Fabrication and Optical Properties of Fiber-Shaped Pseudoisocyanine J-Aggregates Grown Directly on a Glass Substrate

Author(s):  
Ken Takazawa ◽  
Jun-ichi Inoue ◽  
Takashi Kuroda
1998 ◽  
Author(s):  
Roman V. Markov ◽  
Alexander I. Plekhanov ◽  
Sergei G. Rautian ◽  
Natalja A. Orlova ◽  
Vladimir V. Shelkovnikov ◽  
...  

Author(s):  
P.J. Gonçalves ◽  
D.S. Corrêa ◽  
P.L. Franzen ◽  
L. De Boni ◽  
L.M. Almeida ◽  
...  

2018 ◽  
Vol 7 (3.11) ◽  
pp. 34
Author(s):  
W R.W. Ahmad ◽  
M H. Mamat ◽  
A S. Zoolfakar ◽  
Z Khusaimi ◽  
M M. Yusof ◽  
...  

In this study, undoped and Sn-doped hematite (α-Fe2O3) nanostructures with variation of Sn (0.5, 1, 2, 3 at. %) were deposited on fluorine doped tin oxide (FTO) coated glass substrate using sonicated immersion method. The effect of Sn-dopant on structural and crystallinity properties were investigated by characterizing FESEM and XRD respectively, while the optical properties were measured by UV-Vis-NIR spectrometer. The surface morphologies from FESEM have shown that the hematite nanostructures were grown uniformly in all samples. However, as the dopant atomic percentage increases, the amount of hematite nanostructure being grown on the FTO decreases. Results demonstrated that the amount of Sn-doping was undoubtedly influence the structural, optical and electrical properties of hematite nanostructures.  


2018 ◽  
Vol 26 (23) ◽  
pp. 30324 ◽  
Author(s):  
B. I. Shapiro ◽  
A. D. Nekrasov ◽  
V. S. Krivobok ◽  
V. S. Lebedev

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).


2018 ◽  
Vol 17 (03) ◽  
pp. 1760037 ◽  
Author(s):  
A. Nancy Anna Anasthasiya ◽  
K. Gowtham ◽  
R. Shruthi ◽  
R. Pandeeswari ◽  
B. G. Jeyaprakash

The spray pyrolysis technique was employed to deposit V2O5 thin films on a glass substrate. By varying the precursor solution volume from 10[Formula: see text]mL to 50[Formula: see text]mL in steps of 10[Formula: see text]mL, films of various thicknesses were prepared. Orthorhombic polycrystalline V2O5 films were inferred from the XRD pattern irrespective of precursor solution volume. The micro-Raman studies suggested that annealed V2O5 thin film has good crystallinity. The effect of precursor solution volume on morphological and optical properties were analysed and reported.


Author(s):  
Alexander V. Sorokin ◽  
Svitlana L. Yefimova ◽  
Yuriy V. Malyukin

2021 ◽  
Vol 26 (1) ◽  
pp. 14-18
Author(s):  
Viet Dongquoc ◽  
Trinh Nguyen Thi ◽  
Phuoc Cao Van ◽  
Duc Duong Viet ◽  
Ha-Young Ahn ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document