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Tweezer Marks

Material Name: No data
Record No.: 25
Primary Chemical Element in Material: No data
Sample Type: Wafer
Uses: Etching
Etchant Name: None
Etching Method: No data
Etchant (Electrolyte) Composition: No data
Procedure (Condition): No data
Note: No data
Reference: Website https://www.tf.uni-kiel.de/matwis/amat/elmat_en/index.html, 2020.


Figure 1: The tweezer marks consist of extremely small etch pits in high density - the hallmark of "haze". It is pretty safe to conclude that we are observing very small metal precipitates of some kind.