Table 3: EDS of EmaxCAD Group Control.

Unit	% Mass	% Atom
C K	2.41	4.13
O K	52.90	67.89
Na K	0.36	0.32
Al K	0.83	0.63
Si K	30.97	22.64
K K	5.15	2.71
Zn L	0.36	0.11
Zr L	7.02	1.58
Total	100