scholarly journals Effect of surface type on structural and optical properties of Ag nanoparticles formed by dewetting

2013 ◽  
Vol 21 (S5) ◽  
pp. A798 ◽  
Author(s):  
Irem Tanyeli ◽  
Hisham Nasser ◽  
Firat Es ◽  
Alpan Bek ◽  
Raşit Turan
Author(s):  
Jacek Zmojda ◽  
Marcin Kochanowicz ◽  
Piotr Miluski ◽  
Agata Baranowska ◽  
Wojciech A. Pisarski ◽  
...  

Materials ◽  
2017 ◽  
Vol 10 (4) ◽  
pp. 402 ◽  
Author(s):  
Leila Gharibshahi ◽  
Elias Saion ◽  
Elham Gharibshahi ◽  
Abdul Shaari ◽  
Khamirul Matori

2020 ◽  
Vol 52 (2) ◽  
pp. 207-217 ◽  
Author(s):  
A. Modric-Sahbazovic ◽  
M. Novakovic ◽  
E. Schmidt ◽  
N. Bibic ◽  
I. Gazdic ◽  
...  

Low energy Ag ions were implanted into silicon and annealed at different temperatures in order to generate plasmonic active silicon hybrids. It was found that as the ion fluence of irradiation was increased, a monotonic decrease in the absorption spectra in the ultraviolet region occurs, due to amorphization and macrostructuring of the Si surface. At the same time, the optical spectra are characterized by a strong band after implantation presenting the contribution of the surface plasmon resonance (SPR) of Ag nanoparticles. After heat treatment at 500 and 600?C, the SPR peak shifts to lower wavelengths, as compared to as implanted samples, whereas the plasmon position shifts to higher wavelengths for annealing at 700?C. This observation can be explained by either an out-diffusion of Ag or by stress relaxation and recrystallization of silicon.


2018 ◽  
Vol 23 (3) ◽  
pp. 230-239
Author(s):  
E.P. Zaretskaya ◽  
◽  
V.F. Gremenok ◽  
A.V. Stanchik ◽  
A.N. Pyatlitski ◽  
...  

2016 ◽  
Vol 12 (3) ◽  
pp. 4394-4399
Author(s):  
Sura Ali Noaman ◽  
Rashid Owaid Kadhim ◽  
Saleem Azara Hussain

Tin Oxide and Indium doped Tin Oxide (SnO2:In) thin films were deposited on glass and Silicon  substrates  by  thermal evaporation technique.  X-ray diffraction pattern of  pure SnO2 and SnO2:In thin films annealed at 650oC and the results showed  that the structure have tetragonal phase with preferred orientation in (110) plane. AFM studies showed an inhibition of grain growth with increase in indium concentration. SEM studies of pure  SnO2 and  Indium doped tin oxide (SnO2:In) ) thin films showed that the films with regular distribution of particles and they have spherical shape.  Optical properties such as  Transmission , optical band-gap have been measured and calculated.


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