Efficient Copper‐Doped Antimony Sulfide Thin‐Film Solar …
Due to the difficulty in efficient doping for such 1D structure, the performance of as-fabricated thin-film solar cells is limited by high resistivity and hole extraction barrier. Herein, a coevaporation scheme is introduced for copper-doped Sb 2 S 3 by rapid thermal evaporation (RTE).
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AIBI Modified Mesoporous Copper Sulfide Nanocomposites for Efficient
This research endeavors to develop an innovative multifunctional nanocomposite system sensitive to near-infrared (NIR) radiation, serving as both a non-oxygen free-radical generator and a photothermal agent. The designed system combines azobis isobutyl imidazoline hydrochloride (AIBI) with mesoporous copper sulfide (MCuS) nanoparticles.
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Copper sulfide (CuS) doped with carbon quantum dots …
To make copper sulphide, dissolve 2 g sodium thiosulfate in 100 ml deionized water and stir for 20 min at room temperature to produce a serum-like solution with thiosulfate ions (S 2 O 3 2−), which function as a reducing agent. 2 g copper sulphate was added to the generated serum while stirring, resulting in cupric ions (Cu 2+) in the …
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Copper sulfide and polyelectrolyte decorated textiles for …
Fabrication of copper sulfide coatings. For the growth of a continuous CuS shell layer on the fabric surface, identical molar masses of CuSO 4 and Na 2 S 2 O 3 were dissolved in 300 mL deionized water. Then the PEI/PA-CF (10 cm × 10 cm) was placed vertically into the solution, and kept stationary at 80 °C for 2 h.
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Developing a highly efficient, environmentally friendly and …
To achieve efficient solar interface evaporators, various materials, including black metal oxides, carbon materials, ... copper sulfide (CuS), an emerging plasmonic material, has gained significant attention as a valuable photothermal agent due to its tunable spectral absorption and high-efficiency photothermal conversion [26], [27], [28].
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Copper Sulfide-Based Plasmonic Photothermal …
It is highly desirable to develop low-cost, eco-friendly, and high-efficiency ... Copper Sulfide-Based Plasmonic Photothermal Membrane for High-Efficiency …
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Copper sulfide nanostructures: synthesis and biological …
Owing to the NIR absorption properties of copper sulfide, Li et al. 76 have synthesized copper sulfide NPs for photothermal ablation therapy by a wet chemical method with an average size of 3 nm. They investigated the absorption of light and the photothermal conversion efficiency by irradiating with a NIR laser (∼808 nm).
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Synthesis of hollow copper sulfide nanocubes with low emissivity …
Here, a novel hollow copper sulfide (CuS) nanocubes with concave surface is used for rapid and efficient solar steam generation through the micro thermal management. Interestingly, the emissivity of CuS is as low as 0.64, whose absorption is more than 97% and strongly dependents on the structure and morphology. ... Copper …
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Copper sulfide/ cuprous selenide as a new counter …
In this paper, the copper sulfide/copper selenide (Cu2S/Cu2Se) composite is presented as a new counter electrode (CE) in the quantum-dot-sensitized solar cells (QDSSCs), for the first time. This novel CE shows a higher electrocatalytic performance towards the polysulfide electrolyte. The obtained results show that, with the change of …
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An efficient nanostructured copper(I) sulfide-based …
In addition, several solid-state compounds, in which copper are coordinated with P, O or N atoms, have also been reported to be efficient for electrocatalytic HER (e.g., Cu 3 P, Cu 2 O and Cu-C 3 N 4) [36], [37], [38]. Despite the above achievements made in Cu-based hydrogen-evolving electrocatalysts, the electrocatalytic activity and/or ...
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Iron-doped copper-cobalt sulfide nano-box derived from …
Iron-doped copper-cobalt sulfide nano-box derived from ZIF-67 as a high-efficiency heterogeneous catalyst for hydrogenation of 4-nitrophenol. Author links open overlay panel Huifang Lv a c d, Yanli Gong b, Zexiang Chen c d, Ke Yu c d, Zhiyu Zhou c d, Hualiang Wei c d, Yang Zhao c d, Mengyao Bao c d, Yan Wang a c d e.
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Facile In Situ Growth of Nanostructured Copper Sulfide …
EDAX spectrum o f the copper sulfide film. The average composition of the copper sulfide film obt ained by EDS analysis (Figure 2 ) was found to be Cu 1.7 S, which is also consistent with the mixed phases of deginite and covellite. Fig ure 3. FE SEM image o f the copper sulfide film. Figure 3 is a typical FE SEM image of the copper sulfide film .
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Development of copper sulfide functionalized CeO2 …
CuS/CeO 2 has good SO 2 resistance and maintains 98.9 % Hg 0 removal efficiency under 300 ppm SO 2 atmosphere. ... copper sulfide was identified as one of the most effective Hg 0 sorbents in the metal sulfide community as its surface undergoes remodeling at ambient temperatures to make the CuS surface enriched in coordination …
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Highly Efficient Copper Sulfide-Based Near-Infrared
Highly Efficient Copper Sulfide-Based Near-Infrared Photothermal Agents: Exploring the Limits of Macroscopic Heat Conversion Small. 2018 Dec;14 (49 ... In this work, a straightforward method to synthesize monodisperse PEGylated copper sulfide nanoparticles of pure covellite (CuS) phase, featuring strong localized surface plasmonic …
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Copper sulfide integrated functional cellulose …
The hydrophilic cellulose network affords an adequate water supply and a low water vaporization enthalpy. By tuning the CuS loadings, the optimized evaporation rate …
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Highly Efficient Copper Sulfide‐Based Near‐Infrared …
In this work, a straightforward method to synthesize monodisperse PEGylated copper sulfide nanoparticles of pure covellite (CuS) phase, featuring strong localized surface plasmonic resonance absorption in the near-infrared and flexible surface chemistry, imparted by monomethyl ether polyethylene glycol molecules, is developed …
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Green synthesis of multifunctional copper sulfide for efficient
Copper sulfide (CuS) was prepared by co-precipitation process at low temperature and atmospheric pressure without any additive while Cu(NO3)2 and thioacetamide were used as copper and sulfide sources, respectively. The effects of concentration, time, temperature, molar ratio of sulfur to copper and the pH of reaction …
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Facile preparation of nanosized copper sulfide …
Copper sulfide (CuS), due to its superior performance compared to other mineral sulfides, was chosen as the active component, and the PUF, because of its wide availability and favorable structure, was used as the supporter. ... Development of Nano-Sulfide Sorbent for Efficient Removal of Elemental Mercury from Coal Combustion Fuel …
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High-quality ultralong copper sulphide nanowires …
Abstract. Copper sulphide, with low cost and intrinsic near infrared (NIR) absorption, is an emerging and promising photothermal material that can provide high NIR photothermal conversion efficiency.
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Manganese (II) Chelate Functionalized Copper Sulfide
Manganese (II) Chelate Functionalized Copper Sulfide Nanoparticles for Efficient Magnetic Resonance/Photoacoustic Dual-Modal Imaging Guided Photothermal Therapy Theranostics. 2015 Jul 25;5(10) :1144-53. ... Therefore, the copper sulfide nanoparticles functionalized with Mn(II) chelate hold great promise as a theranostic …
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Engineering of copper sulfide mediated by phototherapy …
Copper sulfide based phototherapy, including photothermal therapy and photodynamic therapy, is an emerging minimally invasive treatment of tumor, which the light was converted to heat or reactive oxygen to kill the tumor cells. ... Cu 2−x S based phototherapy is more efficient and has fewer side effects. However, considering the …
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Copper Sulfide-Based Plasmonic Photothermal Membrane …
A broadband and highly efficient light absorption has been achieved in the wavelength of 300-2500 nm, along with high water evaporation efficiencies of 90.4 ± 1.1 and 93.3 ± 2.0% under 1 and 4 sun irradiation, respectively. Meanwhile, stable performance has been demonstrated for over 20 consecutive runs without much performance degradation.
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Copper sulfide nanostructures: synthesis and …
Owing to the NIR absorption properties of copper sulfide, Li et al. 76 have synthesized copper sulfide NPs for photothermal ablation therapy by a wet chemical method with an average size of 3 nm. They investigated the …
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Artificial intelligence optimization and controllable slow …
XRD pattern in Fig. 3 c shows that copper removal products of all types FeS were copper sulfide (CuS) with good crystallization, which proves the efficient removal of copper ions. Interestingly, Fig. 3 d shows that only the arsenic removal products of fresh FeS were in the form of amorphous As 2 S 3, while those of aged FeS exhibited a large ...
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Engineering Gold Nanorod–Copper Sulfide …
Engineering Gold Nanorod–Copper Sulfide Heterostructures with Enhanced Photothermal Conversion Efficiency and Photostability - Leng - 2018 - …
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Anchoring of copper sulfide on cellulose fibers with …
Stable construction of layered reduced grapheme oxide/copper sulfide composites on cellulose fibers with hyperbranched polyamide-amine for efficient photocatalytic degradation of organic dyes Ind. Crops Prod., 170 ( 2021 ), Article 113695, 10.1016/j.indcrop.2021.113695
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Copper sulfide (CuS) doped with carbon quantum dots …
As a copper sulfides class representative, CuS is a p-type semiconductor with a bandgap energy ranging from 1.7 eV to 3.46 eV [33,49] but, for most CuS, the Eg values are in the range of 1, 7-2.2 eV.
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Recycling Cu(II) from complexing copper wastewater using …
CMC-FeS can effectively compete with Cu(II) ligands to recover Cu(II) from copper complex wastewater, which is an efficient countermeasure for the treatment of copper complex wastewater. This process involves a variety of mechanisms, such as sulfide precipitation, replacement or ion exchange, complex adsorption, and flocculating …
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Copper molybdenum sulfide: a new efficient electrocatalyst …
A new inorganic solid state electrocatalyst for the hydrogen evolution reaction (HER) is reported. Highly crystalline layered ternary sulfide copper-molybdenum-sulfide (Cu2MoS4) was prepared by a simple precipitation method from CuI and [MoS4]2− precursors. In aqueous solution and over a wide pH range (pH 0 to 7), this Cu2MoS4 …
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High-efficiency, solution-processable, multilayer triple …
High-efficiency perovskite light-emitting diodes with new hole-transport and electron-injection layers. ... [ETL]), triple cation lead halide perovskites (emissive layer [EML]), copper sulfide–gallium–tin oxide (CuSGaSnO; HTL), and tungsten trioxide nanoparticles (WO 3; hole injection layer [HIL]), are solution processed. This approach …
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