Theodore Gray (841)

These are the elements I've procured myself.

Click any element tile below to get the full entry for that element, or click on the sample picture to go directly to the description of that sample.

Text and images Copyright (c) 2007 by Theodore W. Gray.
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Silicon
Silicon Silicon mirror

Silicon mirror.
Source: eBay seller flabster
Contributor: Theodore Gray
Acquired: 20 June, 2004
Price: $10
Size: 1.5"
Purity: 99.9999%
Silicon
Silicon 12 Wafer

12" Wafer.
Source: eBay seller gogobobs
Contributor: Theodore Gray
Acquired: 22 June, 2004
Price: $17
Size: 12"
Purity: 99.99999%
Silicon
Silicon Mini element collection

Mini element collection.
Source: Blake Ferris
Contributor: Theodore Gray
Acquired: 15 July, 2004
Price: $61/set
Size: 1"
Purity: >98%
Silicon
Silicon Unpolished 2 wafers

Unpolished 2" wafers.
Source: Blake Ferris
Contributor: Theodore Gray
Acquired: 4 August, 2004
Price: $2/each
Size: 2"
Purity: 99.9999%
Silicon
Silicon Thick 4 slab

Thick 4" slab.
Source: eBay seller eureka52
Contributor: Theodore Gray
Acquired: 10 August, 2004
Price: $8
Size: 4"
Purity: 99.9%
Silicon
Silicon Annealing boat

Annealing boat.
Source: eBay seller landelec
Contributor: Theodore Gray
Acquired: 11 August, 2004
Price: $25
Size: 6"
Purity: 47%
Silicon
Silicon Stunning sphere

Stunning sphere.
Source: eBay seller cutter923
Contributor: Theodore Gray
Acquired: 8 September, 2004
Price: $195
Size: 4"
Purity: 99.9999%
Silicon
Silicon Small wafers

Small wafers.
Source: eBay seller danfuboco
Contributor: Theodore Gray
Acquired: 3 September, 2004
Price: $25
Size: 1.5"
Purity: 99.99%
Silicon
Silicon Sputtering target

Sputtering target.
Source: eBay seller matky
Contributor: Theodore Gray
Acquired: 10 September, 2004
Price: $37
Size: 4"
Purity: 99%
Silicon
Silicon Square boule
3D3D
Square boule.
Source: eBay seller campgems
Contributor: Theodore Gray
Acquired: 10 September, 2004
Price: $20
Size: 3"
Purity: 99.999%
Silicon
Silicon 8 mirror

8" mirror.
Source: eBay seller terri63097
Contributor: Theodore Gray
Acquired: 15 October, 2004
Price: $15
Size: 8"
Purity: 99.9999%
Silicon
Silicon Test pull
3D3D
Test pull.
Source: SoCal (Nevada), Inc
Contributor: Theodore Gray
Acquired: 5 February, 2006
Price: $50
Size: 6"
Purity: 99.9999%
Silicon
Silicon Full boules

Full boules.
Source: eBay seller swordsandstones
Contributor: Theodore Gray
Acquired: 1 August, 2006
Price: $1500
Size: 20"
Purity: 99.9999%
Silicon
Silicon Slab
3D3D
Slab.
Source: eBay seller swordsandstones
Contributor: Theodore Gray
Acquired: 1 August, 2006
Price: $10
Size: 4"
Purity: 99.9999%
Silicon
Silicon Polycrystalline chunk
3D3D
Polycrystalline chunk.
Source: eBay seller hairy_walrus
Contributor: Theodore Gray
Acquired: 20 January, 2007
Price: $6
Size: 1.5"
Purity: 99.9999%
Silicon
Silicon Worthless memory chips
3D3D
Worthless memory chips.
Source: Theodore Gray
Contributor: Theodore Gray
Acquired: 4 May, 2007
Price: Donated
Size: 3"
Purity: 99.9999%
Silicon
Silicon Homer Simpson on a silicon wafer
3D3D
Homer Simpson on a silicon wafer.
Source: eBay seller nelsonhom0r9g
Contributor: Theodore Gray
Acquired: 1 July, 2007
Price: $29
Size: 4"
Purity: 99.9999%
Silicon
Silicon 4" wafer
3D3D
4" wafer.
Source: eBay seller surenet
Contributor: Theodore Gray
Acquired: 11 July, 2003
Price: $15/5
Size: 4"
Purity: >99.99999%
Silicon
Silicon 8 gold-plated wafer
3D3D
8" gold-plated wafer.
Source: eBay seller a1-89
Contributor: Theodore Gray
Acquired: 2 February, 2008
Price: $41
Size: 8"
Purity: >99.99999%
Phosphorus
Phosphorus Kitchen matches
Sound
Kitchen matches.
Source: Grocery Store
Contributor: Theodore Gray
Acquired: 12 June, 2002
Price: $2
Size: 2"
Purity: <20%
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