gallium selenide formula

Gallium selenide anodes. This hydrogen chalcogenide is the simplest and most commonly encountered hydride of selenium. Silver selenide (Ag2Se) is the reaction product formed when selenium toning analog silver gelatine photo papers in photographic print toning. gallium selenide. from (t-butylGa( μ3-Te))4. 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. SECTION 1. Gallium Zinc Oxide available in all sizes ranges for research and Industrial application. Example: The first box is the intersection between the “zinc” cation and the “chloride” anion, so … Source(s): https://shrinks.im/baGSE. 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 (Ga2Se3)-Granules introduce: Characteristic Gallium(III) selenide (Ga2Se3) is a chemical compound. *Please select more than one item to compare List of Selenium Compounds, Common Compounds of Selenium Se, Formula, Molecular Weight Ga is in the same group as Al, in fact it is just below Al. Molecular Formula. Ionic Compound Formula Writing Worksheet. 2 matches found for Gallium(III) chloride Advanced Search | Structure Search Sort By Relevance Name ↑ Name ↓ Base Name ↑ Base Name ↓ Formula Weight ↑ Formula Weight ↓ Se. 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. Calcium selenide (CaSe) is a chemical compound consisting of the elements calcium and selenium in equal stoichiometric ratio. The band-gap of γ-In2Se3 is approximately 1.9 eV. 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). Gallium selenide Gallium selenide Share | CAS:12024-11-2 Molecular formula:GaSe Molecular weight:148.69 Description: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(II) telluride, GaTe, is a chemical compound of gallium and tellurium. Gallium (III) selenide. 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. Even at extremely low concentrations, this compound has a very irritating smell resembling that of decayed horseradish or 'leaking gas', but smells of rotten eggs at higher concentrations. Unlike other sources, our GaSe crystals are best suited towards electronic and optical applications in 2D materials field. Join now. 4.4. It rarely occurs in its elemental state or as pure ore compounds in the Earth's crust. Gallium (III) hydroxide is also in nature as the mineral sohngeite. The formula for the Selenide ion is Se2-What is the formula for gallium and nitrate? The hexagonal form, which is closely related to the monoclinic form, containing Ga24+ units, converts to the monoclinic form when annealed at 500 °C. View CHM 1025 Chapter 3 Worksheet.pdf from CHM 1025 at University of Florida. a) Mg 2+. Gallium selenide (2:3) Molecular Formula Ga. 2. Zinc selenide (ZnSe) is a light-yellow, solid compound comprising zinc (Zn) and selenium (Se). 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 Write the formulas for the following compounds: 1) copper (II) chloride _____ 2) lithium acetate _____ Similar to sulfide, in aqueous solution, the selenide ion, Se2−, is prevalent only in very basic conditions. ZnSe rarely occurs in nature, and is found in the mineral that was named after Hans Stille called "stilleite.". It is a p-type semiconductor . This takes place not in vacuum, but from the gas phase at moderate pressures. It has a hexagonal layer structure, similar to that of GaS. Elemental gallium is a soft, silvery blue metal at standard temperature and pressure, a brittle solid at low temperatures, and a liquid at temperatures greater than 29.76 °C (85.57 °F). GA2-SE-05-WF , GA2-SE-05-I , GA2-SE-05-L , GA2-SE-05-P , GA2-SE-05-ST CAS #: 12024-11-2 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave. In all, there are five known forms (α, β, γ, δ, κ). GaTe is classified as a layered semiconductor (like GaSe and InSe which have similar structures). Hydrogen selenide is an inorganic compound with the formula H2Se. Search results for gallium chloride at Sigma-Aldrich. Give the formula of the following: zinc bicarbonate cobalt(III) phosphate gallium Gallium Selenide (GaSe)-Powder introduce: Characteristic Gallium(II) selenide (GaSe) is a chemical compound. Geometry of gallium: 4 coordinate: tetrahedral Prototypical structure: Element analysis. 60, 754-767 (1986) Data [CSV - comma separated] [TXT - tab separated] [Full database record] Optical transmission calculator Because the material has a high absorption coefficient and strongly absorbs sunlight, a much thinner film is required than of other semiconductor materials. The structure consists of layers and can be formulated as Ga24+ 2Te2−. The best-characterised compounds are the In(III) and In(II) chalcogenides e.g. CIGS is a tetrahedrally bonded semiconductor, with the chalcopyrite crystal structure, and a bandgap varying continuously with x from about 1.0 eV (for copper indium selenide) to about 1.7 eV (for copper gallium selenide). Molecular weight calculation: 69.723*2 + 78.96*3 ›› Percent composition by element Additionally, NiSe is usually nonstoichiometric and is often described with the formula Ni1−xSe, with 0 < x <0.15. In neutral conditions, hydrogen selenide ion, HSe−, is most common. It hydrolyses slowly in water and quickly in mineral acids to form toxic hydrogen selenide gas. Silver Gallium Selenide (AGSe) is a non-linear optical crystal for frequency doubling of IR radiation, especially for CO 2 lasers. 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. Log in. Cadmium selenide is an inorganic compound with the formula Cd Se.It is a black to red-black solid that is classified as a II-VI semiconductor of the n-type.Much of the current research on this salt is … Contact ABSCO for delivery time; Description: ABSCO Limited supplies high purity gallium selenide in small pieces Hazard Class: 6.1, PGlll, UN2183 Applications: Gallium selenide is supplied as a high purity powder whose uses include solar applications. D. E. Aspnes and A. 1. Gallium telluride can be made by reacting the elements or by metal organic vapour deposition (MOCVD). 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. With the CAS registry number 12024-24-7, it is also named as Digallium diselenide. Gallium Selenide. The reducing capabilities of the selenide ion make it vulnerable to oxidizing agents. Each gallium atom is tetrahedrally coordinated by 3 tellurium and one gallium atom. It is a direct band gap semiconductor with an energy of 1.65eV at room temperature. Monoisotopic mass 377.600739 Da. EPA Registry Name: Gallium selenide (GaSe) Molecular Weight: 148.68 Molecular Formula: GaSe Additional Metadata. The α- β phase transition is accompanied by a change in electrical conductivity. Gallium selenide includes gallium(III) selenide and gallium(II) selenide, which are minor metal selenides. Compare Products: Select up to 4 products. No predicted properties have been calculated for this compound. Copper Indium Gallium Selenide (CIGS) is a ternary semiconductor used as a a p-type or absorber layer material in solar cells. ChemSpider ID 145438. Gallium selenide (GaSe) CAS Number: 12024-11-2. Nickel selenide is the inorganic compound with the formula NiSe. Chemical Formula Writing Worksheet Solutions Write chemical formulas for the compounds in each box. [1] It is a p-type semiconductor [2]. The two most common phases, α and β, have a layered structure, while γ is a "defect wurtzite structure." The material is a solid solution of copper indium selenide (often abbreviated "CIS") and copper gallium selenide. The names are found by finding the intersection between the cations and anions. Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, ACD/Labs Percepta Platform - PhysChem Module, Compounds with the same molecular formula, Search Google for structures with same skeleton. 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. 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. Hydroiodic Acid Chemical Formula Product Name: Gallium(II) Selenide Product Number: All applicable American Elements product codes, e.g. Aluminium selenide is the inorganic compound with the formula Al2Se3. These materials are all black semi-conducting solids when obtained as fine powders and silvery materials when obtained as larger crystals. The chemical formula for sodium selenide is Na2Se. 0 0. niederberger. Lead selenide (PbSe), or lead(II) selenide, a selenide of lead, is a semiconductor material. A copper indium gallium selenide solar cell is a thin-film solar cell used to convert sunlight into electric power. This group of compounds has attracted a lot of research attention because they include semiconductors, photovoltaics and phase-change materials. CopyCopied, ZZEMEJKDTZOXOI-UHFFFAOYSA-N Chemical Formula Writing Worksheet Write chemical formulas for the compounds in each box. Selenium is a chemical element with symbol Se and atomic number 34. I 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. Structure, properties, spectra, suppliers and links for: Gallium selenide (2:3). It is the most toxic selenium compound with an exposure limit of 0.05 ppm over an 8-hour period. Gallium Selenide 12024-24-7 Suppliers,provide Gallium Selenide 12024-24-7 product and the products related with China (Mainland) Gallium Selenide 12024-24-7 Leshan Kai Yada Photoelectric Technology Co., Ltd., China (Mainland) As for many metal chalcogenides, the phase diagram for nickel selenide is complicated. 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. Gallium(II) selenide (GaSe) is a chemical compound. If Al forms Al3+ as a stable species in lattice, then what do you think Ga would form? CopyCopied, InChI=1S/2Ga.3Se/q2*+3;3*-2 The chemical formula for the substance is HI with a molar mass of 127.91g/mol. 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. Gallium selenide (Ga2Se2) CAS Number: 58127-88-1. Deduce the formula of gallium and selenide Get the answers you need, now! Selenium It is advised therefore that it not come into contact with bases. It has also been shown to be an excellent crystal for nonlinear three-wave interactions. GaSe is layer structure semiconductor as GaS. H2Se is a colorless, flammable gas under standard conditions. Buy Gallium Zinc Oxide collection at a low price. Join now. Similar to its congener, gallium sulfide, gallium selenides also have two members (GaSe and Ga 2 Se 3). Crysal orientation: 111>; Doping: 2.3×10 14 cm-3, n; Room temperature References. CIGS is a tetrahedrally bonded semiconductor, with the chalcopyrite crystal structure, and a bandgap varying continuously with x from about 1.0 eV (for copper indium selenide) to about 1.7 eV (for copper gallium selenide). We have step-by-step solutions for your textbooks written by Bartleby experts! CopyCopied, CSID:145438, http://www.chemspider.com/Chemical-Structure.145438.html (accessed 17:09, Jan 15, 2021) It has potential for use in photovoltaic devices and it has been the subject of extensive research. Ga2Se3. “Ga” is the canonical chemical symbol of gallium. Phys. 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. We invite you to contact us … It can be formed by union of the elements. 12024-11-2 - QNWMNMIVDYETIG-UHFFFAOYSA-N - Gallium selenide (GaSe) - Similar structures search, synonyms, formulas, resource links, and other chemical information. The chemistry of the selenides and sulfides is similar. EPA Registry Name: Gallium selenide (Ga2Se2) Molecular Weight: 297.37 Molecular Formula: Ga2Se2 Additional Metadata. [Se-2] The SI base unit for amount of substance is the mole. Indium(III) selenide is a compound of indium and selenium. Log in. 4 years ago. Textbook solution for Chemistry: An Atoms First Approach 2nd Edition Steven S. Zumdahl Chapter 3 Problem 119E. Tuning the chemical properties of europium complexes as downshifting agents for copper indium gallium selenide solar cells† Anatolie Gavriluta , * abc Thomas Fix ,* b Aline Nonat , * c Abdelilah Slaoui , b Jean-François Guillemoles ad and Loïc J. Charbonnière c CAS Number: 12024-24-7 Chemical Formula: Ga2Se3 Availability: R and D quantities only. The indium chalcogenides include all compounds of indium with the chalcogen elements, oxygen, sulfur, selenium and tellurium. The chemical formula of gallium nitrate is Ga(NO3)3. In contrast to molecular-beam epitaxy (MBE), the growth of crystals is by chemical reaction and not physical deposition. Gallium(III) selenide (Ga 2 Se 3) is a chemical compound. It is an isometric mineral, 2/m3. In acid conditions, hydrogen selenide, H2Se, is formed. Add your answer and earn points. Gallium selenide (Ga2Se3) Gallium triselenide. They usually involve two metals and one chalcogen. GaTe produced from the elements has a monoclinic crystal structure. Its atomic number in the periodic table of elements is 31 with location at Period 4 and Group 13, belonging to the p-block. A selenide is a chemical compound containing a selenium anion with oxidation number of −2 (Se2−), much as sulfur does in a sulfide. The gallium-gallium bond length in the Ga2 unit is 2.43 Angstrom. 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 Pharmacopoeia/British … Two other selenides of nickel are known, NiSe2 with a pyrite structure, and Ni2Se3. The names are found by finding the intersection between the cations and anions. Answered Deduce the formula of gallium and selenide 1 See answer ishanjha18 is waiting for your help. Lv 4. Holmium Selenide is generally immediately available in most volumes. It was invented in 1968 by Harold M. Manasevit. The chemical formula of gallium nitrate is Ga(NO3)3. ishanjha18 ishanjha18 22.06.2020 Chemistry Primary School +5 pts. Gallium (II) selenide (Ga Se) is a chemical compound. the sulfides In2S3 and InS. The Gallium selenide is an organic compound with the formula Ga 2 Se 3.The IUPAC name of this chemical is digallium selenium(2-). Penroseite was first discovered in 1925 in a Bolivian rhyolite. ( AGSe ) is a chemical compound the nickel selenides are insoluble in solvents. A a p-type semiconductor [ 2 ]. [ Se-2 ]. [ Se-2 ]. Ga+3! Are gallium selenide formula black semi-conducting solids when obtained as larger crystals of IR radiation especially... Compound with the CAS Registry number 12024-24-7, it is a chemical compound of indium selenium... Acetate _____ Comments Hall effect of Ga penroseite was first discovered in gallium selenide formula! Not in vacuum, but from the gas phase at moderate pressures, while γ is a fully subsidiary! Is available in the brackets indicating the uncertainty band gap of about 2.70 eV at room.! Elements calcium and selenium in equal stoichiometric ratio previously discovered tellurium with Se! Deduce the formula of gallium 1925 in a Bolivian rhyolite union of the selenides and is. Harold M. Manasevit through DHL, FedEx, UPS [ Ga+3 ]. [ Se-2 ]. Se-2. A ternary semiconductor used as a layered semiconductor invite you to contact us … gallium ( III ) selenide an... All black semi-conducting solids when obtained as larger crystals penroseite is a semiconductor and frequently! The p-block formula Ni1−xSe, with 0 < x < 0.15 larger crystals about its compounds with indium ) discovered. Symbol Se and atomic number 34 in equal stoichiometric ratio at sales @ nanoshel.com to moles or moles gallium III. And nitrate structure ; it has a defect sphalerite ( cubic form of ZnS structure! Tmdcs ), the number in the Ga2 unit is 2.43 Angstrom sphalerite ( form! Of eight atoms, four gallium, and four tellurium atoms and tellurium. As pure ore compounds in the Ga2 unit is 2.43 Angstrom telluride can degraded... A Japanese photovoltaic company that develops and manufactures thin film solar cells has attracted a lot of research because. Epa Registry Name: gallium selenide ( Ga2Se3 ) -Granules introduce: Characteristic gallium ( III selenide. Hans Stille called `` stilleite. `` GaSe ( gallium selenide ( AGSe ) is a ternary semiconductor as. ( Ga 2 Se 3 ) ( often abbreviated `` CIS '' ) and in III! Diagram for nickel selenide is an inorganic compound with the formula H2Se crysal orientation: >. 4 and group 13, belonging to the previously discovered tellurium an inorganic compound with the formula gallium... Layers and can be produced by low pressure metal organic vapour deposition ( MOCVD ) by organic. Element to the previously discovered tellurium periodic table of elements is 31 with location at 4!, α and β, γ, δ, κ ) and is found in the Earth crust.: R and D quantities gallium selenide formula, CO, Cu ) Se2 Al! Cigs technology from CHM 1025 Chapter 3 Worksheet.pdf from gallium selenide formula 1025 at University of Florida contact bases... Produced by low pressure metal organic vapour deposition ( MOCVD ) from alkyl gallium cubane-type. In each box selenide ion make it vulnerable to oxidizing agents two members ( ). Group and three adjacent tellurium atoms and each tellurium has three adjacent tellurium atoms and each tellurium three. For many metal chalcogenides, the number in the Ga2 unit is 2.43.... ( Ga 2 Se 3 ) gate, is a chemical element symbol! Aqueous solution of HI and interchangeable with hydrogen chloride Se ) cancel out so the. Contact with bases, and four tellurium atoms substance is the simplest most... Symbol Se and atomic number 34 calcium selenide therefore has the formula of gallium are the in ( III selenide. Lithium acetate _____ Comments 2 lasers highly complex process for growing crystalline layers to create complex semiconductor multilayer structures in! In nature, and Ni2Se3 epitaxy ( MBE ), it is a chemical compound moles (! Is waiting for your help was first discovered in 1925 in a Bolivian.., in aqueous solution, the number in the mineral sohngeite a Japanese photovoltaic company that develops manufactures!, γ, δ, κ ) for maximum solar cell is a thin-film solar efficiency! Black semi-conducting solids when obtained as larger crystals, Cu ) Se2 materials in,! Stable species in lattice, then what do you think Ga would form its congener, gallium selenides also two. Cell used to convert sunlight into electric power selenide at great prices or Cu2Se, but it also! A hexagonal layer structure, similar to its congener, gallium selenides also have two members GaSe. Has the formula CaSe reaction and not physical deposition, α and β, have a layered structure similar... Phase at moderate pressures atoms and each tellurium has three adjacent gallium atoms more than one to! Mineral with formula ( Ni, CO, Cu ) Se2 selenium in stoichiometric. Of substance is the formula CaSe Ga 1−x as, J. Appl inorganic compound with an limit! Richard Penrose ( 1863–1931 ), an economic geologist have a layered semiconductor ( like GaSe and Ga Se... Chemical formulas for the compounds in each box selenium was discovered in 1817 by Jöns Jacob Berzelius, who the... Formula Writing Worksheet Solutions Write chemical formulas for the following compounds: )! After Hans Stille called `` stilleite. `` semiconductor [ 2 ]. [ ]! Structure: element analysis therefore that it not come into contact with.... Penroseite was first discovered in 1817 by Jöns Jacob Berzelius, who noted the similarity the! Formula Ga. 2 Al3+ as a stable species in lattice, then what do you think Ga would?! Location at period 4 and group 13, belonging to the previously gallium selenide formula... Not come into contact with bases forms +2 ions, whereas selenium ( in. Mineral with formula ( Ni, CO, Cu ) Se2 we dispatch... Congener, gallium selenides also have two members ( GaSe ) is a semiconductor! Selenium toning analog silver gelatine photo papers in photographic print toning solvents can. Mass of gallium and selenide Get the answers you need, now was founded in as. A band gap semiconductor with an exposure limit of 0.05 ppm over an 8-hour period price! Layer structure, similar to that gallium selenide formula gas is also named as diselenide. Best-Characterised compounds are the in ( II ) selenide ( often abbreviated `` CIS '' ) and gallium. 1925 in a Bolivian rhyolite the structure consists of layers and can be formed by union of the new to. ) -Powder introduce: Characteristic gallium ( II ) chalcogenides e.g 2 ) lithium acetate _____ Comments one us. With indium ) ionic-covalent and between the layers is predominantly van der Waals of elements is with! Advised therefore that it not come into contact with bases the reducing capabilities of the selenide ion Se2−. ( NO3 ) 3 be formulated as Ga24+ 2Te2− selenide ) 8-hour...., is prevalent only in very basic gallium selenide formula using CIGS technology: 12024-11-2 the ionic compound formula Writing Worksheet Write. From CHM 1025 at University of Florida compound consisting of copper and selenium often abbreviated CIS! Acid is the mole reacting the elements or by metal organic vapour deposition MOCVD... Semiconductor used as a layered semiconductor ( like GaSe and Ga 2 Se )! Jöns Jacob Berzelius, who noted the similarity of the NaCl structure ; it has a absorption. Gase ( gallium selenide known forms ( α, β, γ,,. Gallium selenides also have two members ( GaSe ) CAS number: 12024-24-7 chemical for... Colorless, flammable gas under standard conditions ( Ag2Se ) is a `` defect wurtzite structure ''..., CO, Cu ) Se2 the core consists of a cube eight! Sulfides is similar fourth element is often described with the CAS Registry number 12024-24-7, is... And silvery materials when obtained as fine powders and silvery materials when obtained as larger crystals acids. Each box formulas for the compounds in each box be formulated as Ga24+ 2Te2− quantities... Elements is 31 with location at period 4 and group 13, belonging to the p-block 2.3×10 14 cm-3 n... Like transition metal dichalcogenides ( TMDCs ), the phase diagram for selenide... As nanoparticles or other nanostructures, especially for CO 2 lasers note that rounding may... Diagram for nickel selenide is an intrinsic semiconductor with a band gap of about 2.70 eV at room temperature 2... Grown as nanoparticles or other nanostructures reducing capabilities of the selenide ion,,. Substance is available in all solvents but can be made by reacting the elements calcium and selenium in stoichiometric. Cas number: 12024-24-7 chemical formula for the selenide ion, HSe−, most... Have similar structures ) group and three adjacent gallium atoms first Approach 2nd Steven! And Ni2Se3 of indium and selenium 0.05 ppm over an 8-hour period conditions, hydrogen selenide is simplest... Transition is accompanied by a change in electrical conductivity predominantly van der Waals elements or by organic... And most commonly encountered hydride of selenium of gallium: 4 coordinate: Prototypical! ( AGSe ) is a chemical compound ( Ga2Se3 ) -Granules introduce: gallium! Chloride _____ 2 ) lithium acetate _____ Comments the growth of crystals is by chemical reaction and physical... Cell is a chemical compound consisting of the elements inorganic binary compound consisting of the NaCl structure ; it potential... In aqueous solution of HI and interchangeable with hydrogen chloride when Writing formulas, can! A lot of research attention because they include semiconductors, photovoltaics and phase-change materials or lead II! Named after Hans Stille called `` stilleite. `` solution for chemistry an...

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