{"_buckets": {"deposit": "831f585d-71cb-4834-82bd-d27c3b939954"}, "_deposit": {"created_by": 1, "id": "67083", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "67083"}, "status": "published"}, "_oai": {"id": "oai:repo.qst.go.jp:00067083", "sets": ["29"]}, "author_link": ["659379", "659373", "659381", "659376", "659371", "659372", "659377", "659374", "659369", "659370", "659378", "659375", "659380"], "item_10005_date_7": {"attribute_name": "発表年月日", "attribute_value_mlt": [{"subitem_date_issued_datetime": "2019-03-22", "subitem_date_issued_type": "Issued"}]}, "item_10005_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "高次高調波（HHG）によるアト秒の極短パルス生成は、これまで、固体レーザーを用いた研究が行われてきたが、高次高調波の短波長化（水の窓〜軟X線〜硬X線）、高繰り返し化（kHz 〜 MHz）といった要求に対して、固体レーザーの原理的な限界が制約となっている。自由電子レーザー（FEL）は、波長可変、高平均出力\nが可能であり、1 keV以上のHHGに適した中赤外のレーザーパルスをMHzの高い繰り返しで作ることができるため、既存の固体レーザーベースのHHGを補完する技術となり得る。われわれは、既設のFEL装置を利用し、中赤外の波長領域で数サイクルパルスの生成とこれを利用したHHGを行い、高繰り返し極短パルス光源（10MHz以上）の実現に必要な基礎基盤技術の研究を今年度より開始した。本講演では、研究計画の概要を報告する。", "subitem_description_type": "Abstract"}]}, "item_10005_description_6": {"attribute_name": "会議概要（会議名, 開催地, 会期, 主催者等）", "attribute_value_mlt": [{"subitem_description": "日本原子力学会2019年春の年会", "subitem_description_type": "Other"}]}, "item_access_right": {"attribute_name": "アクセス権", "attribute_value_mlt": [{"subitem_access_right": "metadata only access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_14cb"}]}, "item_creator": {"attribute_name": "著者", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "羽島, 良一"}], "nameIdentifiers": [{"nameIdentifier": "659369", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "永井, 良治"}], "nameIdentifiers": [{"nameIdentifier": "659370", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "川瀬, 啓悟"}], "nameIdentifiers": [{"nameIdentifier": "659371", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "大垣英明"}], "nameIdentifiers": [{"nameIdentifier": "659372", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "全炳俊"}], "nameIdentifiers": [{"nameIdentifier": "659373", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "早川恭史"}], "nameIdentifiers": [{"nameIdentifier": "659374", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "境武志"}], "nameIdentifiers": [{"nameIdentifier": "659375", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "住友洋介"}], "nameIdentifiers": [{"nameIdentifier": "659376", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "島田美帆"}], "nameIdentifiers": [{"nameIdentifier": "659377", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "宮島司"}], "nameIdentifiers": [{"nameIdentifier": "659378", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "羽島 良一", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659379", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "永井 良治", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659380", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "川瀬 啓悟", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659381", "nameIdentifierScheme": "WEKO"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "jpn"}]}, "item_resource_type": {"attribute_name": "資源タイプ", "attribute_value_mlt": [{"resourcetype": "conference object", "resourceuri": "http://purl.org/coar/resource_type/c_c94f"}]}, "item_title": "自由電子レーザーで駆動する高繰り返しアト秒光源の開発", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "自由電子レーザーで駆動する高繰り返しアト秒光源の開発"}]}, "item_type_id": "10005", "owner": "1", "path": ["29"], "permalink_uri": "https://repo.qst.go.jp/records/67083", "pubdate": {"attribute_name": "公開日", "attribute_value": "2019-01-10"}, "publish_date": "2019-01-10", "publish_status": "0", "recid": "67083", "relation": {}, "relation_version_is_last": true, "title": ["自由電子レーザーで駆動する高繰り返しアト秒光源の開発"], "weko_shared_id": -1}