Surface plasmon enhanced photoluminescence from porous silicon nanowires decorated with gold nanoparticles

RSC Advances ◽  
2016 ◽  
Vol 6 (64) ◽  
pp. 59395-59399 ◽  
Author(s):  
Haiping Tang ◽  
Chao Liu ◽  
Haiping He
Keyword(s):  
Gold Nanoparticles ◽  
Porous Silicon ◽  
Surface Plasmon ◽  
Silicon Nanowires ◽  
Au Nanoparticles ◽  
Porous Si ◽  
Si Nanowires ◽  
Enhanced Photoluminescence ◽  
Porous Silicon Nanowires ◽  
Photoluminescence Enhancement

About 8-fold photoluminescence enhancement is realized in porous Si nanowires via coupling with the surface plasmon of Au nanoparticles.

scholarly journals Tuning the fluorescence intensity and stability of porous silicon nanowires via mild thermal oxidation

RSC Advances ◽  
2017 ◽  
Vol 7 (55) ◽  
pp. 34579-34583 ◽  
Author(s):  
Lu Gan ◽  
Haiping He ◽  
Qianqian Yu ◽  
Zhizhen Ye
Keyword(s):  
Porous Silicon ◽  
Thermal Oxidation ◽  
Fluorescence Intensity ◽  
Silicon Nanowires ◽  
Luminescence Quenching ◽  
Porous Si ◽  
Si Nanowires ◽  
Porous Silicon Nanowires

Porous Si nanowires show anomalous luminescence quenching and improved sensing stability upon mild thermal oxidation.

Enhancement of efficiency in graphene/porous silicon solar cells by co-doping graphene with gold nanoparticles and bis(trifluoromethanesulfonyl)-amide

2017 ◽  
Vol 5 (35) ◽  
pp. 9005-9011 ◽  
Author(s):  
Ju Hwan Kim ◽  
Dong Hee Shin ◽  
Ha Seung Lee ◽  
Chan Wook Jang ◽  
Jong Min Kim ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Solar Cells ◽  
Porous Silicon ◽  
Au Nanoparticles ◽  
Silicon Solar Cells ◽  
Porous Si ◽  
Co Doping ◽  
Si Solar Cells ◽  
First Time

The co-doping of graphene with Au nanoparticles and bis(trifluoromethanesulfonyl)-amide is employed for the first time to enhance the performance of graphene/porous Si solar cells.

Morphological evolution of gold nanoparticles on silicon nanowires and their plasmonics

RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49708-49718 ◽  
Author(s):  
Yuan Li ◽  
Wenwu Shi ◽  
Aditya Gupta ◽  
Nitin Chopra
Keyword(s):  
Gold Nanoparticles ◽  
Raman Spectroscopy ◽  
Silicon Nanowires ◽  
Au Nanoparticles ◽  
Morphological Evolution ◽  
Surface Enhanced Raman Spectroscopy ◽  
Si Nanowires ◽  
One Dimensional ◽  
Surface Enhanced ◽  
Surface Enhanced Raman

One-dimensional heterostructures composed of silicon (Si) nanowires and uniformly decorated with gold (Au) nanoparticles were fabricated and used as a substrate for organic detection based on the surface-enhanced Raman spectroscopy.

Highly Porous Silicon Nanowires Made with Solvent-Mediated Wet Chemical Etching and Their Thermoelectric Applications

2017 ◽  
Vol 2 (33) ◽  
pp. 10865-10870 ◽  
Author(s):  
Chien-Hsin Tang ◽  
Wen-Jin Li ◽  
Chia-Hsiang Hung ◽  
Po-Hsuan Hsiao ◽  
Chia-Yun Chen
Keyword(s):  
Porous Silicon ◽  
Silicon Nanowires ◽  
Chemical Etching ◽  
Porous Silicon Nanowires ◽  
Wet Chemical ◽  
Wet Chemical Etching ◽  
Highly Porous

scholarly journals Synergetic photoluminescence enhancement of monolayer MoS2via surface plasmon resonance and defect repair

RSC Advances ◽  
2018 ◽  
Vol 8 (42) ◽  
pp. 23591-23598 ◽  
Author(s):  
Yi Zeng ◽  
Weibing Chen ◽  
Bin Tang ◽  
Jianhui Liao ◽  
Jun Lou ◽  
...  
Keyword(s):  
Electromagnetic Field ◽  
Surface Plasmon Resonance ◽  
Surface Plasmon ◽  
Plasmon Resonance ◽  
Enhanced Photoluminescence ◽  
Defect Repair ◽  
Photoluminescence Enhancement

A synergistic strategy is reported to obtain a highly enhanced photoluminescence (PL) of monolayer MoS2 by simultaneously improving the intensity of the electromagnetic field around MoS2 and the QY of MoS2.

Flexible multi-wavelength photodetector based on porous silicon nanowires

Nanoscale ◽  
2018 ◽  
Vol 10 (37) ◽  
pp. 17705-17711 ◽  
Author(s):  
Do Hoon Kim ◽  
Woong Lee ◽  
Jae-Min Myoung
Keyword(s):  
Porous Silicon ◽  
Silicon Nanowires ◽  
Multi Wavelength ◽  
Porous Silicon Nanowires

A flexible multi-wavelength photodetector based on PSi NWs was designed and their fast photoresponse property to all the RGB spectra was confirmed.

scholarly journals Nucleation and growth of gold nanoparticles initiated by nanosecond and femtosecond laser irradiation of aqueous [AuCl4]−

2018 ◽  
Vol 20 (45) ◽  
pp. 28465-28475 ◽  
Author(s):  
Collin J. Rodrigues ◽  
Julian A. Bobb ◽  
Mallory G. John ◽  
Sergey P. Fisenko ◽  
M. Samy El-Shall ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Femtosecond Laser ◽  
Laser Irradiation ◽  
Surface Plasmon ◽  
Au Nanoparticles ◽  
Nucleation And Growth ◽  
Femtosecond Laser Irradiation ◽  
532 Nm ◽  
Polydisperse Particles ◽  
Autocatalytic Growth

Irradiation of aqueous [AuCl4]− with 532 nm, 8 ns pulses produces uniform 5 nm Au nanoparticles through surface plasmon-mediated photothermal autocatalytic growth, in contrast to the large polydisperse particles formed with 800 nm, 30 fs pulses.

scholarly journals Porous silicon nanowires

Nanoscale ◽  
2011 ◽  
Vol 3 (10) ◽  
pp. 4060 ◽  
Author(s):  
Yongquan Qu ◽  
Hailong Zhou ◽  
Xiangfeng Duan
Keyword(s):  
Porous Silicon ◽  
Silicon Nanowires ◽  
Porous Silicon Nanowires
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