• Г. Шанхай, Новый район Пудун, гаоке восточная улица, 1688

germanium ge pure

OrganoGermanium Ge-132 100 tablets - Allergy Research Group

Pure 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 readily cleared in the urine as the intact molecule.*

Germanium - Element information, properties and uses ...

Germanium is a semiconductor. The pure element was commonly doped with arsenic, gallium or other elements and used as a transistor in thousands of electronic applications. Today, however, other semiconductors have replaced it. Germanium oxide has a high index of refraction and dispersion.

Germanium - Wikipedia

Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbors silicon and tin.Pure germanium is a semiconductor with an appearance similar to elemental silicon. Like silicon, germanium naturally reacts and forms complexes with oxygen in nature.

Germanium Metal (Ge)-Wire - FUNCMATER

Germanium Metal (Ge)-Wire. Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbours silicon and tin. Pure germanium is a semiconductor with an appearance similar to elemental silicon.

High Purity Germanium on sales - Quality High Purity ...

10:56:28. Rare Metals Pure Germanium Granules 99.999% 5N Ge Ingot Germanium Pellet. Contact Now. pure germanium granules 99.999% 5N with factory price Features: 1. Lustrous, hard, grayish-white solid metalloid in the carbon group, chemically similar to its group neighbors tin and silicon.

What is High Purity Germanium Detector - HPGe - Definition

Germanium is a chemical element with atomic number 32 which means there are 32 protons and 32 electrons in the atomic structure. The chemical symbol for Germanium is Ge. Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Pure germanium is a semiconductor with an ...

OrganoGermanium Ge-132 100 Tablets - NutriCology

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 …

high purity germanium, high purity germanium Suppliers and ...

When Far Infrared Rays are absorbed into the various organs of the human body, it activates, revitalizes, develops and strengthens them. Add to Favorites. 99.999% High Purity organic germanium ge-132 powder ge 132. US $1.42-$1.94/ Gram. 50 Grams (Min. Order) 2 YRS Shenzhen Uee Technology Company Limited.

Germanium: A review of its US demand, uses, resources ...

Germanium (Ge) is one of the critical elements of modern technologies, with supply risk, inefficient production, and increased demand. It is used in high technology applications such as infrared systems, fiber optics, polymer catalysis, electronics, and solar cells.

NutriCology Organic Germanium Ge-132 -- 50 Vegetarian ...

Pure Ge-132 Germanium is a unique organogermanium compound, bis-carboxyethyl germanium sesquioxide. Directions Suggested Use: As a dietary supplement, take 1 capsule one to five times daily between meals, or as directed by a healthcare …

Standard High Purity Germanium Detectors

The Intelligent Preamplifier (iPA) for High-Purity Germanium (HPGe) Detectors is a low-noise, high-speed resistive feedback preamplifier designed for high resolution gamma spectroscopy and timing measurements. The conventional coaxial germanium detector is often referred to as Pure Ge, HPGe, Intrinsic Ge, or Hyperpure Ge.

OrganoGermanium Ge-132 100 Tablets - NutriCology

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 …

OrganoGermanium Ge-132 100 tablets - Allergy Research Group

Pure 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 readily cleared in …

Why are impurities added to pure germanium and silicon ...

Answer (1 of 3): Pure Silicon or Germanium are rarely used as semiconductors. Practically usable semiconductors must have controlled quantity of impurities added to them. Addition of impurity will change the conductor ability and it acts as a semiconductor.

Germanium (Ge) - Chemical properties, Health and ...

Germanium. Pure germanium is a hard, lustrous, gray-white, brittle metalloid. It has a diamondlike crystalline structure and it is similar in chemical and physical properties to silicon.Germanium is stable in air and water, and is unaffected by alkalis and acids, except nitric acid.

Chapter 8 Hyper-Pure Germanium Detector

germanium detector for a long time. Although there is little difference in detector performance between HPGe and Ge(Li), the maintenance of Ge(Li) is pretty inconvenient, which has made manufacturers stop producing them. 8.2. Configurations A. Hyper-Pure Germanium (HPGe) detector fabrication [4] HPGe crystal were first developed in the mid 1970s.

Germanium.net supplies Germanium Powder, Organic Germanium ...

We supplies Germanium Powder, Organic Germanium Powder, Germanium, Organic Germanium, Germanium Sesquioxide, Ge-132, Ge132. We supply pure organic Germanium powder. Join; Login; Back. Products. Germanium Powder. RAW Germanium 1kg ; Germanium Package. 90g Buy 6 + Get 1 Free; 90g Buy 12 + Get 3 Free; 90g Buy 24 + Get 7 Free; Germanium Bottle. OXY ...

Germanium Ge (Element 32) of Periodic Table - Elements ...

Pure germanium is a lustrous (retaining its luster in air at room temperature.), crystalline, brittle, and gray-white metalloid. It is similar in chemical and physical properties to silicon. It is a most important semiconductor.. A Germanium is stable in air and water, and …

Germanium | Ge - PubChem

Germanium 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 opened the door to ...

To obtain pure germanium which of the following methods of ...

To obtain pure germanium which of the following methods of refining is preferred?Class:12Subject: CHEMISTRYChapter: METALLURGYBook:BITSAT GUIDEBoard:IIT JEEY...

Germanium | Etsy

Germanium Metal 99.9999% Ge Element Sample Pure Crystalline in a PEGUYS Periodic Element Tile. PEGUYS. 5 out of 5 stars. (103) $16.75. Add to Favorites.

Electrical properties of Germanium (Ge)

For weakly doped Ge in the range 77-300 K electron mobility µ n ≈ 4.9·10 7 ·T -1.66 (cm 2 V -1 s -1 ). Electron Hall mobility versus electron concentration

Isotopes of germanium - Wikipedia

Germanium (32 Ge) has five naturally occurring isotopes, 70 Ge, 72 Ge, 73 Ge, 74 Ge, and 76 Ge. Of these, 76 Ge is very slightly radioactive, decaying by double beta decay with a half-life of 1.78 × 10 21 years (130 billion times the age of the universe). Stable 74 Ge is the most common isotope, having a natural abundance of approximately 36%. 76 Ge is the least common with a natural ...

Organo-Germanium Ge-132 50 Vegetarian Capsules - NutriCology

Pure 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 readily cleared in the urine as the intact molecule.*

[Answer] Germanium – AnswersMCQ.com

Germanium is a chemical element with the symbol Ge and atomic number 32. It is a lustrous hard-brittle grayish-white metalloid in the carbon group chemically similar to its group neighbors silicon and tin. Pure germanium is a semiconductor with an appearance similar to elemental silicon. Like silicon germanium naturally reacts and forms ….

Germanium dioxide - Wikipedia

Germanium dioxide, also called germanium oxide, germania, and salt of germanium, is an inorganic compound with the chemical formula Ge O 2. It is the main commercial source of germanium. It also forms as a passivation layer on pure germanium in contact with atmospheric oxygen.

Ge 32 Germanium - NovaElements EU Shop

Germanium shiny crystals 99,999% in acrylic cube. Ultra pure 99,999% Germanium metal crystals, element 32 of the periodic table casted in acrylic cube. Dimensions: 50x50x50mm. Germanium acrylic. 59,90 € 2. 60,88 €. 0,00 € /. incl. VAT, shipping costs apply.

Organo-Germanium Ge-132 50 Vegetarian Capsules

Pure 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 readily cleared in the urine as the intact molecule.*

Germanium Ge-132 100 mg - 60 Capsules - Jarrow Formulas ...

Description. Germanium Ge-132 100 mg 60 Capsules from Jarrow Formulas® might have antioxidant properties and may work against inflammation and protect your immune health. Certain studies show that germanium sesquioxide‚ may …

Germanium Facts (Atomic Number 32 or Ge)

Germanium Basic Facts . Atomic Number: 32 Symbol: Ge Atomic Weight: 72.61; Discovery: Clemens Winkler 1886 (Germany) Electron Configuration: [Ar] 4s 2 3d 10 4p 2; Word Origin: Latin Germania: Germany Properties: Germanium has a melting point of 937.4 C, boiling point of 2830 C, specific gravity of 5.323 (25 C), with valences of 2 and 4. In pure form, the element is a grayish …

Kurt J. Lesker Company | Germanium Ge (N-type) Pieces ...

Germanium (Ge (N-type)) General Information. Germanium is a hard and brittle material with a semi-metallic, grayish-white appearance. It has a density of 5.35 g/cc, a melting point of 937°C, and a vapor pressure of 10-4 Torr at 1,167°C. It is classified on the periodic table as a metalloid, which means it possesses properties of metals and ...

Resistivity of Germanium - The Physics Factbook

0.001–0.5 Ω·m. Germanium is a semiconductor. It is a rare element and is never found in a pure form. The invention of "doping" popularized germanium. By adding small amounts of other substances, it lowered germanium's resistivity and increased its ability to conduct electricity. Doped germanium is used in infrared spectroscopes, camera ...