Structural Characteristics of Phosphorus-Doped C60 Thin Film Prepared by Radio Frequency-Plasma Assisted Thermal Evaporation Technique

2012 ◽  
Vol 12 (2) ◽  
pp. 1658-1661 ◽  
Author(s):  
Arenst Andreas Arie ◽  
Joong Kee Lee
2020 ◽  
Vol 21 (1) ◽  
pp. 8
Author(s):  
Emy Mulyani ◽  
Tjipto Sujitno ◽  
Dessy Purbandari ◽  
Ferdiansjah Ferdiansjah ◽  
Sayono Sayono

This paper presents the research on the growth of ZnS:Ag:Cu thin film on a glass substrate as a radio-luminescent material. The SRIM/TRIM software is used to determine the optimum thickness based on an energy deposition depth of 5.485 MeV Am 241 alpha radiation source on ZnS:Ag:Cu material. To increase the adhesive strength of the coating, initially, the glass substrate is etched using a plasma glow discharged at 280°C for 15 minutes. Multiple coatings of ZnS:Ag:Cu were  etched on the glass substrate; this was carried out using a thermal evaporation technique to achieve the optimal thickness (based on SRIM/TRIM simulation). The thin film thickness was observed using a scanning electron microscope (SEM). The optical properties of the un-etched, etched glass substrate and thin-film were characterized using UV-Vis spectrometer. Based on SRIM/TRIM simulation, the optimal thickness is 22 mm which can be achieved by coating three times. From optical properties of ZnS:Ag:Cu thin film and after being analysed using Taue plot method, it is found that the energy gap of ZnS:Ag:Cu thin film is 2.48 eV. It can be concluded that the addition of Ag and Cu doped decrease the energy gap of ZnS (3.66 eV).


Vacuum ◽  
2020 ◽  
Vol 176 ◽  
pp. 109167
Author(s):  
Sina Rouhi ◽  
Jose Enrique Martinez-Medina ◽  
Mehtap Ozdemir ◽  
Mehmet Ertugrul ◽  
Gulnur Aygun ◽  
...  

2006 ◽  
Vol 301 ◽  
pp. 95-98 ◽  
Author(s):  
Masashi Yamashita ◽  
Yukari Ishikawa ◽  
Hitoshi Ohsato ◽  
Noriyoshi Shibata

An AlBN thin film with a boron content (B/(Al+B)) of 0.1 or 0.3 was obtained by radio-frequency plasma-assisted molecular beam epitaxy (RF-MBE) using EB-guns as group-III element sources and an RF radical source for nitrogen supply. We compared the characteristics of the film with those of AlN and BN films. By reflective high-energy electron diffraction (RHEED), we observed ring patterns in the AlBN film. The X-ray photoelectron spectroscopy (XPS) N1s peak of the AlBN film was observed at a binding energy between the peaks of AlN and BN. There was no evidence for phase separation in the film.


2019 ◽  
Vol 358 ◽  
pp. 91-97 ◽  
Author(s):  
Marjan Shahpanah ◽  
Somayeh Mehrabian ◽  
Marzieh Abbasi-Firouzjah ◽  
Babak Shokri

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