XPS

Images of some of the samples I’ve tested:

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Looking at gold:

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The ABCs of the measurements I have performed…

A:

Ar

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B:

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C:

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F:

F

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G:

H:

.

I:

.

K:

.

L:

.

M:

.

N:

.

O:

.

P:

Pr

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R:

.

S:

.

T:

.

V:

.

W:

.

Y:

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Z: