Results 71 to 80 of about 410,624 (206)

PRELIMINARY STUDY OF SEDIMENT AGES AND ACCUMULATION RATES IN JAKARTA BAY DERIVED FROM DEPTH PROFILES OF UNSUPPORTED ²¹⁰Pb

Indonesian Journal of Chemistry, 2010
Preliminary study of sediment ages and accumulation rates has been carried out in Jakarta Bay using unsupported 210Pb. 210Pb occurs naturally in sediments as one of the radioisotopes in the 238U decay series. The total 210Pb activity in sediments has two
Ali Arman Lubis, Barokah Aliyanta
doaj   +1 more source

ESTIMATION OF SEDIMENT ACCUMULATION RATE IN JAKARTA BAY USING NATURAL RADIONUCLIDE UNSUPPORTED ²¹⁰Pb

Indonesian Journal of Chemistry, 2010
The investigation of sediment accumulation rate has been carried out in Jakarta Bay. The aim of this study is to estimate the accumulation rate of sediment  using natural radionuclide 210Pb as a tracer, through the profile of unsupported 210Pb. Sediment
Ali Arman Lubis, Barokah Aliyanta, Yulizon Menry   +2 more
doaj   +1 more source

Nuclear reactions in shock wave front during supernova events [PDF]

The new unique isotopic anomalous coponent of Xe(XeX) was found in the carbonaceous chondrites. It is enriched in light shielded isotopes (124Xe and 126Xe) and in heavy nonshielded isotopes (134Xe and 136Xe.
Lavrukhina, A. K.
core   +1 more source

TRImP - A new facility to produce and trap radioactive isotopes [PDF]

, 2006
At the Kernfysisch Vensneller Institiutr (KVI) in Groningen, NL, a new facility (TRImP) is under development. It aims for producing, slowing down, and trapping of radioactive isotopes in order to perform accurate measurements on fundamental symmetries ...
Sohani, M.
core   +2 more sources

Detecting bubbles in exotic nuclei

, 2007
The occurrence of a bubble, due to an inversion of s$_{1/2}$ state with the state usually located above, is investigated. Proton bubbles in neutron-rich Argon isotopes are optimal candidates.
Becheva, Beiner, Bender, Blaum, Bohigas, Campi, Cavedon, Chabanat, Dechargé, E. Khan, Elekes, Firestone, Gade, Gaudefroy, Gaudefroy, Grasso, Hilaire, J. Margueron, Khan, Klein, Lalazissis, M. Grasso, N. Van Giai, Ogilvie, Ozawa, Piekarewicz, Reinhard, Riley, Rodriguez-Guzman, Rubio, Siemens, Swiatecki, Todd-Rudel, Werner, Wilson, Yu   +35 more
core   +3 more sources

Uranium isotopes quantitatively determined by modified method of atomic absorption spectrophotometry [PDF]

, 1967
Hollow-cathode discharge tubes determine the quantities of uranium isotopes in a sample by using atomic absorption spectrophotometry. Dissociation of the uranium atoms allows a large number of ground state atoms to be produced, absorbing the incident ...
Lee, G. H.
core   +1 more source

Discovery of Yttrium, Zirconium, Niobium, Technetium, and Ruthenium Isotopes

, 2011
Currently, thirty-four yttrium, thirty-five zirconium, thirty-four niobium, thirty-five technetium, and thirty-eight ruthenium isotopes have been observed and the discovery of these isotopes is discussed here.
A. Nystrom, Ahrens, Antman, Arlt, Arlt, Asghar, Aston, Aston, Aston, Aston, Aston, Aston, Aten, Audi, Baró, Berg, Bernas, Bernas, Bohr, Born, Boyd, Boyd, Brady, Burgus, Butement, Butement, Cacciapuoti, Caretto Jr., Cheifetz, Clarke, De Jesus, De Vries, Della Negra, Delsasso, Deprun, Diamond, Doron, Doron, Dostrovsky, Downing, Dubridge, Duffield, Edwards, Eggen, Eidens, Ewald, Flegenheimer, Flegenheimer, Flegenheimer, Flegenheimer, Flegenheimer, Franz, Fritze, Ginepro, Glendenin, Glendenin, Goriely, Graefenstedt, Grawe, Griffiths, Grosse, Grummitt, Grummitt, Grüter, Gugelot, Gugelot, Gujrathi, Gunther, Götte, Hagberg, Hahn, Hahn, Hahn, Hahn, Hahn, Hahn, Hayden, Heiguchi, Helmholz, Hencheck, Hollander, Hopkins, Hopkins, Hotchkis, Huang, Hyde, Hübenthal, Hübenthal, Iafigliola, Jacobson, Janas, John, Kaba, Katcoff, Katcoff, Katcoff, Kienle, Knight, Korschinek, Korteling, Kundu, Kundu, Kuroyanagi, Lederer, Lederer, Leino, Liang, Lieber, Lister, Lister, Livingood, Livingood, Löbner, M. Thoennessen, Maurer, Maxia, Motta, Motta, Motta, Mukai, Nieckarz, Nishina, Ohnishi, Orth, Pecher, Penttilä, Perrier, Perrier, Pfeiffer, Pool, Riccato, Richardson, Robertson, Rudolph, Rykaczewski, Sagane, Sagane, Sagane, Seaborg, Seaborg, Seaborg, Seelmann–Eggebert, Segre, Selikson, Shizuma, Shizuma, Steinberg, Stewart, Stewart, Strominger, Sullivan, Takahashi, Thoennessen, Trautmann, Trautmann, Troutner, Vallis, Van der Wiel, Van Lieshout, Von Baeckmann, Votsilka, Watson, Wiles, Wohn, Yennello, Yu, Zaitseva, Zhou, Zingales, Äystö, Äystö   +170 more
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Synthesis of Polyvinyl Pirrolidone (PVC) /Κ-Carrageenan Hydrogel Prepared by Gamma Radiation Processing As a Function of Dose and PVP Concentration

Indonesian Journal of Chemistry, 2013
The aim of this research is to prepare a biomaterial to be used in health care. A series of hydrogels based on polyvinyl pyrrolidone (PVP)/κ-Carrageenan (KC) has been prepared by radiation technique.
Erizal Erizal, Tjahyono Tjahyono, Dian PP, Darmawan Darmawan   +3 more
doaj   +1 more source

Deformation of C isotopes

, 2004
Systematic analysis of the deformations of proton and neutron densities in even-even C isotopes was done based on the method of antisymmetrized molecular dynamics. The $E2$ transition strength was discussed in relation to the deformation. We analyze the $
Kanada-En'yo, Y.
core   +1 more source

Photocatalytic Reduction of U(Ⅵ) by Hierarchical Macro/Mesoporous Carbon Nitride-Titania Composites

He huaxue yu fangshe huaxue
Photocatalytic technology can use photogenerated electrons to reduce easily soluble U(Ⅵ) to insoluble U(Ⅳ). In this work, hierarchical macro/mesoporous g-C3N4-TiO2 composites were synthesized without the introduction of organic templates or auxiliary ...
Shu-yang LI, Zhi-wei NIU, Zhen-peng CUI, Duo-qiang PAN, Wang-suo WU   +4 more
doaj   +1 more source