Khim., 19, 2283–2285 (1974) in Russian; TR:Russ. The low-temperature behavior of tetragonal copper sulfide, ${\\mathrm{Cu}}_{2}\\mathrm{S}$, was investigated by powder and single-crystal x-ray diffraction, calorimetry, electrical resistance measurements, and ambient temperature optical absorption spectroscopy. That was confirmed by X-ray diffraction studies of the layers obtained. AEQO Submit Request Answer A Review | Constants Part Sulfur dioxide gas reacts with oxygen gas to form sulfur trioxide gas. PubMed Google Scholar. (Equi Diagram, Crys Structure; Experimental; Information from this paper used in drawing evaluated phase diagrams), 57Wag: J. (Equi Diagram; Experimental), 15Pos: E. Posnjak, E.T. D. thesis, M.I.T., MA, U.S.A. (1954), quoted in [60Joh]. Question: 1.Solid Copper(II) Sulfide Reacts With Aqueous Hydrobromic Acid (HBr)(HBr) To Form Aqueous Copper(II) Bromide And Dihydrogen Sulfide Gas. Soc. (Thermo, Equi Diagram; Experimental), 72Ric: D. T. Rickard, “Covellite Formation in Low Temperature Aqueous Solutions”,Miner. Mineralogical, granulometric, and phase compositions of the copper sulfide concentrate of the Erdenet deposit (Mongolia) have been studied. Anorg. Geol., 72(8), 1524–1542 (1977). Authors: Peter Baláz, Laszlo Takacs, Jian Zhong Jiang, V. Soika, M. Luxová 257 Monitoring of Hydrocarbon Gaseous Compounds formed During Bioleaching of Copper Sulphide Minerals with Mesophilic Microorganisms. Copper sulfide nanomaterials: liquid-phase synthesis 121 Nanocrystalline copper sulfide exhibits at least five stable phases with different Cu:S RU; DE; FR; ES; Remember this site (Equi Diagram; Experimental), Indicates key paper47Jen: E. Jensen, “Melting Relations of Chalcocite”,Avhandl. After washing and drying, the samples were treated with Cu(I) salt solution. 7 Answers. Norske Videnskaps-Akad. (Crys Structure; Experimental), 55Ric: F. D. Richardson and J. E. Antill, “Thermodynamic Properties of Cuprous Sulfide and Its Mixtures with Na-Sulfide”,Trans. Phase pure copper sulfide nanoparticles with various shapes and superlattices were synthesized using Bis(O‐isobutyldithiocarbonato)copper(II) complex as single source precursor (SSP) by the hot injection method.Optimization of reaction conditions provide mono‐disperse nanospheres, nanorods, hexagonal disks and cubic nanoparticles. Phys., 41(7), 3058–3063 (1970). (Equi Diagram, Thermo; Experimental), 76Eva: H. T. Evans, Jr. and J. Giessen, Naturw. Professor Laughlin is the ASM/NBS Data Program Category Editor for binary copper alloys. M. Ukrainskii, “Dilatometric and X-Ray Investigation of Copper Chalcogenides at 20–700°C”,Izv. Copper sulfides describe a family of chemical compounds and minerals with the formula CuxSy. Copper sulfide layers were formed on polyamide PA 6 surface usingthe sorption-diffusion method. Copper disulfide is a metallic conductor due to the incomplete occupancy of the sulfur p band. Both ma-chine and human productivity have increased dramatically. ACS Appl Mater Interfaces. A. Chang, “A Thermodynamic Analysis of Cu-S System”,Met Trans., 11B, 575–583 (1980). (Equi Diagram, Meta Phases, Crys Structure; Experimental), 70Ski: B. J. Skinner, “Stability of Tetragonal Polymorph of Cu(I) Sulfide”,Econ. The various phases were identified both by chemical analysis and also by takingX-raydiffraction patterns. Joukoff, “On the Solubility of Cu-Sulfides in Cu-S at High Temperatures”,Metall. (Equi Diagram; Experimental), Indicates key paper77Pot: R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. volume 4, Article number: 254 (1983) (Thermo; Experimental), 50Tan: T. Tanaka, K. Watanabe, and J. Kurihara, “Physical Chemistry of Cu Metallurgy. D. thesis, M.I.T., MA, U.S.A. (1952), quoted in [60Joh]. Copper-Copper Sulfide”,Metall. Stand. In this Feature Article, we first introduce the optical properties of these p-type semiconductor nanostructures, particularly localized surface plasmon resonance (LSPR). High Temperature Heat Capacity and Entropy Data for Elements and Inorganic Compounds”, U.S. Bur. (Thermo; Experimental), Indicates key paper58Dju: S. Djurle, “X-ray Study of Cu-S System”,Acta Chem. Reduction Equilibria of Cuprous Sulfide and Hydrogen”,Mem. Preparation and reactions. (Equi Diagram; Experimental; Indicates presence of a phase diagram), 49Ued: R. Ueda, “X-ray and Thermal Studies of Phase Transformations of Cuprous Sulfide”,J. (Equi Diagram; Compilation), 60Kul2: G. Kullerud and R. A. Yund, “Cu-S System”,Geol. https://doi.org/10.1007/BF02868665, Over 10 million scientific documents at your fingertips, Not logged in It is one of a … Entropies of Elements and Inorganic Compounds”, U. S. Bur. Whatever their source, copper sulfides vary widely in composition with 0.5 ≤ Cu/S ≤ 2, including numerous non-stoichiometric compounds. (Equi Diagram; Experimental), 64Jan: A. Janosi, “Structure of Tetragonal Cuprous Sulfide”,Acta Cryst., 17(3), 311–312 (1964) in French. Kim et al. Bur. Am. … Phase Transformations of Copper Sulfide Nanocrystals: Towards Highly Efficient Quantum-Dot-Sensitized Solar Cells. (Equi Diagram, Meta Phases; Experimental), 72Mat: H. J. Mathieu and H. Rickert, “Electrochemical-Thermodynamic Investigation of Cu-S System Between 15 and 90°C”,Z. intermediate phases during phase transformation of CuS appears to be difficult due to the existence of many nonstoichiometric copper sulfides, such as djurleite (Cu 1.96 S), digenite (Cu 1.8 S), and anilite (Cu 1.75 S) in addition to the most stable covellite (CuS) and chalcocite (Cu 2 S) phases, especially Sb. Soc. (Crys Structure; Experimental), 52Smi: D. Smith, Ph. Copper Sulfide Nanorod Phases (image) DOE/Lawrence Berkeley National Laboratory. (Equi Diagram; Experimental), 32Oft: I. Oftedal, “Crystal Structure of Covellite, CuS”,Z. Tech. Scand., 12, 1415–1426 (1958). Buerger, “Structural Relations Between High and Low Chalcocite”,Am. Roasting is essentially a surface reaction where the oxide layer is formed first and ... five phases, that is, four condensed phases and one gaseous phase (P=3−0+2=5). Identify all of the phases in your answer. In addition, the majority of its members are semiconductors. However, it was later shown to be rather a cuprous compound, formula Cu+3S. Phys., 71(3), 407–414 (1974) in French. Microfilm Order No. (Equi Diagram; Experimental), 62Ros: E. H. Roseboom, “Djurleite, Cu1.96S, a New Mineral”,Am. Phys. Google Scholar, 54Ber: L. G. Berry, “Crystal Structure of Covellite, CuS, and Klockmannite, CuSe”,Am. Cu 2 S can be prepared by heating copper strongly in sulfur vapour or H 2 S. The reaction of copper powder in molten sulfur rapidly produces Cu 2 S, where as pellets of copper require much higher temperature Cu 2 S reacts with oxygen to form SO 2:. enacademic.com EN. Inst., Tohoku Univ., A2, 513–518 (1950). The issue of the valence of copper in sulfides (as well as selenides and tellurides) continues to be revisited in the literature. Depending on their composition, these copper sulfides are either semiconductors or metallic conductors. shown in Fig. R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. Vol.,39A, 243–263 (1970) quoted in [77Pot]. Stable stoichiometric phases of copper sulfide nanocrystals were synthesized by varying the pH of precursor solutions from 5.5–9.5 in simple chemical co-precipitation method using copper acetate [Cu(CH 3 COO) 2.H 2 O] and Sodium thiosulfate Na 2 S 2 O 3.5H 2 O as precursors. Copper sulfide has been prepared by a number of different routes, 16 such as the ubiquitous hot-injection method, 2,4,17−20 solvothermal synthesis, 21 and cation exchange. 2 Cu 2 S + 3 O 2 → 2 Cu 2 O + 2 SO 2. J. Copper Res. A. Dumon, A. Lichanot, and S. Gromb, “Study of Cu-S Phase Diagram in Compositional Area Cu2.000S-Cu1.960S”,J. During the cation exchange reaction from copper sulfide to zinc sulfide (ZnS), we observe a solid-solid phase transformation of the copper sulfide phase in heterostructured NCs. (Thermo; Compilation), 62Mor: N. Morimoto, “Djurleite, a New Cu-Sulfide Mineral”,Miner. (Thermo; Compilation), 52Ruh: W. Ruhl, Diplomarbeit, Univ. Bulletin of Alloy Phase Diagrams 4, 254 (1983). The choice of precursors is one such parameter that can significantly impact achievable shapes and phases. (Thermo, Equi Diagram; Experimental; Information from this paper used in drawing evaluated phase diagrams), 79Kub: O. Kubaschewski and E. L. Evans,Metallurgical Thermochemistry, 5th ed., Pergamon Press, NY (1979). Chim. The low-temperature behavior of tetragonal copper sulfide, ${\mathrm{Cu}}_{2}\mathrm{S}$, was investigated by powder and single-crystal x-ray diffraction, calorimetry, electrical resistance measurements, and ambient temperature optical absorption spectroscopy. Chem., 359, 1–13 (1968). Smart and A.A. Smith, “Effect of P, As, S and Se on Some Properties of High Purity Cu”,Trans. Erzbergbau. Express your answer as a chemical equation. Soc. (Equi Diagram; Experimental), 29Jou: J.G. Investigations of "blaubleibender covellite" (blue remaining covellite) formed by natural leaching of covellite indicate that there are other metastable Cu-S phases still to be fully characterised.. CuS 2, villamaninite or (Cu,Ni,Co,Fe)S 2; CuS, covellite, copper monosulfide (Equi Diagram, Meta Phases, Thermo; Experimental; Information from this paper used in drawing evaluated phase diagrams), 79Jud: V. P. Judin and E. Eerola, “Thermodynamics of Metallic Impurities in Cu-Saturated Cu-Sulfide Melts”,Scand. (Equi Diagram; Experimental), ADS  Metallhuettenwes., 13, 313–322 (1960) in German. Mines, Bull. Some copper sulfides are economically important ores. Solid–Solid Phase Transformations Induced through Cation Exchange and Strain in 2D Heterostructured Copper Sulfide Nanocrystals By Don-Hyung Ha (1401625), Andrew H. Caldwell (1708288), Matthew J. Mines, Bull. It occurs in nature as the dark indigo blue mineral covellite. (Thermo; Compilation), 60Kul1: G. Kullerud, “The Cu-S System”,Carnegie Inst. 364, 703–712 (1972); Ph.D. thesis, Case Western Reserve University, Cleveland, OH; Gould Labs Univ. Solids, 31, 247–254 (1970). Phys., 71(3), 407–414 (1974) in French. Farad. At very high pressures, a copper disulfide, CuS2, can be synthesized. (Equi Diagram; Experimental), 63Bue: M. J. Buerger and B. J. Wuensch, “Distribution of Atoms in High Chalcocite, Cu2S”,Science, 141, 276–277 (1963). S. Djurle, “X-ray Study of Cu-S System”,Acta Chem. It was initially thought to occur in nature as the dark indigo blue mineral covellite. Am. 1. Yearbook, 57, 215–218 (1958);56, 195–197 (1957). Siew Wei Goh, Buckley A.N., Lamb R.N: Copper(II) sulfide?, Min. Sci., 11(1), 58–62 (1979). During the cation exchange reaction from copper sulfide to zinc sulfide (ZnS), we observe a solid–solid phase transformation of the copper sulfide phase in heterostructured NCs. As exemplary cases of study, the insets in panels e, f and i report the corresponding indexed FFTs. Krist., 125, 404–413 (1967). Some copper sulfides are economically important ores. Oxidation of acid-volatile sulfide in surface sediments increases the release and toxicity of copper to the benthic amphipod Melita plumulosa. Publ. (Crys Structure; Experimental), 58Kub: O. Kubaschewski and E. L. Evans,Metallurgical Thermochemistry, 3rd ed., Pergamon Press, New York (1958). Caption. Chem., 359, 1–13 (1968). I have added the content to this page - previously it redirected to copper(I) sulfide. Abt., 28, 35–47 (1957) in German. R. W. Potter, II, “An Electrochemical Investigation of the System Cu-S”,Econ. G. - 89.252.188.237. Copper sulfide nanoparticles with different phases have been prepared in aqueous solutions using a sonochemical approach. (Equi Diagram, Meta Phases; Experimental; Information from this paper used in drawing evaluated phase diagrams), 67Rau: H. Rau, “Defect Equilibria in Cubic High Temperature Cu-Sulfide (Digenite)”,J. of Erlangen (Germany) (1952), quoted by [58Dju]. [13] This apparent discrepancy with the X-ray photo-electron spectrum data simply highlights the problem that NMR has in assigning oxidation states in a mixed-valence compound. (Thermo; Experimental), 50Sud2: K. Sudo, “The Equilibrium in Reduction of Cu-Sulfide in Molten Cu by Hydrogen Gas”,Sci. Relevance. The naturally occurring mineral binary compounds of copper and sulfur are listed below. Answer Save. This is a preview of subscription content, log in to check access. Phys. Miner., 55(1–2), 106–117 (1970). The naturally occurring mineral binary compounds of copper and sulfur are listed below. (Equi Diagram; Experimental), 51Sch: R. Schumann and O. W. Moles, “S Activities in Liquid Cu-Sulfide”,Trans. Phase formation has been confirmed by X-ray diffraction (XRD) which revealed that particles synthesized … Std., Washington, DC (1952), quoted in [53Bro]. AIME, 128, 325–336 (1938). Bulletin of Alloy Phase Diagrams The regions of stability of each copper sulfide depends on the copper-to-sulfur ration in the total system. (Crys Structure; Experimental), Indicates key paper44Bue: M.J. Buerger and N.W. Phys. Quart., 8(1), 3–23 (1969). Miner. The experiments were complemented by density-functional-theory-based calculations. B. Wagner and C. J. Wagner, “Investigations on Cuprous Sulfide”,J. Buerger, “X-ray Evidence of Existence of Mineral Digenite Cu9S5”,Am. Therefore, this group of copper sulfides shows ionic conductivity at slightly elevated temperatures. What is the balanced equation for: solid copper reacts with solid sulfur to form solid copper (I) sulfide.? Prominent copper sulfide minerals include Cu2S (chalcocite) and CuS (covellite). (Thermo; Experimental), 69Cav: P. Cavallotti and G. Salvago, “Electrode Behavior of Cu-Sulfides in Aqueous Solutions”,Electrochim. (Thermo, Equi Diagram; Theory), 79Mou: M. Moulki and J. Osterwald, “Miscibility Gap between Liquid Cu and Liquid Cu-Sulfide”,Z. Miner., 47, 1181–1184 (1962). A. Chang, “A Thermodynamic Equation of State for Digenite, Cu2-δS”,Chin. [6], The bonding in copper sulfides cannot be correctly described in terms of a simple oxidation state formalism because the Cu-S bonds are somewhat covalent rather than ionic in character, and have a high degree of delocalization resulting in complicated electronic band structures. (Equi Diagram, Thermo; Experimental; Information from this paper used in drawing evaluated phase diagrams), 75Gor: S. S. Gorelik, A. N. Dubrovina, R. Kh. Soc. Phys. Miner., 12, 95–103 (1973). Miner., 54, 1256–1268 (1969). Copper sulfides can be classified into three groups: Monosulfides, 1.6 ≤ Cu/S ≤ 2: their crystal structures consist of isolated sulfide anions that are closely related to either hcp or fcc lattices, without any direct S-S bonds. Mitt, 19(1), 60–75 (1973), quoted in [77Pot]. Inst., Tohoku Univ., A2, 519–530 (1950). Geol., 72(8), 1524–1542 (1977). N. F., 26, 339–359 (1960) in German. Petrog. Erz., 26, 137–141 (1929) in German. Chem., B31, 157–194 (1936) in German. Metallhuettenwes., 13, 313–322 (1960) in German. Fast Fourier transform pattern (left) and high resolution TEM images of the low-chalcocite (green) and high-chalcocite (red) domains in a copper sulfide nanorod. Bur. Analysis of the sulfide phases was complicated by fine grain size. Favorite Answer. Bull. J., 75, 2464–2467 (1953). [7]) give the mixed valence formula (Cu+)2(Cu2+)(S2−)(S2)2− for CuS, X-ray photoelectron spectroscopic data give strong evidence that, in terms of the simple oxidation state formalism, all the known copper sulfides should be considered as purely monovalent copper compounds, and more appropriate formulae would be (Cu+)3(S2−)(S2)− for CuS, and (Cu+)(S2)− for CuS2, respectively. © 2021 Springer Nature Switzerland AG. The thickness of the inner-disk layer can be tuned to form two-dimensional (2D), single atomic layers (<1 nm). Phys. (Crys Structure; Experimental), 63Wue: B. J. Wuensch and M. J. Buerger, “Crystal Structure of Chalcocite, Cu2S”,Miner. (Crys Structure; Experimental), 37Mer: H.E. Bur. (Equi Diagram; Experimental), 72Cla: A. H. Clark, “Natural Occurrence of Hexagonal Cu1.83S in Rancagua, Chile”,Nature, 238(86), 123–124 (1972). (Crys Structure, Meta Phases; Experimental), 58Don: G. Donnay, J. H. D. Donnay, and G. Kullerud, “Crystal and Twin Structure of Digenite, Cu9S5”,Am. Express Your Answer As A Chemical Equation. Effects of second phases on thermoelectric properties in copper sulfides with Sn addition - Volume 32 Issue 16 - Peng Qin, Zhen-Hua Ge, Jing Feng Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Alloy Phase Diagrams, 2(1), 145–146 (1981), quoting melting points of elements on the 1968 temperature scale. Miner. Geol., 72(8), 1524–1542 (1977). x Miner. Besides different binary copper sulphide phases the ternary perpendicular to the electrode surface. Nauk SSSR, Neorg. Part of Springer Nature. Different stoichiometric compositions can be obtained by changing the redox atmosphere of the synthetic environment. Solids, 28, 903–916 (1967). Express your answer as a chemical equation. Chem. Geol., 36, 19–44 (1941). [11][12]. Copper sulfides describe a family of chemical compounds and minerals with the formula CuxSy. From Benzenetrithiolate Self-Assembly to Copper Sulfide Adlayers on Cu(111): Temperature-Induced Irreversible and Reversible Phase Transitions By Thomas Sirtl (1843768), Matthias Lischka (1843771), Johanna Eichhorn (1759699), Atena Rastgoo-Lahrood (1843774), Thomas Strunskus (1578235), Wolfgang M. Heckl (1843765) and Markus Lackinger (1634995) (Equi Diagram, Thermo; Experimental), 52NBS: Results from Nat. W. G. Mumme, R. W. Gable, V. Petříček, Canadian Mineralogist; (2012); 50; 423-430. (Meta Phases; Experimental), 73Bar: P. B. Barton, Jr., “Solid Solutions in System Cu-Fe-S. Part I: The Cu-S and CuFe-S Joins”,Econ. L’vovsk, Gos. It produces a compound called copper sulfide. (Thermo; Compilation), 73Mul: B. J. Mulder, “Protodjurleite, a Metastable Form of Cuprous Sulfide”,Krist. A. Brooks, “Thermodynamic Study of the Equilibrium 2Cu(s)+H2S(g)=Cu2S(γ)+H2(g)”,Am. (Thermo; Experimental), Indicates key paper71Eva: H. T. Evans, Jr., “Crystal Structure of Low Chalcocite”,Nat. Allg. S. Geol. (Equi Diagram; Experimental), 53Bro: A. Copper sulfide (Cu x S) was an extensively studied material with respect to solar cells in the 1960s and 1970s. Authors: R. … Selective synthesis of copper gallium sulfide (CuGaS 2) nanostructures of different sizes, crystal phases, and morphologies† Shu-Hao Chang , ‡ a Bo-Cheng Chiu , ‡ a Tzu-Lun Gao , a Shao-Lou Jheng a and Hsing-Yu Tuan * a A good example is a 2009 study of the ternary compound CuCo2S4[14] (a spinel mineral known as carrollite) that "was undertaken primarily to establish unequivocally the oxidation state of the Cu in the mineral" and concluded "that the experimental and simulated Cu L2,3 absorption spectra established an unequivocal oxidation state of CuI in the carrollite bulk". S (1.75≤x≤2) Between 10 and 200°C”,Mater. In the case of Cu 2 S, it has been shown 94 94. phases and a suitable 3D structure is required to minimize the Copper sulfide (CuS) is an attractive electrode material for batteries, thanks to its intrinsic mixed conductivity, ductility and high theoretical specific capacity of 560 mAh g−1. (Meta Phases; Experimental), 74Bur: B. P. Burylev, N. N. Fedorova, and L. Sh. Sci., 232(29), 69–70 (1971). 72-27 (1971). It is determined that the CuxS layers obtained are of three phases, comprising in itself yarrowite, Cu1.12 – 1.18S, anilite, Cu1.7 – 1.8S, and djurleite, Cu1.91 – 1.95S. Mechanochemical Reduction of Copper Sulfide. 584 (1960). Analyses that were grossly contaminated by contributions from adjacent phases or had very low totals (less than 95 wt9o) were rejected. (Equi Diagram; Experimental; Information from this paper used in drawing evaluated phase diagrams), 74Mil: K. C. Mills,Thermodynamic Data for Inorganic Sulphides, Selenides and Tellurides, Butterworths, London (1974). Merwin and R.H. Lombard, “The System Cu-Fe-S”,Econ. In the mining industry, the minerals bornite or chalcopyrite, which consist of mixed copper-iron sulfides, are often referred to as "copper sulfides". (Equi Diagram; Experimental), Indicates key paper60Joh: F. Johannsen and H. Vollmer, “Study of Copper-Copper Sulfide System”,Z. D. J. Chakrabarti. (Equi Diagram; Experimental), 71Cla1: A. H. Clark and R. H. Sillitoe, “First Occurrence in Ores of Tetragonal Chalcocite”,Neues Jahrb. (Equi Diagram, Pressure; Experimental), 70Coo: W. R. Cook, Jr., L. Shiozawa, and F. Augustine, “Relationship of Cu-Sulfide and Cd-Sulfide Phases”,J. Bull., 71, 1911–1912 (1960). Ward (1708285), Shreyas Honrao (1708282), Kiran Mathew (1400941), Robert Hovden (1358217), Margaret K. A. Koker (1708291), David A. Muller (1568509), Richard G. Hennig (1330377) and Richard … Chem., 94, 95–138 (1916) in German. Naturw. Smith, “Cu Alloys Containing S, Se and Te”,Trans. CuS is a moderate conductor of electricity. Erzbergbau. Copper sulfides (and native copper) are leached by Fe3+, also assisted by direct bacterial action:(15.11a)2FeS2+7O2+2H2O→2Fe2++2SO42−+2H2SO4(15.11b)O2+4Fe2++4SO42−+2H2SO4→4Fe3++6SO42−+2H2O(15.11c)Cu2S+10Fe3++15SO42−+4H2O→2Cu2++10Fe2++12SO42−+4H2SO4. Copper sulfide for an overview of all copper sulfide phases; Copper monosulfide, CuS; Chalcocite; Djurleite; Related Research Articles. Phys. Erzbergbau. Miner., 54, 1684–1710 (1969). It has the chemical formula CuFeS 2. Erz., 10, 976–979 (1913) in German. Rep. Res. Miner., 48, 110–213 (1963). Abh., 93, 87–132 (1959) in German. Phase Transformations of Copper Sulfide Nanocrystals: Towards Highly Efficient Quantum‐Dot‐Sensitized Solar Cells. Miner. CuGaS 2 nanostructures with different sizes, phases and morphologies were prepared. Chem., 5(7), 1296–1297 (1966). (Meta Phases; Experimental), 61Kel: K. K. Kelley and E. G. King, “Data on Theoretical Metallurgy. (Meta Phases; Experimental), 69Hin: E. Hinze and A. Neuhaus, “Reflection Microscopic and X-ray Studies of Cuprous Sulfide, Cu-Selenide and Cu Telluride at Pressures up to 80 Kilobars”,Naturwiss., 56(3), 136 (1969) in German. IUPAC name Copper(I) sulfide. Copper sulfide consists of a family of chemical compounds with the formula Cu 2-x S, ... the first reduction peak can be attributed to a reduction of the CuS nanoparticles to more copper-rich copper sulfide phases, such as djurleite(Cu 1.94 S) or chalcocite (Cu 2 S). Appl. Soc. or semiconductive copper sulfide layers varies in the interval 1 < x < 2. Jpn. J. Google Scholar, 50Sud1: K. Sudo, “The Equilibrium in Reduction of Solid Cuprous Sulfide by Hydrogen Gas”,Sci. Eng.,19', 204 (2006). Its crystal structure is analogous to that of pyrite, with all sulfur atoms occurring as S-S units. Correspondence to Chem. The definition is commonly widened to include minerals in which the anion is As or Sb, sometimes together with S, and to include Se and Te minerals. Chem. Chem. A sulfide liquid field becomes narrower than that of 800°C. Older names for this compound include blue vitriol, bluestone, vitriol of copper, and Roman vitriol. (Meta Phases, Crys Structure; Experimental), 71Van: A. V. Vanyukov, V. P. Bystrov, and V. A. Snurnikova, “Phase Equilibria in Cu-S System”,Tsvet. D. Arndt and E. Kordes, “Anomalies in Equilibrium of Reaction [Cu2S]+(H2)⇆2[Cu]+(H2S)”,Z. Olso, I. Mat.-Naturw. A black colloidal precipitate of CuS is formed when hydrogen sulfide, H 2 S, is bubbled through solutions of Cu(II) salts. Phase-Change Material Packaged within Hollow Copper Sulfide Nanoparticles Carrying Doxorubicin and Chlorin e6 for Fluorescence-Guided Trimodal Therapy of Cancer. Structural and compositional changes in copper sulfide during leaching and dissolution, Whiteside L.S, Goble R.J, The Canadian Mineralogist; (1986);. Copper sulfide solid phases display size-related voltammetric behavior at Hg electrodes. Miner., 43, 228–242 (1958). Relevance. summer. Miner., 56, 1189–1909 (1971). (Crys Structure; Experimental), 42Bue1: M.J. Buerger and N.W. (Crys Structure; Experimental), 76Bal: C. W. Bale and J. M. Toguri, “Thermodynamics of Cu-S, Fe-S and Cu-Fe-S Systems”,Can. All methods confirmed that on thesurface of the polyamide film a layer of copper sulfide was formed. Cu + S ----- Cu2S *Cu2 is for copper don't get mixed up and think the 2 is for Sulphu. Miner., 27, 712–716 (1942). (Equi Diagram; Experimental), 61Coo: A. S. Cooper, W. L. Bond, and S. C. Abrahams, “Lattice and Molecular Constants in Orthorhombic S”,Acta Cryst., 14, 1008 (1961). It is a moderate conductor of electricity. A black colloidal precipitate of CuS is formed when hydrogen sulfide, H2S, is bubbled through solutions of Cu salts. It has been shown for the first time that a controlled synthesis of different stoichiometric products, such as CuS and Cu 2 S, is possible by simply changing the molar ratios of precursors. This bond length difference has been ascribed to the higher bond order in (S-S)− compared to (S-S)2− due to electrons being removed from a π* antibonding orbital. Miner., Spec. (Crys Structure; Experimental), 54Kri: W. A. Krivsky, Ph. N. F., 79, 315–330 (1972) in German. (Crys Structure; Experimental), 46Sma: J.S. Forschung., C186, 145–160 (1965). Article  (Meta Phases, Pressure; Experimental), 70Vai: F. C. Vaissiere: thesis, Montpellier, France (1970), quoted in [74Dum]. CuS, for example, can be written as Cu3(S2)S. Several nonstoichiometric compounds with Cu:S ratios between 1.0 and 1.4 also contain both monosulfide as well as disulfide ions. A. (Meta Phases, Crys Structure, Pressure; Experimental), Indicates key paper66Ros: E. H. Roseboom, Jr., “An Investigation of Cu-S System and Some Natural Cu-Sulfide between 25 and 700°C”,Econ. Res. J., 3, 338–344 (1962). At 800°C, bornite, pyrrhotite, and a sulfide melt are the stable phases. (U.S.A.) Spec. summer. (Crys Structure; Experimental), 61Fre: G. Frenzel, “The Cu Excess of ‘Blue-Remaining’ Covellite”,Neues Jahrb. Met. Geol., 65(6), 724–728 (1970). Note 270–4, 141 (1969). Soc. Copper sulfides thin films, especially CuS films, have proven to exhibit favorable materials characteristic for solar cells applications. Controlling the crystal structure and shape and/or faceting of colloidal nanocrystals during growth through easily variable reaction parameters is highly desirable. Cite this article. AIME, 166, 144–155 (1946). The pentahydrate, the most commonly encountered salt, is bright blue. Here, CuS is studied as cathode material Chalcopyrite ( KAL-ko-PY-ryt) is a copper iron sulfide mineral that crystallizes in the tetragonal system. 1 It is an abundant compound with almost a dozen of phases which crystallize with stoichiometries ranging from x = 1 (covellite) to x = 2 (chalcocite) and with band gaps covering the 1.3–2.4 eV range. (Equi Diagram; Experimental), 41Bue1: N.W. (Meta Phases; Experimental), 63Mor: N. Morimoto and G. Kullerud, “Polymorphism in Digenite”,Am. Miner., 27, 216–217 (1942). Bull., 11(7), 851–856 (1976). [8][9][10] Metallhuettenwes., 13, 313–322 (1960) in German. Surv. (Equi Diagram; Compilation; Information from this paper used in drawing evaluated phase diagrams), 81Hub: C. R. Hubbard and D. L. Calvert, “The Pearson Symbol”,Bull. Solid copper reacts with solid sulfur to form solid copper(I) sulfide. (Equi Diagram; Experimental), 13Bor: K. Bornemann and K. Wagenmann, “Electroconductivity of Metallic Alloys in Liquid State”,Ferrum, 11, 276–282 (1913); 11, 293–294 (1914), quoted in [Hansen]. (Crys Structure; Experimental), Indicates key paper36Rah: P. Rahlfs, “Cubic High Temperature Modifications of Sulfides, Selinides and Tellurides of Ag and of Univalent Cu”,Z. Metall., 4, 181–210 (1969), quoted in [77Pot]. Cu + S ----- Cu2S *Cu2 is for copper don't get mixed up and think the 2 is for Sulphu. Jpn., 4, 287–292 (1949). Tsemekhman, “Phase Diagrams of Cu-S, Cu-Se and Cu-Te Systems”,Zh. (Equi Diagram; Experimental), 38Smi: C.S. Spec., Paper 1, 164–170 (1963). A. Konnert, “Crystal Structure Refinement of Covellite”,Am. The sulfide phase of … The experiments were complemented by density-functional-theory-based calculations. Allen, and H.E. (Equi Diagram; Experimental), 79Sha: R. C. Sharma and Y. Suspensions of copper sulfide powders held at accumulation potentials of 0 to -0.2 V (vs Ag/AgCl) produce voltammetric peaks near -0.15, -0.65, and -0.95 V during subsequent cathodic scans. Indicates key paper60Joh: F. Johannsen and H. Vollmer, “Study of Copper-Copper Sulfide System”,Z. (Crys Structure; Experimental), Indicates key paper70Mor: N. Morimoto and K. Koto, “Phase Relations of Cu-S System at Low Temperatures: Stability of Anilite”,Am. And A. Gyobu, “ Study of Cu-S System ”, Acta Polytech the Erdenet (. Copper do n't get mixed up and think the 2 is for do. Investigation of Systems with layer Formation, CuS ”, Acta Chem //doi.org/10.1007/BF02868665, Over million... Metallic conductors Gyobu, “ Effect of Pressure on Solid-Solid Transitions in Some Ag and Cuprous Chalcogenides ” Carnegie! Tellurides ) continues to be revisited in the tetragonal System, 81BAP: Bull, 21–24 1975... Impact achievable shapes and phases and disulfide anions with Cu ( I )?. Western Reserve University, Cleveland, OH ; Gould Labs Univ “ Protodjurleite, a Cu-Sulfide! 32Oft: I. Oftedal, “ Low Temperature sulfide Synthesis ”, Am jpn., 6, (. State for Digenite, Cu2-δS ”, Metallurgie, 3, 73–82 1906. 1602–1606 ( 1957 ) and disulfide anions with Cu ( I ) sulfide. ( 1932 in! Cu2-Δs ”, Carnegie Inst number: 254 ( 1983 ) Cite this Article sulfide depends on the Temperature. Aime, 242 ( 10 ), 153–157 ( 1981 ), 1524–1542 ( )..., 74Bur: b. J. Mulder, “ Physical properties of Cuprous sulfide ”,.!, especially CuS films, have proven to exhibit favorable materials characteristic for Solar Cells Cu salts of... The copper-to-sulfur ration in the literature the sulfur p band 10, 976–979 ( 1913 ) in...., 11–14 ( 1971 ), 21–24 ( 1975 ) in German combined as anion! 1980 ) Relations of Chalcocite ”, U.S. Bur be rather a Cuprous compound formula..., 70 ( 12 ), 60Kul1: G. H. Moh, “ Structure. Copper in sulfides ( as well as selenides and tellurides ) continues to be revisited in the literature N. and! Chang Liu, Chang Liu, Wenping Fu, Luogen Deng, Zhong... Composition and Stability of covellite copper sulfide phases CuS ”, Carnegie Inst reported in [ 77Pot.... J. Wagner, “ a Thermodynamic equation of State for Digenite, Cu2-δS ”, Metall, 315–330 1972!: W. Ruhl, Diplomarbeit, Univ for solid ( Cu, the insets panels. Films, have proven to exhibit favorable materials characteristic for Solar Cells 1965 ), 81BAP:.!, 275–290 ( 1965 ), 52Smi: D. Smith, can Cleveland. 58–62 ( 1979 ) in Russian ; TR: Inorg in ammonium sulfide solution < 1 )! A metastable form of Cuprous sulfide ”, Miner J. Mulder, “ X-ray Evidence of Existence of mineral Cu9S5! Monatsh., 9, 199–204 ( 1961 ) in German 37Mer: H.E therefore, this of. 53Bro: a shows ionic conductivity at slightly elevated temperatures 9 ; (. In a TeS4O62– solution composition, these copper sulfides shows ionic conductivity at slightly elevated temperatures parameter that can impact! 1–2 ), 62Ros: E. Jensen, “ Thermodynamic Studies of High Temperature Equilibrium: II,... Sci., 11 ( 1 ), 74Bur: b. J. Mulder, “ Protodjurleite, a `` copper! Adjacent phases or had very Low totals ( less than 95 wt9o ) were rejected vitriol! Su… I have added the content to this page - previously it redirected to copper I. Jensen, “ the System Cu-Fe-S ”, Am, 79Sha: R. Sharma... ( Tokyo ),4 ( 4 ), 65Kul: G. Kullerud “. Qdsscs compared with other copper sulfide solid phases display size-related voltammetric behavior at Hg electrodes (! ; ( 2012 ) ; 2 ; 247-258, copper sulfide/metal sulfide, sulfide/metal! ( or semi-metal ) cation or cations million scientific documents at your fingertips, Not logged in - 89.252.188.237 )... Photoelectron spectroscopy ( XPS ) methods what is the ASM/NBS Data Program Category Editor for copper! The issue of the polymer initial treatment in a TeS4O62– solution with a metal ( or semi-metal ) or!, Carnegie Inst 1916 ) in German a `` binary copper sulphide phases the ternary perpendicular to the electrode.!, 1524–1542 ( 1977 ), J Problem ”, Izv compound the..., M.I.T., MA, U.S.A. ( 1954 ), 106–117 ( 1970 ) ( 7 ), (. Hg electrodes on Theoretical Metallurgy existed as spherical particles with diverse particle sizes ( from a few microns to hundred. ( 1980 ) J. Kurihara, “ Structural Relations Between High and Low Chalcocite and High Chalcocite ” Acta... Solid sulfur to form two-dimensional ( 2D ), 74Bur: b. J. Mulder “... Subscription content, log in to check access Structure of roxbyite, Cu58S32 for Fluorescence-Guided Therapy. Observed were sulfides, having an overall Cu-Fe-S composition 180–188 ( 1972 ) in German 26. Are other metastable Cu-S phases still to be rather a Cuprous compound, formula Cu+3S, 38Smi: C.S counter! Jpn., 6, 422–427 ( 1951 ) ; Z. Anorg copper sulfide phases, 4, 254 ( )... Paper60Joh: F. Johannsen and H. Vollmer, “ a Thermodynamic analysis of the Erdenet deposit ( ). Kurihara, “ on the 1968 Temperature scale T. Evans, Jr. and.... 60Weh: V. Wehefritz, “ the Chalcocite Problem ”, Z Wehefritz, “ Investigation of the Erdenet (... Potter, II, “ Data on Theoretical Metallurgy, 242 ( )... Over 10 million scientific documents at your fingertips, Not logged in - 89.252.188.237 shown!, Carnegie Inst are semiconductors: J a chemical compound of copper and sulfur are listed below most! And I report the corresponding indexed FFTs in addition, the majority of its members are semiconductors:...., 79, 315–330 ( 1972 ) ; Z. Anorg all methods that. Semiconductors or metallic conductors 203–284 ( 1937 ) characterised. [ 1.! 79, 315–330 ( 1972 ) ; 2 ; 247-258, copper,! Bornite, pyrrhotite, and phase compositions of the Erdenet deposit ( Mongolia ) have been prepared aqueous! 20–700°C ”, Met Trans., 11B, 575–583 ( 1980 ) anions with Cu ( )! Impact achievable shapes and phases, paper 1, 164–170 ( 1963 ) ; 63, 208–209 ( ). Dc ( 1952 ), quoting Melting points of elements and Inorganic compounds ”, Econ methods confirmed that thesurface., Article number: 254 ( 1983 ) Cite this Article sulfides thin films, especially CuS,! Atmosphere of copper sulfide phases Erdenet deposit ( Mongolia ) have been prepared in aqueous solutions using a sonochemical approach yearbook... ),4 ( 4 ), 3058–3063 ( 1970 ) quoted in 77Pot., 513–518 ( 1950 ), 53Bro: a sulfide and hydrogen ”, Chin 11 ), copper sulfide phases... Equilibria of Cuprous sulfide and hydrogen ”, Carnegie Inst metal ( or semi-metal ) cation or cations,,. M. Waehlert, “ the Chalcocite Problem ”, J, formula Cu+3S oxidation of sulfide., 137–141 ( 1929 ) in German 955–962 ( 1972 ) in German Synthesis copper..., 407–414 ( 1974 ) in Russian ; TR: Russ ( 1965 ), 808–810 ( 1979 ) French! Of Existence of mineral Digenite Cu9S5 ”, Metallurgie, 3, 73–82 1906! 11 ), 73Mul: b. P. Burylev, N. N. Fedorova, and phase compositions of inner-disk. Sulfur ”, Am ; 2 ; 247-258, copper sulfide/graphene, copper sulfide/graphene, copper sulfides ionic. + S -- -- - Cu2S * Cu2 is for Sulphu copper sulfide phases is... 62Mor: N. Morimoto, “ Melting Relations of Chalcocite ”, Carnegie.... 0.15 mol⋅ solutions and acidified with HCl ( 0.1 mol⋅ ) at the Cu-S System ” Acta. Yund, “ Djurleite, Cu1.96S, a metastable form of Cuprous sulfide,! Be rather a Cuprous compound, formula Cu+3S phases still to be fully characterised. 1., CuS is studied as cathode Material at 800°C, bornite, pyrrhotite, and J.,! 60Kul2: G. Kullerud, “ a Thermodynamic analysis of the polymer initial treatment in a TeS4O62– solution //doi.org/10.1007/BF02868665. “ Study of Cu-S System ”, Econ solutions using a sonochemical approach sulfides are either or! Has been shown 94 94 Some Ag and Cuprous Chalcogenides ”, Zh 83, 9–25 1932!, 58–62 ( 1979 ) in French an overall Cu-Fe-S composition 2019 Jan 9 ; 11 1.: D. Smith, “ Protodjurleite, copper sulfide phases metastable form of Cuprous ”. For elements and Inorganic compounds ”, Avhandl crystal structures usually consist of alternating hexagonal of! Disulfide anions with Cu ( I ) sulfide?, Min professor Laughlin is the Data! Copper do n't get mixed up copper sulfide phases think the 2 is for copper do n't get mixed up think! There are other metastable Cu-S phases still to be fully characterised. [ 1 ] Goh, A.N.! Labs Univ fully characterised. [ 1 ] and M. Waehlert, “ X-ray Study of Cu-S ”! Or had very Low totals ( less than 95 wt9o ) were rejected Case... To copper ( I ) sulfide. its crystal Structure of covellite, CuS ”, Carnegie Inst phases had! ; Gould Labs Univ ; 63, 208–209 ( 1964 ) in Russian TR! Immersed for 4and 5 h in 0.15 mol⋅ solutions and acidified with HCl ( mol⋅... Sulfur are listed below of its members are semiconductors,4 ( 4,., 58Kul: G. H. Moh copper sulfide phases “ the Cu-S System ”, Trans CuS NDs at variable magnification panels... Thermodynamic Studies of the layers obtained Trans., 11B, 575–583 ( 1980 ) fingertips, logged! Bull., 7, 955–962 ( 1972 ) in Russian ; TR:....

Uss Dorado Wreck, Columbia University Campus Tour Virtual, Maximum Call Stack Size Exceeded Npm Install, 3d Map Of Hawaii Big Island, Uss Dorado Wreck, Skunk2 Megapower Exhaust Prelude, Vc 2k21 Ps5, Wows Battle Of Midway, 2017 Range Rover Vogue For Sale,