{"id":26,"date":"2016-12-13T11:41:55","date_gmt":"2016-12-13T10:41:55","guid":{"rendered":"http:\/\/embedlab.sns.it\/?page_id=26"},"modified":"2026-09-08T10:45:30","modified_gmt":"2026-09-08T08:45:30","slug":"research","status":"publish","type":"page","link":"https:\/\/embedlab.sns.it\/index.php\/research\/","title":{"rendered":"Research Lines"},"content":{"rendered":"<p style=\"text-align: left;\">Our research activity\u00a0focuses on the\u00a0development of theory and algorithms for the calculation of molecular properties and molecular spectra of systems embedded in external complex environments\u00a0based on the first principles of quantum mechanics.<\/p>\n<ol>\n<li><strong><strong><strong><strong>Development of Fully Atomistic Embedding Approaches for Computational Spectroscopy of Aqueous Systems<br \/><\/strong><\/strong><\/strong><\/strong><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-629 size-medium alignleft\" src=\"http:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/acrolein_qmmm-300x300.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/acrolein_qmmm-300x300.png 300w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/acrolein_qmmm-150x150.png 150w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/acrolein_qmmm-768x768.png 768w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/acrolein_qmmm-350x350.png 350w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/acrolein_qmmm.png 802w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><br \/>We focus on the development and implementation of fully polarizable multiscale QM\/MM approaches for the calculation of molecular properties and spectroscopies of systems embedded in external environments. \u00a0<em><a href=\"https:\/\/pubs.rsc.org\/cs\/article\/49\/16\/5664\/640993\/Molecular-spectroscopy-of-aqueous-solutions-a\" target=\"_blank\" rel=\"noopener\">Chem. Soc. Rev. 2020<\/a>, <a href=\"https:\/\/pubs.rsc.org\/cc\/article\/59\/38\/5644\/759128\/Continuum-vs-atomistic-approaches-to-computational\" target=\"_blank\" rel=\"noopener\">Chem. Commun. 2023<\/a>, <a href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/acsphyschemau.2c00050\" target=\"_blank\" rel=\"noopener\">ACS\u00a0Phys.\u00a0Chem. Au<strong> 2022<\/strong><\/a>.<\/em> <br \/>Our models have been applied to DFT Hamiltonians, however they go beyond QM single reference methods <a href=\"https:\/\/pubs.acs.org\/jctcce\/article-abstract\/20\/22\/9954\/169040\/Fully-Polarizable-Multiconfigurational-Self?redirectedFrom=fulltext\" target=\"_blank\" rel=\"noopener\">JCTC 2024<\/a>, \u00a0<a href=\"https:\/\/pubs.acs.org\/jctcce\/article\/22\/3\/1350\/5081251\/Analytical-Nuclear-Gradients-for-the\" target=\"_blank\" rel=\"noopener\">JCTC 2026<\/a>, <a href=\"https:\/\/pubs.acs.org\/jctcce\/article\/22\/4\/1811\/5081290\/DMRG-FQ-A-Polarizable-Embedding-Approach-Combining\" target=\"_blank\" rel=\"noopener\">JCTC 2026-1<\/a>.<br \/>Among the various properties\/spectra whihc can be modelled, special emphasis has been given to chiroptical properties <a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acs.jpclett.6b01756\" target=\"_blank\" rel=\"noopener\"><em>J.Phys. Chem. Lett.<\/em>,\u00a0<strong>2016<\/strong><i>;\u00a0<\/i><\/a><a href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/ct400061z\" target=\"_blank\" rel=\"noopener\"><em>J. Chem. Theory Comput.<\/em>,\u00a0<strong>2013<\/strong>\u00a0<\/a><br \/>Our methods are implemented in <a href=\"https:\/\/www.scm.com\/amsterdam-modeling-suite\/\" target=\"_blank\" rel=\"noopener\">AMS<\/a>, <a href=\"https:\/\/etprogram.org\" target=\"_blank\" rel=\"noopener\">eT<\/a>, <a href=\"https:\/\/molcas.gitlab.io\" target=\"_blank\" rel=\"noopener\">OpenMolcas<\/a>.<\/li>\n<li><hr \/><strong>Development of Fully Atomistic Approaches for Modeling the Optical Response of Plasmonic Substrates <\/strong> <br \/><a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acsphotonics.2c00761\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"alignleft wp-image-765 size-medium\" src=\"http:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/11\/images_large_ph2c00761_0007-300x187.jpeg\" alt=\"\" width=\"300\" height=\"187\" srcset=\"https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/11\/images_large_ph2c00761_0007-300x187.jpeg 300w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/11\/images_large_ph2c00761_0007-768x479.jpeg 768w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/11\/images_large_ph2c00761_0007-561x350.jpeg 561w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/11\/images_large_ph2c00761_0007-150x94.jpeg 150w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/11\/images_large_ph2c00761_0007.jpeg 895w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a> <br \/>We develop fully atomistic classical models capable of describing the optical properties in the frequency domain of plasmonic substrates such as graphene or metal nanoparticles. Our models prove to be reliable against ab-initio results. Moreover, the affordable computational cost of our models, allows us to apply them to realistic-sized structures, still retaining a full atomistic description of the system. <br \/>For more details see \u00a0<em><a href=\"https:\/\/pubs.acs.org\/nalefd\/article\/25\/27\/10802\/3753157\/The-Electric-Field-Morphology-of-Plasmonic\" target=\"_blank\" rel=\"noopener\">NanoLett 2025<\/a>; <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0010465526000172?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Comput. Phys Commun, 2026<\/a>; <a href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/acsphotonics.2c00761\" target=\"_blank\" rel=\"noopener\">ACS Photonics, <strong>2022<\/strong>;<\/a> <a href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/acs.jpclett.0c02051\" target=\"_blank\" rel=\"noopener\">J. Phys. Chem. Lett., 2020;<\/a> <a href=\"https:\/\/pubs.rsc.org\/en\/content\/articlehtml\/2019\/nr\/c8nr09134j\" target=\"_blank\" rel=\"noopener\">Nanoscale, <strong>2019<\/strong><\/a>.<\/em> Our method is implemented in <a href=\"https:\/\/plasmonx.readthedocs.io\" target=\"_blank\" rel=\"noopener\">plasmonX .<\/a>\n<p>\u00a0<\/p>\n<hr \/><\/li>\n<li><strong>Development of QM\/Atomistic Frameworks for Surface Enhanced Molecular Properties\/Spectra<\/strong><\/li>\n<\/ol>\n<p><span style=\"color: #ffffff;\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-708 alignleft\" src=\"http:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-300x239.png\" alt=\"\" width=\"275\" height=\"219\" srcset=\"https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-300x239.png 300w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-1024x814.png 1024w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-768x611.png 768w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-1536x1222.png 1536w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-440x350.png 440w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters-150x119.png 150w, https:\/\/embedlab.sns.it\/wp-content\/uploads\/2022\/10\/ters.png 1974w\" sizes=\"(max-width: 275px) 100vw, 275px\" \/><\/span>We have extended our frequency-dependent atomistic models (see 2 above) within a QM\/classical<span style=\"font-weight: 400;\"> formalism, for the study of the enhanced response properties\/spectra of molecules perturbed by plasmonic structures in their vicinity. These computationally affordable, yet atomistic, models constitute a cornerstone for the study of phenomena such as Tip\/Surface-Enhanced Raman (TERS\/SERS) for the in-silico design of biosensors, among others. See <em><a href=\"https:\/\/pubs.acs.org\/jpclcd\/article\/16\/12\/3106\/3741520\/Modeling-Raman-Spectra-in-Complex-Environments\" target=\"_blank\" rel=\"noopener\">J. Phys. Chem. Lett. 2025<\/a>,<\/em> <a href=\"https:\/\/pubs.acs.org\/doi\/full\/10.1021\/acs.jctc.3c00177\"><span class=\"cit-title\"><i>J. Chem. Theory Comput.<\/i><\/span> 2023<span class=\"cit-pageRange\">. <\/span><\/a><\/span>Our method is implemented in <a href=\"https:\/\/www.scm.com\/amsterdam-modeling-suite\/\" target=\"_blank\" rel=\"noopener\">AMS<\/a> .<\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><\/p>\n<hr \/>\n\n","protected":false},"excerpt":{"rendered":"<p>Our research activity\u00a0focuses on the\u00a0development of theory and algorithms for the calculation of molecular properties and molecular spectra of systems embedded in external complex environments\u00a0based on the first principles of quantum mechanics. Development of Fully Atomistic Embedding Approaches for Computational Spectroscopy of Aqueous SystemsWe focus on the development and implementation\u2026 <a class=\"continue-reading-link\" href=\"https:\/\/embedlab.sns.it\/index.php\/research\/\">Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/pages\/26"}],"collection":[{"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":125,"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/pages\/26\/revisions"}],"predecessor-version":[{"id":1127,"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/pages\/26\/revisions\/1127"}],"wp:attachment":[{"href":"https:\/\/embedlab.sns.it\/index.php\/wp-json\/wp\/v2\/media?parent=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}