Direct observation of photo-mechanical stiffness in alkanethiol-capped gold nanoparticles supracrystals by ultrafast small-angle electron diffraction

Mancini, Giulia F.; Pennacchio, Francesco; Latychevskaia, Tatiana; Reguera, Javier; Stellacci, Francesco; Carbone, Fabrizio

doi:10.1051/epjconf/201920504004

conference paper

Direct observation of photo-mechanical stiffness in alkanethiol-capped gold nanoparticles supracrystals by ultrafast small-angle electron diffraction

Mancini, Giulia F.

•

Pennacchio, Francesco

•

Latychevskaia, Tatiana

January 1, 2019

Xxi International Conference On Ultrafast Phenomena 2018 (Up 2018)

21st International Conference on Ultrafast Phenomena (UP)

We demonstrate that ultrastiff bonding between nanoparticles can be engineered by ad hoc assemblies of ligands, reaching strengths comparable to that of strong covalent bonds. Our observation relies on femtosecond small-angle electron diffraction.

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Mancini, G. F., Pennacchio, F., Latychevskaia, T., Reguera, J., Stellacci, F., & Carbone, F. (2019). Direct observation of photo-mechanical stiffness in alkanethiol-capped gold nanoparticles supracrystals by ultrafast small-angle electron diffraction. Xxi International Conference on Ultrafast Phenomena 2018 (up 2018), EPJ Web of Conferences, 205. https://doi.org/10.1051/epjconf/201920504004

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