copper sulfide

Mineral

Mineral - Sulfides, Crystals, Properties: This important class includes most of the ore minerals. The similar but rarer sulfarsenides are grouped here as well. Sulfide minerals consist of one or more metals combined with sulfur; sulfarsenides contain arsenic replacing some of the sulfur. Sulfides are generally opaque and exhibit distinguishing colours and …

Insights into Copper Sulfide Formation from Cu and S K …

An understanding of the fundamentals of the reaction between CuO with trace amounts of H2S to form CuS products is critical for the optimal utilization of this process in sulfur removal applications. Unfortunately, CuS is a complex material, featuring various Cu2-xS compounds (with 0 ≤ x ≤ 1), distorted crystal phases, and varying electronic …

Copper(II) sulfide nanostructures and its nanohybrids

Among various metal chalcogenides, metal oxides and phases of copper sulfide, copper(II) sulfide (covellite, CuS) nanostructures have enjoyed special attentiveness from researchers and scientists across the world owing to their complicated structure, peculiar composition and valency, attractive and panoramic morphologies, …

Formation, evolution and characteristics of copper sulfide

In a typical procedure, copper sulfide colloids were obtained by mixing 5 mL of CuSO 4 solution (2 mM) and 5 mL of sodium sulfide solution whose concentration varied from 2 to 8 mM. The reaction media became brown in a few seconds; it was agitated for 5 min and then left unstirred with or without access of air. All the hydrosols were …

copper sulphide

copper sulphide. Formula: CuS. Molecular weight: 95.611. IUPAC Standard InChI: InChI=1S/Cu.S. Copy Sheet of paper on top of another sheet. IUPAC Standard InChIKey: BWFPGXWASODCHM-UHFFFAOYSA-N. Copy Sheet of paper on top of another sheet. CAS Registry Number: . Chemical structure:

Copper Sulfide

Learn about copper sulfide ores, their crystal structures, and their leaching, flotation, and bioleaching processes. Explore books and chapters on copper sulfide minerals and their electronic properties.

Copper sulfide nanoparticles as high-performance cathode …

Copper (I) sulfide NPs were synthesized using a previously reported method 53. Copper (I) acetate (48 mg), TOPO (1 g) and octadecene (30 ml) were mixed in a three-neck flask, degassed under vacuum ...

Copper sulfide nanostructures: synthesis and biological …

Copper sulfide nanospheres have been successfully synthesized via hydrothermal, solvothermal, combustion, microwave, gas phase, sol–gel, and sonochemical methods. 17–20 Although each of these processes has its own advantages, the hydrothermal method is the preferred one owing to the ready availability of water, the low …

Crystalline properties and optical processes in copper sulphide

Copper Sulphide (CuS), is a superior p-type semiconductor with the direct band gap of 1.55–2.15 eV [8], and therefore significant for chemical sensing applications, ion storage, photovoltaics, photo-catalysis, and mainly in thermoelectric materials.

Converting copper sulfide to copper with surface sulfur for

So, surface sulfur-doped and -adsorbed low-coordinated copper nanowire sponges are designedly synthesized via in situ electroreduction of copper sulfide and enable electrocatalytic alkyne semi ...

A new way of extracting copper

Doubling efficiency. The new work doubles the efficiency for electrolytic extraction of copper reported in the first paper, which was 28 percent with an electrolyte where only barium sulfide added to the copper sulfide, to 59 percent in the second paper with both lanthanum sulfide and barium sulfide added to the copper sulfide.

Copper

Copper(I) (cuprous) compounds are all diamagnetic and, with few exceptions, colourless. Among the important industrial compounds of copper(I) are cuprous oxide (Cu 2 O), cuprous chloride (Cu 2 Cl 2), and cuprous sulfide (Cu 2 S). Cuprous oxide is a red or reddish brown crystal or powder that occurs in nature as the mineral cuprite.It is …

Recent progress in copper sulfide based nanomaterials for …

Copper sulfide as proficient pseudocapacitive material. Naturally abundant functional materials like copper sulfides (Cu x S (x =1–2)), relative to many other transition metal sulfides, are less expensive and can be conveniently designed using milder reaction conditions that have well-proved their importance in practical applications [59].

copper sulphide

copper sulphide. copper sulphide. Formula: CuS. Molecular weight: 95.611. IUPAC Standard InChI:InChI=1S/Cu.S Copy. IUPAC Standard InChIKey:BWFPGXWASODCHM-UHFFFAOYSA-N Copy. CAS Registry Number: . Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure …

Formation, evolution and characteristics of copper …

Copper sulfide nanoparticles (NPs) attract increasing attention due to unique electronic, optical and chemical properties promising for optoelectronic devices, …

Copper(II) sulfide | CuS | ChemSpider

Structure, properties, spectra, suppliers and links for: Copper (II) sulfide, .

Copper sulfide | Exhibition chemistry | RSC Education

Learn how to make copper sulfide by reacting copper wire with hot sulfur gas in a boiling tube, and see the formation of a dark grey, brittle solid. This …

Copper sulfide nanostructures: synthesis and …

Abstract. Over the past few years, considerable attention has been paid to biomedical applications of copper sulfide nanostructures owing to their enhanced physiochemical and pharmacokinetics characteristics in …

Copper(I) Sulfide

The HBV core antigen (HBcAg) was selectively cut by the chiral copper (I) sulfide (Cu 2 S) NPs (4 0.5) both in vitro and in vivo under light with the wavelength of 808 nm. Due to the binding of Cu 2 S NPs to HBcAg as well as the large ROS …

Synthesis and characterization of copper sulfide

Copper sulphide is an important p-type semiconductor which belongs to wurtzite structure [6] with copper vacancies within the lattice [7]. Various morphologies of CuS have been prepared such as ...

Postsynthetic Thiol-Induced Reshaping of Copper Sulfide …

Nanoparticles of copper sulfide, including roxbyite Cu1.8S, are important materials for many applications, and they also serve as versatile templates for cation exchange reactions that transform them into derivative metal sulfide compounds and complex heterostructures. The sizes and shapes of roxbyite nanoparticles are generally …

Copper Sulfide

Copper Production. W.G. Davenport, in Encyclopedia of Materials: Science and Technology, 2001 4 The Future. The major trend in copper smelting and converting is towards improved capture of the SO 2 that is evolved from oxidizing CuFeS 2 and other copper sulfide minerals. Improved SO 2 capture benefits the environment and the …

Copper(II) Sulfide | AMERICAN ELEMENTS

Copper Sulfide is a crystalline solid used as a semiconductor and in photo optic applications. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European …

Unusual Raman Enhancement Effect of Ultrathin Copper Sulfide

This study demonstrates the application of ultrathin covellite copper sulfide (CuS) as a cost-effective SERS substrate with a high EF value of 7.2 × 10 4. The CuS substrate is readily synthesized by sulfurizing a Cu thin film at room temperature, exhibiting a Raman signal enhancement comparable to that of an Au noble metal substrate of …

Copper sulfide integrated functional cellulose hydrogel for …

Black brown copper sulfide (CuS) is a typical semiconductor with wide and strong light absorption (Chen et al., 2022). It is extensively applied in the fields of solar steam generation ( Liu, Zhang, et al., 2021 ; Xue et al., 2022 ) and photocatalytic water remediation ( Luo et al., 2022 ).

Copper(I) sulfide

Copper sulfide is a copper sulfide, a chemical compound of copper and sulfur. It has the chemical compound Cu2S. It is found in nature as the mineral chalcocite. It has a narrow range of stoichiometry ranging from Cu1.997S to Cu2.000S. Samples are typically black.

Copper Mining and Processing: Processing Copper Ores

Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes, which will ultimately be made into products for everyday use.The most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and …

Copper sulfides based photocatalysts for degradation of …

Copper sulfide, a stoichiometric semiconducting material, is a visible light-responsive photocatalyst with narrowband pap. The discussion on structural and optoelectronic properties of CuS with some theoretical studies explored various cationic vacancies in its crystal structure, which extended light absorption towards the NIR …

Copper(I) sulfide | Cu2HS | CID 62755

Copper (I) sulfide | Cu2HS | CID 62755 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and …

Copper II Sulfide Facts, Formula, Properties, Uses

In the preparation of mixed catalysts .
In developing aniline black dye for textile .
In antifouling paints .
In photo optic applications and as a semiconductor .

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Copper(II) sulfide | CuS | ChemSpiderchemspider