BARIUM TITANATE NANOCRYSTAL
To improve the aggregativity of barium titanate nanocrystals.SOLUTION: A barium titanate nanocrystal has a squareness of 0.8 or more. The squareness is obtained by (L×W)/(2×S0), with the absolute maximum length Lnm, diagonal width Wnm and actual area S0 nm2 of the crystal, based on an image of the c...
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Format | Patent |
Language | English Japanese |
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19.07.2022
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Abstract | To improve the aggregativity of barium titanate nanocrystals.SOLUTION: A barium titanate nanocrystal has a squareness of 0.8 or more. The squareness is obtained by (L×W)/(2×S0), with the absolute maximum length Lnm, diagonal width Wnm and actual area S0 nm2 of the crystal, based on an image of the crystal by transmission electron microscopy. The length Ls of one side of a square in the size corresponding to the actual area S0 nm2 is more than 20 nm to 100 nm or less. The length Ls has a coefficient of variation of 20% or less.SELECTED DRAWING: Figure 2
【課題】チタン酸バリウムナノ結晶の集合性を高める。【解決手段】チタン酸バリウムナノ結晶の四角度が、0.8以上である。四角度は、上記の結晶の透過型電子顕微鏡による像により求められる上記の結晶の絶対最大長Lnm、対角幅Wnmおよび実面積S0nm2を用いて、(L×W)/(2×S0)により得られる。上記の実面積S0nm2に相当する大きさの正方形の一辺の長さLsが、20nmを超え、100nm以下である。上記の長さLsの変動係数が、20%以下である。【選択図】図2 |
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AbstractList | To improve the aggregativity of barium titanate nanocrystals.SOLUTION: A barium titanate nanocrystal has a squareness of 0.8 or more. The squareness is obtained by (L×W)/(2×S0), with the absolute maximum length Lnm, diagonal width Wnm and actual area S0 nm2 of the crystal, based on an image of the crystal by transmission electron microscopy. The length Ls of one side of a square in the size corresponding to the actual area S0 nm2 is more than 20 nm to 100 nm or less. The length Ls has a coefficient of variation of 20% or less.SELECTED DRAWING: Figure 2
【課題】チタン酸バリウムナノ結晶の集合性を高める。【解決手段】チタン酸バリウムナノ結晶の四角度が、0.8以上である。四角度は、上記の結晶の透過型電子顕微鏡による像により求められる上記の結晶の絶対最大長Lnm、対角幅Wnmおよび実面積S0nm2を用いて、(L×W)/(2×S0)により得られる。上記の実面積S0nm2に相当する大きさの正方形の一辺の長さLsが、20nmを超え、100nm以下である。上記の長さLsの変動係数が、20%以下である。【選択図】図2 |
Author | YANO SEIICHI HOSOKURA TADASHI MIZUTANI HIDETO EZOE RYOTA MURATA KENJI |
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DocumentTitleAlternate | チタン酸バリウムナノ結晶 |
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Snippet | To improve the aggregativity of barium titanate nanocrystals.SOLUTION: A barium titanate nanocrystal has a squareness of 0.8 or more. The squareness is... |
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SubjectTerms | AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUSPOLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE APPARATUS THEREFOR CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F CRYSTAL GROWTH INORGANIC CHEMISTRY MANUFACTURE OR TREATMENT OF NANOSTRUCTURES MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES METALLURGY NANOTECHNOLOGY PERFORMING OPERATIONS PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE REFINING BY ZONE-MELTING OF MATERIAL SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITHDEFINED STRUCTURE SINGLE-CRYSTAL-GROWTH SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES TRANSPORTING UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL ORUNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL |
Title | BARIUM TITANATE NANOCRYSTAL |
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