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"RHX Dating: a revolutionary new method for the archaeological dating of fired clay ceramics".

The stability and efficiency of this technique has been called into question by several investigators in the last few years, who have struggled to reproduce and validate this new dating method. 2000-7000 years old ceramic artifacts, the reproducibility in the RHX process rate is analyzed and discussed.

We define precisely the mass components of the ceramic material before, during and after dehydroxylation.

It depends on the constant rate of rehydroxylation (the slow reintroduction of OH) of clays after they are fired and dehydroxylated (purged of OH) during the production of pots, bricks, or other ceramics.Before the advent of carbon 14 dating, estimate of age is a rather hazardous undertaking.The age of a piece of antique can be determined by its style in certain period, the age of fossil is related to the stratification etc.LI Jiang's group at Shanghai Institute of Ceramics of Chinese Academy of Sciences and were tested as laser gain media by the research group led by Prof. Holography technology provides a promising way to design and reconstruct electromagnetic waves with desired phases and amplitudes, which has a broad range of applications in beam shaping, in authentication, and in the entertainment industry. High quality planar waveguide YAG/Nd: YAG/YAG ceramics were developed by Prof.LI Jiang's group at Shanghai Institute of Ceramics of Chinese Academy of Sciences and were tested as laser gain media by the research group led by Prof. Holography technology provides a promising way to design and reconstruct electromagnetic waves with desired phases and amplitudes, which has a broad range of applications in beam shaping, in authentication, and in the entertainment industry. Timespan analysis was performed, and age uncertainty related to RHX dating technique was evaluated by considering the error propagation.

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