Matches in SemOpenAlex for { <https://semopenalex.org/work/W1427603437> ?p ?o ?g. }
- W1427603437 endingPage "6" @default.
- W1427603437 startingPage "1" @default.
- W1427603437 abstract "Reaction mechanism between hydroxide ion (OH - ) and pore region of nano-ball allophane was analyzed by molecular orbital method (MOPAC-PM3) with a model cluster including the pore. Many Si atoms with silanol groups (Si-OH) are exposed as broken edge at the pore region, and nucleophilic OH - may attack the positively charged Si atoms. When Na + , as a counter ion of OH - , was held on the silanol group by cation exchange reaction (Si-ONa), calculated positive charge of the Si atom increased from that of Si-O - . This may promote nucleophilic attack and adsorption of OH - toward the Si atom. In model cluster with an OH - adsorbed on the Si atom to form five-fold coordination, decreases in calculated bond orders, bond strengths, of some Si-O and Al-O bondings were observed near the OH - adsorption site. This bond weakening will lead to dissolution of one Si and three Al atoms from the pore region of fundamental allophane structure, which is consistent with experimental observation. The increase in positive charge on Si atom and decrease in bond order of Si-O and Al-O bondings were also observed in calculations with one to six water molecules added to simulate reactions in aqueous system." @default.
- W1427603437 created "2016-06-24" @default.
- W1427603437 creator A5014781166 @default.
- W1427603437 creator A5069047712 @default.
- W1427603437 creator A5073760774 @default.
- W1427603437 date "2005-12-01" @default.
- W1427603437 modified "2023-09-28" @default.
- W1427603437 title "Molecular orbital analysis on the dissolution of nano-ball allophane under alkaline condition" @default.
- W1427603437 cites W1495058965 @default.
- W1427603437 cites W1968960619 @default.
- W1427603437 cites W2033373595 @default.
- W1427603437 cites W2040833808 @default.
- W1427603437 cites W2056900070 @default.
- W1427603437 cites W2062346731 @default.
- W1427603437 cites W2081436038 @default.
- W1427603437 cites W2102537419 @default.
- W1427603437 cites W2104635084 @default.
- W1427603437 cites W2128172041 @default.
- W1427603437 cites W2130347844 @default.
- W1427603437 cites W2328521826 @default.
- W1427603437 cites W2489911857 @default.
- W1427603437 cites W2520077025 @default.
- W1427603437 cites W3216361837 @default.
- W1427603437 cites W82236890 @default.
- W1427603437 cites W2072399081 @default.
- W1427603437 doi "https://doi.org/10.11362/jcssjclayscience1960.13.1" @default.
- W1427603437 hasPublicationYear "2005" @default.
- W1427603437 type Work @default.
- W1427603437 sameAs 1427603437 @default.
- W1427603437 citedByCount "3" @default.
- W1427603437 countsByYear W14276034372014 @default.
- W1427603437 crossrefType "journal-article" @default.
- W1427603437 hasAuthorship W1427603437A5014781166 @default.
- W1427603437 hasAuthorship W1427603437A5069047712 @default.
- W1427603437 hasAuthorship W1427603437A5073760774 @default.
- W1427603437 hasConcept C145148216 @default.
- W1427603437 hasConcept C147597530 @default.
- W1427603437 hasConcept C147789679 @default.
- W1427603437 hasConcept C149635348 @default.
- W1427603437 hasConcept C150394285 @default.
- W1427603437 hasConcept C161790260 @default.
- W1427603437 hasConcept C178790620 @default.
- W1427603437 hasConcept C178907741 @default.
- W1427603437 hasConcept C179104552 @default.
- W1427603437 hasConcept C180577832 @default.
- W1427603437 hasConcept C184651966 @default.
- W1427603437 hasConcept C185592680 @default.
- W1427603437 hasConcept C2775896084 @default.
- W1427603437 hasConcept C2777581007 @default.
- W1427603437 hasConcept C2778973568 @default.
- W1427603437 hasConcept C30095370 @default.
- W1427603437 hasConcept C41008148 @default.
- W1427603437 hasConcept C58312451 @default.
- W1427603437 hasConcept C8010536 @default.
- W1427603437 hasConcept C88380143 @default.
- W1427603437 hasConceptScore W1427603437C145148216 @default.
- W1427603437 hasConceptScore W1427603437C147597530 @default.
- W1427603437 hasConceptScore W1427603437C147789679 @default.
- W1427603437 hasConceptScore W1427603437C149635348 @default.
- W1427603437 hasConceptScore W1427603437C150394285 @default.
- W1427603437 hasConceptScore W1427603437C161790260 @default.
- W1427603437 hasConceptScore W1427603437C178790620 @default.
- W1427603437 hasConceptScore W1427603437C178907741 @default.
- W1427603437 hasConceptScore W1427603437C179104552 @default.
- W1427603437 hasConceptScore W1427603437C180577832 @default.
- W1427603437 hasConceptScore W1427603437C184651966 @default.
- W1427603437 hasConceptScore W1427603437C185592680 @default.
- W1427603437 hasConceptScore W1427603437C2775896084 @default.
- W1427603437 hasConceptScore W1427603437C2777581007 @default.
- W1427603437 hasConceptScore W1427603437C2778973568 @default.
- W1427603437 hasConceptScore W1427603437C30095370 @default.
- W1427603437 hasConceptScore W1427603437C41008148 @default.
- W1427603437 hasConceptScore W1427603437C58312451 @default.
- W1427603437 hasConceptScore W1427603437C8010536 @default.
- W1427603437 hasConceptScore W1427603437C88380143 @default.
- W1427603437 hasIssue "1" @default.
- W1427603437 hasLocation W14276034371 @default.
- W1427603437 hasOpenAccess W1427603437 @default.
- W1427603437 hasPrimaryLocation W14276034371 @default.
- W1427603437 hasRelatedWork W1840320906 @default.
- W1427603437 hasRelatedWork W1970019783 @default.
- W1427603437 hasRelatedWork W2001477698 @default.
- W1427603437 hasRelatedWork W2007638078 @default.
- W1427603437 hasRelatedWork W2012592394 @default.
- W1427603437 hasRelatedWork W2024750110 @default.
- W1427603437 hasRelatedWork W2039659213 @default.
- W1427603437 hasRelatedWork W2051494656 @default.
- W1427603437 hasRelatedWork W2075263811 @default.
- W1427603437 hasRelatedWork W2077737898 @default.
- W1427603437 hasRelatedWork W2081436038 @default.
- W1427603437 hasRelatedWork W2086852213 @default.
- W1427603437 hasRelatedWork W2087300448 @default.
- W1427603437 hasRelatedWork W2112372219 @default.
- W1427603437 hasRelatedWork W2150601881 @default.
- W1427603437 hasRelatedWork W2154214572 @default.
- W1427603437 hasRelatedWork W2298283273 @default.
- W1427603437 hasRelatedWork W2390967857 @default.
- W1427603437 hasRelatedWork W2899872822 @default.