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Science China Press

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Instrumentation and mass spectrometry observation. A Representative size distribution of the naked Con clusters. B/C The mass spectra after reaction of the Con clusters with different amounts of 20% O2/He introduced into the flow tube (200 μs and 250 μs) and with varying pulse widths controlled by the pulse valve. The Con and ConOm clusters are ionized by a ps-pulsed deep-ultraviolet 177.3 nm laser.

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