{"id":"https://openalex.org/W2325880261","doi":"https://doi.org/10.1021/am501941c","title":"Controlled Etching of Internal and External Structures of SiO 2 Nanoparticles Using Hydrogen Bond of Polyelectrolytes","display_name":"Controlled Etching of Internal and External Structures of SiO 2 Nanoparticles Using Hydrogen Bond of Polyelectrolytes","publication_year":2014,"publication_date":"2014-05-13","ids":{"openalex":"https://openalex.org/W2325880261","doi":"https://doi.org/10.1021/am501941c","mag":"2325880261","pmid":"https://pubmed.ncbi.nlm.nih.gov/24823861"},"language":"en","primary_location":{"id":"doi:10.1021/am501941c","doi":"https://doi.org/10.1021/am501941c","is_oa":false,"landing_page_url":"https://doi.org/10.1021/am501941c","pdf_url":null,"source":{"id":"https://openalex.org/S164001016","display_name":"ACS Applied Materials & Interfaces","issn_l":"1944-8244","issn":["1944-8244","1944-8252"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Applied Materials &amp; Interfaces","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5030295222","display_name":"Md. Shahinul Islam","orcid":"https://orcid.org/0009-0008-6630-0256","observed_orcids":["https://orcid.org/0009-0008-6630-0256"]},"institutions":[{"id":"https://openalex.org/I4210139925","display_name":"Korea Basic Science Institute","ror":"https://ror.org/0417sdw47","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210139925","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Md. Shahinul Islam","raw_affiliation_strings":["Western Seoul Center, Korea Basic Science Institute, 150 Bugahyun-ro, Seoudaemun-gu, Seoul, 120-140, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Western Seoul Center, Korea Basic Science Institute, 150 Bugahyun-ro, Seoudaemun-gu, Seoul, 120-140, Republic of Korea","institution_ids":["https://openalex.org/I4210139925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062173603","display_name":"Won San Choi","orcid":"https://orcid.org/0000-0003-4546-0732","observed_orcids":["https://orcid.org/0000-0003-4546-0732"]},"institutions":[{"id":"https://openalex.org/I145808223","display_name":"Hanbat National University","ror":"https://ror.org/00x514t95","country_code":"KR","type":"education","lineage":["https://openalex.org/I145808223"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Won San Choi","raw_affiliation_strings":["Department of Chemical and Biological Engineering, Hanbat National University, 125 Dongseodaero, Yuseong-gu, Daejeon 305-719, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical and Biological Engineering, Hanbat National University, 125 Dongseodaero, Yuseong-gu, Daejeon 305-719, Republic of Korea","institution_ids":["https://openalex.org/I145808223"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030040542","display_name":"Ha-Jin Lee","orcid":"https://orcid.org/0009-0004-3393-4309","observed_orcids":["https://orcid.org/0009-0004-3393-4309","https://orcid.org/0000-0002-5562-0720"]},"institutions":[{"id":"https://openalex.org/I4210139925","display_name":"Korea Basic Science Institute","ror":"https://ror.org/0417sdw47","country_code":"KR","type":"facility","lineage":["https://openalex.org/I2801339556","https://openalex.org/I4210139925","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Ha-Jin Lee","raw_affiliation_strings":["Western Seoul Center, Korea Basic Science Institute, 150 Bugahyun-ro, Seoudaemun-gu, Seoul, 120-140, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Western Seoul Center, Korea Basic Science Institute, 150 Bugahyun-ro, Seoudaemun-gu, Seoul, 120-140, Republic of Korea","institution_ids":["https://openalex.org/I4210139925"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5030040542","https://openalex.org/A5062173603"],"corresponding_institution_ids":["https://openalex.org/I145808223","https://openalex.org/I4210139925"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":1.4809,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.80248273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"6","issue":"12","first_page":"9563","last_page":"9571"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10735","display_name":"Mesoporous Materials and Catalysis","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10735","display_name":"Mesoporous Materials and Catalysis","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"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/T11852","display_name":"Clay minerals and soil interactions","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13104","display_name":"Chemical and Physical Properties of Materials","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mesoporous-silica-nanoparticles","display_name":"mesoporous silica nanoparticles","score":0.9959999918937683},{"id":"https://openalex.org/keywords/polyethylenimine","display_name":"polyethyleneimine","score":0.8629999756813049},{"id":"https://openalex.org/keywords/surfactant-free-synthesis","display_name":"surfactant-free synthesis","score":0.902999997138977},{"id":"https://openalex.org/keywords/hollow-nanoparticles","display_name":"hollow nanoparticles","score":0.5979999899864197},{"id":"https://openalex.org/keywords/hydrogen-bonding","display_name":"hydrogen bonding","score":0.5910000205039978},{"id":"https://openalex.org/keywords/pollutant-adsorption","display_name":"pollutant adsorption","score":0.6970000267028809},{"id":"https://openalex.org/keywords/environmental-remediation","display_name":"environmental remediation","score":0.9850000143051147},{"id":"https://openalex.org/keywords/formation-mechanism","display_name":"formation mechanism","score":0.46399998664855957}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7809258699417114},{"id":"https://openalex.org/C155672457","wikidata":"https://www.wikidata.org/wiki/Q61231","display_name":"Nanoparticle","level":2,"score":0.5213919281959534},{"id":"https://openalex.org/C2775925850","wikidata":"https://www.wikidata.org/wiki/Q418697","display_name":"Polyethylenimine","level":4,"score":0.5032097697257996},{"id":"https://openalex.org/C2777496208","wikidata":"https://www.wikidata.org/wiki/Q17156473","display_name":"Mesoporous silica","level":4,"score":0.48727500438690186},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.4451352059841156},{"id":"https://openalex.org/C150394285","wikidata":"https://www.wikidata.org/wiki/Q180254","display_name":"Adsorption","level":2,"score":0.4379573166370392},{"id":"https://openalex.org/C40003534","wikidata":"https://www.wikidata.org/wiki/Q862228","display_name":"Raman spectroscopy","level":2,"score":0.42281508445739746},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.4218130111694336},{"id":"https://openalex.org/C82776694","wikidata":"https://www.wikidata.org/wiki/Q380049","display_name":"Mesoporous material","level":3,"score":0.4104892611503601},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.14151781797409058},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.09778758883476257},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0828208327293396},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C54009773","wikidata":"https://www.wikidata.org/wiki/Q1429031","display_name":"Transfection","level":3,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/am501941c","doi":"https://doi.org/10.1021/am501941c","is_oa":false,"landing_page_url":"https://doi.org/10.1021/am501941c","pdf_url":null,"source":{"id":"https://openalex.org/S164001016","display_name":"ACS Applied Materials & Interfaces","issn_l":"1944-8244","issn":["1944-8244","1944-8252"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Applied Materials &amp; Interfaces","raw_type":"journal-article"},{"id":"pmid:24823861","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24823861","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":"ACS applied materials & interfaces","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W159722330","https://openalex.org/W1528352005","https://openalex.org/W1967598231","https://openalex.org/W1969062343","https://openalex.org/W1969346333","https://openalex.org/W1973378461","https://openalex.org/W1981199702","https://openalex.org/W1988040529","https://openalex.org/W1989166527","https://openalex.org/W1991404233","https://openalex.org/W1993352731","https://openalex.org/W2000557061","https://openalex.org/W2006567736","https://openalex.org/W2008196587","https://openalex.org/W2016994974","https://openalex.org/W2024004153","https://openalex.org/W2029851331","https://openalex.org/W2033788636","https://openalex.org/W2035325260","https://openalex.org/W2037219273","https://openalex.org/W2040173160","https://openalex.org/W2042602209","https://openalex.org/W2047037311","https://openalex.org/W2051658168","https://openalex.org/W2059898245","https://openalex.org/W2060208463","https://openalex.org/W2061841173","https://openalex.org/W2067631894","https://openalex.org/W2069258072","https://openalex.org/W2073164536","https://openalex.org/W2083714025","https://openalex.org/W2085537625","https://openalex.org/W2085876166","https://openalex.org/W2087480733","https://openalex.org/W2091285111","https://openalex.org/W2092246189","https://openalex.org/W2100026459","https://openalex.org/W2100577901","https://openalex.org/W2102068862","https://openalex.org/W2118169323","https://openalex.org/W2119471285","https://openalex.org/W2120628542","https://openalex.org/W2125724724","https://openalex.org/W2132585331","https://openalex.org/W2134518621","https://openalex.org/W2135016620","https://openalex.org/W2147485515","https://openalex.org/W2154529587","https://openalex.org/W2160262024","https://openalex.org/W2315357324","https://openalex.org/W2326276867","https://openalex.org/W3023255929","https://openalex.org/W3141915410"],"related_works":["https://openalex.org/W2006772573","https://openalex.org/W4230517047","https://openalex.org/W2103948785","https://openalex.org/W2551414110","https://openalex.org/W4405565500","https://openalex.org/W4200043637","https://openalex.org/W3172743312","https://openalex.org/W2607476600","https://openalex.org/W4399254036","https://openalex.org/W2598841854"],"abstract_inverted_index":{"We":[0],"have":[1],"demonstrated":[2],"a":[3,15,32,37,159,179],"novel":[4],"strategy":[5],"for":[6,165,182],"the":[7,22,60,102,116,143,150,155,166,183,189],"synthesis":[8],"of":[9,25,44,59,76,89,119,154,162,168,185],"mesoporous":[10],"silica":[11,38],"nanoparticles":[12],"(MSNPs)":[13],"using":[14,65,82,95],"surfactant-free":[16],"method":[17,181],"under":[18],"ambient":[19],"conditions.":[20],"By":[21],"simple":[23],"addition":[24],"an":[26],"amine-based":[27],"polymer":[28],"(polyethylenimine;":[29],"PEI)":[30],"with":[31,122],"high":[33],"molecular":[34,74],"weight":[35,75],"to":[36,124,142],"nanoparticle":[39],"(SNP)":[40],"solution,":[41],"two":[42],"types":[43],"MSNPs,":[45],"including":[46],"rambutan-like":[47],"MSNPs":[48,52,61,91,104,121],"(R-MSNPs)":[49],"and":[50,73,79,98],"hollow":[51],"(H-MSNPs),":[53],"were":[54,62,80,92],"produced.":[55],"The":[56,86,134,170],"structural":[57],"changes":[58],"systematically":[63],"studied":[64],"various":[66],"reaction":[67,163],"conditions":[68],"(reaction":[69],"time,":[70],"molar":[71],"ratio":[72],"PEI,":[77],"etc.)":[78],"observed":[81],"electron":[83],"microscopic":[84],"techniques.":[85],"formation":[87],"mechanisms":[88],"both":[90],"carefully":[93],"investigated":[94,115],"XPS,":[96],"Raman,":[97],"IR":[99],"spectroscopies.":[100],"Because":[101],"synthesized":[103],"are":[105],"highly":[106],"porous":[107],"materials":[108],"that":[109],"contain":[110],"internal":[111,152],"organic/inorganic":[112],"networks,":[113],"we":[114],"removal/adsorption":[117],"properties":[118],"these":[120],"respect":[123],"pollutants":[125],"toward":[126],"possible":[127],"future":[128],"use":[129],"in":[130],"environmental":[131,138],"remediation":[132,139],"applications.":[133],"H-MSNPs":[135],"exhibited":[136],"better":[137],"capabilities":[140],"relative":[141],"R-MSNPs":[144],"because":[145],"PEI":[146],"is":[147],"present":[148],"between":[149],"cobweb-like":[151],"structures":[153],"H-MSNPs,":[156],"thereby":[157],"providing":[158],"significant":[160],"number":[161],"sites":[164],"adsorption":[167],"pollutants.":[169],"approach":[171],"presented":[172],"here":[173],"can":[174],"also":[175],"be":[176],"used":[177],"as":[178],"direct":[180],"preparation":[184],"intraconnected":[186],"networks":[187],"within":[188],"substructures.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}
