Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
POROUS STRUCTURE AND MANUFACTURING METHOD THEREFOR, ELECTROCHEMICAL CELL USING THE SAME AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a porous structure for electrochemical cell having performance in a low temperature range as well as high powder density even at an operation temperature in 700°C range by using a conventional materials with success in the past, and an electrochemical cell using the same.SOLUTION: The porous structure consists of a metal oxide-based material, has volume porosity of 45% to 70%, average pore diameter of 0.2 μm to 5 μm, and 50% or more structure skeleton has diameter in a range of volume-based 25% particle diameter (D25) to volume-based 75% particle diameter (D75) of a raw material powder particle and a ratio between volume-based 50% particle diameter (D50, median diameter) of the raw material powder particle and average pore diameter is in a range of 0.2 to 10.SELECTED DRAWING: Figure 2
【課題】実績のある従来材料を用いて、低温域での性能はもちろんのこと、７００℃域の運転温度においても高い出力密度を有する電気化学セルのための多孔質構造体及びそれを用いた電気化学セルを提供する。【解決手段】本発明の多孔質構造体は、金属酸化物系材料から成り、体積気孔率４５％〜７０％を有し、平均細孔径０．２μｍ〜５μｍであり、少なくとも５０％以上の構造体骨格が原料粉体粒子の体積基準２５％粒径（Ｄ２５）〜体積基準７５％粒径（Ｄ７５）の範囲の径となっており、原料粉体粒子の体積基準５０％粒径（Ｄ５０、メディアン径）と平均細孔径の比が０．２〜１０の範囲であることを特徴とする。【選択図】図２
POROUS STRUCTURE AND MANUFACTURING METHOD THEREFOR, ELECTROCHEMICAL CELL USING THE SAME AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a porous structure for electrochemical cell having performance in a low temperature range as well as high powder density even at an operation temperature in 700°C range by using a conventional materials with success in the past, and an electrochemical cell using the same.SOLUTION: The porous structure consists of a metal oxide-based material, has volume porosity of 45% to 70%, average pore diameter of 0.2 μm to 5 μm, and 50% or more structure skeleton has diameter in a range of volume-based 25% particle diameter (D25) to volume-based 75% particle diameter (D75) of a raw material powder particle and a ratio between volume-based 50% particle diameter (D50, median diameter) of the raw material powder particle and average pore diameter is in a range of 0.2 to 10.SELECTED DRAWING: Figure 2
【課題】実績のある従来材料を用いて、低温域での性能はもちろんのこと、７００℃域の運転温度においても高い出力密度を有する電気化学セルのための多孔質構造体及びそれを用いた電気化学セルを提供する。【解決手段】本発明の多孔質構造体は、金属酸化物系材料から成り、体積気孔率４５％〜７０％を有し、平均細孔径０．２μｍ〜５μｍであり、少なくとも５０％以上の構造体骨格が原料粉体粒子の体積基準２５％粒径（Ｄ２５）〜体積基準７５％粒径（Ｄ７５）の範囲の径となっており、原料粉体粒子の体積基準５０％粒径（Ｄ５０、メディアン径）と平均細孔径の比が０．２〜１０の範囲であることを特徴とする。【選択図】図２
POROUS STRUCTURE AND MANUFACTURING METHOD THEREFOR, ELECTROCHEMICAL CELL USING THE SAME AND MANUFACTURING METHOD THEREFOR
多孔質構造体とその製造方法、及びそれを用いた電気化学セルとその製造方法
SHIMADA HIROYUKI (Autor:in) / SUZUKI TOSHIO (Autor:in) / YAMAGUCHI TOSHIAKI (Autor:in)
20.10.2016
Patent
Elektronische Ressource
Japanisch
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