{"id":4092,"date":"2024-04-17T09:33:30","date_gmt":"2024-04-17T00:33:30","guid":{"rendered":"http:\/\/tuat-chemphys.net\/?p=4092"},"modified":"2024-11-08T05:26:56","modified_gmt":"2024-11-07T20:26:56","slug":"%e5%8d%9a%e5%a3%ab%e5%85%ac%e8%81%b4%e4%bc%9a-phd-open-seminar-%e5%bc%b7%e7%a3%81%e6%80%a7%e8%a1%a8%e9%9d%a2%e3%81%a7%e6%95%a3%e4%b9%b1%e3%81%97%e3%81%9f%e6%ba%96%e5%ae%89%e5%ae%9a%e3%83%98%e3%83%aa","status":"publish","type":"post","link":"https:\/\/tuat-chemphys.net\/?p=4092","title":{"rendered":"\u516c\u8074\u4f1a PhD Seminar:  \u5f37\u78c1\u6027\u8868\u9762\u3067\u6563\u4e71\u3057\u305f\u6e96\u5b89\u5b9a\u30d8\u30ea\u30a6\u30e0\u539f\u5b50\u306e\u30b9\u30d4\u30f3 Spin state of metastable helium atoms scattered from ferromagnetic surfaces (2024\/4\/24)"},"content":{"rendered":"\n<p>\u30002024\u5e744\u670824\u65e5(\u6c34)\u300010:00-11:30\u3000\u8b1b\u7fa9\u68dfL0016\u6559\u5ba4<\/p>\n\n\n\n<p>\u3000\u4e38\u5c71 \u9065\u9999\uff08\u6307\u5c0e\u6559\u54e1\u3000\u7560\u5c71\u6e29\uff09PhD candidate: Maruyama Haruka (Hatakeyama Lab)<br>\u3000\u5de5\u5b66\u5e9c \u96fb\u5b50\u60c5\u5831\u5de5\u5b66\u5c02\u653b \u7269\u7406\u5fdc\u7528\u5de5\u5b66\u5c02\u4fee\u3000<\/p>\n\n\n\n<p>Title:  <strong>\u5f37\u78c1\u6027\u8868\u9762\u3067\u6563\u4e71\u3057\u305f\u6e96\u5b89\u5b9a\u30d8\u30ea\u30a6\u30e0\u539f\u5b50\u306e\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u7814\u7a76\u301c\u504f\u6975\u6c17\u4f53\u751f\u6210\u306b\u5411\u3051\u3066\u301c<br>\u3000Study on the spin state of metastable helium atoms scattered from ferromagnetic surfaces: Potential application to polarized-gas production<\/strong><\/p>\n\n\n\n<p>\u5f37\u78c1\u6027\u8868\u9762\u3067\u6563\u4e71\u3057\u305f\u6e96\u5b89\u5b9a\u30d8\u30ea\u30a6\u30e0\u539f\u5b50(He<em>)\u306e\u30b9\u30d4\u30f3\u72b6\u614b\u3092\u660e\u3089\u304b\u306b\u3057\u305f\u5b9f\u9a13\u7d50\u679c\u3092\u8ff0\u3079\u3001\u65b0\u305f\u306a\u504f\u6975He<\/em>\u6c17\u4f53\u751f\u6210\u624b\u6cd5\u3092\u63d0\u6848\u3059\u308b\u3002Describes experimental results revealing the spin state of metastable helium atoms (He) scattered by ferromagnetic surfaces and proposes a new method for polarised He gas production.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"4094\" data-permalink=\"https:\/\/tuat-chemphys.net\/?attachment_id=4094\" data-orig-file=\"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/image-8.png?fit=804%2C782&amp;ssl=1\" data-orig-size=\"804,782\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"maruyama-hatakeyama\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/image-8.png?fit=804%2C782&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/xs766494.xsrv.jp\/tuatchemphys\/wp-content\/uploads\/2024\/04\/image-8.png?resize=535%2C521\" alt=\"\" class=\"wp-image-4094\" width=\"535\" height=\"521\" srcset=\"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/image-8.png?w=804&amp;ssl=1 804w, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/image-8.png?resize=300%2C292&amp;ssl=1 300w, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/image-8.png?resize=768%2C747&amp;ssl=1 768w\" sizes=\"auto, (max-width: 535px) 100vw, 535px\" \/><figcaption class=\"wp-element-caption\">Schematic illustration of the incident and measured spin states in the four spin modes. (a)&nbsp;Nonflip and parallel mode. (b)&nbsp;Flip and parallel mode. (c)&nbsp;Nonflip and antiparallel mode. (d)&nbsp;Flip and antiparallel mode. 4\u3064\u306e\u30b9\u30d4\u30f3\u30e2\u30fc\u30c9\u306b\u304a\u3051\u308b\u5165\u5c04\u30b9\u30d4\u30f3\u72b6\u614b\u3068\u6e2c\u5b9a\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u6a21\u5f0f\u56f3\u3002(a) \u975e\u30d5\u30ea\u30c3\u30d7\u30fb\u30d1\u30e9\u30ec\u30eb\u30e2\u30fc\u30c9\u3002(b) \u30d5\u30ea\u30c3\u30d7\u3068\u30d1\u30e9\u30ec\u30eb\u30e2\u30fc\u30c9\u3002(c) \u975e\u30d5\u30ea\u30c3\u30d7\u3068\u53cd\u5e73\u884c\u30e2\u30fc\u30c9\u3002(d) \u30d5\u30ea\u30c3\u30d7\u3068\u53cd\u5e73\u884c\u30e2\u30fc\u30c9\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<p>Reference: <a href=\"https:\/\/doi.org\/10.1103\/PhysRevA.107.022811\">https:\/\/doi.org\/10.1103\/PhysRevA.107.022811<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p> \u5f37\u78c1\u6027\u8868\u9762\u3067\u6563\u4e71\u3057\u305f\u6e96\u5b89\u5b9a\u30d8\u30ea\u30a6\u30e0\u539f\u5b50\u306e\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u7814\u7a76\u301c\u504f\u6975\u6c17\u4f53\u751f\u6210\u306b\u5411\u3051\u3066\u301cStudy on the spin state of metastable helium atoms scattered from ferromagnetic surfaces: Potential application to polarized-gas production<\/p>\n","protected":false},"author":1,"featured_media":4094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[22],"tags":[14,16],"class_list":["post-4092","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-doctoral-thesis-","tag-advanced-materials-creation","tag-measurement-devices"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2024\/04\/image-8.png?fit=804%2C782&ssl=1","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":6688,"url":"https:\/\/tuat-chemphys.net\/?p=6688","url_meta":{"origin":4092,"position":0},"title":"\u539f\u5b50\u30b9\u30d4\u30f3\u306e\u6e2c\u5b9a\uff1a\u30bb\u30b7\u30a6\u30e0\u539f\u5b50\u3078\u306e\u65b0\u305f\u306a\u6d1e\u5bdf Measuring the Atomic Spins: New Insights into Cesium Atoms","author":"unet","date":"2025-09","format":false,"excerpt":"\u5438\u53ce\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u624b\u6cd5\u3001\u3053\u306e\u6280\u8853\u306f\u91cf\u5b50\u6280\u8853\u306e\u767a\u5c55\u3068\u5b9f\u7528\u5316\u306b\u91cd\u8981\u306a\u8ca2\u732e\u3092\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002The absorption monitoring method: This technology is expected to make important contributions to the development and practical application of quantum technologies.","rel":"","context":"In &quot;Research Topics&quot;","block_context":{"text":"Research Topics","link":"https:\/\/tuat-chemphys.net\/?cat=9"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/09\/image-1.png?fit=1117%2C660&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/09\/image-1.png?fit=1117%2C660&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/09\/image-1.png?fit=1117%2C660&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/09\/image-1.png?fit=1117%2C660&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/tuat-chemphys.net\/wp-content\/uploads\/2025\/09\/image-1.png?fit=1117%2C660&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":7779,"url":"https:\/\/tuat-chemphys.net\/?p=7779","url_meta":{"origin":4092,"position":1},"title":"\u5f53\u5b66\u79d1\u306e\u300c\u91cf\u5b50\u6280\u8853\u300dQuantum technology research at our department","author":"unet","date":"2026-04","format":false,"excerpt":"\u91cf\u5b50\u306e\u4e16\u754c\u306f\u3001\u7269\u7406\u3084\u5316\u5b66\u306e\u300c\u5f53\u305f\u308a\u524d\u300d\u304c\u901a\u3058\u306a\u3044\u4e0d\u601d\u8b70\u306a\u5834\u6240 The \"Quantum-Tech\" tag, highlighting our lineup of researchers pushing the boundaries of what is scientifically possible.","rel":"","context":"In &quot;Lab. 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