# Fileset

[metadata.all.json](https://mdr.nims.go.jp/filesets/e9f075a1-9e79-4ffb-b132-93f56e6acb1b/download)

## Creator

[Masashi Ishii](https://orcid.org/0000-0003-0357-2832), [Kiyotaka Asakura](https://orcid.org/0000-0003-1077-5996)

## Rights

Creative Commons BY Attribution 4.0 International[Creative Commons BY Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/)

## Other metadata

[XAFS spectrum of Copper(I) oxide](https://mdr.nims.go.jp/datasets/ce1c4c42-66cd-42bc-bf82-0a0f7a259f69)

## Fulltext

{    "data_info": {        "identifier": {            "pid": "JXAFS-1204230001"        },        "date": {            "create_time": "2012-04-23 8:54:00"        },        "access_rights": "open",        "contact_name": {            "affiliation": {                "organization": "Hokkaido University"            },            "name": "Institute for Catalysis",            "role": "organization"        },        "data_depositor": {            "affiliation": {                "organization": "Hokkaido University"            },            "name": "Kiyotaka Asakura"        },        "facility": "PF",        "class_name": "None"    },    "facility": {        "ring": {            "energy": "2.5",            "energy_unit": "GeV",            "start_current": "424",            "start_current_unit": "mA"        }    },    "sample": [        {            "chemical_formula": "Cu2O",            "lot_number": "None",            "model_number": "None",            "name": "Copper(I) oxide",            "supplier": "None",            "CAS_number": "1317-39-1",            "additional_metadata": null        }    ],    "measurement": {        "date": {            "end_time": null,            "start_time": "2005-01-20 00:00:00"        },        "method": {            "absorption_edge": "Cu K-edge",            "category": "spectroscopy",            "detection": "Transmission",            "sub_category": "XAFS"        },        "atmosphere": {            "sample": {                "start_temperature": "RT",                "start_temperature_unit": null,                "end_temperature": null,                "end_temperature_unit": null            }        }    },    "instrument": {        "monochrometer": {            "net_plane": "Si(111)"        },        "additional_metadata": "MIRROR",        "xafs": {            "I0": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 100%"                    }                ]            },            "I1": {                "element": [                    {                        "type": "Ion Chamber",                        "gas": "N2 100%"                    }                ],                "element_number": null            }        }    },    "local": {        "xafs_filename_list": {            "xafs_processed": [                "K_Cu2OXANES_Si111_20050120.ex3",                "K_Cu2OXANES_Si111_20050120.txt"            ],            "xafs_reference": [                "K_Cufoil6micronXANES_Si111_20050120_ref.ex3",                "K_Cufoil6micronXANES_Si111_20050120_ref.txt"            ]        },        "xafs_processed_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            }        ],        "xafs_reference_data_format": [            {                "extension": "ex3",                "format": "Rex2000",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            },            {                "extension": "txt",                "format": "Athena",                "columns": [                    {                        "name": "photon energy",                        "unit": "eV"                    },                    {                        "name": "absorption coefficient mu*t"                    }                ]            }        ]    }}