Copper Sample
From(the seller): LSP三点 测娇The single crystal copper sample produced by the Czochralski method has beautiful concentric rings and a pink luster. This sample is small and exquisite, very interesting
May 6, 2024
CVD Cuprum Crystal
From(the seller): UnseptbiumOsmium TetraoxideAn extremely exquisite and compact skeletal crystal
PVD Wolfram Crystal
From(the seller): MingLing (above), Mini chemical library (below)Osmium TetraoxideTwo tungsten crystal rods doped with some other metal; these crystals are deposited during long-term heating processes
Melt Crystallized Lutetium Crystal
From(the seller): AndriotOsmium TetraoxideHigh-purity lutetium ingots with charming fishbone crystal patterns
CVD Carbonium Crystal
From(the seller): Baishu (From Xianyu)Osmium TetraoxideTwo diamond frames with large crystalline particles; They are actually waste materials in the production of artificial diamonds
Melt Crystallized Cuprum Crystal
From(the seller): LSPOsmium TetraoxideAn amazing fishbone-shaped crystal up to 2 cm long on a heavy ingot
Chromium Crystal
From(the seller): Leibizhenqi三点 测娇Thin flake chromium crystals prepared by molten salt electrolysis method are different from common electrolytic chromium samples. This type of chromium surface has unique patterns and also connects some small crystals with octahedral structures. It can be considered a slightly rare sample
A bottle of Aluminum
From(the seller): wind paint moon三点 测娇An aging bottle of chemical reagents. This is a bottle of aluminum elemental with a purity of 99.999%, produced in the United States from the last century. Interestingly, the surface of the aluminum particles in the bottle has a metallographic appearance. What’s even more interesting is that the label on …
Tungsten Sample
From(the seller): metal recycler三点 测娇A tungsten sample. I don’t know the specific preparation method for this sample yet, perhaps it is physical vapor deposition method? Tumor like tungsten particles grown on small discs of pure tungsten. This is a common, inexpensive, and interesting sample
CVD Gold Crystal
From(the seller): mingling chemistry三点 测娇Gold crystals prepared by chemical vapor deposition method, octahedral skeletal crystals with golden luster. Small but exquisite.
Monocrystalline and Polycrystalline Germanium Samples
Monocrystalline and Polycrystalline Germanium Samples
Electrolytic Chromium Crystal
From(the seller): Pavel ChernovBin XiangSome small and delicate electrolytic chromium crystals with marvelous shapes. The edges are sharp and clear, and without any oxidation.
