Treating the untreatable in art and heritage materials: ultrafast laser cleaning of "cloth-of-gold".

Langmuir

Laser Physics Centre, and ‡Atomic and Molecular Physics Laboratories, Research School of Physics and Engineering, Australian National University,Canberra, ACT 2601, Australia.

Published: February 2015

Laser cleaning provides art and heritage conservators with an alternative means to restore objects when traditional chemical and mechanical methods are not viable. However, long (>nanosecond) laser pulses can cause unwanted damage from photothermal processes and provide limited control over ablation depth. Ultrashort (

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http://dx.doi.org/10.1021/la504400hDOI Listing

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