Growth Dynamics of Colloidal Silver–Gold Core–Shell Nanoparticles Studied by In Situ Second Harmonic Generation and Extinction Spectroscopy

Asela S. Dikkumbura,Prakash Hamal,Min Chen,Daniel A. Babayode,Jeewan C. Ranasinghe,Kenneth Lopata,Louis H. Haber

Growth Dynamics of Colloidal Silver–Gold Core–Shell Nanoparticles Studied by In Situ Second Harmonic Generation and Extinction Spectroscopy

2021

Asela S. Dikkumbura
Prakash Hamal
Min Chen
Daniel A. Babayode
Jeewan C. Ranasinghe
Kenneth Lopata
Louis H. Haber

The in situ growth dynamics of colloidal silver–gold core–shell (Ag@Au CS) nanoparticles (NPs) in water are monitored in a stepwise synthesis approach using time-dependent second harmonic generatio...

Keywords:

Nanoparticle
In situ
Second-harmonic generation
Extinction (optical mineralogy)
Spectroscopy
Colloidal silver
Chemical physics
Dynamics (mechanics)
shell
Materials science

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