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Figure 3
Photographs of mounted crystal. (a) An intact Na4[FeO3] crystal after storage in dry liquid nitrogen for six days. (b) A crystal covered with ice after exposure to air or wet liquid nitrogen. |
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Figure 3
Photographs of mounted crystal. (a) An intact Na4[FeO3] crystal after storage in dry liquid nitrogen for six days. (b) A crystal covered with ice after exposure to air or wet liquid nitrogen. |