نتایج جستجو برای: in2s3
تعداد نتایج: 152 فیلتر نتایج به سال:
Tin doped In2S3 films were grown by the chemical spray pyrolysis (CSP) method using the pneumatic spray set-up and compressed air as a carrier gas. The spraying solution contained indium chloride (InCl3), thiourea [CS(NH2)2] and (SnCl4) at a molar ratio of S/In = 2.5. The deposition was carried out at 350 °C on glass substrates. The Sn doping level was changed with Sn/In = 0-8 % in solution. Th...
In the field of nanoscience and nanobiotechnology, use plant extracts in synthesising metal sulphide nanoparticles has lately come to light as an intriguing issue with several benefits over traditional physicochemical methods. Herein, bio-mediated novel ?-In2S3 quantum dots were fabricated using Camellia sinensis var. assamica (tea) leaf extract a stabilising capping agent through facile solvot...
Precise regulation and control solar-light-driven charges photoexcited on photocatalysts for separation-transfer target redox reactions is an attractive challenging pathway toward sustainability. Herein, 0D/2D-3D Pt/In2S3 Schottky junction was fabricated simultaneous selective phenylcarbinol conversion into value-added aldehydes production of clean energy H2 by directly utilizing holes electron...
Herein, single crystals of compounds In2S3, AgIn5S8 and solid solutions (In2S3)x·(AgIn5S8)1–x were grown by directional crystallization. The composition the obtained was determined microprobe X-ray spectral analysis. It is found that content components in satisfactory agreement with specified initial charge. structure materials method. shown both based on them crystallized cubic spinel. unit ce...
در این تحقیق، لایه های نازک دوتایی in2o3:s و in2s3:sn به روش اسپری پایرولیزیز بر روی بستر های شیشه-ای تهیه شده اند و تاثیر تغییرتراکم گوگرد و قلع بر روی خواص ساختاری، الکتریکی، اپتیکی،ترموالکتریکی و فوتورسانایی این لایه ها بررسی شد. برای تهیه لایه نازک in2o3:s میزان ناخالصی سولفور با نسبت اتمی [s]/[in]= 0-0.2-…-1.5 در محلول اولیه تغییر داده شد. نتایج xrd نشان می دهد که در تراکم پایین سولفور، فا...
We investigated photoelectrochemical water splitting properties of Pt-In2S3/CuInS2 photocathodes from near neutral toward basic condition (pH 6, 9, and 13). Half-cell solar-to-hydrogen (HC-STH) of Pt-In2S3/CuInS2 measured under 0.2 M NaH2PO4 was the highest when the pH of the solution was 13 (4.7% at 0.42 V vs. RHE) with a maximum photocurrent density of 16.3 mA cm-2 (at 0 V vs. RHE) and onset ...
This paper describes the atomic layer deposition of In2(S,O)3 films by using In(acac)3 (acac = acetylacetonate), H2S and either H2O or O2 plasma as oxygen sources. First, the growth of pure In2S3 films was studied in order to better understand the influence of the oxygen pulses. X-Ray diffraction measurements, optical analysis and energy dispersive X-ray spectroscopy were performed to character...
Crystallinity, optical band gap, resistivity and photoresponse of thermally evaporated In2S3 thin films deposited at a temperature 350 °C further annealed in sulfur vapour different range 200–300 is investigated. It observed that with an increase annealing temperature, predominantly β-In2S3 phase formed the gap for indirect allowed transitions increases from 1.6 eV to 2.0 direct 2.3 2.7 eV. The...
Metal–support interaction strongly influences the catalytic properties of metal-based catalysts. Here, titanium nitride (TiN) nanospheres are shown to be an outstanding support, for tuning electronic property platinum (Pt) nanoparticles and adjusting morphology indium sulfide (In2S3) active components, forming flower-like core–shell nanostructures (TiN-Pt@In2S3). The strong metal–support betwee...
Antimony selenide (Sb2Se3) is a narrow-band-gap semiconductor that has been increasingly used as an excellent light-harvesting material in photoelectrocatalysis. The unique connections of the one-dimensional (Sb4Se6)n ribbon structural units determine high anisotropy their carrier transport. In this study, reduced graphene oxide (rGO)-modified quasi-one-dimensional Sb2Se3@In2S3 light-trapping h...
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