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Nb (0.5 mm wire)
¥1
Nb (0.02 mm foil)
Fe (0.5 mm wire)
Fe (0.1 mm foil)
Al (1.0 mm wire)
Al (1.0 mm foil)
Al (0.1 mm foil)
Cu (1.0 mm wire)
Cu (0.5 mm wire)
Cu (1.0 mm foil)
Cu (0.1 mm foil)
Ni (0.1 mm foil)