{"id":"https://openalex.org/W2182886022","doi":null,"title":"ON THE STATIC AND DYNAMIC SCATTERING FROM LINEAR AND BRANCHED POLYELECTROLYTES AT VARIOUS SCREENING LENGTHS PROPRIETES DE DIFFUSION STATIQUE ET DYNAMIQUE DE POLYELECTROLYTES LINEAIRES ET RAMIFIES A DIVERSES LONGUEURS D\u2019ECRAN","display_name":"ON THE STATIC AND DYNAMIC SCATTERING FROM LINEAR AND BRANCHED POLYELECTROLYTES AT VARIOUS SCREENING LENGTHS PROPRIETES DE DIFFUSION STATIQUE ET DYNAMIQUE DE POLYELECTROLYTES LINEAIRES ET RAMIFIES A DIVERSES LONGUEURS D\u2019ECRAN","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W2182886022","mag":"2182886022"},"language":"fr","primary_location":{"id":"mag:2182886022","doi":null,"is_oa":false,"landing_page_url":"http://www.webreview.dz/IMG/pdf/11-Bensafi-1.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306507114","display_name":"Courrier du Savoir scientifique et technique","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Courrier du Savoir scientifique et technique","raw_type":null},"volume":null,"type":"article","indexed_in":[],"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/A5012456484","display_name":"Lila Bouzina","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"L. Bouzina","raw_affiliation_strings":["D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie","institution_ids":["https://openalex.org/I233209018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005629671","display_name":"Abd-El-Hamid Bensafi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"A. Bensafi","raw_affiliation_strings":["D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie","institution_ids":["https://openalex.org/I233209018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021446922","display_name":"MABROUK BENHAMOU","orcid":"https://orcid.org/0000-0001-8534-4977","observed_orcids":["https://orcid.org/0000-0001-8534-4977","https://orcid.org/0009-0003-3690-0094"]},"institutions":[{"id":"https://openalex.org/I4210164065","display_name":"Universit\u00e9 Hassan II Mohammedia","ror":"https://ror.org/058gnfy87","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210164065"]},{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"M. Benhamou","raw_affiliation_strings":["Laboratoire de Physique des Polym\u00e8res et Ph\u00e9nom\u00e8nes Critiques, D\u00e9partement de Physique, Facult\u00e9 des Sciences Ben M\u2019Sik, Universit\u00e9 Hassan II, Casablanca, Maroc"],"raw_orcid":"https://orcid.org/0000-0001-8534-4977","affiliations":[{"raw_affiliation_string":"Laboratoire de Physique des Polym\u00e8res et Ph\u00e9nom\u00e8nes Critiques, D\u00e9partement de Physique, Facult\u00e9 des Sciences Ben M\u2019Sik, Universit\u00e9 Hassan II, Casablanca, Maroc","institution_ids":["https://openalex.org/I4210164065","https://openalex.org/I99297268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110010392","display_name":"S. Khaldi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"S. Khaldi","raw_affiliation_strings":["D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie","institution_ids":["https://openalex.org/I233209018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076907731","display_name":"Abdelhak Boussaid","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Abdelhak Boussaid","raw_affiliation_strings":["D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D\u00e9partements de Chimie et de Physique, Facult\u00e9 des Sciences, Universit\u00e9 Abou Bekr Belkaid de Tlemcen, B.P. 119, Bel Horizon, 13000 Tlemcen, Alg\u00e9rie","institution_ids":["https://openalex.org/I233209018"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19151235,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3","issue":"3","first_page":"71","last_page":"74"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12274","display_name":"Electrostatics and Colloid Interactions","score":0.9380000233650208,"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":0.9380000233650208,"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/T11686","display_name":"Dendrimers and Hyperbranched Polymers","score":0.04490000009536743,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10721","display_name":"Surfactants and Colloidal Systems","score":0.0017000000225380063,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/linear-polyelectrolytes","display_name":"linear polyelectrolytes","score":0.996999979019165},{"id":"https://openalex.org/keywords/ionic-strength","display_name":"ionic strength","score":0.6919999718666077},{"id":"https://openalex.org/keywords/screening-length","display_name":"screening length","score":0.5659999847412109},{"id":"https://openalex.org/keywords/radius-of-gyration","display_name":"radius of gyration","score":0.8880000114440918},{"id":"https://openalex.org/keywords/hydrodynamic-radius","display_name":"hydrodynamic radius","score":0.9990000128746033},{"id":"https://openalex.org/keywords/kratky-plot","display_name":"Kratky plot","score":0.6330000162124634},{"id":"https://openalex.org/keywords/rod-like-conformation","display_name":"rod-like conformation","score":0.5879999995231628},{"id":"https://openalex.org/keywords/polymer-conformation","display_name":"chain conformation","score":0.5189999938011169},{"id":"https://openalex.org/keywords/diffusion","display_name":"diffusion","score":0.3190000057220459},{"id":"https://openalex.org/keywords/dynamic-scattering","display_name":"dynamic scattering","score":0.9580000042915344},{"id":"https://openalex.org/keywords/random-coil","display_name":"random coil","score":0.6320000290870667}],"concepts":[{"id":"https://openalex.org/C153356533","wikidata":"https://www.wikidata.org/wiki/Q901016","display_name":"Polyelectrolyte","level":3,"score":0.8553850650787354},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.662456214427948},{"id":"https://openalex.org/C168568712","wikidata":"https://www.wikidata.org/wiki/Q909999","display_name":"Radius of gyration","level":3,"score":0.5978156328201294},{"id":"https://openalex.org/C187428577","wikidata":"https://www.wikidata.org/wiki/Q898396","display_name":"Ionic strength","level":3,"score":0.4675311744213104},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.3822098970413208},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3518306612968445},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.2557388246059418},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.24804380536079407},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.0615939199924469},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.05695253610610962}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2182886022","doi":null,"is_oa":false,"landing_page_url":"http://www.webreview.dz/IMG/pdf/11-Bensafi-1.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306507114","display_name":"Courrier du Savoir scientifique et technique","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Courrier du Savoir scientifique et technique","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W1524204477"],"related_works":["https://openalex.org/W2026003961","https://openalex.org/W4242062524","https://openalex.org/W2165260043","https://openalex.org/W7135832755","https://openalex.org/W1986873034","https://openalex.org/W2028536058","https://openalex.org/W2148285906","https://openalex.org/W2005097150","https://openalex.org/W2080521801","https://openalex.org/W2014669791"],"abstract_inverted_index":{"During":[0],"the":[1,23,41,45,55,61,66,69,74,85,93,109,116,126,164,170],"two":[2,165],"last":[3],"decades,":[4],"branched":[5,27,46,105],"polyelectrolytes":[6,28,182,208],"have":[7],"been":[8],"thoroughly":[9],"studied":[10],"from":[11],"theoretical":[12],"and":[13,169],"experimental":[14],"standpoints.":[15],"In":[16],"this":[17,100],"report,":[18],"we":[19],"attempt":[20],"to":[21,29,73,84,92,144],"compare":[22],"behaviour":[24,43,81],"of":[25,31,44,52,54,68,71,95,104,115,153],"highly":[26],"that":[30,53,103,140,152,163],"their":[32],"linear":[33,57,96],"counterparts":[34],"at":[35,131,158],"low":[36,159],"ionic":[37,110,133],"strength.":[38],"As":[39],"expected,":[40],"expansion":[42],"materials":[47],"is":[48,112,149],"considerably":[49],"less":[50],"than":[51],"corresponding":[56],"chains.":[58],"Surprisingly,":[59],"in":[60,119],"former":[62],"case":[63,94],"(sphere-like":[64],"behavior),":[65],"ratio":[67,101],"radius":[70,76],"gyration":[72],"hydrodynamic":[75],"\u03c1=Rg/Rh":[77],"shows":[78],"an":[79],"opposite":[80],"as":[82,108],"compared":[83],"second":[86,268],"one":[87,135],"(rod-like":[88],"behavior);":[89],"indeed,":[90],"contrary":[91],"chains":[97],"for":[98],"which":[99,148],"increases,":[102],"homologous":[106],"decreases":[107],"strength":[111],"lowered.":[113],"Analyzis":[114],"data,":[117],"depicted":[118],"Kratky":[120],"plots,":[121],"reveals":[122],"substantial":[123],"discrepancies":[124],"between":[125],"both":[127],"polymeric":[128],"structures.":[129],"Moreover,":[130],"high":[132],"strength,":[134],"observes":[136],"a":[137,142,145,154,211,264,292],"rod-like":[138],"structure":[139,330],"undergoes":[141],"transition":[143,338],"disordered":[146],"conformation":[147,341],"not":[150],"however":[151],"random":[155],"coil,":[156],"whereas,":[157],"one,":[160],"it":[161],"appears":[162],"double-":[166],"helix":[167],"unfold":[168],"loop":[171],"strongly":[172],"expands.":[173],"Ces":[177],"deux":[178,317,362],"dernieres":[179],"decennies,":[180],"les":[181,316,361],"ramifies":[183,210,227,290],"ont":[184],"ete":[185],"activement":[186],"etudies":[187],"sur":[188],"le":[189,195,205,243,249],"double":[190],"plan":[191],"theorique":[192],"et":[193,368],"experimental;":[194],"propos":[196],"de":[197,201,203,207,213,253,271,287,309,333],"cette":[198],"etude":[199],"est":[200,228,239,298],"tenter":[202],"comparer":[204],"comportement":[206,262],"fortement":[209],"celui":[212,265,286],"leurs":[214,288],"homologues":[215,289],"lineaires":[216,235,280],"pour":[217,281,322,353],"des":[218,225,233,278,301,312,354],"forces":[219,355],"ioniques":[220,356],"faibles.":[221],"Comme":[222],"attendu,":[223],"l'expansion":[224],"materiaux":[226],"considerablement":[229],"moindre":[230],"que":[231,294,360],"celle":[232,347],"chaines":[234,279],"correspondantes.":[236],"Cependant,":[237],"il":[238,358],"surprenant":[240],"que,":[241,352],"dans":[242,306],"premier":[244],"cas":[245,269,277],"(comportement":[246,270],"d\u2019une":[247,348],"sphere),":[248],"rapport":[250,284],"du":[251],"rayon":[252,256],"giration":[254],"au":[255,267,276],"hydrodynamique":[257],"\u03c1":[258],"=Rg/Rh":[259],"montre":[260],"un":[261],"oppose":[263],"correspondant":[266],"b\u00e2tonnet);":[272],"en":[273,304,331],"effet,":[274],"contrairement":[275],"lesquelles":[282],"ce":[283],"croit,":[285],"diminue":[291],"mesure":[293],"la":[295,307,369],"concentration":[296],"ionique":[297,325],"abaissee.":[299],"L\u2019analyse":[300],"donnees,":[302],"mises":[303],"evidence":[305],"representation":[308],"Kratky,":[310],"indique":[311],"ecarts":[313],"substantiels":[314],"entre":[315],"structures":[318],"polymeriques.":[319],"Par":[320],"ailleurs,":[321],"une":[323,329,337,340],"force":[324],"elevee,":[326],"on":[327],"observe":[328],"forme":[332],"b\u00e2tonnet":[334],"qui":[335,343],"subit":[336],"vers":[339],"desordonnee":[342],"n'est":[344],"cependant":[345],"pas":[346,367],"pelote":[349],"statistique,":[350],"tandis":[351],"basses,":[357],"apparait":[359],"double-helices":[363],"ne":[364],"se":[365],"replient":[366],"boucle":[370],"s\u2019etend":[371],"fortement.":[372]},"counts_by_year":[],"updated_date":"2026-10-13T10:08:12.033832","created_date":"2016-06-24T00:00:00"}
