[
    {
        "id": "authors:6zsvy-3g175",
        "collection": "authors",
        "collection_id": "6zsvy-3g175",
        "cite_using_url": "https://resolver.caltech.edu/CaltechAUTHORS:20210201-150525983",
        "type": "patent",
        "title": "Freeze-cast ceramic membrane for size based filtration",
        "author": [
            {
                "family_name": "Faber",
                "given_name": "Katherine T.",
                "orcid": "0000-0001-6585-2536",
                "clpid": "Faber-K-T"
            },
            {
                "family_name": "Kornfield",
                "given_name": "Julia A.",
                "orcid": "0000-0001-6746-8634",
                "clpid": "Kornfield-J-A"
            },
            {
                "family_name": "Arai",
                "given_name": "Noriaki",
                "orcid": "0000-0002-3040-2997",
                "clpid": "Arai-Noriaki"
            },
            {
                "family_name": "Bateman",
                "given_name": "Orland",
                "clpid": "Bateman-Orland"
            },
            {
                "family_name": "Ismagilov",
                "given_name": "Rustem F.",
                "orcid": "0000-0002-3680-4399",
                "clpid": "Ismagilov-R-F"
            }
        ],
        "abstract": "Provided herein are methods for making a freeze-cast material having a internal structure, the methods comprising steps of: determining the internal structure of the material, the internal structure having a plurality of pores, wherein: each of the plurality of pores has directionality; and the step of determining comprises: selecting a temperature gradient and a freezing front velocity to obtain the determined internal structure based on the selected temperature gradient and the selected freezing front velocity; directionally freezing a liquid formulation to form a frozen solid, the step of directionally freezing comprising: controlling the temperature gradient and the freezing front velocity to match the selected temperature gradient and the selected freezing front velocity during directionally freezing; wherein the liquid formulation comprises at least one solvent and at least one dispersed species; and subliming the at least one solvent out of the frozen solid to form the material.",
        "publisher": "U.S. Patent Office",
        "publication_date": "2020-04-16"
    }
]