{"id":"https://openalex.org/W2129158632","doi":"https://doi.org/10.1039/b909147e","title":"Multiple free energy minima in systems of confined tethered polymers\u2014toward soft nanomechanical bistable elements","display_name":"Multiple free energy minima in systems of confined tethered polymers\u2014toward soft nanomechanical bistable elements","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2129158632","doi":"https://doi.org/10.1039/b909147e","mag":"2129158632"},"language":"en","primary_location":{"id":"doi:10.1039/b909147e","doi":"https://doi.org/10.1039/b909147e","is_oa":false,"landing_page_url":"https://doi.org/10.1039/b909147e","pdf_url":null,"source":{"id":"https://openalex.org/S6377669","display_name":"Soft Matter","issn_l":"1744-683X","issn":["1744-683X","1744-6848"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soft Matter","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100433454","display_name":"Yu Zhang","orcid":"https://orcid.org/0000-0001-9412-0246","observed_orcids":["https://orcid.org/0000-0001-9412-0246"]},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu Zhang","raw_affiliation_strings":["Dept. of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706-1691, USA","Department of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706-1691, USA","institution_ids":["https://openalex.org/I135310074"]},{"raw_affiliation_string":"Department of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, USA","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Juan J. de Pablo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Juan J. de Pablo","raw_affiliation_strings":["Dept. of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706-1691, USA","Department of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706-1691, USA","institution_ids":["https://openalex.org/I135310074"]},{"raw_affiliation_string":"Department of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, USA","institution_ids":["https://openalex.org/I135310074"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023202198","display_name":"Michael Dennis Graham","orcid":"https://orcid.org/0000-0003-4983-4949","observed_orcids":["https://orcid.org/0000-0003-4983-4949"]},"institutions":[{"id":"https://openalex.org/I135310074","display_name":"University of Wisconsin\u2013Madison","ror":"https://ror.org/01y2jtd41","country_code":"US","type":"education","lineage":["https://openalex.org/I135310074"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Michael D. Graham","raw_affiliation_strings":["Dept. of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706-1691, USA","Department of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, Wisconsin 53706-1691, USA","institution_ids":["https://openalex.org/I135310074"]},{"raw_affiliation_string":"Department of Chemical and Biological Engineering, University of Wisconsin-Madison, Madison, USA","institution_ids":["https://openalex.org/I135310074"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5023202198"],"corresponding_institution_ids":["https://openalex.org/I135310074"],"apc_list":null,"apc_paid":null,"fwci":0.4196,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.61364554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"5","issue":"19","first_page":"3694","last_page":"3694"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12274","display_name":"Electrostatics and Colloid Interactions","score":0.5400000214576721,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12274","display_name":"Electrostatics and Colloid Interactions","score":0.5400000214576721,"subfield":{"id":"https://openalex.org/subfields/1606","display_name":"Physical and Theoretical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11582","display_name":"Nanopore and Nanochannel Transport Studies","score":0.1265999972820282,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11737","display_name":"Advanced Materials and Mechanics","score":0.08760000020265579,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/free-energy-minima","display_name":"free energy minima","score":0.7409999966621399},{"id":"https://openalex.org/keywords/tethered-polymers","display_name":"tethered polymers","score":0.7820000052452087},{"id":"https://openalex.org/keywords/confined-polymers","display_name":"confined polymers","score":0.7480000257492065},{"id":"https://openalex.org/keywords/polyelectrolytes","display_name":"polyelectrolytes","score":0.8259999752044678},{"id":"https://openalex.org/keywords/electric-field-actuation","display_name":"electric field actuation","score":0.8550000190734863},{"id":"https://openalex.org/keywords/potential-of-mean-force","display_name":"potential of mean force","score":0.7239999771118164},{"id":"https://openalex.org/keywords/activation-barrier","display_name":"activation barrier","score":0.800000011920929},{"id":"https://openalex.org/keywords/brownian-dynamics","display_name":"Brownian dynamics","score":0.7580000162124634}],"concepts":[{"id":"https://openalex.org/C97292510","wikidata":"https://www.wikidata.org/wiki/Q2304620","display_name":"Bistability","level":2,"score":0.9571678042411804},{"id":"https://openalex.org/C186633575","wikidata":"https://www.wikidata.org/wiki/Q845060","display_name":"Maxima and minima","level":2,"score":0.7928385734558105},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5546954274177551},{"id":"https://openalex.org/C48620588","wikidata":"https://www.wikidata.org/wiki/Q902144","display_name":"Soft matter","level":3,"score":0.4736296534538269},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.43450793623924255},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.42593610286712646},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.40861642360687256},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39375078678131104},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.27744317054748535},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.26811683177948},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.1680983304977417},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.10100659728050232},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.08176788687705994},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0766148567199707},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.07522878050804138},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C59789625","wikidata":"https://www.wikidata.org/wiki/Q181780","display_name":"Colloid","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1039/b909147e","doi":"https://doi.org/10.1039/b909147e","is_oa":false,"landing_page_url":"https://doi.org/10.1039/b909147e","pdf_url":null,"source":{"id":"https://openalex.org/S6377669","display_name":"Soft Matter","issn_l":"1744-683X","issn":["1744-683X","1744-6848"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320556","host_organization_name":"Royal Society of Chemistry","host_organization_lineage":["https://openalex.org/P4310320556"],"host_organization_lineage_names":["Royal Society of Chemistry"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Soft Matter","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1567039004","https://openalex.org/W1690825685","https://openalex.org/W1971956844","https://openalex.org/W1981264415","https://openalex.org/W1990220906","https://openalex.org/W2001174512","https://openalex.org/W2002145259","https://openalex.org/W2015270992","https://openalex.org/W2016527271","https://openalex.org/W2020165234","https://openalex.org/W2030672231","https://openalex.org/W2037580759","https://openalex.org/W2039421507","https://openalex.org/W2044309519","https://openalex.org/W2053390178","https://openalex.org/W2061706300","https://openalex.org/W2063134879","https://openalex.org/W2066848850","https://openalex.org/W2074102197","https://openalex.org/W2076659316","https://openalex.org/W2080135798","https://openalex.org/W2085296413","https://openalex.org/W2089360450","https://openalex.org/W2094164608","https://openalex.org/W2151297212","https://openalex.org/W2159192188","https://openalex.org/W4234689925"],"related_works":["https://openalex.org/W2312347498","https://openalex.org/W2793981347","https://openalex.org/W2586691337","https://openalex.org/W7023518210","https://openalex.org/W2504359992","https://openalex.org/W1986804378","https://openalex.org/W2032697359","https://openalex.org/W87506499","https://openalex.org/W1861226835","https://openalex.org/W2004222358"],"abstract_inverted_index":{"The":[0,43],"conformations":[1],"of":[2,50,54,60,63,73,97,100,103,122,138,151,157,204,231,235,238,243],"a":[3,9,18,51,79,83,101,123,131,139,145,166,202],"flexible":[4],"polymer":[5,80,110],"chain":[6,133,159,177,211,222],"end-tethered":[7,134],"within":[8],"confined":[10],"geometry":[11],"can":[12,199],"exhibit":[13],"multiple":[14],"states":[15],"separated":[16],"by":[17,37],"substantial":[19],"free":[20,205,244],"energy":[21,198,206,245],"barrier\u2014bistability.":[22],"It":[23],"may":[24,126],"be":[25],"possible":[26],"to":[27,31,56,173,201],"exploit":[28],"this":[29,93],"feature":[30],"build":[32],"soft":[33],"nanomechanical":[34],"elements":[35],"actuated":[36],"an":[38,74,152],"electric":[39,153],"or":[40,115],"flow":[41],"field.":[42],"present":[44],"work":[45],"uses":[46],"Brownian":[47],"dynamics":[48],"simulations":[49,188],"coarse-grained":[52],"model":[53],"DNA":[55],"examine":[57],"the":[58,98,109,116,136,149,155,158,162,174,176,181,191,210,215,218,221,226,236],"characteristics":[59],"two":[61,87],"types":[62],"systems,":[64],"denoted":[65],"entropically":[66,75,104],"bistable":[67,76],"and":[68,196,217],"competitively":[69],"bistable.":[70],"An":[71,120],"example":[72,121],"system":[77,124],"is":[78,130,170,212,223],"tethered":[81],"at":[82,135],"short":[84],"pore":[85,141,216],"connecting":[86],"large":[88,146,168],"open":[89,118,163,227],"regions.":[90],"Bistability":[91],"in":[92,113,161,180,214,225],"case":[94],"arises":[95],"because":[96],"presence":[99],"pair":[102,203],"favorable":[105],"states,":[106],"where":[107,209,220],"all":[108],"segments":[111],"are":[112],"one":[114,208],"other":[117,219],"region.":[119,147,164],"that":[125,142,190],"display":[127],"competitive":[128],"bistability":[129],"polyelectrolyte":[132],"mouth":[137],"long":[140],"opens":[143],"into":[144],"In":[148],"absence":[150],"field":[154,169,185],"bulk":[156],"resides":[160,178],"If":[165],"sufficiently":[167],"applied":[171],"parallel":[172],"pore,":[175],"entirely":[179],"pore.":[182],"At":[183],"intermediate":[184],"strength,":[186],"however,":[187],"predict":[189],"competition":[192],"between":[193],"conformational":[194],"entropy":[195],"electrostatic":[197],"lead":[200],"minima,":[207],"mostly":[213,224],"space.":[228],"For":[229],"both":[230],"these":[232],"cases,":[233],"computation":[234],"potential":[237],"mean":[239],"force":[240],"yields":[241],"predictions":[242],"barrier":[246],"heights":[247],"larger":[248],"than":[249],"thermal":[250],"energy.":[251]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
