{"database":"biostudies-literature","file_versions":[],"scores":{"citationCount":0,"reanalysisCount":0,"viewCount":47,"searchCount":0},"additional":{"submitter":["Yuan G"],"funding":["Core Research for Evolutional Science and Technology","Ministry of Education, Culture, Sports, Science and Technology","Japan Science and Technology Agency","Japan Society for the Promotion of Science"],"pagination":["13520-13529"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8528045"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["12(40)"],"pubmed_abstract":["An alkylamide-substituted (-NHCOC10H21) hydrogen-bonded dibenzo[18]crown-6 derivative (1) was prepared to stabilise the ionic channel structure in a discotic hexagonal columnar (Colh) liquid crystal. The introduction of simple M+X- salts such as Na+PF6 - and K+I- into the ionic channel of 1 enhanced the ionic conductivity of the Colh phase of the M+·(1)·X- salts, with the highest ionic conductivity reaching ∼10-6 S cm-1 for K+·(1)·I- and Na+·(1)·PF6 - at 460 K, which was approximately 5 orders of magnitude higher than that of 1. The introduction of non-ferroelectric 1 into the ferroelectric N,N',N''-tri(tetradecyl)-1,3,5-benzenetricarboxamide (3BC) elicited a ferroelectric response from the mixed Colh phase of (3BC) x (1)1-x with x = 0.9 and 0.8. The further doping of M+X- into the ferroelectric Colh phase of (3BC)0.9(1)0.1 enhanced the ferroelectric polarisation assisted by ion displacement in the half-filled ionic channel for the vacant dibenzo[18]crown-6 of (3BC)0.9[(M+)0.5·(1)·(X-)0.5]0.1."],"journal":["Chemical science"],"pubmed_title":["Ion polarisation-assisted hydrogen-bonded ferroelectrics in liquid crystalline domains."],"pmcid":["PMC8528045"],"funding_grant_id":["JPMJCR18I4","JP20H04655","JP20H05865","JP20K05442","JP19H00886"],"pubmed_authors":["Akutagawa T","Kimura Y","Kobayashi T","Takeda T","Yuan G","Hoshino N"],"view_count":["47"],"additional_accession":[]},"is_claimable":false,"name":"Ion polarisation-assisted hydrogen-bonded ferroelectrics in liquid crystalline domains.","description":"An alkylamide-substituted (-NHCOC10H21) hydrogen-bonded dibenzo[18]crown-6 derivative (1) was prepared to stabilise the ionic channel structure in a discotic hexagonal columnar (Colh) liquid crystal. The introduction of simple M+X- salts such as Na+PF6 - and K+I- into the ionic channel of 1 enhanced the ionic conductivity of the Colh phase of the M+·(1)·X- salts, with the highest ionic conductivity reaching ∼10-6 S cm-1 for K+·(1)·I- and Na+·(1)·PF6 - at 460 K, which was approximately 5 orders of magnitude higher than that of 1. The introduction of non-ferroelectric 1 into the ferroelectric N,N',N''-tri(tetradecyl)-1,3,5-benzenetricarboxamide (3BC) elicited a ferroelectric response from the mixed Colh phase of (3BC) x (1)1-x with x = 0.9 and 0.8. The further doping of M+X- into the ferroelectric Colh phase of (3BC)0.9(1)0.1 enhanced the ferroelectric polarisation assisted by ion displacement in the half-filled ionic channel for the vacant dibenzo[18]crown-6 of (3BC)0.9[(M+)0.5·(1)·(X-)0.5]0.1.","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Oct","modification":"2024-02-15T15:02:27.147Z","creation":"2022-02-11T12:48:27.129Z"},"accession":"S-EPMC8528045","cross_references":{"pubmed":["34777772"],"doi":["10.1039/d1sc03301h"]}}