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+ #semiconductor 
+
+OPENRAMAN
+
+[Build Your Own – OpenRAMAN](https://www.open-raman.org/build/)
+
+
+
+市販のレーザーポインタとSONYのCCDセンサーで作れるDIYラマン分光装置
+
+[Fabricating a Low-Cost Raman Spectrometer to Introduce Students to Spectroscopy Basics and Applied Instrument Design | Journal of Chemical Education](https://pubs.acs.org/doi/10.1021/acs.jchemed.0c01028)
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