gallium selenide formula

Its atomic number in the periodic table of elements is 31 with location at Period 4 and Group 13, belonging to the p-block. List of Selenium Compounds, Common Compounds of Selenium Se, Formula, Molecular Weight CopyCopied, ZZEMEJKDTZOXOI-UHFFFAOYSA-N There is research interest in the structure and electronic properties of GaTe because of the possibility that it, or related compounds, may have applications in the electronics industry. *Please select more than one item to compare GaTe is classified as a layered semiconductor (like GaSe and InSe which have similar structures). Copper Indium Gallium Selenide (CIGS) is a ternary semiconductor used as a a p-type or absorber layer material in solar cells. (Polonium is excluded as little is known about its compounds with indium). Predicted data is generated using the US Environmental Protection Agency’s EPISuite™. It is the most toxic selenium compound with an exposure limit of 0.05 ppm over an 8-hour period. Write the formulas of the following compounds (Provide explanation in each case). Answered Deduce the formula of gallium and selenide 1 See answer ishanjha18 is waiting for your help. The company was founded in 2006 as Showa Shell Solar, and renamed Solar Frontier in April 2010. Chemical Formula Writing Worksheet Solutions Write chemical formulas for the compounds in each box. Unlike other sources, our GaSe crystals are best suited towards electronic and optical applications in 2D materials field. Humidity‐dependent electrical conductivity, which suggests possible applications in sensors, is exhibited by OCF‐6GaSe, an open‐framework gallium selenide assembled from T3 (Ga 10 Se 20 10−) supertetrahedral clusters (picture, left).Furthermore, materials based on T4 (Zn 4 Ga 16 Se 35 14−, right), the largest supertetrahedral selenide cluster so far, were also obtained. [1] It is a p-type semiconductor [2]. Gallium(II) selenide (GaSe) is a chemical compound. American Elements can produce most materials in high purity and ultra high purity (up to 99.99999%) forms and follows applicable ASTM testing standards; a range of grades are available including Mil Spec (military grade), ACS, Reagent and Technical Grade, Food, Agricultural … 4 years ago. Deduce the formula of gallium and selenide Get the answers you need, now! EPA Registry Name: Gallium selenide (GaSe) Molecular Weight: 148.68 Molecular Formula: GaSe Additional Metadata. 12024-11-2 - QNWMNMIVDYETIG-UHFFFAOYSA-N - Gallium selenide (GaSe) - Similar structures search, synonyms, formulas, resource links, and other chemical information. Compare Products: Select up to 4 products. Gallium selenide is a nonlinear optical material and photoconductor and it is mainly used for such applications as second harmonic generation of CO2-lasers, up-conversion of CO2-laser radiation image into near-IR or visible region, frequencies mixing in the middle IR region, differential frequencies generation (DFG) in the middle IR region from 5.5 to 18.0 µm Gallium Oxide. Gallium (III) selenide. IDENTIFICATION. CIGS is a I-III-VI 2 compound semiconductor material composed of copper, indium, gallium, and selenium.The material is a solid solution of copper indium selenide (often abbreviated "CIS") and copper gallium selenide, with a chemical formula of CuIn x Ga (1-x) Se 2, where the value of x can vary from 1 (pure copper indium selenide) to 0 (pure copper gallium selenide). It was invented in 1968 by Harold M. Manasevit. It is an intrinsic semiconductor with a band gap of about 2.70 eV at 25 °C (77 °F). Search results for gallium chloride at Sigma-Aldrich. Average mass 376.326 Da. The gallium-gallium bond length in the Ga2 unit is 2.43 Angstrom. It has potential for use in photovoltaic devices and it has been the subject of extensive research. It hydrolyses slowly in water and quickly in mineral acids to form toxic hydrogen selenide gas. Gallium Selenide. a) Mg 2+. Gallium (II) selenide (Ga Se) is a chemical compound. Gallium(III) selenide (Ga 2 Se 3) is a chemical compound. Ga₂O₃, the correct formula for Gallium Oxide. It has a defect sphalerite (cubic form of ZnS) structure. It is a grey crystalline solid material. Hydrides The term hydride is used to indicate compounds of the type M x H y and not necessarily to indicate that any compounds listed behave as hydrides chemically. The molecular formula for Gallium(II) Selenide is GaSe. the sulfides In2S3 and InS. Each gallium atom is tetrahedrally coordinated by 3 tellurium and one gallium atom. The SI base unit for amount of substance is the mole. It is a nonmetal with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic. Except where otherwise noted, data are given for materials in their, Temperature dependence of electrical conductivity and Hall effect of Ga. It can be formed by union of the elements. The names are found by finding the intersection between the cations and anions. The α- β phase transition is accompanied by a change in electrical conductivity. In neutral conditions, hydrogen selenide ion, HSe−, is most common. This group of compounds has attracted a lot of research attention because they include semiconductors, photovoltaics and phase-change materials. Copper selenide is an inorganic binary compound consisting of copper and selenium. Gallium selenide anodes. The selenium toner contains sodium selenite (Na2SeO3) as one of its active ingredients, which is the source of the selenide (Se2−) anion combining with the silver in the toning process. The table shows element percentages for GaSe (gallium selenide). The Gallium selenide is an organic compound with the formula Ga 2 Se 3.The IUPAC name of this chemical is digallium selenium(2-). It has a chemical formula of CuIn(1-x)Ga(x)Se2 where the value of x can vary from 0 (pure copper indium selenide) to 1 (pure copper gallium selenide). 0 0. niederberger. Product Name: Gallium(II) Selenide Product Number: All applicable American Elements product codes, e.g. EPA Registry Name: Gallium selenide (Ga2Se2) Molecular Weight: 297.37 Molecular Formula: Ga2Se2 Additional Metadata. 4 years ago. The two most common phases, α and β, have a layered structure, while γ is a "defect wurtzite structure." Add your answer and earn points. It is a photoconductor, a second harmonic generation crystal in nonlinear optics, and has been used as a far-infrared conversion material at 14-31 THz and above. Gallium Selenide (GaSe)-Powder introduce: Characteristic Gallium(II) selenide (GaSe) is a chemical compound. Ask your question. 60, 754-767 (1986) Data [CSV - comma separated] [TXT - tab separated] [Full database record] Optical transmission calculator A hexagonal form can be produced by low pressure metal organic vapour deposition (MOCVD) from alkyl gallium telluride cubane-type clusters e.g. Gallium selenide (GaSe) CAS Number: 12024-11-2. No predicted properties have been calculated for this compound. Question:.Give The Formula Of The Following: Zinc Bicarbonate Cobalt(III) Phosphate Gallium Selenide Strontium Iodide Titanium(IV) Fluoride Silver Hydroxide Lead(IV) Perchlorate Manganese(III) Nitrite Tin(IV) Carbonate Molybdenum(VI) Hydrogen Phosphate Calcium Hypochlorite Beryllium Acetate Platinum(II) Arsenide Magnesium Oxide Lithium Bromide 2. Additionally, NiSe is usually nonstoichiometric and is often described with the formula Ni1−xSe, with 0 < x <0.15. Solid state structure. A chemical compound is a chemical substance composed of many identical molecules composed of atoms from more than one element held together by chemical bonds. Sharing the similar physical, chemical and structural natures, gallium selenides are anticipated to be as promising as gallium sulfides in the field of energy storage. ZnSe rarely occurs in nature, and is found in the mineral that was named after Hans Stille called "stilleite.". Holmium Selenide is generally immediately available in most volumes. In all, there are five known forms (α, β, γ, δ, κ). Aluminium selenide is the inorganic compound with the formula Al2Se3. Similar to sulfide, in aqueous solution, the selenide ion, Se2−, is prevalent only in very basic conditions. Some of these materials have a direct bandgap, Eg, of ~ 1.5 eV, which makes them efficient absorbers of sunlight and thus potential solar cell materials. It can be formed by union of the elements. The reducing capabilities of the selenide ion make it vulnerable to oxidizing agents. Source(s): https://shrinks.im/baGSE. A representative example is copper indium gallium selenide (CuInxGa(1–x)Se2, Eg = 1.7–1.0 eV for x = 0–1), which is used in copper indium gallium selenide solar cells. CopyCopied, CSID:145438, http://www.chemspider.com/Chemical-Structure.145438.html (accessed 17:09, Jan 15, 2021) H2Se is a colorless, flammable gas under standard conditions. Tin(II) selenide is a narrow band-gap (IV-VI) semiconductor and has received considerable interest for applications including low-cost photovoltaics and memory-switching devices. It hydrolyses slowly in water and quickly in mineral acids to form toxic hydrogen selenide gas. As such, this technique is preferred for the formation of devices incorporating thermodynamically metastable alloys, and it has become a major process in the manufacture of optoelectronics. Join now. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. Chapter 3 Worksheet 1. Chemical Formula Writing Worksheet Write chemical formulas for the compounds in each box. Gallium Zinc Oxide available in all sizes ranges for research and Industrial application. Comments. It is a direct band gap semiconductor with an energy of 1.65eV at room temperature. gallium ion formula. As for many metal chalcogenides, the phase diagram for nickel selenide is complicated. Gallium selenide is a nonlinear optical material and photoconductor and it is mainly used for such applications as second harmonic generation of CO2-lasers, up-conversion of CO2-laser radiation image into near-IR or visible region, frequencies mixing in the middle IR region, differential frequencies generation (DFG) in the middle IR region from 5.5 to 18.0 µm Give the formula of the following: zinc bicarbonate cobalt(III) phosphate gallium The bonding within the layers is ionic-covalent and between the layers is predominantly van der Waals. Ga2Se3 is reddish black brittle hard lumps, ingot piece or powder, however GaSe is dark brown crystal, which are both photoelectric material. Because the material has a high absorption coefficient and strongly absorbs sunlight, a much thinner film is required than of other semiconductor materials. Lv 4. The band-gap of γ-In2Se3 is approximately 1.9 eV. 2 matches found for Gallium(III) chloride Advanced Search | Structure Search Sort By Relevance Name ↑ Name ↓ Base Name ↑ Base Name ↓ Formula Weight ↑ Formula Weight ↓ *When writing formulas, you just have to make sure the charges cancel out so that the compound is neutral. Example: The first box is the intersection between the “zinc” cation and the “chloride” anion, so … The crystalline form of a sample can depend on the method of production, for example thin films of pure γ-In2Se3 have been produced from trimethylindium, InMe3, and hydrogen selenide, H2Se, using MOCVD techniques. Gallium selenide (GaSe) is a group XIII post-transitional mono-chalcogenide. Indium chalcogenides include all compounds of indium with the formula CaSe it is an inorganic compound the. The simplest and most commonly encountered hydride of selenium: 148.68 Molecular formula: Ga2Se3 Availability: R D. Into contact with bases 1−x as, J. 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gallium selenide formula 2021