Page 143 - Mirjam-Theelen-Degradation-of-CIGS-solar-cells
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Degradation mechanisms of the molybdenum back contact
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Table 5.4 Raman spectroscopy signals in cm after 5 hours exposure to 85 C/85%
RH, for the non-selenised samples taken on blue spots.
Mo2 Mo10 Mo15 Mo2Se Mo10Se Mo15Se Assignment [24]
154 A g -δ(O 2 Mo 2 ) n
157 159 160 A g -δ(O 2 Mo 2 ) n
172 172 171 MoSe 2
185 192 192 185 185 192
217 217 A g -δ(OMo 2 )
228 228 MoO 2
243 243 242 MoSe 2
250 246 246 250 250 246 A g -δ(OMo 2 )
291 291 291 MoSe 2
295 295 300 293 295 295 B 2g -δ(O=Mo)
330 337 333 333 337 A g -δ(OMo 2 )
346 350 350 A g -δ(OMo 2 )
354 354 354 MoSe 2
361 A g -δ(O=Mo)
386 380 380 A g -δ(O=Mo)
430 440 440 444 444 445 MoO 2
464 480 B 1g -ν(OMo 3 )
520 513 515 MoSe 2
540
588 588 591 MoSe 2
671 660 B 3g -ν(OMo 3 )
700
740 745 m-MoO 2
760 764 β–MoO 2
805 810 810 B 1g -ν(OMo 2 )
860 864 860 β–MoO 3
958 953 955 Mo 8 O 23
990 985 985 A g , B 1g -ν(O=Mo)
1207 1203 carbohydrites
1418 1419 1416 carbonitrides
1591 1595 1601 1556 1575 1529 carbon
1736 1802 carbonitrides
2332 2331 carbohydrites
141
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o
Table 5.4 Raman spectroscopy signals in cm after 5 hours exposure to 85 C/85%
RH, for the non-selenised samples taken on blue spots.
Mo2 Mo10 Mo15 Mo2Se Mo10Se Mo15Se Assignment [24]
154 A g -δ(O 2 Mo 2 ) n
157 159 160 A g -δ(O 2 Mo 2 ) n
172 172 171 MoSe 2
185 192 192 185 185 192
217 217 A g -δ(OMo 2 )
228 228 MoO 2
243 243 242 MoSe 2
250 246 246 250 250 246 A g -δ(OMo 2 )
291 291 291 MoSe 2
295 295 300 293 295 295 B 2g -δ(O=Mo)
330 337 333 333 337 A g -δ(OMo 2 )
346 350 350 A g -δ(OMo 2 )
354 354 354 MoSe 2
361 A g -δ(O=Mo)
386 380 380 A g -δ(O=Mo)
430 440 440 444 444 445 MoO 2
464 480 B 1g -ν(OMo 3 )
520 513 515 MoSe 2
540
588 588 591 MoSe 2
671 660 B 3g -ν(OMo 3 )
700
740 745 m-MoO 2
760 764 β–MoO 2
805 810 810 B 1g -ν(OMo 2 )
860 864 860 β–MoO 3
958 953 955 Mo 8 O 23
990 985 985 A g , B 1g -ν(O=Mo)
1207 1203 carbohydrites
1418 1419 1416 carbonitrides
1591 1595 1601 1556 1575 1529 carbon
1736 1802 carbonitrides
2332 2331 carbohydrites
141
