Monodisperse nanosheet mesophases

Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been hi...

Full description

Saved in:
Bibliographic Details
Published inScience advances Vol. 10; no. 23; p. eadk6452
Main Authors Miyamoto, Nobuyoshi, Miyoshi, Momoka, Kato, Riki, Nakashima, Yuji, Iwano, Hiroyuki, Kato, Takashi
Format Journal Article
LanguageEnglish
Published United States American Association for the Advancement of Science 07.06.2024
Subjects
Online AccessGet full text
ISSN2375-2548
2375-2548
DOI10.1126/sciadv.adk6452

Cover

Loading…
Abstract Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been highlighted as the intriguing colloidal units; however, the size polydispersity of the nanosheets has been preventing precise design of the assembled structures and their functions. Here, we demonstrate that the anionic titanate nanosheets with monodisperse size reversibly form very unusual superstructured mesophases through finely tunable weak attractive interactions between the nanosheets. Transmission electron microscopy, polarizing optical microscopy, small-angle x-ray scattering, and confocal laser scanning microscopy clarified the reversible formation of the mesophases (columnar nanofibers, columnar nematic liquid crystals, and columnar nanofiber bundles) as controlled by counter cations, nanosheet concentration, solvent, and temperature. Size-regulated inorganic nanosheets were assembled into unusual columnar nanofibers and superstructured mesophases.
AbstractList Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been highlighted as the intriguing colloidal units; however, the size polydispersity of the nanosheets has been preventing precise design of the assembled structures and their functions. Here, we demonstrate that the anionic titanate nanosheets with monodisperse size reversibly form very unusual superstructured mesophases through finely tunable weak attractive interactions between the nanosheets. Transmission electron microscopy, polarizing optical microscopy, small-angle x-ray scattering, and confocal laser scanning microscopy clarified the reversible formation of the mesophases (columnar nanofibers, columnar nematic liquid crystals, and columnar nanofiber bundles) as controlled by counter cations, nanosheet concentration, solvent, and temperature. Size-regulated inorganic nanosheets were assembled into unusual columnar nanofibers and superstructured mesophases.
Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been highlighted as the intriguing colloidal units; however, the size polydispersity of the nanosheets has been preventing precise design of the assembled structures and their functions. Here, we demonstrate that the anionic titanate nanosheets with monodisperse size reversibly form very unusual superstructured mesophases through finely tunable weak attractive interactions between the nanosheets. Transmission electron microscopy, polarizing optical microscopy, small-angle x-ray scattering, and confocal laser scanning microscopy clarified the reversible formation of the mesophases (columnar nanofibers, columnar nematic liquid crystals, and columnar nanofiber bundles) as controlled by counter cations, nanosheet concentration, solvent, and temperature.
Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been highlighted as the intriguing colloidal units; however, the size polydispersity of the nanosheets has been preventing precise design of the assembled structures and their functions. Here, we demonstrate that the anionic titanate nanosheets with monodisperse size reversibly form very unusual superstructured mesophases through finely tunable weak attractive interactions between the nanosheets. Transmission electron microscopy, polarizing optical microscopy, small-angle x-ray scattering, and confocal laser scanning microscopy clarified the reversible formation of the mesophases (columnar nanofibers, columnar nematic liquid crystals, and columnar nanofiber bundles) as controlled by counter cations, nanosheet concentration, solvent, and temperature.Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical nanofabrications that are applicable for various functional materials. Inorganic nanosheets obtained by exfoliation of layered crystals have been highlighted as the intriguing colloidal units; however, the size polydispersity of the nanosheets has been preventing precise design of the assembled structures and their functions. Here, we demonstrate that the anionic titanate nanosheets with monodisperse size reversibly form very unusual superstructured mesophases through finely tunable weak attractive interactions between the nanosheets. Transmission electron microscopy, polarizing optical microscopy, small-angle x-ray scattering, and confocal laser scanning microscopy clarified the reversible formation of the mesophases (columnar nanofibers, columnar nematic liquid crystals, and columnar nanofiber bundles) as controlled by counter cations, nanosheet concentration, solvent, and temperature.
Author Iwano, Hiroyuki
Kato, Takashi
Miyamoto, Nobuyoshi
Miyoshi, Momoka
Kato, Riki
Nakashima, Yuji
Author_xml – sequence: 1
  givenname: Nobuyoshi
  orcidid: 0000-0001-5200-2540
  surname: Miyamoto
  fullname: Miyamoto, Nobuyoshi
  organization: Department of Life, Environment and Applied Chemistry, Faculty of Engineering, Fukuoka Institute of Technology, 3-30-1, Wajiro-Higashi, Higashiku, Fukuoka 811-0295, Japan., Department of Life, Environment and Applied Chemistry, Graduate School of Engineering, Fukuoka Institute of Technology, 3-30-1, Wajiro-Higashi, Higashiku, Fukuoka 811-0295, Japan
– sequence: 2
  givenname: Momoka
  orcidid: 0009-0009-0454-1887
  surname: Miyoshi
  fullname: Miyoshi, Momoka
  organization: Department of Life, Environment and Applied Chemistry, Graduate School of Engineering, Fukuoka Institute of Technology, 3-30-1, Wajiro-Higashi, Higashiku, Fukuoka 811-0295, Japan
– sequence: 3
  givenname: Riki
  orcidid: 0000-0001-6706-3151
  surname: Kato
  fullname: Kato, Riki
  organization: Department of Life, Environment and Applied Chemistry, Graduate School of Engineering, Fukuoka Institute of Technology, 3-30-1, Wajiro-Higashi, Higashiku, Fukuoka 811-0295, Japan., Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan
– sequence: 4
  givenname: Yuji
  surname: Nakashima
  fullname: Nakashima, Yuji
  organization: Department of Life, Environment and Applied Chemistry, Graduate School of Engineering, Fukuoka Institute of Technology, 3-30-1, Wajiro-Higashi, Higashiku, Fukuoka 811-0295, Japan
– sequence: 5
  givenname: Hiroyuki
  surname: Iwano
  fullname: Iwano, Hiroyuki
  organization: Department of Life, Environment and Applied Chemistry, Graduate School of Engineering, Fukuoka Institute of Technology, 3-30-1, Wajiro-Higashi, Higashiku, Fukuoka 811-0295, Japan
– sequence: 6
  givenname: Takashi
  orcidid: 0000-0002-0571-0883
  surname: Kato
  fullname: Kato, Takashi
  organization: Department of Chemistry and Biotechnology, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan., Research Initiative for Supra-Materials, Shinshu University, 4-17-1, Wakasato, Nagano 380-8553, Japan
BackLink https://www.ncbi.nlm.nih.gov/pubmed/38838140$$D View this record in MEDLINE/PubMed
BookMark eNp1kM1Lw0AQxRep2Fp79Sj15iV1Z7-yOYkUv6DiRc_LdjOxq0m2ZtOC_70prVIFTzMwv_fe8I5Jrw41EnIKdALA1GV03ubric3flZDsgAwYT2XCpNC9vb1PRjG-UUpBKCUhOyJ9rjXXIOiAnD-GOuQ-LrGJOK5tHeICsR1XGMNyYSPGE3JY2DLiaDeH5OX25nl6n8ye7h6m17PECZm2SQY5aJa7LlAJJTMuC85SjSiZpEzRTIo5OlTWIaQFKAFUa8mFplRbyzI-JFdb3-VqXmHusG4bW5pl4yvbfJpgvfl9qf3CvIa1AQDJAHTncLFzaMLHCmNrKh8dlqWtMayi4VRJlkoqVYee7Yf9pHwX0wGTLeCaEGODxQ8C1GzKN9vyza78TiD-CJxvbevD5llf_if7AtA3idI
CitedBy_id crossref_primary_10_1016_j_scib_2025_03_033
crossref_primary_10_1021_acs_langmuir_4c02246
Cites_doi 10.1039/b926374h
10.1021/la9915163
10.1002/anie.201603880
10.1021/acscentsci.9b01217
10.1038/natrevmats.2017.1
10.1103/PhysRevE.80.041704
10.1002/adom.202101756
10.1063/5.0083109
10.1103/PhysRevLett.118.178002
10.1073/pnas.1119301109
10.1038/s41563-022-01384-1
10.1039/C4SM01935K
10.1021/acs.accounts.2c00063
10.1021/acsnano.1c06047
10.1126/science.1070967-a
10.1111/j.1749-6632.1949.tb27296.x
10.1039/C7CE00712D
10.1021/cm0200588
10.1002/9781118259993.ch14
10.1021/ja974262l
10.1016/0022-4596(87)90215-5
10.1038/35097046
10.1039/c3ra47233g
10.1038/ncomms12559
10.1021/nl062419e
10.1038/nchem.1651
10.1126/sciadv.1701483
10.1039/C5SC01820J
10.1021/cr990125q
10.1038/ncomms2641
10.1246/cl.2001.480
10.1021/ja037688a
10.1038/s41586-021-03249-0
10.1021/acs.nanolett.9b05270
10.1016/0021-9797(73)90343-3
10.1002/anie.202015982
10.1038/35022535
10.1098/rsta.2006.1856
10.1021/ja711467g
10.1063/1.1750183
10.1021/acs.nanolett.0c02779
10.1002/anie.201004692
10.1021/acsami.1c12594
10.1038/s41467-018-02932-7
10.1039/D0CS00541J
10.1002/adma.202109063
10.1063/1.5129447
10.1021/acs.chemrev.2c00436
10.1002/1521-4095(20020916)14:18<1267::AID-ADMA1267>3.0.CO;2-O
10.1007/978-4-431-56496-6_8
10.1021/nn203049t
10.1073/pnas.0605201103
ContentType Journal Article
Copyright Copyright © 2024 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution License 4.0 (CC BY). 2024 The Authors
Copyright_xml – notice: Copyright © 2024 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution License 4.0 (CC BY). 2024 The Authors
DBID AAYXX
CITATION
NPM
7X8
5PM
DOI 10.1126/sciadv.adk6452
DatabaseName CrossRef
PubMed
MEDLINE - Academic
PubMed Central (Full Participant titles)
DatabaseTitle CrossRef
PubMed
MEDLINE - Academic
DatabaseTitleList CrossRef
PubMed
MEDLINE - Academic

Database_xml – sequence: 1
  dbid: NPM
  name: PubMed
  url: https://proxy.k.utb.cz/login?url=http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=PubMed
  sourceTypes: Index Database
DeliveryMethod fulltext_linktorsrc
Discipline Sciences (General)
DocumentTitleAlternate Monodisperse nanosheet mesophases
EISSN 2375-2548
ExternalDocumentID PMC11152118
38838140
10_1126_sciadv_adk6452
Genre Journal Article
GrantInformation_xml – fundername: ;
  grantid: JP19H05715
– fundername: ;
– fundername: ;
  grantid: JP20221131
– fundername: ;
  grantid: S1511036
– fundername: ;
  grantid: JP22K14562
– fundername: ;
  grantid: JPMXP1222UT0081
– fundername: ;
  grantid: JP20231320
– fundername: ;
  grantid: JP19H05714
GroupedDBID 53G
5VS
AAFWJ
AAYXX
ACGFS
ADAXU
ADBBV
ADPDF
AENVI
AFPKN
ALMA_UNASSIGNED_HOLDINGS
AOIJS
BCGUY
BCNDV
BKF
CITATION
EBS
FRP
GROUPED_DOAJ
GX1
HYE
KQ8
M48
M~E
OK1
OVD
OVEED
RHI
RPM
TEORI
NPM
7X8
5PM
ID FETCH-LOGICAL-c457t-91d182dc5486465935f3278ee5250260954bece6ace17f16410885348008aa293
IEDL.DBID M48
ISSN 2375-2548
IngestDate Thu Aug 21 18:33:09 EDT 2025
Thu Jul 10 22:38:40 EDT 2025
Mon Jul 21 06:01:49 EDT 2025
Thu Apr 24 22:50:00 EDT 2025
Tue Jul 01 03:12:00 EDT 2025
IsDoiOpenAccess true
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Issue 23
Language English
License This is an open-access article distributed under the terms of the Creative Commons Attribution license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-c457t-91d182dc5486465935f3278ee5250260954bece6ace17f16410885348008aa293
Notes ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ORCID 0000-0001-5200-2540
0009-0009-0454-1887
0000-0001-6706-3151
0000-0002-0571-0883
OpenAccessLink http://journals.scholarsportal.info/openUrl.xqy?doi=10.1126/sciadv.adk6452
PMID 38838140
PQID 3065275056
PQPubID 23479
ParticipantIDs pubmedcentral_primary_oai_pubmedcentral_nih_gov_11152118
proquest_miscellaneous_3065275056
pubmed_primary_38838140
crossref_primary_10_1126_sciadv_adk6452
crossref_citationtrail_10_1126_sciadv_adk6452
ProviderPackageCode CITATION
AAYXX
PublicationCentury 2000
PublicationDate 2024-06-07
PublicationDateYYYYMMDD 2024-06-07
PublicationDate_xml – month: 06
  year: 2024
  text: 2024-06-07
  day: 07
PublicationDecade 2020
PublicationPlace United States
PublicationPlace_xml – name: United States
PublicationTitle Science advances
PublicationTitleAlternate Sci Adv
PublicationYear 2024
Publisher American Association for the Advancement of Science
Publisher_xml – name: American Association for the Advancement of Science
References e_1_3_2_26_2
e_1_3_2_49_2
e_1_3_2_28_2
e_1_3_2_41_2
e_1_3_2_20_2
e_1_3_2_43_2
e_1_3_2_22_2
e_1_3_2_45_2
e_1_3_2_24_2
e_1_3_2_47_2
e_1_3_2_9_2
e_1_3_2_16_2
e_1_3_2_37_2
e_1_3_2_7_2
e_1_3_2_18_2
e_1_3_2_39_2
e_1_3_2_10_2
e_1_3_2_31_2
e_1_3_2_52_2
e_1_3_2_5_2
e_1_3_2_12_2
e_1_3_2_33_2
e_1_3_2_3_2
e_1_3_2_14_2
e_1_3_2_35_2
e_1_3_2_50_2
e_1_3_2_27_2
e_1_3_2_48_2
e_1_3_2_29_2
e_1_3_2_40_2
e_1_3_2_21_2
e_1_3_2_42_2
e_1_3_2_23_2
e_1_3_2_44_2
e_1_3_2_25_2
e_1_3_2_46_2
e_1_3_2_15_2
e_1_3_2_38_2
e_1_3_2_8_2
e_1_3_2_17_2
e_1_3_2_6_2
e_1_3_2_19_2
e_1_3_2_30_2
e_1_3_2_53_2
e_1_3_2_32_2
e_1_3_2_51_2
e_1_3_2_11_2
e_1_3_2_34_2
e_1_3_2_4_2
e_1_3_2_13_2
e_1_3_2_36_2
e_1_3_2_2_2
References_xml – ident: e_1_3_2_51_2
  doi: 10.1039/b926374h
– ident: e_1_3_2_45_2
  doi: 10.1021/la9915163
– ident: e_1_3_2_19_2
  doi: 10.1002/anie.201603880
– ident: e_1_3_2_12_2
  doi: 10.1021/acscentsci.9b01217
– ident: e_1_3_2_35_2
  doi: 10.1038/natrevmats.2017.1
– ident: e_1_3_2_8_2
  doi: 10.1103/PhysRevE.80.041704
– ident: e_1_3_2_22_2
  doi: 10.1002/adom.202101756
– ident: e_1_3_2_38_2
  doi: 10.1063/5.0083109
– ident: e_1_3_2_48_2
  doi: 10.1103/PhysRevLett.118.178002
– ident: e_1_3_2_17_2
  doi: 10.1073/pnas.1119301109
– ident: e_1_3_2_34_2
  doi: 10.1038/s41563-022-01384-1
– ident: e_1_3_2_18_2
  doi: 10.1039/C4SM01935K
– ident: e_1_3_2_14_2
  doi: 10.1021/acs.accounts.2c00063
– ident: e_1_3_2_28_2
  doi: 10.1021/acsnano.1c06047
– ident: e_1_3_2_50_2
  doi: 10.1126/science.1070967-a
– ident: e_1_3_2_39_2
  doi: 10.1111/j.1749-6632.1949.tb27296.x
– ident: e_1_3_2_20_2
  doi: 10.1039/C7CE00712D
– ident: e_1_3_2_41_2
  doi: 10.1021/cm0200588
– ident: e_1_3_2_52_2
  doi: 10.1002/9781118259993.ch14
– ident: e_1_3_2_43_2
  doi: 10.1021/ja974262l
– ident: e_1_3_2_53_2
  doi: 10.1016/0022-4596(87)90215-5
– ident: e_1_3_2_4_2
  doi: 10.1038/35097046
– ident: e_1_3_2_46_2
  doi: 10.1039/c3ra47233g
– ident: e_1_3_2_30_2
  doi: 10.1038/ncomms12559
– ident: e_1_3_2_27_2
  doi: 10.1021/nl062419e
– ident: e_1_3_2_24_2
  doi: 10.1038/nchem.1651
– ident: e_1_3_2_21_2
  doi: 10.1126/sciadv.1701483
– ident: e_1_3_2_10_2
  doi: 10.1039/C5SC01820J
– ident: e_1_3_2_49_2
  doi: 10.1021/cr990125q
– ident: e_1_3_2_40_2
  doi: 10.1038/ncomms2641
– ident: e_1_3_2_44_2
  doi: 10.1246/cl.2001.480
– ident: e_1_3_2_16_2
  doi: 10.1021/ja037688a
– ident: e_1_3_2_47_2
  doi: 10.1038/s41586-021-03249-0
– ident: e_1_3_2_25_2
  doi: 10.1021/acs.nanolett.9b05270
– ident: e_1_3_2_15_2
  doi: 10.1016/0021-9797(73)90343-3
– ident: e_1_3_2_13_2
  doi: 10.1002/anie.202015982
– ident: e_1_3_2_3_2
  doi: 10.1038/35022535
– ident: e_1_3_2_5_2
  doi: 10.1098/rsta.2006.1856
– ident: e_1_3_2_42_2
  doi: 10.1021/ja711467g
– ident: e_1_3_2_2_2
  doi: 10.1063/1.1750183
– ident: e_1_3_2_29_2
  doi: 10.1021/acs.nanolett.0c02779
– ident: e_1_3_2_9_2
  doi: 10.1002/anie.201004692
– ident: e_1_3_2_26_2
  doi: 10.1021/acsami.1c12594
– ident: e_1_3_2_11_2
  doi: 10.1038/s41467-018-02932-7
– ident: e_1_3_2_31_2
  doi: 10.1039/D0CS00541J
– ident: e_1_3_2_32_2
  doi: 10.1002/adma.202109063
– ident: e_1_3_2_37_2
  doi: 10.1063/1.5129447
– ident: e_1_3_2_33_2
  doi: 10.1021/acs.chemrev.2c00436
– ident: e_1_3_2_6_2
  doi: 10.1002/1521-4095(20020916)14:18<1267::AID-ADMA1267>3.0.CO;2-O
– ident: e_1_3_2_36_2
  doi: 10.1007/978-4-431-56496-6_8
– ident: e_1_3_2_23_2
  doi: 10.1021/nn203049t
– ident: e_1_3_2_7_2
  doi: 10.1073/pnas.0605201103
SSID ssj0001466519
Score 2.2925808
Snippet Self-assemblies of anisotropic colloidal particles into colloidal liquid crystals and well-defined superlattices are of great interest for hierarchical...
SourceID pubmedcentral
proquest
pubmed
crossref
SourceType Open Access Repository
Aggregation Database
Index Database
Enrichment Source
StartPage eadk6452
SubjectTerms Materials Science
Physical and Materials Sciences
SciAdv r-articles
Title Monodisperse nanosheet mesophases
URI https://www.ncbi.nlm.nih.gov/pubmed/38838140
https://www.proquest.com/docview/3065275056
https://pubmed.ncbi.nlm.nih.gov/PMC11152118
Volume 10
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwjV1LS8NAEF60nsX6jI-SgqAetpDsKz2IiFhFqCcLvYVNsqHFmmjTiv57Z5Jtba2Cl1yy2bDf7O7Mt49vCDmNlUp9qTSNUy-iXCcxjYCE0ZRFUdRmacJLS3cf5X2PP_RF__v8kwWw-JXaYT6p3njU-nj7vIIBf7lwAUYn7y2dPOMu3TrZAK8ksYd3bahfrrdwKUWZ58NnSlDgRYHVcFytYtlHrQSeP89PLjikzhbZtJGke12Zvk7WTLZN6nasFu65FZS-2CFNGLh5MkRN8MK4mc7yYmDMxH0xmMMA3FixS3qd26ebe2pTI9CYCzWBKSoBYpDE0ArJpWgzkTJfBcbgLqWPInIcjGOkjo2nUqBEHswmgnEIDwOtwcXvkVqWZ-aAuMYDtCItjQ-eCvkGlwY-bkuoHfigcgidgRHGVjcc01eMwpI_-DKswAsteA45m5d_rRQz_izZnGEbQqfGnQqdmXxahJjOHoXnhXTIfoX1vC4WBAxluhwSLFlhXgAFs5ffZMNBKZwN8zo0yQsO__HjI2TweLARV3KPSW0ynpoTiD8mUaPk7fC863uNspN9Af-_3Kw
linkProvider Scholars Portal
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=Monodisperse+nanosheet+mesophases&rft.jtitle=Science+advances&rft.au=Miyamoto%2C+Nobuyoshi&rft.au=Miyoshi%2C+Momoka&rft.au=Kato%2C+Riki&rft.au=Nakashima%2C+Yuji&rft.date=2024-06-07&rft.issn=2375-2548&rft.eissn=2375-2548&rft.volume=10&rft.issue=23&rft.spage=eadk6452&rft_id=info:doi/10.1126%2Fsciadv.adk6452&rft.externalDBID=NO_FULL_TEXT
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=2375-2548&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=2375-2548&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=2375-2548&client=summon