ライフサイエンスコーパス: americium

1 Using Americium-241 ((241)Am) sources placed inside this cylin

2 Americium-241 and plutonium determinations will become o

3 Americium-241 represented only 1.4% of the total source

4 Large values of plutonium-(239,240), americium-241, and bismuth-207 are found.

5 uclides: plutonium-(239,240), plutonium-238, americium-241, bismuth-207, and cesium-137.

6 We also report americium-241, cesium-137, plutonium-238, and plutonium-

7 is the separation of long-lived isotopes of americium (Am) and curium (Cm) for recycle into fast rea

8 olarized luminescence (CPL) from a molecular americium (Am) complex is reported.

9 Selective oxidation of trivalent americium (Am) could facilitate its separation from lant

10 ecember 3, 2009 after chemical separation of americium (Am) on October 27, 2009.

11 ntaining small amounts of plutonium (Pu) and americium (Am) was disposed in shallow trenches at the L

12 Pu) chemistry(4-12), and to a smaller extent americium (Am)(13), transforming chemical understanding.

13 Plutonium (Pu), americium (Am), and curium (Cm) activities were measured

14 Americium and Cm were separated from the lanthanides wit

15 We expand on this by characterizing the americium and curium analogues for comparison, and show

16 rquens AM1 DeltamxaF mutant demonstrate that americium and curium support growth in the absence of la

17 Americium and curium were co-precipitated with hydrous t

18 properties of the late actinides (plutonium, americium and curium) are fully understood and widely ap

19 including long-lived heavy actinides such as americium and curium, represent the primary long-term ch

20 nclude plutonium and minor actinides such as americium and curium.

21 f equal amounts of lanthanides together with americium and curium.

22 lot Plant (WIPP), resulted in the release of americium and plutonium from one or more defense-related

23 Uranium, plutonium, americium, and curium concentrations and isotopic profil

24 , we investigated the behavior of neptunium, americium, and curium in the presence of LanM, carbonate

25 such as the transuranic actinides plutonium, americium, and curium, present severe health threats as

26 Plutonium, americium, and uranium contribute to the radioactive con

27 Annual doses to the lung from plutonium, americium, and uranium isotopes were calculated for each

28 in the actinide series between plutonium and americium as the result of the localization of 5f electr

29 The curium and americium compounds were found to be more uniform than t

30 The crystal chemistry of americium-containing extended structures was investigate

31 mples of ternary, quaternary, and penternary americium-containing silicates K(3)Am (Si(2)O(7)) and Cs

32 res was investigated, and several classes of americium-containing solid-state oxide materials were ob

33 tained with neighbouring trivalent actinides americium, curium and californium (Cf).

34 Series of curium, americium, europium, and neodymium complexes with five d

35 Methods for the separation of americium from curium are however complicated and time-c

36 is work a novel method for the separation of americium from curium in nitric acid media was developed

37 A simple separation of americium from curium would support closure of the nucle

38 ese questions is the difficult separation of americium from curium.

39 Partitioning of americium from lanthanides (Ln) present in used nuclear

40 bitals contributed to the unique behavior of americium in chloride matrixes.

41 and trimethylsilylcyclopentadienide (Cp') to americium introduces unexpectedly ionic Am-N bonding cha

42 es enables the development of a once-through americium/lanthanide separation strategy that is highly

43 Curium is more strongly retained than americium on the undissolved sodium bismuthate at nitric

44 sentative of the trivalent actinides such as americium or curium.

45 rsed, the 5f manifold contracts such that by americium structural studies often find no statistically