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Abstract Growing world demand for gold and decreasing discovery rates of ore deposits necessitates new techniques for gold exploration. Current techniques for the detection of ppb level of gold, such… (More)
Transported and typically weathered material that extends over much of Australia presents a challenge for the successful application of surficial geochemical exploration methods. The Tunkillia… (More)
We report a portable method for fluorescence-based detection of gold with detection limit as low as 74ppb. Using an optical fibre results in higher sensitivity for larger nanoparticles than cuvette… (More)