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U@C 28 U@C 36 U@C 44 Laser ablation of a U doped carbon rod - “high clustering” conditions
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800750700650600550500450400350300250 800750700650600550500450400350300250 m/z 800750700650600550500450400350300250 U@C 44 U@C 36 800750700650600550500450400350300250 U@C 36 800750700650600550500450400350300250 UO 2 U@C 28 C 27 Increasing He pressure Laser ablation of a UO 2 /graphite target, with increasing He pressure in pulsed valve Shows little or no evidence of pure fullerenes U@C 28 forms before larger U@C n
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800750700650600550500450400350300250 800750700650600550500450400350300250 m/z 800750700650600550500450400350300250 U@C 44 U@C 36 800750700650600550500450400350300250 U@C 36 800750700650600550500450400350300250 UO 2 U@C 28 C 27 Increasing He pressure Laser ablation of a UO 2 /graphite target, with increasing He pressure in pulsed valve Shows little or no evidence of pure fullerenes U@C 28 forms before larger U@C n
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U@C 28 U@C 36 U@C 44 U@C 30 C 50 Laser ablation of U doped carbon rod - “high clustering” conditions
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U@C 30 C 50 Laser ablation of U doped carbon rod - “high clustering” conditions
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U@C 28 is a very strongly favoured species U@C 36 U@C 44 Laser ablation of U doped carbon rod - “high clustering” conditions
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U@C 28 U@C 36 U@C 44 U@C 30 C 50 Figure 10 – ablation of U doped rod - “higher clustering” conditions
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U@C 28 U@C 36 U@C 44 U@C 30 C 50 Figure 9 – ablation of U doped rod - “higher clustering” conditions
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U@C 32 UC 4 U@C 28 UO & UOH U UO 2 UC 2 U@C 30 Figure 11 – Fragmentation of mass selected U@C 32
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