Color-Tunable ZnO/GaN Heterojunction LEDs Achieved by Coupling with Ag Nanowire Surface Plasmons

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


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

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.


2013 ◽  
Vol 21 (13) ◽  
pp. 15618 ◽  
Author(s):  
J. Yang ◽  
G. W. Lin ◽  
Y. P. Niu ◽  
S. Q. Gong

MRS Advances ◽  
2016 ◽  
Vol 1 (38) ◽  
pp. 2677-2682
Author(s):  
Amy Hor ◽  
Quoc Anh N. Luu ◽  
P. Stanley May ◽  
Mary Berry ◽  
Steve Smith

ABSTRACTSpectroscopic imaging and statistical analysis of NIR-to-visible upconversion luminescence (UCL) from β-NaYF4:Yb3+:Er3+ upconverting nanoparticles (UCNPs) supported on a series of random Ag nanowire aggregates reveals a density dependent UCL enhancement. Statistical analysis of the spectrally resolved upconversion images shows a non-linear dependence of upconversion luminescence enhancement with Ag nanowire surface coverage. A maximum average enhancement of 5.8× was observed for 58% surface coverage. Based on the empirically determined trend with density, it is estimated that up to 20× upconversion luminescence enhancement can be achieved at 100% surface coverage, even at high excitation intensity. This projection is commensurate with the 20× enhancement ratio observed for select locations within the imaged micro-ensemble. Time-resolved emission of the UC luminescence from UCNPs on the Ag nanowire aggregates confirms the surface plasmon effects on the UCNPs kinetics. Such Ag nanowire aggregates show potential as a scalable and relatively simple metal-enhanced upconversion substrate.


Author(s):  
Amanu Lakachew Nigusie ◽  
Masaki Ujihara

Ag nanowire/Pt nanoparticle/AgCl nanocomposites were prepared on ITO electrodes. The Ag nanowire absorbed visible light to excite surface plasmons, the AgCl extended the charge separation, and the Pt nanoparticles catalyzed the electrolysis of water.


2011 ◽  
Vol 36 (18) ◽  
pp. 3602 ◽  
Author(s):  
Wei Chen ◽  
Guang-Yin Chen ◽  
Yueh-Nan Chen

2017 ◽  
Vol 7 (7) ◽  
pp. 2586 ◽  
Author(s):  
Shailesh Kumar ◽  
Valery A. Davydov ◽  
Viatcheslav N. Agafonov ◽  
Sergey I. Bozhevolnyi

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