{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Gan Q"],"funding":["Nanjing University International Research Seed Fund","Science and Technology Commission of Shanghai Municipality","JSPS KAKENHI","Hefei National Research Center for Physical Sciences at the Microscale","National Key Projects for Research and Development of China","Basic and Applied Basic Research Foundation of Guangdong Province","Shanghai Rising-Star Program","National Key Research and Development Program of China","National Nature Science Foundation of China","Natural Science Foundation of Jiangsu Province"],"pagination":["e08242"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12786309"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(2)"],"pubmed_abstract":["A topological superconductor (TSC), characterized by a topologically nontrivial bulk state and protected gapless boundary states, is a promising platform for hosting Majorana bound states. However, many TSCs are environmentally sensitive, especially when thinned to 2D atomic layers. This instability poses a major challenge for integrating TSCs into electronic devices. Addressing it requires full encapsulation and high-quality electrical contact to the TSC layer, which have not yet been achieved. Here, a novel contact geometry is demonstrated for an encapsulated topological superconductor candidate, 2M-WS<sub>2</sub>, where metal electrodes contact the exposed step-like edges with a width of only a few nanometers. This structure yields exceptionally low contact resistance (R<sub>C</sub>), d"],"journal":["Advanced science (Weinheim, Baden-Wurttemberg, Germany)"],"pubmed_title":["Electrical Step-Edge Contact to a Topological Superconductor Candidate 2M-WS&lt;sub&gt;2&lt;/sub&gt;."],"pmcid":["PMC12786309"],"funding_grant_id":["12274298","21H05233","23DZ1200800","2021YFA1202902","2022B1515120020","2022YFA1604400/03","BK20220066","KF2021003","92365204","23QA1410700","2021YFA1400400","23H02052","2022YFA1204700","12525403","BK20233001"],"pubmed_authors":["Huang F","Zhu Y","Guo Y","Rhodes DA","Gao H","Taniguchi T","Song J","An D","Zhang Q","Wang L","Fang Y","Li X","Li Y","Liu Z","Gan Q","He Y","Xian L","Guo H","Gu L","Watanabe K"],"additional_accession":[]},"is_claimable":false,"name":"Electrical Step-Edge Contact to a Topological Superconductor Candidate 2M-WS&lt;sub&gt;2&lt;/sub&gt;.","description":"A topological superconductor (TSC), characterized by a topologically nontrivial bulk state and protected gapless boundary states, is a promising platform for hosting Majorana bound states. However, many TSCs are environmentally sensitive, especially when thinned to 2D atomic layers. This instability poses a major challenge for integrating TSCs into electronic devices. Addressing it requires full encapsulation and high-quality electrical contact to the TSC layer, which have not yet been achieved. Here, a novel contact geometry is demonstrated for an encapsulated topological superconductor candidate, 2M-WS<sub>2</sub>, where metal electrodes contact the exposed step-like edges with a width of only a few nanometers. This structure yields exceptionally low contact resistance (R<sub>C</sub>), d","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan","modification":"2026-06-06T12:30:28.037Z","creation":"2026-05-30T03:11:34.114Z"},"accession":"S-EPMC12786309","cross_references":{"pubmed":["41237346"],"doi":["10.1002/advs.202508242"]}}