{"id":6013,"productCode":"SPSIGE3D0T05N-1","chemicalCode":"SiGe","name":"Silicon Germanium Alloy","customName":null,"otherNames":"","formula":"SiGe","purity":99.999,"form":"SP","size":"3 inch dia x 0.188 inch th.","composition":"80:20 at%","description":"n-type","productionMethod":"Alloyed, HP","bulkAvailable":null,"productionStatus":"CO","hazmat":null,"status":null,"repackage":false,"priceBase":"1575.00","quantityBase":"pcs","bulkAvailability":false,"inProduction":"","factoryCode":"","publicComments":"Sb-doped to 2x10^19/cc, , Custom compostion availlable","privateComments":"","chemicalCodeLetters":null,"image":null,"sizeData":"{\"formSize\":\"45\",\"size_form\":[{\"input_value\":\"3\"},{\"select\":{\"value\":\"inch\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"dia x\"},{\"input_value\":\"0.188\"},{\"select\":{\"value\":\"inch\",\"options\":[{\"value\":\"mm\",\"text\":\"mm\"},{\"value\":\"inch\",\"text\":\"inch\"}]}},{\"text\":\"th.\"}]}","isLocked":false,"isSearchable":true,"storedLocation":null,"chemicalId":1014,"old_chem_id":null,"createdAt":"2020-07-28T18:52:55.000Z","updatedAt":"2020-07-28T18:52:55.000Z","deleted":false,"deletedAt":null,"userChangedById":null,"hts":null,"Chemical":{"id":1014,"formula":"SiGe","productLetters":"SIGE","name":"Silicon Germanium Alloy","otherNames":"GeSi","cas":"","einecs":"","hazmat":"Not hazardous for transportation","data":"","applications":[{"title":"Semiconductors","description":"Silicon Germanium is used in heterojunction bipolar transistors (HBTs) and high-speed integrated circuits to improve carrier mobility and device performance compared to pure silicon."},{"title":"Sputtering","description":"SiGe sputtering targets are utilized to deposit thin films for the fabrication of microelectronic components and thermoelectric devices."},{"title":"Optoelectronics","description":"Used in the production of photodetectors and integrated photonic devices where the tunable bandgap of the SiGe alloy allows for infrared light detection."}],"publicComments":"","privateComments":"SiGe is used for semiconductor applications such as computer chips and circuits. It is used for radar, wireless, signal processing technology such as: radio receivers, car collision systems, and wireless headsets. It is also used for thermoelectric applications by the aerospace industry.","specialNotes":null,"specialNotesProduct":false,"sds":"public/sds/SiGe.pdf","smiles":null,"inchi":null,"inchiKey":null,"molecularWeight":null,"iupac":null,"eccn":null,"hts":null,"atomicNumber":null,"atomicWeight":null,"meltingPoint":"938 °C to 1414 °C (composition dependent)","boilingPoint":null,"density":"2.33 g/cm³ to 5.32 g/cm³ (composition dependent)","crystalStructure":"Diamond cubic","colorAppearance":"Grayish-metallic solid","thermalConductivity":"Variable (lower than pure Si or Ge due to alloy scattering)","electricalResistivity":"Variable (semiconducting)","coefficientOfExpansion":"2.6 to 5.9 x 10^-6 /K (composition dependent)","electronegativity":null,"neutronCrossSection":null,"electronConfiguration":null,"createdAt":"2021-12-14T19:13:30.000Z","updatedAt":"2026-04-28T21:30:09.563Z","deleted":false,"deletedAt":null,"userChangedById":null,"customContent":null,"displayFormula":null,"bottomText":null,"isAiData":true,"isHazmatAsPowder":false,"hazmatAsPowder":null,"tags":[{"id":58,"name":"Semiconductor","link":"semiconductor_chemical","type":"chemical"},{"id":300,"name":"Alloys","link":"alloys_chemical","type":"chemical"},{"id":381,"name":"Aerospace","link":"aerospace_chemical","type":"chemical"}]},"userChangedBy":null,"ProductPrice":[{"id":117510,"productId":6013,"price":1575,"quantity":1,"um":"pc","locked":false,"isShow":true,"createdAt":"2020-07-28T18:52:55.000Z","updatedAt":"2020-07-28T18:52:55.000Z","bulkAvailable":null,"bulkAvailability":false,"packaging":null,"customerId":null,"type":"default","version":1,"quoteId":null}],"Vendor":[],"tags":[{"id":5,"link":"sputtering_product","name":"Sputtering","description":"","text":null,"image":null,"icon":null,"type":"product","toShowOnMainPage":false,"showImageAndDescription":true,"createdAt":"2024-08-12T22:58:50.192Z","updatedAt":"2025-03-21T19:08:28.627Z","deletedAt":"2025-03-21T19:08:28.627Z","userChangedById":null}],"favorites":[]}