{"id":26356,"date":"2025-12-25T09:00:36","date_gmt":"2025-12-25T00:00:36","guid":{"rendered":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/25\/26356\/"},"modified":"2025-12-25T09:00:36","modified_gmt":"2025-12-25T00:00:36","slug":"%ea%b3%a0%eb%a0%a4%eb%8c%80%ed%95%99%ea%b5%90-%eb%b3%b4%ea%b1%b4%ed%99%98%ea%b2%bd%ec%9c%b5%ed%95%a9%ea%b3%bc%ed%95%99%eb%b6%80-%eb%b0%a9%ec%82%ac%ec%84%a0%ec%95%88%ec%a0%84%eb%b6%84%ec%84%9d-lab-13","status":"publish","type":"post","link":"https:\/\/blog.agentsoft.co.kr\/index.php\/2025\/12\/25\/26356\/","title":{"rendered":"[\uace0\ub824\ub300\ud559\uad50 \ubcf4\uac74\ud658\uacbd\uc735\ud569\uacfc\ud559\ubd80 \ubc29\uc0ac\uc120\uc548\uc804\ubd84\uc11d] Lab 13 Half-Life of Ba-137m"},"content":{"rendered":"

<\/p>\n

\ubaa9\ucc28<\/strong><\/p>\n

0. Pre-lab \ubb38\uc81c
\n1. \uc2e4\ud5d8\uc81c\ubaa9
\n2. \uc2e4\ud5d8\ub3d9\ub8cc\uc774\ub984
\n3. \uc2e4\ud5d8\ubaa9\uc801
\n4. \uc2e4\ud5d8\uc7a5\ube44
\n5. \uc2e4\ud5d8\uc808\ucc28
\n6. \uc2e4\ud5d8\uacb0\uacfc \ubc0f \ubd84\uc11d
\n7. \uacb0\ub860
\n8. Post-lab \ubb38\uc81c
\n9. \uc2e4\ud5d8 raw data
\n10. \ucc38\uace0\ubb38\ud5cc<\/p>\n

\ubcf8\ubb38\ub0b4\uc6a9<\/strong><\/p>\n

(1) \ub3d9\uc704 \uc6d0\uc18c \ubc1c\uc0dd\uae30\uc5d0\uc11c Ba-137m\uc744 \uc5bb\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\ub77c.
\nBa-137m \ub3d9\uc704 \uc6d0\uc18c \ubc1c\uc0dd\uae30 \ud0a4\ud2b8\ub97c \uc774\uc6a9\ud558\uc5ec Ba-137m\uc744 \uc5bb\ub294\ub2e4. \ubb3d\uc740 \uc5fc\uc0b0\uc5d0 \ub4e4\uc5b4\uc788\ub294 \uc18c\uae08\ubb3c \uc6a9\uc561\uc744 \uc8fc\uc0ac\uae30\uc5d0 \ucc44\uc6b4 \ud6c4 \uc8fc\uc0ac\uae30\ub97c Cs\uc640 Ba\uc774 \ub4e4\uc5b4\uc788\ub294 \ud1b5\uc5d0 \uaf42\uc544 \uc8fc\uc0ac\ud558\uba74 \uc548\uc5d0\uc11c \ubd95\uad34\ub418\uc5b4 Ba-137m\uc774 \uc11e\uc778 \uc6a9\uc561\uc774 \ub098\uc624\uac8c \ub41c\ub2e4.<\/p>\n

(2) #1\uc5d0\uc11c \uc124\uba85\ud55c \uacfc\uc815\uc5d0 \ub300\ud55c \ubd95\uad34 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uadf8\ub824\ub77c.<\/p>\n

(3) \ub9cc\uc57d \ud604\uc7ac Sr-90 \uc120\uc6d0\uc758 \uacc4\uc218\uc728\uc774 7020cpm\uc77c \ub54c, \uc5b8\uc81c \uacc4\uc218\uc728\uc774 1404cpm\uc774 \ub418\ub294\uac00? Sr-90\uc758 \ubc18\uac10\uae30\ub294 28.6\ub144\uc774\ub2e4. Po-210\uc740 \uc5b8\uc81c 7020cpm\uc5d0\uc11c 1404cpm\uc5d0 \ub3c4\ub2ec\ud558\ub294\uac00 (Po-210\uc758 \ubc18\uac10\uae30\ub294 138\uc77c)?<\/p>\n

(4) \ud604\uc7ac Tl-204 \uc120\uc6d0\uc5d0 1.34*10^21\uac1c\uc758 \uc6d0\uc790\uac00 \uc788\ub294 \uacbd\uc6b0, \uc5b8\uc81c 1.675*10^18\uac1c\uc758 \uc6d0\uc790\ub97c \uac16\uac8c \ub418\ub294\uac00? Tl-204\uc758 \ubc18\uac10\uae30\ub294 3.78\ub144\uc774\ub2e4.<\/p>\n

1. \uc2e4\ud5d8\uc81c\ubaa9
\nHalf-Life of Ba-137m<\/p>\n

2. \uc2e4\ud5d8\ub3d9\ub8cc\uc774\ub984
\n\ubcf4\uac74\ud658\uacbd\uc735\ud569\uacfc\ud559\ubd80<\/p>\n

3. \uc2e4\ud5d8\ubaa9\uc801
\n\ubcf8 \uc2e4\ud5d8\uc758 \ubaa9\uc801\uc740 Ba-137m\uc758 \ubc18\uac10\uae30\ub97c \uce21\uc815\ud558\uae30 \uc704\ud568\uc774\ub2e4.<\/p>\n

4. \uc2e4\ud5d8\uc7a5\ube44
\n\u25cf GM \ud29c\ube0c \ubc0f \uac70\uce58\ub300\uac00 \uc788\ub294 ST-360 \uacc4\uc218\uae30 \uc14b\uc5c5 (\uacc4\uc218\uae30, \uc804\uc6d0 \uacf5\uae09\uae30, GM \ud29c\ube0c, \uc120\uc6d0 \ud50c\ub808\uc774\ud2b8, BNC \ucf00\uc774\ube14) (\uadf8\ub9bc \ucc38\uc870)
\n\u25cf Ba-137m \ub3d9\uc704\uc6d0\uc18c \ubc1c\uc0dd\uae30 (\uadf8\ub9bc \ucc38\uc870)<\/p>\n

5. \uc2e4\ud5d8\uc808\ucc28
\n1. \uc2e4\ud5d8 #1\uc5d0\uc11c\uc640 \uac19\uc774 \uc7a5\ube44\ub97c \uc124\uc815\ud558\uace0 \uae30\ub85d\uc6a9 \ucef4\ud4e8\ud130\ub97c \uc900\ube44\ud55c\ub2e4.
\n2. \uacc4\uc218\uae30\uc758 TIME\uc744 30, HIGH VOLTAGE\ub97c \uc2e4\ud5d8 #1\uc5d0\uc11c \uad6c\ud55c \ud29c\ube0c\uc758 \ucd5c\uc0c1 \uc791\ub3d9 \uc804\uc555\uc778 900\uc73c\ub85c \uc124\uc815\ud574\uc900\ub2e4.
\n3. Background\ub97c \uba3c\uc800 \uce21\uc815\ud55c\ub2e4.
\n4. \ub3d9\uc704\uc6d0\uc18c \ubc1c\uc0dd\uae30\ub97c \uc774\uc6a9\ud558\uc5ec Ba-137m\uc774 \ud3ec\ud568\ub41c \uc6a9\uc561\uc744 8~10\ubc29\uc6b8 \uc815\ub3c4 \ud50c\ub808\uc774\ud2b8\uc5d0 \ub5a8\uc5b4\ub728\ub9b0 \ud6c4 \uc774\ub97c \ub450\ubc88\uc9f8 \uc120\ubc18\uc5d0 \ub193\uace0 \uce21\uc815\ud55c\ub2e4. \uc774 \ub54c \ubc18\uac10\uae30\uac00 \ub9e4\uc6b0 \uc9e7\uae30 \ub54c\ubb38\uc5d0 \uce21\uc815 \uc911\uac04\uc5d0 \ube44\ub294 \uc2dc\uac04\uc774 \ucd5c\ub300\ud55c \uc5c6\ub3c4\ub85d \ubc14\ub85c \uc774\uc5b4\uc11c \uce21\uc815\uc744 24\ubc88 \ubc18\ubcf5\ud55c\ub2e4.<\/p>\n

\ucd9c\ucc98 : \ud574\ud53c\ucea0\ud37c\uc2a4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\ubaa9\ucc28 0. Pre-lab \ubb38\uc81c 1. \uc2e4\ud5d8\uc81c\ubaa9 2. \uc2e4\ud5d8\ub3d9\ub8cc\uc774\ub984 3. \uc2e4\ud5d8\ubaa9\uc801 4. \uc2e4\ud5d8\uc7a5\ube44 5. \uc2e4\ud5d8\uc808\ucc28 6. \uc2e4\ud5d8\uacb0\uacfc \ubc0f \ubd84\uc11d 7. \uacb0\ub860 8. Post-lab \ubb38\uc81c 9. \uc2e4\ud5d8 raw data 10. \ucc38\uace0\ubb38\ud5cc \ubcf8\ubb38\ub0b4\uc6a9 (1) \ub3d9\uc704 \uc6d0\uc18c \ubc1c\uc0dd\uae30\uc5d0\uc11c Ba-137m\uc744 \uc5bb\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud558\ub77c. Ba-137m \ub3d9\uc704 \uc6d0\uc18c \ubc1c\uc0dd\uae30 \ud0a4\ud2b8\ub97c \uc774\uc6a9\ud558\uc5ec Ba-137m\uc744 \uc5bb\ub294\ub2e4. \ubb3d\uc740 \uc5fc\uc0b0\uc5d0 \ub4e4\uc5b4\uc788\ub294 \uc18c\uae08\ubb3c \uc6a9\uc561\uc744 \uc8fc\uc0ac\uae30\uc5d0 \ucc44\uc6b4 \ud6c4 \uc8fc\uc0ac\uae30\ub97c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2387,32869,32868],"class_list":["post-26356","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-2387","tag-32869","tag-32868"],"_links":{"self":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/26356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/comments?post=26356"}],"version-history":[{"count":0,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/posts\/26356\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=26356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/categories?post=26356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.agentsoft.co.kr\/index.php\/wp-json\/wp\/v2\/tags?post=26356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}