Technetium-99m
 The first technetium-99m generator, 1958. A 99mTc pertechnetate solution is being eluted from 99Mo molybdate bound to a chromatographic substrate | |
| General | |
|---|---|
| Symbol | 99mTc |
| Names | technetium-99m, 99mTc, Tc-99m |
| Protons (Z) | 43 |
| Neutrons (N) | 56 |
| Nuclide data | |
| Half-life (t1/2) | 6.0067 h[1] |
| Isotope mass | 98.9063 Da |
| Spin | 1/2− |
| Excess energy | −87327.195 keV |
| Binding energy | 8613.603 keV |
| Parent isotopes | 99MoPang-bô͘:Infobox isotope/decay mode |
| Decay products | 99Tc |
| Decay modes | |
| Decay mode | Decay energy (MeV) |
| Isomeric transition γ emission 87.87% |
98.6%: 0.1405 MeV 1.4%: 0.1426 |
|
Tc: Technetium Complete table of nuclides | |
Technetium-99m (Technetium-99m (99mTc); hàn-gú: 鎝-99m) sī technetium-99 (pún-sin sī technetium tông-uī-sòo) ê a-ún-thài tông-hi̍k ī-kòo-bu̍t (亞穩態同核異構物), hû-hō uî 99mTc, ta̍k-nî iōng-teh tshian-tshian bān-bān kè-sǹg ê i-liâu tsín-tuàn tîng-sū, sī bo̍k-tsîng sè-kài siōng-tsē lâng iōng ê i-iōng hòng-siā sìng tông-uī sòo.
Tc-99m iōng-tsò hòng-siā sìng tui-tsik khì, ē-tàng thong-kuè i-liâu siat-pī (gamma siòng-ki) teh thé-lāi kiám-tshik tio̍h. 99mTc hui-siông sik-ha̍p tsit-ê kak-sik; in-uī iē huat-siā kong-tsí lîng-liōng uî 140 keV (tsia-ê 8.8 pm kong-tsí ê pho-tn̂g kah thuân-thóng X siā-suànn tsín-tuàn siat-pī huat-siā ê pho-tn̂g tāi-khài sio-kâng); lî-tshiánn i-ê gamma huat-siā puànn-sue-kî iông-ī kiám-tshik ê gamma siā-suànn sī 6.0058 sió-sî (ì-sù sī 93.7% ê Tc teh 24 sió-sî lāi sue-kiám kàu 99Tc). Tông-uī-sòo siong-tuì "té" ê bu̍t-lí puànn-sue-kî kah i 1-kang ê sing-bu̍t puànn-sue-kî (tsiū jîn-luī ua̍h-tāng hām sin-tîn tāi-siā lâi-kóng) ún-tsún sàu-biâu tîng-sū khuài-sok siu-tsi̍p; m̄-koh pó-tshî huān-tsiá tsóng hok-siā po̍k-lōo kē. Kāng-khuán ê ti̍k-sìng hōo tông-uī-sòo bô sik-ha̍p tī-liâu ê iōng-tôo.
Technetium-99m hông huat-hiān sī huê-suân hong-kik Technetium ê sán-bu̍t. Tsit-ê kuè-tîng sán-sing molybdenum-99, tse sī tsi̍t-tsióng kū-iú khah tn̂g ê puànn-sue kî (2.75 kang) ê hòng-siā sìng hi̍k-sòo (radionuclide), i-ê sue-piàn tsì 99mTc. Koh-khah tn̂g ê sue-kiám sî-kan ún-tsún 99Mo hông ūn-sàng kàu i-liâu siat-si, teh hia, 99mTc teh sing-sán ê sî-tsūn uì iūnn-phín tang-tiong the̍h-tshú tshut-lâi. Píng kuè-lâi kóng, 99Mo thong-siông sī-teh kui-ê kok-ka ê tsió-sòo gián-kiù kap tsâi-liāu tshik-tshì hi̍k huán-ìng-tui (nuclear reactor) tang-tiong thong-kuè ko lông-sok iù (高濃縮鈾) ê lia̍t-piàn tsìn-hîng siong-gia̍p huà sing-sán ê.
Tsù-kái[siu-kái | kái goân-sí-bé]
- ↑ "99mTc tables" (PDF). Nucleide.org. Laboratoire National Henri Becquerel. 2012-01-17. goân-loē-iông (PDF) tī 2016-08-04 hőng khó͘-pih. 23 May 2012 khòaⁿ--ê.
Tsham-kho bûn-hiàn[siu-kái | kái goân-sí-bé]
- Atomic Energy of Canada Limited (1997). Canada enters the nuclear age a technical history of Atomic Energy of Canada Limited. Montréal: McGill-Queen's University Press. ISBN 978-0-7735-1601-4. 18 April 2012 khòaⁿ--ê.
- Emsley, John (2001). Nature's Building Blocks: An A-Z Guide to the Elements. New York: Oxford University Press. ISBN 978-0-19-850340-8.
- Hoffmann, Darleane; Ghiorso, Albert; Seaborg, Glenn T. (2000). "Chapter 1.2: Early Days at the Berkeley Radiation Laboratory" (PDF). The Transuranium People: The Inside Story. University of California, Berkeley & Lawrence Berkeley National Laboratory. Bibcode:2000tpis.book.....H. ISBN 978-1-86094-087-3. goân-loē-iông (PDF) tī 2022-04-17 hőng khó͘-pih. 2012-04-18 khòaⁿ--ê.
- Litt, Paul (2000). Isotopes and innovation MDS Nordion's first fifty years, 1946-1996. Montreal: McGill-Queen's University Press. ISBN 978-0-7735-2082-0. 18 April 2012 khòaⁿ--ê.
- National Research Council (2009). Medical Isotope Production Without Highly Enriched Uranium. National Academies Press. ISBN 978-0-309-13039-4.
- Rimshaw, S. J. (1968). Hampel, Cifford A., pian. The Encyclopedia of the Chemical Elements. New York: Reinhold Book Corporation.
- Schwochau, Klaus (2000). Technetium: Chemistry and Radiopharmaceutical Applications. New York: Wiley. ISBN 978-3-527-29496-1.
Iân-sin ua̍t-to̍k[siu-kái | kái goân-sí-bé]
- P. Saraswathy, A.C. Dey, S.K. Sarkar, C. Koth, alkar, P. Naskar, G. Arjun, S.S. Arora, A.K.Kohli, V. Meera, V.Venugopal and N.Ramamoorthy (2007). "99mTc generators for clinical use based on zirconium molybdate gel and (n, gamma) produced 99 Mo: Indian experience in the development and deployment of indigenous technology and processing facilities" (PDF). Proceedings of the 2007 International RERTR Meeting.
- Iturralde, Mario P. (1 December 1996). "Molybdenum-99 production in South Africa". European Journal of Nuclear Medicine. 23 (12): 1681–1687. doi:10.1007/BF01249633.
- Hansell, Cristina (1 July 2008). "Nuclear Medicine's Double Hazard: Imperiled Treatment and the Risk of Terrorism" (PDF). The Nonproliferation Review. 15 (2): 185–208. doi:10.1080/10736700802117270. goân-loē-iông (PDF) tī 18 July 2013 hőng khó͘-pih. 24 May 2012 khòaⁿ--ê.
Tsham-ua̍t[siu-kái | kái goân-sí-bé]
- Cholescintigraphy
- Isotopes of technetium
- Transient equilibrium
