{"id":17386,"date":"2025-05-19T15:49:05","date_gmt":"2025-05-19T08:49:05","guid":{"rendered":"https:\/\/vinatom.gov.vn\/?p=17386"},"modified":"2025-05-19T15:52:09","modified_gmt":"2025-05-19T08:52:09","slug":"hoi-thao-khoa-hoc-chao-mung-ngay-khoa-hoc-va-cong-nghe-viet-nam-18-5-va-ki-niem-135-nam-ngay-sinh-chu-tich-ho-chi-minh","status":"publish","type":"post","link":"https:\/\/vinatom.gov.vn\/hoi-thao-khoa-hoc-chao-mung-ngay-khoa-hoc-va-cong-nghe-viet-nam-18-5-va-ki-niem-135-nam-ngay-sinh-chu-tich-ho-chi-minh\/","title":{"rendered":"H\u1ed9i th\u1ea3o khoa h\u1ecdc ch\u00e0o m\u1eebng Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam 18\/5 v\u00e0 k\u1ec9 ni\u1ec7m 135 n\u0103m ng\u00e0y sinh Ch\u1ee7 t\u1ecbch H\u1ed3 Ch\u00ed Minh"},"content":{"rendered":"

Ch\u00e0o m\u1eebng Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam (18\/5), B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 tri\u1ec3n khai nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng thi\u1ebft th\u1ef1c, ti\u1ebft ki\u1ec7m, hi\u1ec7u qu\u1ea3, g\u00f3p ph\u1ea7n lan t\u1ecfa tinh th\u1ea7n khoa h\u1ecdc r\u1ed9ng kh\u1eafp trong to\u00e0n x\u00e3 h\u1ed9i. \u0110\u00e2y l\u00e0 d\u1ecbp \u0111\u1ec3 t\u00f4n vinh nh\u1eefng \u0111\u00f3ng g\u00f3p c\u1ee7a \u0111\u1ed9i ng\u0169 tr\u00ed th\u1ee9c, c\u00e1c nh\u00e0 khoa h\u1ecdc trong s\u1ef1 nghi\u1ec7p ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i, \u0111\u1ed3ng th\u1eddi kh\u1eb3ng \u0111\u1ecbnh vai tr\u00f2 quan tr\u1ecdng c\u1ee7a khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 trong c\u00f4ng cu\u1ed9c \u0111\u1ed5i m\u1edbi, h\u1ed9i nh\u1eadp v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng \u0111\u1ea5t n\u01b0\u1edbc. H\u00f2a chung trong kh\u00f4ng kh\u00ed \u0111\u00f3, s\u00e1ng ng\u00e0y 15\/5\/2025, \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a Ban L\u00e3nh \u0111\u1ea1o Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n (KH&KTHN), C\u00f4ng \u0111o\u00e0n Vi\u1ec7n ph\u1ed1i h\u1ee3p v\u1edbi \u0110o\u00e0n thanh ni\u00ean t\u1ed5 ch\u1ee9c h\u1ed9i th\u1ea3o khoa h\u1ecdc ch\u00e0o m\u1eebng Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam v\u00e0 h\u01b0\u1edbng t\u1edbi k\u1ef7 ni\u1ec7m 135 n\u0103m ng\u00e0y sinh Ch\u1ee7 t\u1ecbch H\u1ed3 Ch\u00ed Minh (19\/5\/1890 \u2013 19\/5\/2025).<\/p>\n

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Ph\u00e1t bi\u1ec3u khai m\u1ea1c h\u1ed9i th\u1ea3o, TS. Ph\u1ea1m Ng\u1ecdc \u0110\u1ed3ng \u2013 Ph\u00f3 Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n KH&KTHN nh\u1ea5n m\u1ea1nh \u0111\u00e2y l\u00e0 ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u00fd ngh\u0129a thi\u1ebft th\u1ef1c ch\u00e0o m\u1eebng Ng\u00e0y KH&CN Vi\u1ec7t Nam, h\u01b0\u1edfng \u1ee9ng ch\u1ee7 \u0111\u1ec1 \u201cKhoa h\u1ecdc, c\u00f4ng ngh\u1ec7, \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o v\u00e0 chuy\u1ec3n \u0111\u1ed5i s\u1ed1: \u0110\u1ed9t ph\u00e1 \u0111\u01b0a \u0111\u1ea5t n\u01b0\u1edbc b\u01b0\u1edbc v\u00e0o k\u1ef7 nguy\u00ean gi\u00e0u m\u1ea1nh, th\u1ecbnh v\u01b0\u1ee3ng\u201d do B\u1ed9 KH&CN ph\u00e1t \u0111\u1ed9ng. Vi\u1ec7n KH&KTHN s\u1ebd t\u1ed5 ch\u1ee9c c\u00e1c h\u1ed9i th\u1ea3o, seminar \u0111\u1ec3 \u0111\u1ea9y m\u1ea1nh h\u01a1n n\u1eefa c\u00e1c h\u01b0\u1edbng nghi\u00ean c\u1ee9u m\u1edbi v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ee3p t\u00e1c trong c\u00f4ng t\u00e1c chuy\u00ean m\u00f4n c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb trong Vi\u1ec7n. \u0110\u1ec3 b\u1eaft k\u1ecbp xu th\u1ebf m\u1edbi, t\u1eadp th\u1ec3 c\u00e1n b\u1ed9, nh\u00e2n vi\u00ean v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Vi\u1ec7n c\u1ea7n n\u00e2ng cao n\u0103ng l\u1ef1c, ti\u1ebfp t\u1ee5c \u0111\u1ed5i m\u1edbi s\u00e1ng t\u1ea1o nh\u1eb1m \u0111\u01b0a Vi\u1ec7n KH&KTH ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, thi\u1ebft th\u1ef1c, hi\u1ec7u qu\u1ea3 g\u1eafn li\u1ec1n v\u1edbi \u1ee9ng d\u1ee5ng trong th\u1ef1c ti\u1ec5n ph\u1ee5c v\u1ee5 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ng\u00e0nh.<\/p>\n

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\"\"TS. Ph\u1ea1m Ng\u1ecdc \u0110\u1ed3ng \u2013 Ph\u00f3 Vi\u1ec7n tr\u01b0\u1edfng Vi\u1ec7n KH&KTHN ph\u00e1t bi\u1ec3u khai m\u1ea1c h\u1ed9i th\u1ea3o<\/em><\/p>\n

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H\u1ed9i th\u1ea3o c\u00f3 04 b\u00e1o c\u00e1o do c\u00e1c nghi\u00ean c\u1ee9u vi\u00ean \u0111\u1ebfn t\u1eeb Trung t\u00e2m Quan tr\u1eafc ph\u00f3ng x\u1ea1 v\u00e0 \u0110\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng, Trung t\u00e2m An to\u00e0n b\u1ee9c x\u1ea1 v\u00e0 Trung t\u00e2m V\u1eadt l\u00fd h\u1ea1t nh\u00e2n thu\u1ed9c Vi\u1ec7n KH&KTHN tr\u00ecnh b\u00e0y.<\/p>\n

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TS. Nguy\u1ec5n H\u00e0o Quang tr\u00ecnh b\u00e0y m\u1edf \u0111\u1ea7u h\u1ed9i th\u1ea3o v\u1edbi b\u00e1o c\u00e1o \u201c\u0110\u1ecbnh l\u01b0\u1ee3ng Ra-226 v\u00e0 U-235 trong c\u00e1c m\u1eabu \u0111\u1ea5t d\u1ef1a tr\u00ean ph\u1ed5 gamma HPGe v\u00e0 Linear Regression c\u1ee7a Scikit-learn\u201d. Ph\u1ed5 k\u1ebf gamma HPGe th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch \u0111\u1ecbnh l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9 c\u1ee7a Ra-226 v\u00e0 U-235 trong m\u1eabu \u0111\u1ea5t. Tuy nhi\u00ean, vi\u1ec7c x\u00e1c \u0111\u1ecbnh Ra-226 th\u01b0\u1eddng d\u1ef1a v\u00e0o c\u00e2n b\u1eb1ng ph\u00f3ng x\u1ea1 v\u1edbi Rn-222 v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n r\u00e3 c\u1ee7a n\u00f3, \u0111\u00f2i h\u1ecfi th\u1eddi gian d\u00e0i v\u00e0 kh\u00f3 duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n k\u00edn kh\u00ed. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh Ra-226 tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c \u0111\u1ec9nh ph\u1ed5 b\u1ee9c x\u1ea1 gamma ph\u00e1t ra t\u1eeb nh\u00e2n ph\u00f3ng x\u1ea1 n\u00e0y c\u0169ng g\u1eb7p kh\u00f3 kh\u0103n do c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a c\u00e1c \u0111\u1ec9nh ph\u1ed5 n\u00e0y nh\u1ecf v\u00e0 th\u01b0\u1eddng b\u1ecb l\u1eabn v\u1edbi c\u00e1c \u0111\u1ec9nh ph\u1ed5 c\u1ee7a c\u00e1c nh\u00e2n ph\u00f3ng x\u1ea1 kh\u00e1c. B\u00e1o c\u00e1o \u0111\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y LinearRegression trong Scikit-Learn \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng tr\u1ef1c ti\u1ebfp ho\u1ea1t \u0111\u1ed9 c\u1ee7a Ra-226 v\u00e0 U-235 t\u1eeb ph\u1ed5 gamma m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft l\u1eadp c\u00e2n b\u1eb1ng ph\u00f3ng x\u1ea1. H\u01a1n 27.000 ph\u1ed5 gamma 8192 k\u00eanh gi\u1ea3 \u0111o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh, \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng nh\u1ecf h\u01a1n 10% cho c\u1ea3 hai \u0111\u1ed3ng v\u1ecb. K\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u l\u00e0 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c m\u00f4 h\u00ecnh h\u1ecdc m\u00e1y c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o t\u1ed1t ho\u1ea1t \u0111\u1ed9 nh\u00e2n ph\u00f3ng x\u1ea1 Ra-226 v\u00e0 U-235 d\u1ef1a tr\u00ean ph\u1ed5 b\u1ee9c x\u1ea1 \u0111o \u0111\u01b0\u1ee3c t\u1eeb h\u1ec7 ph\u1ed5 k\u1ebf gamma s\u1eed d\u1ee5ng \u0111\u1ea7u d\u00f2 HPGe. Ph\u01b0\u01a1ng ph\u00e1p x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh LinearRegression c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n h\u1ec7 ph\u1ed5 k\u1ebf gamma m\u1edbi thay cho ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n truy\u1ec1n th\u1ed1ng tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n

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\"\"TS. Nguy\u1ec5n H\u00e0o Quang \u2013 TT Quan tr\u1eafc ph\u00f3ng x\u1ea1 v\u00e0 \u0110\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng tr\u00ecnh b\u00e0y t\u1ea1i h\u1ed9i th\u1ea3o<\/em><\/p>\n

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Ti\u1ebfp theo l\u00e0 b\u00e1o c\u00e1o \u201cThi\u1ebft l\u1eadp tr\u01b0\u1eddng chu\u1ea9n b\u1ee9c x\u1ea1 tia X v\u1edbi chu\u1ed7i ph\u1ed5 RQR theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC 61267\u201d do ThS. B\u00f9i \u0110\u1ee9c K\u1ef3 tr\u00ecnh b\u00e0y. B\u00e1o c\u00e1o \u0111\u00e3 tr\u00ecnh b\u00e0y c\u00e1c \u0111\u1eb7c tr\u01b0ng c\u1ee7a tr\u01b0\u1eddng chu\u1ea9n b\u1ee9c x\u1ea1 tia X t\u1ea1i Ph\u00f2ng chu\u1ea9n c\u1ea5p II \u0111\u1eb7t t\u1ea1i Vi\u1ec7n KH&KTHN v\u1edbi chu\u1ed7i ph\u1ed5 RQR\u00a0 \u0111\u1ec3 hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb \u0111o li\u1ec1u b\u01b0c x\u1ea1 ion h\u00f3a trong X-quang ch\u1ea9n \u0111o\u00e1n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng MNCP v\u00e0 \u0111o \u0111\u1ea1c th\u1ef1c nghi\u1ec7m s\u1eed d\u1ee5ng bu\u1ed3ng ion h\u00f3a \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1ea1i ph\u00f2ng chu\u1ea9n c\u1ea5p I. \u0110\u1eb7c tr\u01b0ng quan tr\u1ecdng c\u1ee7a chu\u1ed7i ph\u1ed5 RQR l\u00e0 l\u1edbp h\u1ea5p th\u1ee5 m\u1ed9t n\u1eeda th\u1ee9 nh\u1ea5t v\u00e0 th\u1ee9 hai (HVL1<\/sub>, HVL2<\/sub><\/em>), h\u1ec7 s\u1ed1 \u0111\u1ed3ng nh\u1ea5t ph\u1ed5 h t\u00ednh b\u1eb1ng c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi gi\u00e1 tr\u1ecb chu\u1ea9n \u0111\u01b0a ra trong ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC 61267. K\u1ebft qu\u1ea3 cho th\u1ea5y \u0111\u1ed9 l\u1ec7ch c\u1ee7a c\u00e1c gi\u00e1 tr\u1ecb x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c nghi\u1ec7m v\u00e0 m\u00f4 ph\u1ecfng t\u01b0\u01a1ng \u1ee9ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 3,5% v\u00e0 4,5% so v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb chu\u1ea9n. \u0110\u1ed9 l\u1ec7ch c\u1ee7a h\u1ec7 s\u1ed1 \u0111\u1ed3ng nh\u1ea5t ph\u1ed5 h kh\u00f4ng l\u1edbn h\u01a1n \u00b1 0,03 so v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb trong ti\u00eau chu\u1ea9n. B\u00ean c\u1ea1nh \u0111\u00f3, \u0111\u1eb7c tr\u01b0ng kh\u00e1c c\u1ee7a chu\u1ed7i ph\u1ed5 nh\u01b0 b\u1ec1 d\u00e0y c\u00e1c t\u1ea5m l\u1ecdc b\u1ed5 sung, gi\u00e1 tr\u1ecb su\u1ea5t kerma kh\u00f4ng kh\u00ed Kair<\/sub><\/em>, n\u0103ng l\u01b0\u1ee3ng trung b\u00ecnh ph\u1ed5 \u00a0v\u00e0 \u0111\u1ed9 ph\u00e2n gi\u1ea3i ph\u1ed5 RE<\/sub><\/em> c\u0169ng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y. C\u00e1c \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ec9 ra r\u1eb1ng tr\u01b0\u1eddng chu\u1ea9n b\u1ee9c x\u1ea1 tia X v\u1edbi chu\u1ed7i RQR \u0111\u00e3 thi\u1ebft l\u1eadp t\u1ea1i ph\u00f2ng chu\u1ea9n c\u1ea5p II c\u1ee7a Vi\u1ec7n KH&KTHN ho\u00e0n to\u00e0n \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a tr\u01b0\u1eddng chu\u1ea9n b\u1ee9c x\u1ea1 theo ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf IEC61267.<\/p>\n

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\"\"ThS.\u00a0B\u00f9i \u0110\u1ee9c K\u1ef3 \u2013 TT An to\u00e0n b\u1ee9c x\u1ea1 tr\u00ecnh b\u00e0y t\u1ea1i h\u1ed9i th\u1ea3o<\/em><\/p>\n

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\u201cContinuum states of exotic nuclei in a microscopic model\u201d l\u00e0 t\u00ean b\u00e1o c\u00e1o do TS. Nguy\u1ec5n Nh\u1eadt Nam tr\u00ecnh b\u00e0y. TS. Nguy\u1ec5n Nh\u1eadt Nam l\u00e0 vi\u1ec7t ki\u1ec1u V\u01b0\u01a1ng qu\u1ed1c B\u1ec9 t\u1ed1t nghi\u1ec7p ti\u1ebfn s\u0129 t\u1ea1i \u0110\u1ea1i h\u1ecdc T\u1ef1 do Bruxelles n\u0103m 2024, hi\u1ec7n \u0111ang l\u00e0 c\u00e1n b\u1ed9 h\u1ee3p \u0111\u1ed3ng t\u1ea1i Trung t\u00e2m V\u1eadt l\u00fd h\u1ea1t nh\u00e2n. Trong b\u00e0i tr\u00ecnh b\u00e0y TS. Nguy\u1ec5n Nh\u1eadt Nam \u0111\u00e3 gi\u1edbi thi\u1ec7u ph\u01b0\u01a1ng ph\u00e1p 3-h\u1ea1t vi m\u00f4 k\u1ebft h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p R-matrix tr\u1eadn \u0111\u1ec3 m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a c\u00e1c h\u1ea1t nh\u00e2n nh\u1eb9 gi\u00e0u neutron. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a h\u1ea1t nh\u00e2n 6<\/sup>He \u1edf c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c nhau. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a TS. Nguy\u1ec5n Nh\u1eadt Nam c\u0169ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c h\u1ea1t nh\u00e2n ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 18<\/sup>O v\u00e0 18<\/sup>Ne, 17<\/sup>N v\u00e0 17<\/sup>Ne, v\u00e0 14<\/sup>Be. C\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ee7a TS. Nam d\u1ef1 ki\u1ebfn s\u1ebd c\u00f4ng b\u1ed1 trong th\u1eddi gian t\u1edbi.<\/p>\n

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\"\"TS. Nguy\u1ec5n Nh\u1eadt Nam<\/em> \u2013 <\/em>TT V\u1eadt l\u00fd h\u1ea1t nh\u00e2n <\/em>tr\u00ecnh b\u00e0y t\u1ea1i h\u1ed9i th\u1ea3o<\/em><\/p>\n

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Cu\u1ed1i h\u1ed9i th\u1ea3o l\u00e0 b\u00e0i tr\u00ecnh b\u00e0i c\u1ee7a ThS. \u0110\u1ed7 Th\u1ecb Kh\u00e1nh Linh v\u1edbi ch\u1ee7 \u0111\u1ec1 \u201cX\u00e1c \u0111\u1ecbnh h\u00e0m k\u00edch th\u00edch c\u1ee7a ph\u1ea3n \u1ee9ng 10<\/sup>B(p, \u03b10)7<\/sup>Be v\u1edbi n\u0103ng l\u01b0\u1ee3ng proton 1.8 \u2013 3.2 MeV\u201d. B\u00e1o c\u00e1o tr\u00ecnh b\u00e0y v\u1ec1 th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh h\u00e0m k\u00edch th\u00edch c\u1ee7a ph\u1ea3n \u1ee9ng 10<\/sup>B(p,\u03b10)7<\/sup>Be v\u1edbi ch\u00f9m proton n\u0103ng l\u01b0\u1ee3ng t\u1eeb 1.8 \u2013 3.2 MeV \u0111\u01b0\u1ee3c gia t\u1ed1c b\u1edfi m\u00e1y gia t\u1ed1c Pelletron 5SDH-2. K\u1ebft qu\u1ea3 h\u00e0m k\u00edch th\u00edch th\u1ef1c nghi\u1ec7m thu \u0111\u01b0\u1ee3c c\u00f3 s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi k\u1ebft qu\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u01b0\u1edbc \u0111\u00e2y, ngo\u00e0i ra c\u0169ng m\u1edf r\u1ed9ng d\u1ea3i n\u0103ng l\u01b0\u1ee3ng cho h\u00e0m k\u00edch th\u00edch c\u1ee7a ph\u1ea3n \u1ee9ng n\u00e0y v\u1edbi Ep= 1.8 \u2013 3.2 MeV. H\u00e0m k\u00edch th\u00edch th\u1ef1c nghi\u1ec7m \u1edf 3 g\u00f3c 120, 130 v\u00e0 160 \u0111\u1ed9 \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch t\u1ed1t theo t\u00ednh to\u00e1n R-matrix s\u1eed d\u1ee5ng b\u1ed9 tham s\u1ed1 c\u00e1c tr\u1ea1ng th\u00e1i k\u00edch th\u00edch c\u1ee7a h\u1ea1t nh\u00e2n C-11 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1. C\u00e1c k\u1ebft qu\u1ea3 c\u1ee7a b\u00e1o c\u00e1o n\u00e0y ch\u1ec9 l\u00e0 c\u00e1c k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch s\u01a1 b\u1ed9, \u1edf c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo nh\u00f3m nghi\u00ean c\u1ee9u s\u1ebd th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e2n t\u00edch \u0111\u1ec3 thu \u0111\u01b0\u1ee3c th\u00f4ng tin v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a h\u1ea1t nh\u00e2n C-11.<\/p>\n

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\"\"\u0110\u1ea1i bi\u1ec3u tham d\u1ef1 ch\u1ee5p \u1ea3nh k\u1ec9 ni\u1ec7m sau khi k\u1ebft th\u00fac h\u1ed9i th\u1ea3o<\/em><\/p>\n

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H\u1ed9i th\u1ea3o ch\u00e0o m\u1eebng ng\u00e0y khoa h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 18\/5 c\u1ee7a Vi\u1ec7n KH&KTHN \u0111\u00e3 th\u00e0nh c\u00f4ng t\u1ed1t \u0111\u1eb9p v\u1edbi nhi\u1ec1u c\u00e2u h\u1ecfi trao \u0111\u1ed5i th\u1ea3o lu\u1eadn \u0111\u1ec3 c\u00e1c c\u00e1n b\u1ed9 nghi\u00ean c\u1ee9u hi\u1ec3u h\u01a1n c\u00f4ng vi\u1ec7c, \u0111\u1ecbnh h\u01b0\u1edbng nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c nh\u00f3m chuy\u00ean m\u00f4n t\u1eeb c\u00e1c \u0111\u01a1n v\u1ecb trong Vi\u1ec7n. Trong th\u1eddi gian t\u1edbi, Vi\u1ec7n KH&KTHN ti\u1ebfp t\u1ee5c t\u1ed5 ch\u1ee9c chu\u1ed7i seminar, h\u1ed9i th\u1ea3o, b\u00e1o c\u00e1o k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 c\u00e1c c\u1ea5p v\u00e0 chu\u1ea9n b\u1ecb t\u1ed1t cho c\u00e1c b\u00e1o c\u00e1o t\u1ea1i H\u1ed9i ngh\u1ecb KH&CNHN to\u00e0n qu\u1ed1c th\u00e1ng 10\/2025.<\/p>\n

\u00a0<\/em><\/p>\n

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Vi\u1ec7n Khoa h\u1ecdc v\u00e0 K\u1ef9 thu\u1eadt h\u1ea1t nh\u00e2n<\/em><\/strong><\/p>\n

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Ch\u00e0o m\u1eebng Ng\u00e0y Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam (18\/5), B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 tri\u1ec3n khai nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng thi\u1ebft th\u1ef1c, ti\u1ebft ki\u1ec7m, hi\u1ec7u qu\u1ea3, g\u00f3p ph\u1ea7n lan t\u1ecfa tinh th\u1ea7n khoa h\u1ecdc r\u1ed9ng kh\u1eafp trong to\u00e0n x\u00e3 h\u1ed9i. \u0110\u00e2y l\u00e0 d\u1ecbp \u0111\u1ec3 t\u00f4n vinh nh\u1eefng \u0111\u00f3ng g\u00f3p c\u1ee7a \u0111\u1ed9i ng\u0169 tr\u00ed […]<\/p>\n","protected":false},"author":4,"featured_media":17392,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-17386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-hoat-dong-cua-vien"],"_links":{"self":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/17386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/comments?post=17386"}],"version-history":[{"count":1,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/17386\/revisions"}],"predecessor-version":[{"id":17393,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/posts\/17386\/revisions\/17393"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media\/17392"}],"wp:attachment":[{"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/media?parent=17386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/categories?post=17386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vinatom.gov.vn\/wp-json\/wp\/v2\/tags?post=17386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}