{"id":"https://openalex.org/W7128380979","doi":"https://doi.org/10.1063/5.0305475","title":"Facile J-aggregate formation in the friction-transferred oriented thin-films of non-regiocontrolled poly(3-hexylthiophene)","display_name":"Facile J-aggregate formation in the friction-transferred oriented thin-films of non-regiocontrolled poly(3-hexylthiophene)","publication_year":2026,"publication_date":"2026-02-09","ids":{"openalex":"https://openalex.org/W7128380979","doi":"https://doi.org/10.1063/5.0305475","pmid":"https://pubmed.ncbi.nlm.nih.gov/41661045"},"language":"en","primary_location":{"id":"doi:10.1063/5.0305475","doi":"https://doi.org/10.1063/5.0305475","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0305475","pdf_url":null,"source":{"id":"https://openalex.org/S77047749","display_name":"The Journal of Chemical Physics","issn_l":"0021-9606","issn":["0021-9606","1089-7690","1520-9032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Chemical Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5100396414","display_name":"Kumar Gaurav","orcid":"https://orcid.org/0009-0002-3171-1772","observed_orcids":["https://orcid.org/0009-0002-3171-1772"]},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kumar Vivek Gaurav","raw_affiliation_strings":["Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology 1 , 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196,"],"raw_orcid":"https://orcid.org/0009-0002-3171-1772","affiliations":[{"raw_affiliation_string":"Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology 1 , 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196,","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064090287","display_name":"Shubham Sharma","orcid":"https://orcid.org/0000-0002-8898-5785","observed_orcids":["https://orcid.org/0000-0002-8898-5785","https://orcid.org/0009-0008-1464-3388","https://orcid.org/0009-0000-5597-373X"]},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shubham Sharma","raw_affiliation_strings":["Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology 1 , 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196,"],"raw_orcid":"https://orcid.org/0000-0002-8898-5785","affiliations":[{"raw_affiliation_string":"Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology 1 , 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196,","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062971920","display_name":"Safalmani Pradhan","orcid":"https://orcid.org/0009-0004-0382-6518","observed_orcids":["https://orcid.org/0009-0004-0382-6518"]},"institutions":[{"id":"https://openalex.org/I20529979","display_name":"University of Electro-Communications","ror":"https://ror.org/02x73b849","country_code":"JP","type":"education","lineage":["https://openalex.org/I20529979"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Safalmani Pradhan","raw_affiliation_strings":["Center (i-PERC), The University of Electro-Communications 2 , Chofu, 182-8585 Tokyo,"],"raw_orcid":"https://orcid.org/0009-0004-0382-6518","affiliations":[{"raw_affiliation_string":"Center (i-PERC), The University of Electro-Communications 2 , Chofu, 182-8585 Tokyo,","institution_ids":["https://openalex.org/I20529979"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037150241","display_name":"Manish Pandey","orcid":"https://orcid.org/0000-0003-0963-8097","observed_orcids":["https://orcid.org/0000-0003-0963-8097"]},"institutions":[{"id":"https://openalex.org/I4210121466","display_name":"Indian Institute of Technology Bhilai","ror":"https://ror.org/02sscsx71","country_code":"IN","type":"education","lineage":["https://openalex.org/I4210121466"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Manish Pandey","raw_affiliation_strings":["Department of Electronics and Communication Engineering, Indian Institute of Technology Bhilai 3 , Durg 491002,"],"raw_orcid":"https://orcid.org/0000-0003-0963-8097","affiliations":[{"raw_affiliation_string":"Department of Electronics and Communication Engineering, Indian Institute of Technology Bhilai 3 , Durg 491002,","institution_ids":["https://openalex.org/I4210121466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007556662","display_name":"Shuichi Nagamatsu","orcid":"https://orcid.org/0000-0002-9181-1831","observed_orcids":["https://orcid.org/0000-0002-9181-1831"]},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuichi Nagamatsu","raw_affiliation_strings":["Department of Physics and Information Technology, Kyushu Institute of Technology 4 , 680-4 Kawazu, Iizuka, Fukuoka 820-8502,"],"raw_orcid":"https://orcid.org/0000-0002-9181-1831","affiliations":[{"raw_affiliation_string":"Department of Physics and Information Technology, Kyushu Institute of Technology 4 , 680-4 Kawazu, Iizuka, Fukuoka 820-8502,","institution_ids":["https://openalex.org/I207014233"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004527943","display_name":"Shyam Sudhir Pandey","orcid":"https://orcid.org/0000-0001-8102-1003","observed_orcids":["https://orcid.org/0000-0001-8102-1003"]},"institutions":[{"id":"https://openalex.org/I207014233","display_name":"Kyushu Institute of Technology","ror":"https://ror.org/02278tr80","country_code":"JP","type":"education","lineage":["https://openalex.org/I207014233"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shyam S. Pandey","raw_affiliation_strings":["Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology 1 , 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196,"],"raw_orcid":"https://orcid.org/0000-0001-8102-1003","affiliations":[{"raw_affiliation_string":"Graduate School of Life Science and Systems Engineering, Kyushu Institute of Technology 1 , 2-4 Hibikino, Wakamatsu, Kitakyushu 808-0196,","institution_ids":["https://openalex.org/I207014233"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":1.7271,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.79952832,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":96},"biblio":{"volume":"164","issue":"6","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10045","display_name":"Organic Electronics and Photovoltaics","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10045","display_name":"Organic Electronics and Photovoltaics","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10660","display_name":"Conducting polymers and applications","score":0.002199999988079071,"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/T10611","display_name":"Organic Light-Emitting Diodes Research","score":0.0019000000320374966,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/poly-3-hexylthiophene","display_name":"poly(3-hexylthiophene)","score":0.9559999704360962},{"id":"https://openalex.org/keywords/j-aggregation","display_name":"J-aggregation","score":0.8450000286102295},{"id":"https://openalex.org/keywords/friction-transfer","display_name":"friction transfer","score":0.7929999828338623},{"id":"https://openalex.org/keywords/mechanical-shear","display_name":"mechanical shearing","score":0.6899999976158142},{"id":"https://openalex.org/keywords/polymer-thin-films","display_name":"polymer thin films","score":0.6909999847412109},{"id":"https://openalex.org/keywords/molecular-orientation","display_name":"molecular orientation","score":0.5979999899864197},{"id":"https://openalex.org/keywords/vibronic-spectra","display_name":"vibronic spectra","score":0.675000011920929},{"id":"https://openalex.org/keywords/organic-semiconductors","display_name":"organic semiconductors","score":0.7850000262260437},{"id":"https://openalex.org/keywords/solvent-free-processing","display_name":"solvent-free processing","score":0.6869999766349792}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7150999903678894},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.6233999729156494},{"id":"https://openalex.org/C201194858","wikidata":"https://www.wikidata.org/wiki/Q898238","display_name":"Steric effects","level":2,"score":0.6122999787330627},{"id":"https://openalex.org/C159467904","wikidata":"https://www.wikidata.org/wiki/Q2001702","display_name":"Chemical physics","level":1,"score":0.5759000182151794},{"id":"https://openalex.org/C56052488","wikidata":"https://www.wikidata.org/wiki/Q103382","display_name":"Amorphous solid","level":2,"score":0.5253999829292297},{"id":"https://openalex.org/C2986219828","wikidata":"https://www.wikidata.org/wiki/Q1193095","display_name":"Coupling strength","level":2,"score":0.5221999883651733},{"id":"https://openalex.org/C122865956","wikidata":"https://www.wikidata.org/wiki/Q825643","display_name":"Glass transition","level":3,"score":0.5022000074386597},{"id":"https://openalex.org/C2777289219","wikidata":"https://www.wikidata.org/wiki/Q7632154","display_name":"Substrate (aquarium)","level":2,"score":0.49230000376701355},{"id":"https://openalex.org/C19067145","wikidata":"https://www.wikidata.org/wiki/Q1137203","display_name":"Thin film","level":2,"score":0.4909000098705292},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.46380001306533813},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.42149999737739563},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.41909998655319214},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.40220001339912415},{"id":"https://openalex.org/C96035792","wikidata":"https://www.wikidata.org/wiki/Q43606218","display_name":"Shear (geology)","level":2,"score":0.4004000127315521},{"id":"https://openalex.org/C59593255","wikidata":"https://www.wikidata.org/wiki/Q901663","display_name":"Molecular dynamics","level":2,"score":0.351500004529953},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.35089999437332153},{"id":"https://openalex.org/C94003879","wikidata":"https://www.wikidata.org/wiki/Q1933714","display_name":"Organic semiconductor","level":2,"score":0.3271999955177307},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.31619998812675476},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3158999979496002},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.303600013256073},{"id":"https://openalex.org/C108225325","wikidata":"https://www.wikidata.org/wiki/Q11456","display_name":"Semiconductor","level":2,"score":0.2996000051498413},{"id":"https://openalex.org/C2994273327","wikidata":"https://www.wikidata.org/wiki/Q203989","display_name":"Liquid crystalline","level":3,"score":0.29649999737739563},{"id":"https://openalex.org/C2781003497","wikidata":"https://www.wikidata.org/wiki/Q7187733","display_name":"Photodarkening","level":4,"score":0.2734000086784363},{"id":"https://openalex.org/C59061564","wikidata":"https://www.wikidata.org/wiki/Q7783071","display_name":"Thermal stability","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C135889238","wikidata":"https://www.wikidata.org/wiki/Q46276","display_name":"Kinetic energy","level":2,"score":0.2632000148296356},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.26080000400543213},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.2572000026702881}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1063/5.0305475","doi":"https://doi.org/10.1063/5.0305475","is_oa":false,"landing_page_url":"https://doi.org/10.1063/5.0305475","pdf_url":null,"source":{"id":"https://openalex.org/S77047749","display_name":"The Journal of Chemical Physics","issn_l":"0021-9606","issn":["0021-9606","1089-7690","1520-9032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320257","host_organization_name":"American Institute of Physics","host_organization_lineage":["https://openalex.org/P4310320257"],"host_organization_lineage_names":["American Institute of Physics"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Chemical Physics","raw_type":"journal-article"},{"id":"pmid:41661045","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41661045","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of chemical physics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1974856586","https://openalex.org/W1980939695","https://openalex.org/W1988147498","https://openalex.org/W1999491377","https://openalex.org/W2032309570","https://openalex.org/W2034078366","https://openalex.org/W2046697679","https://openalex.org/W2055705418","https://openalex.org/W2073576437","https://openalex.org/W2074020836","https://openalex.org/W2128080921","https://openalex.org/W2132826051","https://openalex.org/W2135898139","https://openalex.org/W2139308541","https://openalex.org/W2140902723","https://openalex.org/W2159355928","https://openalex.org/W2169407190","https://openalex.org/W2171097843","https://openalex.org/W2184292352","https://openalex.org/W2318124898","https://openalex.org/W2512810618","https://openalex.org/W2546708032","https://openalex.org/W2584403299","https://openalex.org/W2793867533","https://openalex.org/W2883552035","https://openalex.org/W2885863880","https://openalex.org/W2905107967","https://openalex.org/W2953100114","https://openalex.org/W2972784409","https://openalex.org/W3007782756","https://openalex.org/W3037572749","https://openalex.org/W3108926906","https://openalex.org/W3133894032","https://openalex.org/W3157832372","https://openalex.org/W3185436814","https://openalex.org/W4220777474","https://openalex.org/W4296161842","https://openalex.org/W4307038212","https://openalex.org/W4379193798","https://openalex.org/W4398203444"],"related_works":[],"abstract_inverted_index":{"The":[0],"molecular":[1],"aggregation":[2],"and":[3,92,116,131],"ordering":[4],"in":[5,17,43,171],"polymer":[6],"semiconductors":[7],"critically":[8],"influence":[9],"their":[10,26],"optoelectronic":[11],"properties;":[12],"yet,":[13],"controlling":[14],"these":[15],"features":[16],"non-regiocontrolled":[18],"(NR)":[19],"polymers":[20],"remains":[21],"a":[22,35,57,67,136,162,176],"challenge":[23],"due":[24],"to":[25,39,84,140,179],"inherent":[27],"steric":[28],"disorder.":[29],"In":[30],"this":[31],"study,":[32],"we":[33,63,95],"demonstrate":[34],"targeted":[36],"solvent-free":[37],"approach":[38],"induce":[40],"high-coherence":[41],"J-aggregation":[42],"NR-poly(3-hexylthiophene)":[44],"(NR-P3HT)":[45],"thin":[46,97],"films":[47,98],"using":[48],"the":[49,72,81,89,105,151,158],"friction":[50],"transfer":[51],"method.":[52],"While":[53],"NR-P3HT":[54],"typically":[55],"adopts":[56],"disordered":[58],"or":[59],"weak":[60],"H-aggregate":[61],"configuration,":[62],"show":[64],"that":[65,150],"applying":[66],"mechanical":[68,163],"shear":[69,164],"specifically":[70],"at":[71,157],"liquid":[73],"crystalline":[74],"(LC)":[75],"transition":[76,107,137,160],"temperature":[77],"(\u223c110":[78],"\u00b0C)":[79],"overcomes":[80],"kinetic":[82],"barriers":[83],"ordering.":[85],"By":[86],"systematically":[87],"optimizing":[88],"applied":[90],"load":[91],"substrate":[93],"temperature,":[94],"achieved":[96],"with":[99,143,161],"unprecedented":[100],"vibronic":[101],"spectral":[102],"signatures,":[103],"where":[104],"0-0":[106],"dominates":[108],"(A00":[109],">":[110],"A01),":[111],"indicative":[112],"of":[113,154],"J-aggregate":[114,169],"behavior":[115],"extended":[117],"intrachain":[118],"coherence.":[119],"This":[120],"structural":[121],"evolution":[122],"was":[123],"corroborated":[124],"by":[125],"polarized":[126],"absorption":[127],"spectroscopy,":[128],"Raman":[129],"shifts,":[130],"x-ray":[132],"diffraction,":[133],"which":[134],"revealed":[135],"from":[138],"face-on":[139],"edge-on":[141],"orientation,":[142],"enhanced":[144],"backbone":[145],"planarity.":[146],"These":[147],"findings":[148],"establish":[149],"synergistic":[152],"coupling":[153],"thermal":[155],"activation":[156],"LC":[159],"can":[165],"unlock":[166],"highly":[167],"ordered,":[168],"morphologies":[170],"low-cost,":[172],"amorphous":[173],"polymers,":[174],"offering":[175],"sustainable":[177],"route":[178],"high-performance":[180],"organic":[181],"electronics.":[182]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-10-11T09:32:39.932853","created_date":"2026-02-10T00:00:00"}