Production and Identification of New Superheavy Nuclide ~(259)Db

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A241Amtargetof0.85mg/cm2wasbombardedwith132MeV22NeionbeamfromtheSFCofHIRFL.Anewisotope259DbofZ=105elementwasproduced.ThereactionproductsweretransportedandcollectedbymeansofHe-jettargetchamber,shortcapillaryandrotatingwheelsystem.Thewheelwasperiodicallyro- A241Amtargetof0.85mg / cm2wasbombardedwith132MeV22NeionbeamfromtheSFCofHIRFL.Anewisotope259DbofZ = 105elementwasproduced.ThereactionproductsweretransportedandcollectedbymeansofHe-jettargetchamber, shortcapillaryandrotatingwheelsystem .wheelwasperiodicallyro-
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