WEKO3
アイテム
{"_buckets": {"deposit": "2df2ec61-2baf-402f-a17a-8c231ee31808"}, "_deposit": {"created_by": 1, "id": "67101", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "67101"}, "status": "published"}, "_oai": {"id": "oai:repo.qst.go.jp:00067101", "sets": ["29"]}, "author_link": ["659628", "659650", "659619", "659644", "659631", "659655", "659658", "659636", "659638", "659622", "659653", "659635", "659659", "659641", "659632", "659643", "659626", "659657", "659645", "659633", "659642", "659616", "659646", "659624", "659627", "659629", "659648", "659652", "659630", "659654", "659615", "659620", "659640", "659649", "659623", "659625", "659637", "659639", "659651", "659618", "659656", "659621", "659617", "659647", "659634"], "item_10005_date_7": {"attribute_name": "発表年月日", "attribute_value_mlt": [{"subitem_date_issued_datetime": "2018-06-07", "subitem_date_issued_type": "Issued"}]}, "item_10005_description_5": {"attribute_name": "抄録", "attribute_value_mlt": [{"subitem_description": "Laser-driven ion acceleration has been one of the most active areas of research over approximately the past decade, because accelerated multi-MeV ion beams have unique properties that can be employed in a broad range of applications including nuclear science, hadron cancer therapy, and fast ignition for inertial confinement fusion. The recent advancements in laser-driven ion acceleration techniques using thin foil targets allow the maximum proton energies close to 100 MeV. From a view point of practical applications, high-purity proton beams with high reproducibility are quite advantageous. In experiments using thin foil targets, however, protons from surface contaminants along with the high-z component materials are accelerated together, making the production of impurity-free proton beams unrealistic. \nHere we introduce a micron-size hydrogen cluster, composed of 10^8-10 hydrogen molecules, as a target to generate impurity-free, highly-reproducible, and robust multi-MeV proton beams. Because of the recent progress in intense laser technology, the advanced PW class lasers can now achieve intense laser fields around 10^22 W/cm^2; with such fields, all the electrons inside the micron-size hydrogen cluster up to 3.0 μm in diameter can be fully stripped off, resulting in a pure Coulomb explosion with a pronounced increase in accelerated maximum proton energies scaled as Emax = 276(d/2)2 MeV, where d is a diameter of clusters. For example, 100 MeV protons could be produced via the Coulomb explosion of the 1.2 μm diameter hydrogen cluster when irradiated by a laser pulse with a peak intensity of 1.6 × 10^21 W/cm^2. The robust nature of the Coulomb explosion mechanism offer an additional advantage for practical applications. ", "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": "第34回化学反応討論会", "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": "福田, 祐仁"}], "nameIdentifiers": [{"nameIdentifier": "659615", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "金崎, 真聡"}], "nameIdentifiers": [{"nameIdentifier": "659616", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "神野, 智史"}], "nameIdentifiers": [{"nameIdentifier": "659617", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "ピロジコフ, アレキサンダー"}], "nameIdentifiers": [{"nameIdentifier": "659618", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "匂坂, 明人"}], "nameIdentifiers": [{"nameIdentifier": "659619", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "小倉, 浩一"}], "nameIdentifiers": [{"nameIdentifier": "659620", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "宮坂, 泰弘"}], "nameIdentifiers": [{"nameIdentifier": "659621", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "中新, 信彦"}], "nameIdentifiers": [{"nameIdentifier": "659622", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "宇野, 雅貴"}], "nameIdentifiers": [{"nameIdentifier": "659623", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "高野, 雄太"}], "nameIdentifiers": [{"nameIdentifier": "659624", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "森井, 厚作"}], "nameIdentifiers": [{"nameIdentifier": "659625", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "浅井, 孝文"}], "nameIdentifiers": [{"nameIdentifier": "659626", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "坂本, 渓太"}], "nameIdentifiers": [{"nameIdentifier": "659627", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "清水, 和輝"}], "nameIdentifiers": [{"nameIdentifier": "659628", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "森島, 邦博"}], "nameIdentifiers": [{"nameIdentifier": "659629", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "小平, 聡"}], "nameIdentifiers": [{"nameIdentifier": "659630", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "岡本, 祐樹"}], "nameIdentifiers": [{"nameIdentifier": "659631", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "松井, 隆太郎"}], "nameIdentifiers": [{"nameIdentifier": "659632", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "岸本, 泰明"}], "nameIdentifiers": [{"nameIdentifier": "659633", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "小田, 啓二"}], "nameIdentifiers": [{"nameIdentifier": "659634", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "山内, 知也"}], "nameIdentifiers": [{"nameIdentifier": "659635", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "上坂, 充"}], "nameIdentifiers": [{"nameIdentifier": "659636", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "近藤, 公伯"}], "nameIdentifiers": [{"nameIdentifier": "659637", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "河内, 哲哉"}], "nameIdentifiers": [{"nameIdentifier": "659638", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "神門, 正城"}], "nameIdentifiers": [{"nameIdentifier": "659639", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "桐山, 博光"}], "nameIdentifiers": [{"nameIdentifier": "659640", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "福田 祐仁", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659641", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "ピロジコフ アレキサンダー", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659642", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "匂坂 明人", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659643", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "小倉 浩一", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659644", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "宮坂 泰弘", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659645", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "中新 信彦", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659646", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "宇野 雅貴", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659647", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "高野 雄太", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659648", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "森井 厚作", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659649", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "浅井 孝文", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659650", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "坂本 渓太", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659651", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "清水 和輝", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659652", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "小平 聡", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659653", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "岡本 祐樹", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659654", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "松井 隆太郎", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659655", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "近藤 公伯", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659656", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "河内 哲哉", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659657", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "神門 正城", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659658", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "桐山 博光", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "659659", "nameIdentifierScheme": "WEKO"}]}]}, "item_language": {"attribute_name": "言語", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "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": "Generation of high-repetitive, multi-MeV, pure proton beams via Coulomb explosion of micron-size hydrogen clusters", "item_titles": {"attribute_name": "タイトル", "attribute_value_mlt": [{"subitem_title": "Generation of high-repetitive, multi-MeV, pure proton beams via Coulomb explosion of micron-size hydrogen clusters"}]}, "item_type_id": "10005", "owner": "1", "path": ["29"], "permalink_uri": "https://repo.qst.go.jp/records/67101", "pubdate": {"attribute_name": "公開日", "attribute_value": "2019-01-21"}, "publish_date": "2019-01-21", "publish_status": "0", "recid": "67101", "relation": {}, "relation_version_is_last": true, "title": ["Generation of high-repetitive, multi-MeV, pure proton beams via Coulomb explosion of micron-size hydrogen clusters"], "weko_shared_id": -1}
Generation of high-repetitive, multi-MeV, pure proton beams via Coulomb explosion of micron-size hydrogen clusters
https://repo.qst.go.jp/records/67101
https://repo.qst.go.jp/records/67101c5b4ccc9-41a0-4f7e-a291-fe12315d56b3
Item type | 会議発表用資料 / Presentation(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2019-01-21 | |||||
タイトル | ||||||
タイトル | Generation of high-repetitive, multi-MeV, pure proton beams via Coulomb explosion of micron-size hydrogen clusters | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_c94f | |||||
資源タイプ | conference object | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
福田, 祐仁
× 福田, 祐仁× 金崎, 真聡× 神野, 智史× ピロジコフ, アレキサンダー× 匂坂, 明人× 小倉, 浩一× 宮坂, 泰弘× 中新, 信彦× 宇野, 雅貴× 高野, 雄太× 森井, 厚作× 浅井, 孝文× 坂本, 渓太× 清水, 和輝× 森島, 邦博× 小平, 聡× 岡本, 祐樹× 松井, 隆太郎× 岸本, 泰明× 小田, 啓二× 山内, 知也× 上坂, 充× 近藤, 公伯× 河内, 哲哉× 神門, 正城× 桐山, 博光× 福田 祐仁× ピロジコフ アレキサンダー× 匂坂 明人× 小倉 浩一× 宮坂 泰弘× 中新 信彦× 宇野 雅貴× 高野 雄太× 森井 厚作× 浅井 孝文× 坂本 渓太× 清水 和輝× 小平 聡× 岡本 祐樹× 松井 隆太郎× 近藤 公伯× 河内 哲哉× 神門 正城× 桐山 博光 |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Laser-driven ion acceleration has been one of the most active areas of research over approximately the past decade, because accelerated multi-MeV ion beams have unique properties that can be employed in a broad range of applications including nuclear science, hadron cancer therapy, and fast ignition for inertial confinement fusion. The recent advancements in laser-driven ion acceleration techniques using thin foil targets allow the maximum proton energies close to 100 MeV. From a view point of practical applications, high-purity proton beams with high reproducibility are quite advantageous. In experiments using thin foil targets, however, protons from surface contaminants along with the high-z component materials are accelerated together, making the production of impurity-free proton beams unrealistic. Here we introduce a micron-size hydrogen cluster, composed of 10^8-10 hydrogen molecules, as a target to generate impurity-free, highly-reproducible, and robust multi-MeV proton beams. Because of the recent progress in intense laser technology, the advanced PW class lasers can now achieve intense laser fields around 10^22 W/cm^2; with such fields, all the electrons inside the micron-size hydrogen cluster up to 3.0 μm in diameter can be fully stripped off, resulting in a pure Coulomb explosion with a pronounced increase in accelerated maximum proton energies scaled as Emax = 276(d/2)2 MeV, where d is a diameter of clusters. For example, 100 MeV protons could be produced via the Coulomb explosion of the 1.2 μm diameter hydrogen cluster when irradiated by a laser pulse with a peak intensity of 1.6 × 10^21 W/cm^2. The robust nature of the Coulomb explosion mechanism offer an additional advantage for practical applications. |
|||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 第34回化学反応討論会 | |||||
発表年月日 | ||||||
日付 | 2018-06-07 | |||||
日付タイプ | Issued |