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NSR database version of April 11, 2024.

Search: Author = H.W.Gaggeler

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2013KR14      Phys.Rev. C 88, 054615 (2013)

J.V.Kratz, M.Schadel, H.W.Gaggeler

Reexamining the heavy-ion reactions ²³⁸U+²³⁸U and ²³⁸U+²⁴⁸Cm and actinide production close to the barrier

NUCLEAR REACTIONS ²³⁸U(²³⁸U, X), E=6.49, 6.84, 7.50, 8.30, 8.65, 9.00 MeV/nucleon; ²³⁸U(¹³⁶Xe, X), E=7.50 MeV/nucleon; ²⁴⁸Cm(²³⁸U, X), E=10 MeV/nucleon; measured reaction products, Eα, Iα, Eγ, Iγ, SF events; deduced fission σ and TKEL for Z=79-91 fission products. ^{248,249,250,251,252,253,254}Cf, ^{252,253,254m,254,255,256m}Es, ^{252,253,254,255,256,257}Fm; deduced average thick-target σ(E), significance of 3n- and/or 4n-evaporation channels for surviving heavy actinides.

doi: 10.1103/PhysRevC.88.054615
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0776.

2011GA33      Radiochim.Acta 99, 503 (2011)

H.W.Gaggeler

Gas chemical properties of heaviest elements

doi: 10.1524/ract.2011.1857
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2011GA49      J.Phys.:Conf.Ser. 312, 092007 (2011)

H.W.Gaggeler

Recent achievements in chemical studies of heaviest elements

doi: 10.1088/1742-6596/312/9/092007
Citations: PlumX Metrics

2010EI01      Radiochim.Acta 98, 133 (2010)

R.Eichler, N.V.Aksenov, Yu.V.Albin, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, S.N.Dmitriev, R.Dressler, H.W.Gaggeler, V.A.Gorshkov, R.A.Henderson, A.M.Johnsen, J.M.Kenneally, V.Ya.Lebedev, O.N.Malyshev, K.J.Moody, Yu.Ts.Oganessian, O.V.Petrushkin, D.Piguet, A.G.Popeko, P.Rasmussen, A.Serov, D.A.Shaughnessy, S.V.Shishkin, A.V.Shutov, M.A.Stoyer, N.J.Stoyer, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, P.A.Wilk, D.Wittwer, A.V.Yeremin

Indication for a volatile element 114

RADIOACTIVITY ^287,288Fl(α); measured atomic properties of element 114; deduced volatility. Comparison with Hg, At, and element 112 (Cn).

doi: 10.1524/ract.2010.1705
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2010WI14      Nucl.Instrum.Methods Phys.Res. B268, 28 (2010)

D.Wittwer, F.Sh.Abdullin, N.V.Aksenov, Yu.V.Albin, G.A.Bozhikov, S.N.Dmitriev, R.Dressler, R.Eichler, H.W.Gaggeler, R.A.Henderson, S.Hubener, J.M.Kenneally, V.Ya.Lebedev, Yu.V.Lobanov, K.J.Moody, Yu.Ts.Oganessian, O.V.Petrushkin, A.N.Polyakov, D.Piguet, P.Rasmussen, R.N.Sagaidak, A.Serov, I.V.Shirokovsky, D.A.Shaughnessy, S.V.Shishkin, A.M.Sukhov, M.A.Stoyer, N.J.Stoyer, E.E.Tereshatov, Yu.S.Tsyganov, V.K.Utyonkov, G.K.Vostokin, M.Wegrzecki, P.A.Wilk

Gas phase chemical studies of superheavy elements using the Dubna gas-filled recoil separator - Stopping range determination

RADIOACTIVITY ²⁸⁹Fl, ²⁸⁵Cn(α) [from ²⁴⁴Pu(⁴⁸Ca, 3n)²⁸⁹Fl, E=265 MeV]; measured decay products, Eα, Iα; deduced α-decay chains.

doi: 10.1016/j.nimb.2009.09.062
Citations: PlumX Metrics

2009BA62      Pure Appl.Chem. 81, 1331 (2009)

R.C.Barber, H.W.Gaggeler, P.J.Karol, H.Nakahara, E.Vardaci, E.Vogt

Discovery of the element with atomic number 112 (IUPAC Technical Report)

COMPILATION ²⁷⁷Cn(α); compiled, experimental nuclear reaction and decay data.

doi: 10.1351/PAC-REP-08-03-05
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2008EI03      Angew.Chem. 47, 3262 (2008)

R.Eichler, N.V.Aksenov, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, S.N.Dmitriev, R.Dressler, H.W.Gaggeler, A.V.Gorshkov, M.G.Itkis, F.Haenssler, A.Laube, V.Y.Lebedev, O.N.Malyshev, Y.T.Oganessian, O.V.Petrushkin, D.Piguet, A.G.Popeko, P.Rasmussen, S.V.Shishkin, A.A.Serov, A.V.Shutov, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, A.V.Yeremin

Thermochemical and Physical Properties of Element 112

RADIOACTIVITY ²⁸⁷Fl, ²⁸³Cn(α), ²⁷⁹Ds(SF) [from ²⁴²Pu(⁴⁸Ca, 3n)²⁹⁷Fl, E=270 MeV]; ¹⁸⁵Hg(α) [from ¹⁴²Nd(⁴⁸Ca, 5n)¹⁸⁵Hg, E=270 MeV]; ²¹⁹Rn(α) [from ²⁴²Pu(⁴⁸Ca, X)²¹⁹Rn, E=270 MeV]; measured decay products, Eα, Iα; deduced standard sublimation enthalpy, linear relationships for various compound classes on various chromatographic materials, volatility for element 112.

doi: 10.1002/anie.200705019
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2007EI02      Nucl.Phys. A787, 373c (2007)

R.Eichler, N.V.Aksenov, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, R.Dressler, S.N.Dmitriev, H.W.Gaggeler, V.A.Gorshkov, F.Haenssler, M.G.Itkis, V.Ya.Lebedev, A.Laube, O.N.Malyshev, Yu.Ts.Oganessian, O.V.Petruschkin, D.Piguet, P.Rasmussen, S.V.Shishkin, A.V.Shutov, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, A.V.Yeremin

Confirmation of the Decay of ²⁸³112 and First Indication for Hg-like Behavior of Element 112

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), ²⁴²Pu(⁴⁸Ca, 3n), E=237 MeV; measured super heavy element yield, Eα, Iα; analyzed production σ.

NUCLEAR STRUCTURE ²⁷⁹Ds, ²⁸³Cn, ²⁸⁷Fl; analyzed superheavy element production and decay data.

RADIOACTIVITY ²⁸³Cn(α); ²⁸⁷Fl(α), (SF); measured Eα, E(fragment), T_1/2.

doi: 10.1016/j.nuclphysa.2006.12.058
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Data from this article have been entered in the XUNDL database. For more information, click here.

2007EI03      Nature(London) 447, 72 (2007)

R.Eichler, N.V.Aksenov, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, S.N.Dmitriev, R.Dressler, H.W.Gaggeler, V.A.Gorshkov, F.Haenssler, M.G.Itkis, A.Laube, V.Ya.Lebedev, O.N.Malyshev, Yu.Ts.Oganessian, O.V.Petrushkin, D.Piguet, P.Rasmussen, S.V.Shishkin, A.V.Shutov, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, A.V.Yeremin

Chemical characterization of element 112

RADIOACTIVITY ²⁸⁷Fl, ²⁸³Cn(α), ²⁷⁹Ds(SF) [from ²⁴²Pu(⁴⁸Ca, 3n)²⁹⁷Fl, E=270 MeV]; ¹⁸⁵Hg(α) [from ¹⁴²Nd(⁴⁸Ca, 5n)¹⁸⁵Hg, E=270 MeV]; ²¹⁹Rn(α) [from ²⁴²Pu(⁴⁸Ca, X)²¹⁹Rn, E=270 MeV]; measured decay products, Eα, Iα; deduced Q-values, T_1/2, element 112 chemical identification.

doi: 10.1038/nature05761
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2006EI01      Radiochim.Acta 94, 181 (2006)

R.Eichler, W.Bruchle, R.Buda, S.Burger, R.Dressler, Ch.E.Dullmann, J.Dvorak, K.Eberhardt, B.Eichler, C.M.Folden III, H.W.Gaggeler, K.E.Gregorich, F.Haenssler, D.C.Hoffman, H.Hummrich, E.Jager, J.V.Kratz, B.Kuczewski, D.Liebe, D.Nayak, H.Nitsche, D.Piguet, Z.Qin, U.Rieth, M.Schadel, B.Schausten, E.Schimpf, A.Semchenkov, S.Soverna, R.Sudowe, N.Trautmann, P.Thorle, A.Turler, B.Wierczinski, N.Wiehl, P.A.Wilk, G.Wirth, A.B.Yakushev, A.von Zweidorf

Attempts to chemically investigate element 112

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X), E=231, 235 MeV; measured delayed fission, Eα, (fission)α-coin; deduced no evidence for ²⁸³Cn. Thermochromatography.

doi: 10.1524/ract.2006.94.4.181
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2005DM03      Mendeleev Commun. 15, 1 (2005)

S.N.Dmitriev, Y.T.Oganessyan, V.K.Utyonkov, S.V.Shishkin, A.V.Yeremin, Y.V.Lobanov, Y.S.Tsyganov, V.I.Chepygin, E.A.Sokol, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, M.G.Itkis, H.W.Gaggeler, D.Schumann, H.Bruchertseifer, R.Eichler, D.A.Shaughnessy, P.A.Wilk, J.M.Kenneally, M.A.Stoyer, J.F.Wild

Chemical identification of dubnium as a decay product of element 115 produced in the reaction ⁴⁸Ca + ²⁴³Am

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), E=247 MeV; measured super heavy element yield, Eα, Iα; analyzed production σ. Radiochemical experiment, identification of the long-lived decay product dubnium.

NUCLEAR STRUCTURE ²⁶⁸Db, ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh, ²⁸⁸Mc; analyzed superheavy element production and decay data.

RADIOACTIVITY ²⁶⁸Db(SF); ²⁷²Bh, ²⁷⁶Mt, ²⁸⁰Rg, ²⁸⁴Nh, ²⁸⁸Mc(α); measured Eα, E(fragment), T_1/2.

doi: 10.1070/MC2005v015n01ABEH002077
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Data from this article have been entered in the XUNDL database. For more information, click here.

2005GA57      Eur.Phys.J. A 25, Supplement 1, 583 (2005)

H.W.Gaggeler

Chemical properties of transactinides

NUCLEAR REACTIONS ²⁴⁸Cm(²⁶Mg, 5n), (²⁶Mg, 4n), E=145 MeV; ²³⁸U(⁴⁸Ca, 3n), E=231 MeV; ²⁴³Am(⁴⁸Ca, 3n), E=247 MeV; analyzed residual nucleus decay chains; deduced chemical properties.

doi: 10.1140/epjad/i2005-06-202-2
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2005OG02      Phys.Rev. C 72, 034611 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, S.N.Dmitriev, Yu.V.Lobanov, M.G.Itkis, A.N.Polyakov, Yu.S.Tsyganov, A.N.Mezentsev, A.V.Yeremin, A.A.Voinov, E.A.Sokol, G.G.Gulbekian, S.L.Bogomolov, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, S.V.Shishkin, V.I.Chepigin, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, K.Subotic, V.I.Zagrebaev, K.J.Moody, J.B.Patin, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed, H.W.Gaggeler, D.Schumann, H.Bruchertseifer, R.Eichler

Synthesis of elements 115 and 113 in the reaction ²⁴³Am + ⁴⁸Ca

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=248, 253 MeV; measured delayed Eα, αα-coin; deduced σ.

RADIOACTIVITY ^287,288Mc, ^283,284Nh, ^279,280Rg, ^275,276Mt, ²⁷²Bh(α) [from ²⁴³Am(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2; deduced Qα. ^267,268Db(SF); measured T_1/2.

doi: 10.1103/PhysRevC.72.034611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0890. Data from this article have been entered in the XUNDL database. For more information, click here.

2005SC32      Radiochim.Acta 93, 727 (2005)

D.Schumann, H.Bruchertseifer, R.Eichler, B.Eichler, H.W.Gaggeler, S.N.Dmitriev, Yu.Ts.Oganessian, V.P.Utyonkov, S.V.Shishkin, A.V.Yeremin, Yu.V.Lobanov, Y.S.Tsyganov, V.I.Chepygin, E.A.Sokol, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, M.G.Itkis

Chemical procedure applied for the identification of Rf/Db produced in the ⁴⁸Ca + ²⁴³Am reaction

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, xn), E=247 MeV; measured Eγ, fission fragment spectra following chemical separation; deduced Z=115 production.

doi: 10.1524/ract.2005.93.12.727
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2005SO17      Radiochim.Acta 93, 1 (2005)

S.Soverna, R.Dressler, Ch.E.Dullmann, B.Eichler, R.Eichler, H.W.Gaggeler, F.Haenssler

Thermochromatographic studies of mercury and radon on transition metal surfaces

doi: 10.1524/ract.93.1.1.58298
Citations: PlumX Metrics

2004GA18      Nucl.Phys. A734, 208 (2004)

H.W.Gaggeler, W.Bruchle, Ch.E.Dullmann, R.Dressler, K.Eberhardt, B.Eichler, R.Eichler, C.M.Folden, T.N.Ginter, F.Glaus, K.E.Gregorich, F.Haenssler, D.C.Hoffman, E.Jager, D.T.Jost, U.W.Kirbach, J.V.Kratz, H.Nitsche, J.B.Patin, V.Pershina, D.Piguet, Z.Qin, U.Rieth, M.Schadel, E.Schimpf, B.Schausten, S.Soverna, R.Sudowe, P.Thorle, N.Trautmann, A.Turler, A.Vahle, P.A.Wilk, G.Wirth, A.B.Yakushev, A.von Zweidorf

Chemical and nuclear studies of hassium and element 112

NUCLEAR REACTIONS ²⁴⁸Cm(²⁶Mg, 4n), (²⁶Mg, 5n), E=145 MeV; ²³⁸U(⁴⁸Ca, 3n), E=239 MeV; measured yields. Chemical properties discussed.

doi: 10.1016/j.nuclphysa.2004.01.036
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2003BA04      Phys.Rev.Lett. 90, 022501 (2003); Erratum Phys.Rev.Lett. 92, 029901 (2004)

L.T.Baby, C.Bordeanu, G.Goldring, M.Hass, L.Weissman, V.N.Fedoseyev, U.Koster, Y.Nir-El, G.Haquin, H.W.Gaggeler, R.Weinreich, and the ISOLDE Collaboration

Precision Measurement of the ⁷Be(p, γ)⁸B Cross Section with an Implanted ⁷Be Target

NUCLEAR REACTIONS ⁷Be(p, γ), E=504.9, 632.6, 773.7, 991.2 keV; measured σ, astrophysical S-factors, resonance features.

doi: 10.1103/PhysRevLett.90.022501
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0548.

2003BA51      Phys.Rev. C 67, 065805 (2003); Erratum Phys.Rev. C 69, 019902 (2004)

L.T.Baby, C.Bordeanu, G.Goldring, M.Hass, L.Weissman, V.N.Fedoseyev, U.Koster, Y.Nir-el, G.Haquin, H.W.Gaggeler, R.Weinreich, and the ISOLDE Collaboration

New measurement of the proton capture rate on ⁷Be and the S₁₇(0) factor

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=302-1078 keV; measured σ; deduced astrophysical S-factors.

doi: 10.1103/PhysRevC.67.065805
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0548.

2003BA84      Nucl.Phys. A718, 487c (2003)

L.T.Baby, C.Bordeanu, G.Goldring, M.Hass, L.Weissman, V.N.Fedoseyev, U.Koster, Y.Nir-El, G.Haquin, H.W.Gaggeler, R.Weinreich, and the ISOLDE Collaboration

A New Measurement of the Proton Capture Rate on ⁷Be

NUCLEAR REACTIONS ⁷Be(p, γ), E(cm)=302-1078 keV; measured S-factor.

doi: 10.1016/S0375-9474(03)00865-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1382.

2003DU27      Czech.J.Phys. (Supplement) 53, A291 (2003)

Ch.E.Dullmann, R.Dressler, B.Eichler, H.W.Gaggeler, F.Glaus, D.T.Jost, D.Piguet, S.Soverna, A.Turler, W.Bruchle, R.Eichler, E.Jager, V.Pershina, M.Schadel, B.Schausten, E.Schimpf, H.-J.Schott, G.Wirth, K.Eberhardt, P.Thorle, N.Trautmann, T.N.Ginter, K.E.Gregorich, D.C.Hoffman, U.W.Kirbach, D.M.Lee, H.Nitsche, J.B.Patin, R.Sudowe, P.M.Zielinski, S.N.Timokhin, A.B.Yakushev, A.Vahle, Z.Qin

First chemical investigation of hassium (Hs, Z=108)

RADIOACTIVITY ^269,270Hs(α); measured Eα, Iα.

doi: 10.1007/s10582-003-0037-4
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2003KR20      Radiochim.Acta 91, 59 (2003)

J.V.Kratz, A.Nahler, U.Rieth, A.Kronenberg, B.Kuczewski, E.Strub, W.Bruchle, M.Schadel, B.Schausten, A.Turler, H.W.Gaggeler, D.T.Jost, K.E.Gregorich, H.Nitsche, C.Laue, R.Sudowe, P.A.Wilk

An EC-branch in the decay of 27-s ²⁶³Db: Evidence for the isotope ²⁶³Rf

RADIOACTIVITY ²⁶³Db(EC), (α), (SF) [from ²⁴⁹Bk(¹⁸O, 4n)]; measured Eα, fission fragment spectra; deduced EC-decay branching ratio, evidence for ²⁶³Rf. ²⁶³Rf(SF) [from ²⁶³Db decay]; measured T_1/2. Radiochemical separation.

doi: 10.1524/ract.91.1.59.19010
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2003TU05      Eur.Phys.J. A 17, 505 (2003)

A.Turler, Ch.E.Dullmann, H.W.Gaggeler, U.W.Kirbach, A.B.Yakushev, M.Schadel, W.Bruchle, R.Dressler, K.Eberhardt, B.Eichler, R.Eichler, T.N.Ginter, F.Glaus, K.E.Gregorich, D.C.Hoffman, E.Jager, D.T.Jost, D.M.Lee, H.Nitsche, J.B.Patin, V.Pershina, D.Piguet, Z.Qin, B.Schausten, E.Schimpf, H.-J.Schott, S.Soverna, R.Sudowe, P.Thorle, S.N.Timokhin, N.Trautmann, A.Vahle, G.Wirth, P.M.Zielinski

On the decay properties of ²⁶⁹Hs and indications for the new nuclide ²⁷⁰Hs

NUCLEAR REACTIONS ²⁴⁸Cm(²⁶Mg, xn), E=143.7-146.8 MeV; measured residual nucleus decay; deduced evidence for ^269,270Hs. Chemical separation.

RADIOACTIVITY ^269,270Hs, ^265,266Sg, ²⁶¹Rf, ²⁵⁷No(α) [from ²⁴⁸Cm(²⁶Mg, xn) and subsequent decay]; measured Eα, T_1/2. ^261,262Rf(SF); measured fission fragment energies.

doi: 10.1140/epja/i2002-10163-0
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2002DU21      Nature(London) 418, 859 (2002)

Ch.E.Dullmann, W.Bruchle, R.Dressler, K.Eberhardt, B.Eichler, R.Eichler, H.W.Gaggeler, T.N.Ginter, F.Glaus, K.E.Gregorich, D.C.Hoffman, E.Jager, D.T.Jost, U.W.Kirbach, D.M.Lee, H.Nitsche, J.B.Patin, V.Pershina, D.Piguet, Z.Qin, M.Schadel, B.Schausten, E.Schimpf, H.-J.Schott, S.Soverna, R.Sudowe, P.Thorle, S.N.Timokhin, N.Trautmann, A.Turler, A.Vahle, G.Wirth, A.B.Yakushev, P.M.Zielinski

Chemical investigation of hassium (element 108)

RADIOACTIVITY ^269,270Hs, ^265,266Sg, ²⁶¹Rf(α) [from ²⁴⁸Cm(²⁶Mg, xn) and subsequent decay]; measured Eα. Chemical properties of hassium discussed.

doi: 10.1038/nature00980
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2002DU22      Nucl.Instrum.Methods Phys.Res. A479, 631 (2002)

Ch.E.Dullmann, B.Eichler, R.Eichler, H.W.Gaggeler, D.T.Jost, D.Piguet, A.Turler

IVO, a device for In situ Volatilization and On-line detection of products from heavy ion reactions

RADIOACTIVITY ^{197,197m,198,199m,200,201m}Po(α); ^172,173Os(α) [from ¹⁵⁶Dy(²²Ne, xn)]; ^183,184,185Hg(α) [from ¹⁶⁸Yb(²²Ne, xn)]; measured Eα, T_1/2.

NUCLEAR REACTIONS ¹⁵⁶Dy(²²Ne, 5n), (²²Ne, 6n), E=127 MeV; ¹⁶²Er(¹⁸O, 6n), (¹⁸O, 7n), E=116 MeV; measured radiochemical yields.

doi: 10.1016/S0168-9002(01)00898-1
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2002NA37      J.Nucl.Radiochem.Sci. 3, No 1, 85 (2002)

Y.Nagame, M.Asai, H.Haba, S.Goto, K.Tsukada, I.Nishinaka, K.Nishio, S.Ichikawa, A.Toyoshima, K.Akiyama, H.Nakahara, M.Sakama, M.Schadel, J.V.Kratz, H.W.Gaggeler, A.Turler

Production Cross Sections of ²⁶¹Rf and ²⁶²Db in Bombardments of ²⁴⁸Cm with ¹⁸O and ¹⁹F Ions

NUCLEAR REACTIONS ²⁴⁸Cm(¹⁸O, 5n), E=91, 94, 99 MeV; ²⁴⁸Cm(¹⁹F, 5n), E=106 MeV; measured delayed Eα, αα-coin; deduced production σ.

2001HU22      Radiochim.Acta 89, 737 (2001)

S.Hubener, S.Taut, A.Vahle, R.Dressler, B.Eichler, H.W.Gaggeler, D.T.Jost, D.Piguet, A.Turler, W.Bruchle, E.Jager, M.Schadel, E.Schimpf, U.Kirbach, N.Trautmann, A.B.Yakushev

Physico-chemical characterization of seaborgium as oxide hydroxide

NUCLEAR REACTIONS ²⁴⁸Cm(²²Ne, 4n), E=119 MeV; measured delayed Eα, (fission fragment)α-coin; deduced chemical properties. High-temperature on-line isothermal gas chromatography.

RADIOACTIVITY ²⁶⁶Sg(α) [from ²⁴⁸Cm(²²Ne, 4n)]; ²⁶²Rf(SF); measured Eα, (fission fragment)α-coin, T_1/2.

doi: 10.1524/ract.2001.89.11-12.737
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2000EI05      Nature(London) 407, 63 (2000)

R.Eichler, W.Bruchle, R.Dressler, Ch.E.Dullmann, B.Eichler, H.W.Gaggeler, K.E.Gregorich, D.C.Hoffman, S.Hubener, D.T.Jost, U.W.Kirbach, C.A.Laue, V.M.Lavanchy, H.Nitsche, J.B.Patin, D.Piguet, M.Schadel, D.A.Shaughnessy, D.A.Strellis, S.Taut, L.Tobler, Y.S.Tsyganov, A.Turler, A.Vahle, P.A.Wilk, A.B.Yakushev

Chemical characterization of bohrium (element 107)

NUCLEAR REACTIONS ²⁴⁹Bk(²²Ne, 4n), E=119 MeV; measured radiochemical yield; deduced chemical properties.

doi: 10.1038/35024044
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1999DR09      Phys.Rev. C59, 3433 (1999)

R.Dressler, B.Eichler, D.T.Jost, D.Piguet, A.Turler, Ch.Dullmann, R.Eichler, H.W.Gaggeler, M.Gartner, M.Schadel, S.Taut, A.B.Yakushev

Production of ²⁶²Db (Z = 105) in the Reaction ²⁴⁸Cm(¹⁹F, 5n)

NUCLEAR REACTIONS ²⁴⁸Cm(¹⁹F, 5n), E=106.5 MeV; measured production σ. Comparison with other reactions, model predictions.

doi: 10.1103/PhysRevC.59.3433
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1999TU04      Angew.Chem., Int.Ed.Eng. 38, 2212 (1999)

A.Turler, W.Bruchle, R.Dressler, B.Eichler, R.Eichler, H.W.Gaggeler, M.Gartner, J.-P.Glatz, K.E.Gregorich, S.Hubener, D.T.Jost, V.Ya.Lebedev, V.G.Pershina, M.Schadel, S.Taut, S.N.Timokhin, N.Trautmann, A.Vahle, A.B.Yakushev

First Measurement of a Thermochemical Property of a Seaborgium Compound

1998TU01      Phys.Rev. C57, 1648 (1998)

A.Turler, R.Dressler, B.Eichler, H.W.Gaggeler, D.T.Jost, M.Schadel, W.Bruchle, K.E.Gregorich, N.Trautmann, S.Taut

Decay Properties of ²⁶⁵Sg(Z = 106) and ²⁶⁶Sg(Z = 106)

NUCLEAR REACTIONS ²⁴⁸Cm(²²Ne, 4n), (²²Ne, 5n), E=121, 123 MeV; measured residual nuclei decay α-spectra, αα-coin; deduced evidence for ^265,266Sg. On-line gas chemistry apparatus.

RADIOACTIVITY ^265,266Sg(α); measured Eα, T_1/2.

doi: 10.1103/PhysRevC.57.1648
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1997DR09      Radiochim.Acta 77, 241 (1997)

R.Dressler, D.Schumann, St.Taut, S.Fischer, R.Binder, A.B.Yakushev, G.Buklanov, D.T.Lien, V.P.Domanov, Z.Szeglowski, B.Kubica, L.I.Guseva, G.S.Tikhomirova, H.W.Gaggeler, H.Bruchertseifer

First Observation of γ-Ray Emission Assigned to the Decay of ¹⁶⁴W

NUCLEAR REACTIONS ¹⁴⁴Sm(²⁴Mg, 3n), (²⁴Mg, 4n), E=109-141 MeV; measured Eγ, Iγ; deduced residuals production σ.

RADIOACTIVITY ¹⁶⁴W (β⁺), (EC); measured Eγ, Iγ(t); deduced T_1/2. ¹⁶⁴Hf deduced transitions.

1997SC49      Nature(London) 388, 55 (1997)

M.Schadel, W.Bruchle, R.Dressler, B.Eichler, H.W.Gaggeler, R.Gunther, K.E.Gregorich, D.C.Hoffman, S.Hubener, D.T.Jost, J.V.Kratz, W.Paulus, D.Schumann, S.Timokhin, N.Trautmann, A.Turler, G.Wirth, A.Yakushev

Chemical properties of element 106 (seaborgium)

RADIOACTIVITY ^265,266Sg(α) [from ²⁴⁸Cm(²²Ne, X)²⁶⁵Sg/²⁶⁶Sg]; measured Eα, Iα, chemical properties.

1996KA66      Radiochim.Acta 72, 169 (1996)

B.Kadkhodayan, A.Turler, K.E.Gregorich, P.A.Baisden, K.R.Czerwinski, B.Eichler, H.W.Gaggeler, T.M.Hamilton, D.T.Jost, C.D.Kacher, A.Kovacs, S.A.Kreek, M.R.Lane, M.F.Mohar, M.P.Neu, N.J.Stoyer, E.R.Sylwester, D.M.Lee, M.J.Nurmia, G.T.Seaborg, D.C.Hoffman

On-line Gas Chromatographic Studies of Chlorides of Rutherfordium and Homologs Zr and Hf

RADIOACTIVITY ⁹⁸Zr(β^-);162Hf(EC); measured Eγ, Iγ, half-lives. ²⁶¹Rf(α); measured Eα, Iα, half-life.

1996PA51      Nucl.Instrum.Methods Phys.Res. B 113, 470 (1996)

Y.Parrat, W.Hajdas, U.Baltensperger, H.-A.Synal, P.W.Kubik, M.Suter, H.W.Gaggeler

Cross section measurements of proton induced reactions using a gas target

NUCLEAR REACTIONS N(p, x), ⁴⁰Ar(p, x), E=40.4-59.6 MeV; measured products, ⁷Be, ¹⁰Be, ³⁶Cl; deduced σ, σ(E). Data were imported from EXFOR entry O0871.

doi: 10.1016/0168-583X(95)01407-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0871.

1992GA31      Radiochim.Acta 57, 93 (1992)

H.W.Gaggeler, D.T.Jost, J.Kovacs, U.W.Scherer, A.Weber, D.Vermeulen, A.Turler, K.E.Gregorich, R.A.Henderson, K.R.Czerwinski, B.Kadkhodayan, D.M.Lee, M.Nurmia, D.C.Hoffman, J.V.Kratz, M.K.Gober, H.P.Zimmermann, M.Schadel, W.Bruchle, E.Schimpf, I.Zvara

Gas Phase Chromatography Experiments with Bromides for Tantalum and Element 105

RADIOACTIVITY ^262,263Db(SF) [from ²⁴⁹Bk(¹⁸O, X), E=114 MeV]; measured decay products, Eα, Iα; deduced T_1/2, σ.

1991GA28      Nucl.Instrum.Methods Phys.Res. A309, 201 (1991)

H.W.Gaggeler, D.T.Jost, U.Baltensperger, A.Weber, A.Kovacs, D.Vermeulen, A.Turler

OLGA II, an on-line gas chemistry apparatus for application in heavy element research

RADIOACTIVITY ²¹⁴Po, ^214,215At, ²¹⁸Rn, ²¹⁹Fr, ²²²Ra, ^222,223Ac, ²²⁶Th, ^226,227Pa(α) [from ²³²Th(p, X)]; measured Eα, αα-coin.

doi: 10.1016/0168-9002(91)90103-W
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1989GA19      Nucl.Phys. A502, 561c (1989)

H.W.Gaggeler, D.T.Jost, A.Turler, P.Armbruster, W.Bruchle, H.Folger, F.P.Hessberger, S.Hofmann, G.Munzenberg, V.Ninov, W.Reisdorf, M.Schadel, K.Summerer, J.V.Kratz, U.Scherer, M.E.Leino

Cold Fusion Reactions with ⁴⁸Ca

NUCLEAR REACTIONS ²⁰⁹Bi, ¹⁹⁷Au, ¹⁸⁴W, ¹⁸⁰Hf, ²⁰⁸Pb(⁴⁸Ca, n), (⁴⁸Ca, 2n), E=4.3-4.8 MeV/nucleon; measured reaction σ. Extra-push model analysis.

doi: 10.1016/0375-9474(89)90689-1
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1989YA08      Radiochim.Acta 47, 1 (1989)

N.-Q.Ya, D.T.Jost, U.Baltensperger, H.W.Gaggeler

The SAPHIR Gas-Jet and a First Application to an On-Line Separation of Niobium

NUCLEAR REACTIONS ²³⁵U(n, F), E=thermal; measured fission product Eγ, Iγ; deduced fission product transportation yields.

1988EI01      Inorganica chimica acta 146, 261 (1988)

B.Eichler, S.Hubener, H.W.Gaggeler, D.T.Jost

Adsorption of lawrencium on metal surfaces. An approach to the determination of the influence of relativistic effects on the electronic ground state configuration

doi: 10.1016/S0020-1693(00)80618-0
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1988JO08      Inorganica chimica acta 146, 255 (1988)

D.T.Jost, H.W.Gaggeler, C.H.Vogel, M.Schadel, E.Jager, B.Eichler, K.E.Gregorich, D.C.Hoffman

Search for lawrencium as a p-element using gas chromatography techniques

NUCLEAR REACTIONS ²⁴⁹Bk(¹⁸O, X)²⁵²Fm/²⁵⁴Fm/²⁵⁰Fm/²⁶⁰Lr/²¹¹Bi/²⁴⁹Cf/²¹⁰FR/²¹¹Fr, E=101 MeV; measured reaction products using gaschromatography, Eα, Iα. ²⁶⁰Lr; deduced σ, T_1/2.

doi: 10.1016/S0020-1693(00)80617-9
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1988TU07      Z.Phys. A331, 363 (1988)

A.Turler, H.W.Gaeggeler, D.T.Jost, P.Armbruster, W.Bruchle, H.Folger, F.P.Hessberger, S.Hofmann, G.Munzenberg, V.Ninov, M.Schadel, K.Summerer, J.V.Kratz, U.Scherer

Determination of the Partial Electron Capture- and Spontaneous-Fission Half-Lives of ²⁵⁴No

NUCLEAR REACTIONS ²⁰⁸Pb(⁴⁸Ca, 2n), E not given; measured Eα, Iα; deduced evidence for ²⁵⁴No.

RADIOACTIVITY ²⁵⁴No(α), (EC), (SF) [from ²⁰⁸Pb(⁴⁸Ca, 2n)]; measured α-, SF-activities; deduced partial T_1/2. Radiochemical techniques.

Note: The following list of authors and aliases matches the search parameter H.W.Gaggeler: H.W.GAEGGELER, H.W.GAGGELER