{"id":10888,"date":"2024-08-23T20:56:20","date_gmt":"2024-08-23T11:56:20","guid":{"rendered":"https:\/\/www.stechstar.com\/user\/wordpress\/?p=10888"},"modified":"2026-08-17T09:51:18","modified_gmt":"2026-08-17T00:51:18","slug":"%eb%ac%bc%eb%a6%ac-%e9%9f%93-%ea%b3%bc%ed%95%99%ec%9e%90%eb%93%a4-%ec%95%94%ed%9d%91%eb%ac%bc%ec%a7%88-%ec%9c%a0%eb%a0%a5-%ed%9b%84%eb%b3%b4-%ec%95%a1%ec%8b%9c%ec%98%a8-%ec%88%98%ec%82%ac","status":"publish","type":"post","link":"https:\/\/www.stechstar.com\/user\/wordpress\/%eb%ac%bc%eb%a6%ac-%e9%9f%93-%ea%b3%bc%ed%95%99%ec%9e%90%eb%93%a4-%ec%95%94%ed%9d%91%eb%ac%bc%ec%a7%88-%ec%9c%a0%eb%a0%a5-%ed%9b%84%eb%b3%b4-%ec%95%a1%ec%8b%9c%ec%98%a8-%ec%88%98%ec%82%ac\/","title":{"rendered":"[\ubb3c\ub9ac] \u97d3 \uacfc\ud559\uc790\ub4e4, \uc554\ud751\ubb3c\uc9c8 \uc720\ub825 \ud6c4\ubcf4 ‘\uc561\uc2dc\uc628’ \uc218\uc0ac\ub9dd \uc881\ud614\ub2e4"},"content":{"rendered":"

[\ubb3c\ub9ac] \u97d3 \uacfc\ud559\uc790\ub4e4, \uc554\ud751\ubb3c\uc9c8 \uc720\ub825 \ud6c4\ubcf4 ‘\uc561\uc2dc\uc628’ \uc218\uc0ac\ub9dd \uc881\ud614\ub2e4<\/h1>\n
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\u97d3 \uacfc\ud559\uc790\ub4e4, \uc554\ud751\ubb3c\uc9c8 \uc720\ub825 \ud6c4\ubcf4 ‘\uc561\uc2dc\uc628’ \uc218\uc0ac\ub9dd \uc881\ud614\ub2e4<\/h2>\n<\/div>\n
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\uc785\ub825<\/span>2024.08.23. \uc624\uc804 10:29<\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n
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\"\ubb3c\ub9ac\ud559\uc5d0\uc11c<\/span><\/div>\n<\/div>\n

\ubb3c\ub9ac\ud559\uc5d0\uc11c \uc6b0\uc8fc\ub97c \uc124\uba85\ud558\ub294 \ud45c\uc900 \ubaa8\ub378\uc5d0 \ub530\ub974\uba74 \uc6b0\uc8fc\uc758 \uad6c\uc131 \uc131\ubd84 \uc911\uc5d0 \uc6b0\ub9ac\uac00 \uc774\ud574\ud560 \uc218 \uc788\ub294 \ubb3c\uc9c8\uc740 \uc57d 5%\ubfd0\uc774\ub2e4. 26.8%\ub294 \uc554\ud751\ubb3c\uc9c8\uc774, \ub098\uba38\uc9c0\ub294 \uc554\ud751\uc5d0\ub108\uc9c0\uac00 \ucc28\uc9c0\ud55c\ub2e4. \uac8c\ud2f0\uc774\ubbf8\uc9c0\ubc45\ud06c \uc81c\uacf5<\/span><\/span><\/div>\n

\ud45c\uc900 \uc6b0\uc8fc\ub860 \ubaa8\ub378\uc5d0 \ub530\ub974\uba74 \uc6b0\uc8fc\uc758 26.8%\ub294 \uc554\ud751\ubb3c\uc9c8\uc774 \ucc28\uc9c0\ud558\uc9c0\ub9cc \uc554\ud751\ubb3c\uc9c8\uc758 \uc815\uccb4\ub294 \uba85\ud655\ud788 \ubc1d\ud600\uc9c0\uc9c0 \uc54a\uc558\ub2e4. \uacfc\ud559\uc790\ub4e4\uc740 \uc774\ub860\uc73c\ub85c \uc608\uce21\ub41c \ubc94\uc704\uc5d0\uc11c \uc554\ud751\ubb3c\uc9c8\uc774 \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294 \uc601\uc5ed\uc744 \ubc30\uc81c\ud558\ub294 \uc2dd\uc73c\ub85c \uc554\ud751\ubb3c\uc9c8\uc744 \ucc3e\ub294\ub2e4.<\/p>\n

\ud2b9\ud788 \uc561\uc2dc\uc628(Axion)\uc740 \uc720\ub825\ud55c \uc554\ud751\ubb3c\uc9c8 \ud6c4\ubcf4\ub2e4. \uc9c8\ub7c9\uc774 \ub9e4\uc6b0 \uc791\uc73c\uba70 \ub2e4\ub978 \uc785\uc790\uc640 \uc0c1\ud638\uc791\uc6a9\uc744 \uac70\uc758 \ud558\uc9c0 \uc54a\ub294 \uac83\uc73c\ub85c \ucd94\uc815\ub418\ub294 \uc785\uc790\ub2e4. \ucd5c\uadfc \uae30\ucd08\uacfc\ud559\uc5f0\uad6c\uc6d0(IBS) \uc561\uc2dc\uc628 \ubc0f \uadf9\ud55c\uc0c1\ud638\uc791\uc6a9\uc5f0\uad6c\ub2e8\uc740 \uc561\uc2dc\uc628 \uc874\uc7ac \uc5ec\ubd80\ub97c \ud310\ub2e8\ud560 \uc218 \uc788\ub294 \ubc94\uc704\ub97c \uc881\ud78c \uc5f0\uad6c \uacb0\uacfc\ub97c \ucd5c\uadfc \uc787\ub530\ub77c \uacf5\uac1c\ud574 \uc8fc\ubaa9\uc744 \ubc1b\uace0 \uc788\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc73c\ub85c \uacfc\ud559\uc790\ub4e4\uc740 \uac15\ub825\ud55c \uc790\uc11d\uc744 \uc0ac\uc6a9\ud574 \uc561\uc2dc\uc628\uc758 \uc874\uc7ac \uc5ec\ubd80\ub97c \ud310\ub2e8\ud55c\ub2e4. \uc774\ub860\uc5d0 \ub530\ub974\uba74 \uc561\uc2dc\uc628\uc740 \uc790\uae30\uc7a5\uacfc \ub9cc\ub098\uba74 \uc9c8\ub7c9\uc5d0 \ub530\ub978 \uc8fc\ud30c\uc218\ub97c \ub098\ud0c0\ub0b4\ub294 \uad11\uc790(\ube5b\uc758 \uc785\uc790)\ub85c \ubcc0\ud658\ub41c\ub2e4. \uc774\ub54c \uacf5\uc9c4\uae30\ub97c \uc774\uc6a9\ud574 \uc8fc\ud30c\uc218\ub97c \uc99d\ud3ed\ud558\uace0 \uac80\ucd9c\ud558\uba74 \ud574\ub2f9 \uad00\ucc30 \uc601\uc5ed\uc758 \uc561\uc2dc\uc628 \uc874\uc7ac \uc5ec\ubd80\ub97c \ud30c\uc545\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\ud575\uc2ec\uc740 \uc561\uc2dc\uc628\uc758 \uc9c8\ub7c9\uacfc \uc9c8\ub7c9\uc774 \ubcc0\ud658\ub41c \uc8fc\ud30c\uc218\ub97c \uc54c\uc9c0 \ubabb\ud55c\ub2e4\ub294 \uc810\uc774\ub2e4. \uc774\ub860\uc5d0\uc11c \uc608\uce21\ud55c \ub113\uc740 \uc8fc\ud30c\uc218 \uc601\uc5ed\uc5d0\uc11c \ub77c\ub514\uc624 \uc8fc\ud30c\uc218\ub97c \ub9de\ucd94\ub4ef \uc870\uae08\uc529 \ud0d0\uc0c9\ud574\uc57c \ud55c\ub2e4.<\/p>\n

\u25cf \uc790\uccb4 \uc7a5\ube44 \uac1c\ubc1c\ud574 \uc561\uc2dc\uc628 \ud0d0\uc0c9<\/strong><\/p>\n

\uc561\uc2dc\uc628\uc5d0 \ub300\ud55c \uc774\ub860\uc801 \ubaa8\ub378\ub85c ‘DFSZ’\uc640 ‘KSVZ’\uac00 \uc788\ub2e4. ‘DFSZ \uc561\uc2dc\uc628’ \ubaa8\ub378\uc5d0\uc11c \uc608\uce21\ud55c \uc561\uc2dc\uc628\uc740 KSVZ\uc5d0\uc11c \uc81c\uc2dc\ud55c \uac83\ubcf4\ub2e4 \ub2e4\ub978 \uc785\uc790\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc774 \uc791\uc544 \uc2e4\ud5d8\uc5d0\uc11c \ud0d0\uc9c0\ud558\uae30 \ub354 \uc5b4\ub835\uc9c0\ub9cc \uae30\uc874 \uc6b0\uc8fc\ub860\uc758 \ud55c\uacc4\ub97c \uadf9\ubcf5\ud55c ‘\ub300\ud1b5\uc77c \ubaa8\ub378(GUT)’\uc758 \uadfc\uac70\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\ub2e4.<\/p>\n

\uc774\ub7f0 \uc774\uc720\ub85c IBS \uc5f0\uad6c\ub2e8\uc740 ‘DFSZ \uc561\uc2dc\uc628’ \ud0d0\uc0c9\uc5d0 \ucd08\uc810\uc744 \ub9de\ucdb0 \uc7a5\ube44\ub97c \uac1c\ubc1c\ud558\uace0 \ud2b9\uc815 \ubc94\uc704\uc5d0\uc11c \uc561\uc2dc\uc628\uc758 \uc874\uc7ac \uc5ec\ubd80\ub97c \ud655\uc778\ud558\ub294 \ub370 \uc131\uacf5\ud588\ub2e4. \uc5f0\uad6c \uacb0\uacfc\ub294 12\uc77c(\ud604\uc9c0 \uc2dc\uac04) \uad6d\uc81c\ud559\uc220\uc9c0 ‘\ud53c\uc9c0\uceec \ub9ac\ubdf0 X’\uc5d0 \uacf5\uac1c\ub410\ub2e4.<\/p>\n

\uc561\uc2dc\uc628 \uac80\ucd9c \ud655\ub960\uc740 \uc790\uae30\uc7a5\uc774 \ud074\uc218\ub85d \ub192\uc544\uc9c4\ub2e4. \uc5f0\uad6c\ud300\uc740 \ucd08\uc804\ub3c4\uccb4\ub85c \uc9c0\uad6c\uc790\uae30\uc7a5 \uc138\uae30\uc758 24\ub9cc \ubc30\uc5d0 \ub2ec\ud558\ub294 12\ud14c\uc2ac\ub77c(T)\uc758 \uc790\uc11d\uc744 \uad6c\ud604\ud588\ub2e4. \uc5f0\uad6c\ud300\uc740 \uac1c\ubc1c\ud55c \uc7a5\ube44\ub97c \ud65c\uc6a9\ud574 1.025~1.185\uae30\uac00\ud5e4\ub974\uce20(GHz) \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\uc11c \uc9c8\ub7c9\uc774 4.24~4.91\u00b5eV(\ub9c8\uc774\ud06c\ub85c\uc804\uc790\ubcfc\ud2b8)\uc778 \uc561\uc2dc\uc628\uc744 \uc138\uacc4 \ucd5c\uace0 \uac10\ub3c4\ub85c \ud0d0\uc0c9\ud558\ub294 \ub370 \uc131\uacf5\ud588\ub2e4. \uc804\uc790\ubcfc\ud2b8(eV)\ub294 \uc8fc\ub85c \uc785\uc790\ubb3c\ub9ac\ud559\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub9e4\uc6b0 \uc791\uc740 \uc5d0\ub108\uc9c0\u00b7\uc9c8\ub7c9 \ub2e8\uc704\ub2e4. \uba48\ucdb0 \uc788\ub294 \uc804\uc790\uc758 \uc9c8\ub7c9\uc774 \uc57d 511\ud0ac\ub85c\uc804\uc790\ubcfc\ud2b8(keV)\ub85c \uc54c\ub824\uc84c\ub2e4.<\/p>\n

\uc815\uc6b0\ud604 IBS \uc5f0\uad6c\ub2e8 \uc5f0\uad6c\uc704\uc6d0\uc740 “DFSZ \uc561\uc2dc\uc628\uc744 \ud0d0\uc0c9\ud560 \uc218 \uc788\ub294 \uc5f0\uad6c\ud300\uc740 \uc804 \uc138\uacc4\uc5d0\uc11c \ub450 \uacf3\ubfd0”\uc774\ub77c\uba70 “1GHz \uc774\uc0c1 \uc8fc\ud30c\uc218\uc5d0\uc11c \uace0\uac10\ub3c4\ub85c \uc561\uc2dc\uc628 \ud0d0\uc0c9\uc5d0 \uc131\uacf5\ud55c \uac74 \ud604\uc7ac\uae4c\uc9c0 IBS \uc5f0\uad6c\ud300\uc774 \uc720\uc77c\ud558\ub2e4”\uace0 \uc124\uba85\ud588\ub2e4.<\/p>\n

\u25cf \uace0\uc8fc\ud30c\uc218 \uc601\uc5ed\uc5d0\uc11c\ub3c4 \ucd5c\uace0 \uc218\uc900 \uc131\uacfc<\/strong><\/p>\n

\uc5f0\uad6c\ub2e8\uc740 \uace0\uc8fc\ud30c\uc218 \uc601\uc5ed\uc5d0\uc11c\ub3c4 \ucd5c\uace0 \uc218\uc900\uc758 \uc5f0\uad6c\uc131\uacfc\ub97c \ub0c8\ub2e4. KSVZ \uc774\ub860\uc5d0 \ub530\ub978 \ucd5c\uadfc \uc5f0\uad6c\ub4e4\uc740 \uc561\uc2dc\uc628\uc758 \uc9c8\ub7c9\uc774 20~30\u00b5eV, \uc8fc\ud30c\uc218\ub85c\ub294 4.8~7.25GHz \uc601\uc5ed\uc5d0 \uc788\uc744 \uac83\uc73c\ub85c \uc608\uce21\ud55c\ub2e4. \uc5f0\uad6c\ub2e8\uc740 \uae30\uc874 \uc2e4\ud5d8\ubcf4\ub2e4 \ub354 \ub192\uc740 \uace0\uc8fc\ud30c\uc5d0 \uc8fc\ubaa9\ud588\ub2e4.<\/p>\n

\uace0\uc8fc\ud30c \uc2e0\ud638\ub97c \ud0d0\uc0c9\ud558\ub824\uba74 \uc8fc\ud30c\uc218\ub97c \uc99d\ud3ed\ud558\ub294 \uacf5\uc9c4\uae30\uc758 \ubd80\ud53c\ub97c \uc904\uc5ec\uc57c \ud55c\ub2e4. \ubd80\ud53c\uac00 \uc904\uba74 \ub370\uc774\ud130\ub97c \uc5bb\ub294 \ub370 \uc2dc\uac04\uc774 \uc624\ub798 \uac78\ub9b0\ub2e4. \uc5f0\uad6c\ud300\uc740 \uc6d0\ud1b5\ud615 \uacf5\uc9c4\uae30\ub97c \ud53c\uc790 \uc870\uac01\ucc98\ub7fc \ub098\ub208 ‘\ub2e4\uc911\ubc29 \uacf5\uc9c4\uae30’\ub97c \uace0\uc548\ud588\ub2e4. \uc2e4\ud5d8 \uacb0\uacfc \uc561\uc2dc\uc628\uc774 \uc9c8\ub7c9 21.86~22.00\u00b5eV \ubc94\uc704\uc5d0\uc11c \uc874\uc7ac\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc0ac\uc2e4\uc774 \ud655\uc778\ub410\ub2e4. \uc2e0\ub8b0\ub3c4\ub294 90% \uc218\uc900\uc73c\ub85c \ud574\ub2f9 \ubc94\uc704\uc5d0\uc11c\ub294 \ud604\uc7ac\uae4c\uc9c0 \uac00\uc7a5 \ubbfc\uac10\ub3c4\uac00 \ub192\uc740 \uacb0\uacfc\ub2e4. \uc5f0\uad6c\uacb0\uacfc\ub294 \uc9c0\ub09c\ub2ec 31\uc77c(\ud604\uc9c0 \uc2dc\uac04) ‘\ud53c\uc9c0\uceec \ub9ac\ubdf0 \ub808\ud130\uc2a4’\uc5d0 \uac8c\uc7ac\ub410\ub2e4.<\/p>\n

\uc724\uc131\uc6b0 IBS \uc5f0\uad6c\ub2e8 \uc5f0\uad6c\uc704\uc6d0\uc740 “\uc561\uc2dc\uc628 \ud0d0\uc0c9\uc740 \uac74\ucd08\ub354\ubbf8\uc5d0\uc11c \ubc14\ub298\uc744 \ucc3e\ub294 \uc77c\uacfc \ube44\uc2b7\ud558\ub2e4”\uba70 “\ucc28\uc138\ub300 \uc561\uc2dc\uc628 \ud0d0\uc0c9 \uc2e4\ud5d8\uc758 \ubc29\ud5a5\uc131\uc744 \uc81c\uc2dc\ud558\ub294 \uc5f0\uad6c”\ub77c\uace0 \ubc1d\ud614\ub2e4.<\/p>\n

<\ucc38\uace0 \uc790\ub8cc>
\n– doi.org\/10.1103\/PhysRevX.14.031023
\n– doi.org\/10.1103\/PhysRevLett.133.051802<\/article>\n<\/div>\n

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\uc774\ubcd1\uad6c \uae30\uc790 2bottle9@donga.com<\/span><\/p>\n

[\ucd9c\ucc98] https:\/\/n.news.naver.com\/article\/584\/0000028411?cds=news_media_pc<\/p>\n<\/div>\n<\/div>\n

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[\ubb3c\ub9ac] \u97d3 \uacfc\ud559\uc790\ub4e4, \uc554\ud751\ubb3c\uc9c8 \uc720\ub825 \ud6c4\ubcf4 ‘\uc561\uc2dc\uc628’ \uc218\uc0ac\ub9dd \uc881\ud614\ub2e4 \u97d3 \uacfc\ud559\uc790\ub4e4, \uc554\ud751\ubb3c\uc9c8 \uc720\ub825 \ud6c4\ubcf4 ‘\uc561\uc2dc\uc628’ \uc218\uc0ac\ub9dd \uc881\ud614\ub2e4 \uc785\ub8252024.08.23. \uc624\uc804 10:29 \ubb3c\ub9ac\ud559\uc5d0\uc11c \uc6b0\uc8fc\ub97c \uc124\uba85\ud558\ub294 \ud45c\uc900 \ubaa8\ub378\uc5d0 \ub530\ub974\uba74 \uc6b0\uc8fc\uc758 \uad6c\uc131 \uc131\ubd84 \uc911\uc5d0 \uc6b0\ub9ac\uac00 \uc774\ud574\ud560 \uc218 \uc788\ub294 \ubb3c\uc9c8\uc740 \uc57d 5%\ubfd0\uc774\ub2e4. 26.8%\ub294 \uc554\ud751\ubb3c\uc9c8\uc774, \ub098\uba38\uc9c0\ub294 \uc554\ud751\uc5d0\ub108\uc9c0\uac00 \ucc28\uc9c0\ud55c\ub2e4. \uac8c\ud2f0\uc774\ubbf8\uc9c0\ubc45\ud06c \uc81c\uacf5 \ud45c\uc900 \uc6b0\uc8fc\ub860 \ubaa8\ub378\uc5d0 \ub530\ub974\uba74 \uc6b0\uc8fc\uc758 26.8%\ub294 \uc554\ud751\ubb3c\uc9c8\uc774 \ucc28\uc9c0\ud558\uc9c0\ub9cc \uc554\ud751\ubb3c\uc9c8\uc758 \uc815\uccb4\ub294 \uba85\ud655\ud788 […]<\/p>\n

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