Processes underlying the laser photochromic effect in colloidal plasmonic nanoparticle aggregates<xref rid="cpb_29_3_037802fn1" ref-type="fn">*</xref><fn id="cpb_29_3_037802fn1"><label>*</label><p>Project funded by the Russian Foundation for Basic Research, the Government of the Krasnoyarsk Territory and Krasnoyarsk Regional Fund of Science (Grant 18-42-243023), the RF Ministry of Science and Higher Education, and the State Contract with Siberian Federal University for Scientific Research. A.E. thanks the grant of the President of Russian Federation (agreement 075-15-2019-676).</p></fn>

Processes underlying the laser photochromic effect in colloidal plasmonic nanoparticle aggregates**

Project funded by the Russian Foundation for Basic Research, the Government of the Krasnoyarsk Territory and Krasnoyarsk Regional Fund of Science (Grant 18-42-243023), the RF Ministry of Science and Higher Education, and the State Contract with Siberian Federal University for Scientific Research. A.E. thanks the grant of the President of Russian Federation (agreement 075-15-2019-676).

Ershov A E^{1, 2, †}, Gerasimov V S^{1, 2}, Isaev I L¹, Gavrilyuk A P^{1, 2}, Karpov S V^{2, 3, 4}

Extinction spectra of aggregates consisting of 50 nanoparticles with R = 5 nm for monodisperse and R in a range from 2 nm to 8 nm for polydisperse aggregates.