{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T15:13:10Z","timestamp":1760800390248,"version":"3.41.2"},"reference-count":12,"publisher":"AIP Publishing","issue":"8","funder":[{"name":"Portuguese Foundation for Science and Technology","award":["UIDB\/00618\/2020","UIDP\/00618\/2020"],"award-info":[{"award-number":["UIDB\/00618\/2020","UIDP\/00618\/2020"]}]}],"content-domain":{"domain":["pubs.aip.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2020,8,28]]},"abstract":"<jats:p>We investigate the disappearance of the critical points of a model consisting of particles decorated with two patches of type A and a variable number (n) of patches of type B (2AnB patchy particles), in which only AA and AB bonds can form. This has been shown to exhibit a very rich phase behavior including one, two, or no liquid\u2013vapor critical points, depending on two parameters: the ratio of the volumes available to each type of bond and the ratio of the bond strengths. We apply Wertheim\u2019s theory in the limit of strong AA bonds to a lattice version of the model [Almarza et al., J. Chem. Phys. 137, 244902 (2012)] and show that the critical point does not always vanish at zero density and temperature, in contrast with results for particles decorated with only one type of patch. We uncover two remnants of the critical points\u2014the lines of maximum and ideal compressibility\u2014that survive even when no critical points are present.<\/jats:p>","DOI":"10.1063\/5.0015315","type":"journal-article","created":{"date-parts":[[2020,8,25]],"date-time":"2020-08-25T10:53:56Z","timestamp":1598352836000},"update-policy":"https:\/\/doi.org\/10.1063\/aip-crossmark-policy-page","source":"Crossref","is-referenced-by-count":2,"title":["Remnants of the disappearing critical point(s) in patchy fluids with distinct interaction patches"],"prefix":"10.1063","volume":"153","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1509-9707","authenticated-orcid":false,"given":"J. M.","family":"Tavares","sequence":"first","affiliation":[{"name":"ISEL \u2013 Instituto Superior de Engenharia de Lisboa, Instituto Polit\u00e9cnico de Lisboa , Rua Conselheiro Em\u00eddio Navarro 1, 1959-067 Lisbon, Portugal and , 1749-016 Lisbon, Portugal"},{"name":"Centro de F\u00edsica Te\u00f3rica e Computacional, Faculdade de Ci\u00eancias da Universidade de Lisboa , Rua Conselheiro Em\u00eddio Navarro 1, 1959-067 Lisbon, Portugal and , 1749-016 Lisbon, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2315-2261","authenticated-orcid":false,"given":"P. I. C.","family":"Teixeira","sequence":"additional","affiliation":[{"name":"ISEL \u2013 Instituto Superior de Engenharia de Lisboa, Instituto Polit\u00e9cnico de Lisboa , Rua Conselheiro Em\u00eddio Navarro 1, 1959-067 Lisbon, Portugal and , 1749-016 Lisbon, Portugal"},{"name":"Centro de F\u00edsica Te\u00f3rica e Computacional, Faculdade de Ci\u00eancias da Universidade de Lisboa , Rua Conselheiro Em\u00eddio Navarro 1, 1959-067 Lisbon, Portugal and , 1749-016 Lisbon, Portugal"}]}],"member":"317","published-online":{"date-parts":[[2020,8,25]]},"reference":[{"key":"2023080802021990100_c1","doi-asserted-by":"publisher","first-page":"111101","DOI":"10.1063\/1.5141059","volume":"152","year":"2020","journal-title":"J. Chem. Phys."},{"key":"2023080802021990100_c2","doi-asserted-by":"publisher","first-page":"19","DOI":"10.1007\/bf01017362","volume":"35","year":"1984","journal-title":"J. Stat. 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