seed crystal

Crystallization starting point

A seed crystal is a small piece of crystalline material used to initiate and guide the growth of a larger crystal.

When placed in a supersaturated solution or molten substance, additional molecules align with the seed's atomic structure, building outward in the same pattern: Silicon wafers for computer chips begin as seed crystals.

The term extends figuratively to anything that nucleates larger growth: Her offhand comment became the seed crystal for the whole project.

crystallography

nucleation

Initial cluster formation

crystallization · facet · morphology · habit · monocrystalline · polycrystalline · substrate · pulling · rotation · cooling rate

structure

lattice

Openwork of crossed strips

anisotropy · symmetry · facet

materials

silicon

Metalloid in electronics

lithium niobate · ruby · diamond · alum · sugar · salt

application

semiconductor

Partial electrical conductor

laser · piezoelectric · oscillator · integrated circuit · photovoltaic · electronics · nanotechnology · pharmaceutical

Categories
Opposites
crystallization role

seed crystalfinal product

Completed output ready for use

boule · ingot

order vs. disorder in nucleation

seed crystalsolution

Answer or liquid mixture

glass

process stage

seed crystalend product

Final manufactured result

harvest

Family

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