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Sensitive detection of trace cadmium in water by DP-LIBS assisted by time-resolved signal detection after using a gated preamplifier

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Abstract

96 ppb detection limit for cadmium in water has been achieved on analyzing trace cadmium in water by DP-LIBS after using a gated preamplifier in signal detection, demonstrating an obvious improvement on its analytical sensitivity.

© 2019 The Author(s)

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