POROUS STRUCTURE WITH IMPROVED POROSITY, METHOD FOR PRODUCING THE POROUS STRUCTURE, POROUS HIERARCHICAL STRUCTURE AND METHOD FOR PRODUCING THE POROUS HIERARCHICAL STRUCTURE

A porous structure according to one embodiment of the present invention is constituted by a frame having a plurality of pores interconnected 3-dimensionally through a plurality of connecting passages. The plurality of pores defined by the frame are distributed in a closest packed state and are inter...

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Bibliographische Detailangaben
Hauptverfasser: HEU, Chang Sung, JEON, Min Soo, KIM, Dong Rip, CHO, Byung Kwan, HWANG, Jeong Hun, KIM, Sun Chang
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A porous structure according to one embodiment of the present invention is constituted by a frame having a plurality of pores interconnected 3-dimensionally through a plurality of connecting passages. The plurality of pores defined by the frame are distributed in a closest packed state and are interconnected 3-dimensionally through a plurality of connecting passages in a symmetric structure, thus being effective in achieving a maximum porosity of the porous structure. A porous hierarchical structure according to one embodiment of the present invention includes a first porous structure having a plurality of 3-dimensionally interconnected first pores and a second porous structure having a plurality of 3-dimensionally interconnected second pores whose diameter is different from that of the first pores and surrounding and bonded to the first porous structure. A porous hierarchical structure according to a further embodiment of the present invention includes a frame having a plurality of 3-dimensionally interconnected first pores having a diameter in the micrometer range and a plurality of 3-dimensionally interconnected second pores formed around the first pores and whose diameter is smaller than that of the first pores.