCED FUNCTIONAL MATERIALS, 2010, 20 (06) :885-891
[7]  
Garnett EC, 2012, NAT MATER, V11, P241, DOI [10.1038/nmat3238, 10.1038/NMAT3238]
[8]   AlGaInP light-emitting diodes with SACNTs as current-spreading layer [J].
Guo, Xia ;
Guo, Chun Wei ;
Jin, Yuan Hao ;
Chen, Yu ;
Li, Qun Qing ;
Fan, Shou Shan .
NANOSCALE RESEARCH LETTERS, 2014, 9 :1-5
[9]   Performance enhancement of metal nanowire transparent conducting electrodes by mesoscale metal wires [J].
Hsu, Po-Chun ;
Wang, Shuang ;
Wu, Hui ;
Narasimhan, Vijay K. ;
Kong, Desheng ;
Lee, Hye Ryoung ;
Cui, Yi .
NATURE COMMUNICATIONS, 2013, 4
[10]   High-efficiency 1-mm2 AlGaInP LEDs sandwiched by ITO omni-directional reflector and current-spreading layer [J].
Hsu, Shun-Cheng ;
Wuu, Dong-Sing ;
Lee, Chong-Yi ;
Su, Juh-Yuh ;
Horng, Ray-Hua .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2007, 19 (5-8) :492-494