{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Crippa L"],"funding":["European Research Council"],"pagination":["1357"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10866876"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["15(1)"],"pubmed_abstract":["Controlling and understanding electron correlations in quantum matter is one of the most challenging tasks in materials engineering. In the past years a plethora of new puzzling correlated states have been found by carefully stacking and twisting two-dimensional van der Waals materials of different kind. Unique to these stacked structures is the emergence of correlated phases not foreseeable from the single layers alone. In Ta-dichalcogenide heterostructures made of a good metallic \"1H\"- and a Mott insulating \"1T\"-layer, recent reports have evidenced a cross-breed itinerant and localized nature of the electronic excitations, similar to what is typically found in heavy fermion systems. Here, we put forward a new interpretation based on first-principles calculations which indicates a sizeabl"],"journal":["Nature communications"],"pubmed_title":["Heavy fermions vs doped Mott physics in heterogeneous Ta-dichalcogenide bilayers."],"pmcid":["PMC10866876"],"funding_grant_id":["815869"],"pubmed_authors":["Bae H","Crippa L","Wehling T","Mazin II","Yan B","Wunderlich P","Sangiovanni G","Valenti R"],"additional_accession":[]},"is_claimable":false,"name":"Heavy fermions vs doped Mott physics in heterogeneous Ta-dichalcogenide bilayers.","description":"Controlling and understanding electron correlations in quantum matter is one of the most challenging tasks in materials engineering. In the past years a plethora of new puzzling correlated states have been found by carefully stacking and twisting two-dimensional van der Waals materials of different kind. Unique to these stacked structures is the emergence of correlated phases not foreseeable from the single layers alone. In Ta-dichalcogenide heterostructures made of a good metallic \"1H\"- and a Mott insulating \"1T\"-layer, recent reports have evidenced a cross-breed itinerant and localized nature of the electronic excitations, similar to what is typically found in heavy fermion systems. Here, we put forward a new interpretation based on first-principles calculations which indicates a sizeabl","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2025-04-22T22:01:48.605Z","creation":"2025-04-06T03:54:03.286Z"},"accession":"S-EPMC10866876","cross_references":{"pubmed":["38355694"],"doi":["10.1038/s41467-024-45392-y"]}}