Plasma parameters of Au Nano-particles ablated on porous Silicon produced via Nd-YAG laser at 355 nm for sensing NH3 gas

Optik ◽  
2021 ◽  
pp. 168260
Author(s):  
Ala F. Ahmed ◽  
Mohammed R. Abdulameer ◽  
Murad M. Kadhim ◽  
Falah A-H. Mutlak
2020 ◽  
Vol 35 (11) ◽  
pp. 2779-2779
Author(s):  
Jani Tuoriniemi ◽  
Timothy R. Holbrook ◽  
Geert Cornelis ◽  
Melanie Schmitt ◽  
Hans-Joachim Stärk ◽  
...  

Correction for ‘Measurement of number concentrations and sizes of Au nano-particles spiked into soil by laser ablation single particle ICPMS’ by Jani Tuoriniemi et al., J. Anal. At. Spectrom., 2020, 35, 1678–1686, DOI: 10.1039/D0JA00243G


2021 ◽  
Vol 2114 (1) ◽  
pp. 012049
Author(s):  
Uday H. Tawfeeq ◽  
Ahmed K. Abbas ◽  
Kadhim A. Aadim

Abstract In this work, optical emission spectroscopy (OES) was used to estimate the parameters of plasma electron temperature (Te), electron density (ne), plasma frequency (fp), Debye length (λD), and Debye number (ND). Understanding how an energy pulsed laser affects these variables is also important. Irradiation of pure cadmium using an Nd: YAG laser pulse with a wavelength(1064)nm and energy ranging from (200-600)millijoules, of frequency (6) Hz. The spectrum of laser-induced plasma was detected under atmospheric pressure. It was discovered that when the energy of the laser pulse rises, the intensity of the CdI and CdII lines increases.


2005 ◽  
Vol 45 (supplement) ◽  
pp. S288
Author(s):  
I. Fujiwara ◽  
S. Yoshii ◽  
K. Nishio ◽  
Jonathan Heddle ◽  
I. Yamashita

2013 ◽  
Vol 25 (7) ◽  
pp. 1690-1696 ◽  
Author(s):  
罗文峰 Luo Wenfeng ◽  
赵小侠 Zhao Xiaoxia ◽  
朱海燕 Zhu Haiyan ◽  
李冬冬 Li Dongdong ◽  
李晓莉 Li Xiaoli
Keyword(s):  

2000 ◽  
Vol 284-288 ◽  
pp. 1758-1759 ◽  
Author(s):  
Y Nakae ◽  
Y Seino ◽  
T Teranishi ◽  
M Miyake ◽  
S Yamada ◽  
...  

2012 ◽  
Vol 76 ◽  
pp. 446-452 ◽  
Author(s):  
M. Ghaffari ◽  
M. Burak Cosar ◽  
Halil I. Yavuz ◽  
M. Ozenbas ◽  
Ali K. Okyay

2011 ◽  
Vol 311-313 ◽  
pp. 461-465
Author(s):  
Dau Chung Wang ◽  
Shinn Hwa Chen ◽  
Gen You Chen ◽  
Ken Yen Chen ◽  
Cheng Hsien Tsai

Recently, self-assembly synthesis of metal nano-particles has attracted great interest due to its unique size dependent properties. In this study, an easy synthesis would be developed to form Au nano-particles which are without toxicity. The Au particles could be applied in biological and biological toxicity experiments. Some phenomena could be discovered in this paper. First, the concentration ratio of Au and trisodium citrate would be adjusted to control the Au nano-particles size. And the particle size is limited because of the size dependent energy would be discovered in this paper. The minimum particle size is also found. The one phase liquid reduction method is easy and without toxicity, it is low-cost, high-throughput, and suitable to be applied in biological and biological toxicity studies.


Sign in / Sign up

Export Citation Format

Share Document