The ternary semiconductor Cu 3 BiS 3, as a promising light-absorber material for thin film solar cells, was creatively synthesized by sulfurizing the mixed metal oxides precursor film deposited by spin-coating chemical solution method.Two kinds of sulfurization techniques were introduced to study the effect of the sulfur concentration on the phase formation for the …
In the present report, we have successfully synthesized sulfur ion concentration dependent SnS 2 thin films using energy efficient, low cost and self-assembled arrested …
Sulfur-zinc-cadmium (CdxZn1 − xS) thin films are deposited on glass substrates by chemical bath deposition (CBD) for their potential applications in Cu(In,Ga)Se2 thin film solar cells. The effect of various thiourea concentrations on film properties is researched experimentally, and film properties are considerably enhanced by altering the concentration …
Request PDF | Effect of sulfur concentration on structural, optical and electrical properties of Cu2CoSnS4 absorber film for photovoltaic devices | In this study, Cu2CoSnS4 (CCTS) films were grown ...
The present work is to investigate the influence of CaCO3 in NR latex films on cross-link concentrations and to study the relationship between cross-link concentrations and CaCO3 loadings. NR latex films were prepared from 10 pphr until 40 pphr CaCO3 loadings before evaluating the cross-link concentration by the Flory–Rehner equation and the samples were …
The spray deposited ZnS thin films with both sulfur concentrations has good stoichiometry with the presence of two main peaks resulting from Zn and S as represents the Fig. 3 a& b and the content of the sulfur atoms increased for 0.6 M concentration than 0.4 M concentration However, there is no significant change in sulfur with increasing ...
The nanowire structure with a high concentration of sulfur in the solution is a promising way to improve the Bi 2 S 3 thin film solar cell. Discover the world's research 25+ million members
This study investigates the impact of reduced sulfur species released during the hydration of ground granulated blast furnace slag on the electrochemical behavior and passive …
Experimental results show the successful growth of a large-area single-layer MoS 2 on a sapphire substrate through direct sulfurization under a suitable environment. The …
Hydrogen sulfide (H 2 S) was introduced into a microwave plasma chemical vapor deposition of microcrystalline diamond thin film. Secondary-ion mass spectroscopy showed that sulfur concentration was controlled from 2 × 10 15 to 9 × 10 17 cm − 3 by controlling the H 2 S/CH 4 ratio, while that of hydrogen concentration was around 5 × 10 20 cm − 3 and was …
In this paper, chalcogenide Copper Magnesium Tin Sulfide Cu2MgSnS4 (CMTS) thin films were deposited by chemical spray pyrolysis technique on glass substrates for different sulfur concentrations [S] = 35, 37, 40, 42, 45 and 50.10−3 mol/l using double distilled water as solvent. During this study, structural, optical and morphological properties of CMTS thin films …
The electron mobility μ F of dendritic donor-doped InSb films, grown by recrystallization from the liquid phase, was investigated as a function of their electron concentration. Sulfur diffused into the indium source material was used to produce variable donor concentrations, up to 7.5 × 10 18 cm − 3.The results show that μ F = 2 3 μ B, with μ B the electron mobility of bulk InSb with ...
The concentration of sulfur in petroleum products remains an important quality control parameter for oil refineries and distributors. After North America and Europe more and more countries impose the use of ultra-low-sulfur diesel (ULSD). Depending on the country or region the maximum permissible sulfur content can be as low as 10 ppm.
We have investigated the effect of sulfur concentration ([S]/[Mo] = 0–10 at.%) on nanostructural, optical and electrical properties of MoO3 thin films grown on glass substrate by spray pyrolysis ...
Nefzi et al. [14] have reported that the increase in sulfur concentration has degraded the crystalline quality of Cu 2 FeSnS 4 (CFTS) thin films besides the formation of ternary and quaternary ...
Polyester sulfur-coated urea (PSCU) is a novel controlled-release fertilizer widely used in China and some foreign countries, and it has been proven that sulfur film from controlled-release fertilizers can significantly improve the activation of Fe and other elements in the soil.
The present study investigates the impact of non-stoichiometric elemental composition on the physical properties of chemically deposited SnS thin films via varying the thioacetamide molar concentration. The GI-XRD and Raman spectra confirmed the occurrence of an orthorhombic SnS phase, and the highest crystallinity was observed in the thin films …
Sulfur is the most abundant multivalent inorganic non-metal on the earth's crust. Also, more than 60 million tons of elemental sulfur are produced annually, the majority of which are produced as a by-product of the hydrodesulfurization process in the petroleum refining process [1].Sulfur is the most diverse element used in various biomedical fields due to its …
NR latex films were prepared from 10 pphr until 40 pphr CaCO3 loadings before evaluating the cross-link concentration by the Flory–Rehner equation and the samples were analysed by measuring the ...
The ABTS and DPPH methods were used to assess the antioxidant activity of the S-MMT and composite films [15]. Briefly, various concentrations of nanoparticles (25, 50, 100, 150, and 200 μg/mL) and 50 mg of each sample were exposed to 10 mL of the ABTS and DPPH solution. ... In the Chi/PVA/S-MMT composite film, a new sulfur-induced absorption ...
The films were sulfur-doped at 50 °C by using hydrogen sulfide (H 2 S) as sulfur source. The photocatalytic behavior of the films was measure by monitoring the methyl orange dye decolorization under visible light for several cycles. The films are formed only for the anatase crystalline phase. ... It was also observed that the concentration of ...
Natural rubber latex (NRL) films have high elasticity and flexibility and are excellent protection barriers against micro-organisms. For this reason, NRL is often used in the manufacture of medical products, such as gloves, condoms, blood transfusion tubes and catheters. The objective of this study was to evaluate the effect of two accelerators, ZDEC and …
The thin films PS-S-5 and PS-SD-5 with 5 wt% sulfur loading are 85% transparent near IR region similar to pure polystyrene, however, increasing sulfur content to 10 wt% reduced the transparency to ...
The influence of sulfur concentrations on the growth of ZnS thin films were investigated by low cost chemical spray pyrolysis and chemical bath deposition techniques.
Also, the effect of sulfur ion concentration on SnS 2 thin films was studied by Arulanantham et al (2017) using spray pyrolysis method [14]. However, the above-stated techniques require ...
The second step was a simultaneous decrease in solvent volume, sulfur and copper concentrations in order to remove undesirable phases. The third step was a vacuum annealing of CMTS thin films at different temperatures 225, 300, 375 and 450 °C for 1 h in order to improve more physical properties.
The nanowire structure with a high concentration of sulfur in the solution is a promising way to improve the Bi2S3 thin film solar cell. We conducted a simple solution-based …
XRD pattern of deposited PbS thin films at different sulfur ion concentration The possible peaks observed in all samples were (111), (200), (220), (311) and (222) around the 2θ values of 25.9640, 30.0750, 42.8410, 50.9780 and 53.2130 …
Quaternary chalcogenide Cu 2 FeSnS 4 (CFTS) thin films were successfully elaborated by spray pyrolysis technique on glass substrates using different thiourea …
A chemical spray pyrolysis technique has been implemented for the deposition of Cu2CoSnS4 (CCTS) thin films. Spray deposition of the CCTS films is carried out at an optimized substrate temperature of 350 °C by varying thiourea concentration from 1: 3 to 1: 9, concerning cations in the precursor solution. The stannite tetragonal structure of the films is confirmed …
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