�ÔŠO‹zŽûƒXƒyƒNƒgƒ‹

‚PE-6

551cm-1

500-600

900-1000

C-rich

TDD

V-lean (I-rich) IO2

NCZ C-lean

NCZ C-lean

C,O complex
2012pss

N-complex
NFZ irrad

2014AIP

2016pssc