Germanium (Ge) – RWMM

Germanium metal ingot - one troy ounce - .99999 bullion Discovered by Clemens Winkler in 1886 and named for his homeland of Germany, Germanium is a silvery metallic element with the same crystalline structure as diamonds when formed under standard conditions.

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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 a Van der Waals radius of 211 pm. Germanium was first discovered by Clemens Winkler in 1886. In its elemental form, germanium is a brittle grayish white semi-metallic ...

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Although not terribly rare, germanium is ten times more expensive than silver due to the expense of getting it to 99.999% purity, as in this sample (which happens to be the most commercially available grade). The pieces resemble broken glass in shape but have a wonderful yellow-green tinge.

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The ingot is then given a notch or flat to indicate its orientation, depending on the wafer diameter, customer specifications, or SEMI Standards. Once it has passed a number of inspections, the ingot is sliced into wafers. SVM can currently produce 200mm and 300mm silicon ingot, as well as custom diameters between 285mm and 440mm.

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Buy It Now. Guaranteed by Thu, Jul. 18. Free Shipping. 202 Sold 202 Sold. SPONSORED. Germanium Metal 99.9999% Ge Element Sample Pure Crystal in Periodic Element Tile. ... 99.99% pure Germanium metal Ge ingot for Element Collection. Brand New. $8.90 to $18.65. From China. Buy It …

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metals germanium(Ge) ingot, germanium(Ge) wafers,germanium(Ge) grain, germanium(Ge) rods Niobium possesses a unique complex of properties like heat resistance, high thermal conductivity, elasticity, corrosion resistance and the ability to form a stable and adhesive layer of oxide.

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Description: A nicely shaped cast ingot of pure Cadmium and a 10-gram pellet. This ingot matches the size of several other cast ingots offered on this site. A 1/2 inch diameter rod is also available. In addition, a well-preserved shiny piece in a vacuum and argon-sealed glass ampoule. Packaged in a polybag.

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These are among the most rare and precious metals in the world and most can be had in our one troy ounce ingot form for well less than the cost of a single ounce of gold! We have procured and are very proud to offer a diverse collection of one troy ounce elemental metal ingots and we'd bet you've never heard of over half of them!

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NANJING JIUDING REFRIGERATION AND AIR CONDITIONING EQUIPMENT CO. LTD., a well knownExporter and Manufacturer of Germanium Ingot in Luhe Economic Development Zone, Nanjing, Jiangsu, China. Find contact details & quotes of Germanium Ingot in Luhe Economic Development Zone, Nanjing on Tradeindia.

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Alibaba.com offers 531 buy germanium ingots 99.999% products. About 74% of these are other metals & metal products. A wide variety of buy germanium ingots 99.999% options are available to you, such as agriculture grade, industrial grade, and electron grade.

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Germanium piece is in size range of 1-30 mm, and we can supply a narrow range of 1-3 mm. Germanium is stable in air and water, and is unaffected by alkalis and acids, except nitric acid. Purified germanium is a semiconductor, with an appearance most similar to elemental silicon. Specification: Buy zone-refined pure metal germanium ingot 5n

Whole Lead Ingot Pure 99.9% About 5 pounds by Rotometals

I use lead for alot of my outdoor activities, i make lead balls for shooting .36 cal rifle .44 cal pistol .50 cal pistol .50 cal rifle,never had a foul from this lead. I use it in making sinkers and jig heads as well and in have no complaints over this product. Arrives fast after order so no wait time. I will continue to buy …

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Large ingot. An example of the element Germanium: Sample Image | Spin Video | QuickTimeVR Rotation; Large ingot. This ingot is part of a batch Max Whitby got from China for use in his company's element sets and to use in the line of museum displays we are building together. It's a great example of the kind of sample you can get way cheaper if you can buy in bulk from the original suppliers.