Germanium (Ge) is a gray-white element known as a semi-metal. It has an atomic number of thirty-two and has a high luster at room temperature. Interesting Germanium Facts: Germanium is another element that was predicted by Mendeleev in 1871.
Get MoreCY1071 Germanium Crystal Sheet (Ge Crystal Sheet) Stanford Advanced Materials (SAM) produces high quality germanium crystal sheet with theoretical transmittance and homogeneity of refractive index. Blanks, windows, lenses and prisms are all available with a diameter up to 300 mm for monocrystal and 380 mm for polycrystal.
Get MoreGe Germanium Technical Data. Download Technical Sheet [PDF] Summary Description. Ge is a high refractive index material (4.0 @ 10 microns) with good long wavelength transmission in the infrared. At elevated temperatures the free carrier absorption becomes important and at 200 °C it is almost opaque. The high index permits very novel lens ...
Get More♦ Germanium (Ge) Data Sheet ♦ Germanium (Ge) MSDS ♦ Germanium (Ge) FDS (French). Germanium is a high index material that is used to manufacture Attenuated Total Reflection (ATR) prisms for spectroscopy. Its refractive index …
Get MoreGermanium ( Ge ) Material Information . Buy Germanium. on-line. We stock and supply the following standard forms: Lump: Microfoil: Powder: Rod: Sheet: Sputtering Target: Choose a form to search our on-line catalogue . General Description: Discovered in 1886 by C.A. Winkler at Freiberg, Germany. ...
Get MoreY. Tokura. Optical properties of silicon‐ and germanium‐based network copolymers, [Si (C6H13)]1−x‐ [Ge (C6H13) ]x, have been investigated for …
Get MoreGermanium is widely dispersed and has been estimated at 6.7 parts per million (ppm) in the earth's crust [7].As a matter of fact there are no real germanium minerals, but only minerals who contain important amounts of germanium. These minerals, which are listed in Table 1.1, have been mined in the past in Africa (Namibia, Congo), Germany and Latin America (Bolivia).
Get MoreECOPTIK (CHANGCHUN) LTD IR Germanium Windows for FLIR system Germanium is subject to thermal runaway, meaning that the transmission decreases as temperature increases. As such, these germanium windows should be used at temperatures below 100 C. Germanium 's high density (5.33 g/cm3) should be considered when designing for weight-sensitive systems. The …
Get MoreGeneral Description: Discovered in 1886 by C.A. Winkler at Freiberg, Germany. Germanium is a silvery white brittle metalloid member of the carbon group of elements, its physical properties being similar to those of silicon, the element which precedes it in the group.
Get Morelead to Germanium-68 (Ge-68) contaminating the Ga-68 radiopharmaceutical and potentially causing an unnecessarily high radiation exposure to patients. 10 CFR 35.204 provides permissible concentration limits for parent radionuclides for Mo-99/Tc-99m and Sr-82/Rb-82 generators to limit such exposure, but no such limit is specified for Ge-
Get MoreIsotopes of Germanium. There are five types of natural isotopes found in Germanium, such as 70 Ge, 72 Ge, 73 Ge, 74 Ge, and 76 Ge . 74 Ge is the most common isotope, having a natural abundance of approximately 36%.; 76 Ge is the least common with a natural abundance of approximately 7%.; Production of Germanium. Germanium found in the Earth's crust is …
Get MoreTechnical Data Sheet for Radioactive Material Germanium-68 1. Radioactive Material Identification Common Names: Germanium-68 Atomic Number: 32 Chemical Form: Soluble Chemical Symbol: Ge-68 or 68Ge Mass Number: 68 (36 neutrons) 2. Radiation Characteristics Physical half-life: 288 days Specific Activity ( T Bq/g): 305 Principle Emissions
Get MoreGermane (GeH4) Safety Data Sheet ; Released: May 31, 2015; Supersedes all MSDS versions. SECTION 1 – PRODUCT AND COMPANY INFORMATION SECTION 2 – HAZARD IDENTIFICATION For emergency assistance (accident, fire, vandalism, exposure, or leak): Contact PERS-ER 1-800-633-8253 in North America, 801-629-0667 from overseas or visit …
Get MoreThe effect of Germanium additions ⅠBridge elimination The beneficial effect of Ge on drainage combined with the beneficial ⅡFaster wetting The Ni addition accelerates initial wetting and the Ge addition ⅢReduced dross generation The thin film that Ge forms on the surface of solder bath reduces the effect of Ni on fluidity ensures minimum ...
Get MoreGERMANIUM, 99.99% Safety Data Sheet Print date: 05/09/2017 EN (English US) SDS ID: GEG5020 5/5 SECTION 15: Regulatory information 15.1. US Federal regulations Germanium () Listed on the United States TSCA (Toxic Substances Control Act) inventory 15.2. International regulations CANADA Germanium ()
Get MoreIf you want to read more about sheet resistance, take a look at this page. Single layer system Applicable in the following cases: One conductive substrate without any conductive coatings ... Germanium, Ge, n-type, 10^19/cm^3 concentration: semiconductors: 6.9183E-08: 1,445,439,771.00: 0.00: Mateck Zinc Sulphide, ZnS: semiconductors: 100.0000E ...
Get MoreThis is the same Germanium except in tablet form. Pure Ge-132 Organic Germanium is a unique organogermanium compound, bis-carboxyethyl germanium sesquioxide, sometimes called just germanium sesquioxide. It has unique molecular characteristics which make it non-toxic and permit it to be readily cleared in the urine as the intact molecule.*
Get MoreGermanium is a Block P, Group 14, Period 4 element. The number of electrons in each of germanium's shells is 2, 8, 18, 4 and its electron configuration is [Ar] 3d 10 4s 2 4p 2. The germanium atom has a radius of 122.5.pm and its Van der Waals radius is 211.pm. In its elemental form, CAS, germanium is a brittle grayish white semi ...
Get MoreProduct Name: Germanium Optical Crystal Synonyms, Trade Names: Ge 1.2. RELEVANT IDENTIFIED USES OF THE SUBSTANCE OR MIXTURE AND USES ADVISED AGAINST Identified Uses: Optical Material for manufacture of Optical Components. 1.3. DETAILS OF THE SUPPLIER OF THE SAFETY DATA SHEET
Get MorePure Ge-132 Germanium is a unique organogermanium compound, bis-carboxyethyl germanium sesquioxide, sometimes called just germanium sesquioxide. It has unique molecular characteristics which make it non-toxic and permit it to be …
Get MoreGermanium sheet, 10x10mm, thickness 0.6mm, single crystal, -111, ; CAS Number: ; Synonyms: GE003055,Germanium; find -GF45727241 MSDS, related peer ...
Get MoreIn this work, multiwalled carbon nanotube-silicon/germanium (MWCNT-Si/Ge) electrodes were prepared by layer-by-layer deposition of Si and Ge films onto an MWCNT sheet using RF magnetron sputtering. The MWCNT-Si/Ge composites were characterized by spectroscopy and microscopy techniques, which confirmed the deposition of amorphous Si …
Get MoreThis data release provides data for the single site in the United States (U.S.) that has public record of germanium (Ge) production. Germanium, which is currently classified as a critical mineral in the U.S., is also extracted as a byproduct from deposits in Alaska, Washington, and Tennessee. However, there is no public information that documents germanium …
Get MoreGermanium is mainly a byproduct of zinc ore processing. It is a hard, grayish-white element; it has a metallic luster and the same crystal structure as diamond; and it is brittle, like glass.In addition, it is important to note that germanium is a semiconductor, with electrical properties between those of a metal and an insulator. The development of the germanium transistor …
Get MoreSECTION 1. IDENTIFICATION. Product Name: Germanium Sheet Product Number: All applicable American Elements product codes, e.g. GE-E-03-SHE, GE-E-04-SHE, GE-E-05-SHE CAS #: Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements
Get MoreThe germanium Ge100_10 photodetector achieves a 3-dB bandwidth of 265 GHz at a d.c. photocurrent of 1.0 mA, which is an improvement of a factor of ~2.4 compared to ref. 10. This device even ...
Get MoreMetal Germanium Sheet/germanium Wafer Ge. Stone Germanium Product With Original Size, Find Complete Details about Metal Germanium Sheet/germanium Wafer Ge. Stone Germanium Product With Original Size,Metal Germanium Sheet/germanium Wafer,Ge. Stone,Germanium Product from Other Metals & Metal Products Supplier or Manufacturer-Dongguan Jiavo …
Get MoreNr. Part Name: Description: Manufacturer: 1: 1N100: 100 V, 500 mA, gold bonded germanium diode: BKC International Electronics: 2: 1N100: GOLD BONDED GERMANIUM DIODES ...
Get More♦ Germanium (Ge) Data Sheet ♦ Germanium (Ge) MSDS ♦ Germanium (Ge) FDS (French). Germanium is a high index material that is used to manufacture Attenuated Total Reflection (ATR) prisms for spectroscopy. Its refractive index is such that Germanium makes an effective natural 50% beamsplitter without the need for coatings.
Get More20 STERN AVE. SPRINGFIELD, NEW JERSEY 07081 U.SA TELEPHONE: (973) 376-2922 (212)227-6005 FAX: (973) 376-8960 GERMANIUM DIODES 1 Cold Bonded Germanium Diodes in DO-7 Package MM
Get More