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Half-life (Nuclear physics)

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• Radioactivity
• Radioisotopes

• Radioactive decay

• Half-life (Nuclear physics) -- Measurement
• Half-life (Nuclear physics) -- Observations
• Half-life (Nuclear physics) -- Tables
• Carbon -- Isotopes -- Half-life
• Iodine -- Isotopes -- Half-life

• Radioactive half-life
• Radioisotopes -- Half-life

• Half-life limit on Mn⁵³ (Argonne National Laboratory, 1957), by J. R. Huizenga, J. Wing, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• On a diffusion cloud chamber to be used for the experimental determination of the half-life of the neutron (Argonne National Laboratory, 1957), by Giuseppe Caglioti, N. D'Angelo, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Interval distribution in correlated (parent-daughter) decay : estimation of daughter half-life (Argonne National Laboratory, 1964), by John A. Crawford, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Specific activities of nuclides, Z > 87 (Argonne National Laboratory, 1959), by Nadine M. Isaac, John W. Wilkins, U.S. Atomic Energy Comission, and Argonne National Laboratory. Chemistry Division (page images at HathiTrust)
• Half-life of tritium (Technical Information Division, Oak Ridge Directed Operations, 1947), by Aaron Novick, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• The half-life of Be¹⁰ (Atomic Energy Commission, 1946), by D. J. Hughes, C. M. Huddleston, C. Eggler, Argonne National Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The half-life of promethium-147 (U.S. Atomic Energy Commission, 1963), by F. P. Roberts, W. Y. Matsumoto, E. J. Wheelwright, United States. National Bureau of Standards, United States. Department of Energy. Office of Fusion Energy, United States. National Bureau of Standards. Fracture and Deformation Division, U.S. Atomic Energy Commission, United States. Energy Research and Development Administration, Hanford Works, and Hanford Atomic Products Operation (page images at HathiTrust)
• The specific activity and half-life of Np²³⁷ (U.S. Atomic Energy Commission, 1959), by W. L. Lyon, F. P. Roberts, J. D. Ludwick, R. W. Stromatt, F. P. Brauer, United States. National Bureau of Standards, United States. Department of Energy. Office of Fusion Energy, United States. National Bureau of Standards. Fracture and Deformation Division, U.S. Atomic Energy Commission, United States. Energy Research and Development Administration, Hanford Works, and Hanford Atomic Products Operation. Chemical Research and Development Operation (page images at HathiTrust)
• Effective half-life of fallout radionuclides on plants with special emphasis on iodine-131 (Lawrence Radiation Laboratory, 1965), by Stanley E. Thompson, United States. National Bureau of Standards, United States. Department of Energy. Office of Fusion Energy, United States. National Bureau of Standards. Fracture and Deformation Division, United States. Energy Research and Development Administration, U.S. Atomic Energy Commission, and Lawrence Radiation Laboratory (page images at HathiTrust)
• Hf¹⁷⁵, a new radioactive isotope of hafnium ([Lawrence] Radiation Laboratory, 1948), by Geoffrey Wilkinson, Harry G. Hicks, and Berkeley. Radiation Laboratory. Department of Chemistry University of California (page images at HathiTrust; US access only)
• Counting efficiency of bismuth 205 and branching ratio of polonium 205 ([Lawrence] Radiation Laboratory., 1951), by Kenneth Lynn Hall and Berkeley. Radiation Laboratory. Department of Chemistry University of California (page images at HathiTrust)
• Half lives of materials used in the preparation of standard reference materials of nineteen radioactive nuclides issued by the National Bureau of Standards (For sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1965), by S. C. Anspach (page images at HathiTrust)
• Half-life of tritium (U.S. Atomic Energy Commission, Technical Information Branch, 1949), by R. W. Spence, U.S. Atomic Energy Commission, and Los Alamos Scientific Laboratory (page images at HathiTrust)
• Half-life determination and the establishment of genetic relationships (United States Atomic Energy Commission, Technical Information Service, 1950), by William Rubinson, Brookhaven National Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The half-life of tritium by absolute counting (United States Atomic Energy Commission, Technical Information Service, 1951), by Wesley M. Jones, U.S. Atomic Energy Commission, and Los Alamos Scientific Laboratory (page images at HathiTrust)
• Half-lives of H-3 and Pu-238 (Brookhaven National Laboratory, 1971), by Rudolph Sher, Brookhaven National Laboratory. Technical Support Organization, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Application of a statistical correlation function for determining daughter half lives in the range 10-⁴ to 10-¹ second (Radiation Laboratory, University of California, 1956), by Michael D. Petroff, Wesley O. Doggett, Lawrence Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• A method for measuring half lives (War Department, Corps of Engineers, Office of the District Engineer, Manhattan District, 1946), by A. Graves, R. Walker, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Half-life of radium-223 (Mound Laboratory, 1959), by H. W. Kirby, Edward Orban, Murrell Leon Salutsky, M. L. Curtis, U.S. Atomic Energy Commission, and Mound Laboratory (page images at HathiTrust)
• Determination of coincidence corrections in a proportional counter. II, The known half-life method (Mound Laboratory ;, 1964), by H. W. Kirby, J. Z. Braun, Mound Laboratory, U.S. Atomic Energy Commission, and Monsanto Research Corporation (page images at HathiTrust)
• Dimensional instability of uranium IV. Final progress report [for] July 1, 1958-March 31, 1959 (Washington, D.C. : Office of Technical Services, Department of Commerce, 1960., 1960), by Robert Resnick, L. Seigle, L. S. Castleman, Inc Sylvania Electric Products, and U.S. Atomic Energy Commission (page images at HathiTrust)
• File-produced radioisotopes of half-life > 12 hours (Oak Ridge, Tennessee : War Department, Corps of Engineers, Office of the District Engineer, Manhattan District, 1946., 1946), by W. E. Cohn, U.S. Atomic Energy Commission, and Manhattan Engineer District (page images at HathiTrust)
• Determination of half-life of radium-223 and thorium-227 : (information report) (Miamisburg, Ohio : Mound Laboratory, [1954], 1954), by G. R. Hagee, G. R. Grove, M. L. Curtis, U.S. Atomic Energy Commission, Mound Laboratory, and Monsanto Chemical Company (page images at HathiTrust)
• Tritium half life. (Miamisburg, Ohio : Mound Facility, 1977., 1977), by C. R. Rudy, K. C. Jordan, Monsanto Chemical Company, Mound Facility, and United States. Department of Energy (page images at HathiTrust)

• Equipment for experiments with activities having half-lives in the range of [mu]sec to 1 sec / by James Paul Glore. (Los Alamos Scientific Laboratory of the University of California, 1958), by James Paul Glore, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)

• A simple electronic device for the measurement of short half-lives : the half-life of Em²¹⁸ (U.S. Atomic Energy Commission, Technical Information Branch, 1949), by M. H. Studier, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)

• Nuclear data for the efficiency calibration of germanium spectrometer systems : measurements from the laboratories of the International Committee for Radionuclide Metrology [alpha]-, [beta]-, and [gamma]-Ray Spectrometry Group (U.S. Dept. of Commerce, National Bureau of Standards, 1982), by F. J. Schima, D. D. Hoppes, and Center for Radiation Research (page images at HathiTrust)

• Table of radioisotopes arranged according to half-life (Brookhaven National Laboratory [available from the Office of Technical Services, Dept. of Commerce, Washington, D.C.], 1957), by Elaine Daniels, Inc Associated Universities, Brookhaven National Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)

• A determination of the half-life of carbon fourteen (U.S. Atomic Energy Commission, Technical Information Branch, 1949), by William M. Jones, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The half life of carbon fourteen and a comparison of gas phase counter methods (U.S. Atomic Energy Commission, Technical Information Division, 1950), by R. D. Evans, Alfred O. Nier, Lewis Friedman, William J. Bernstein, Robert Ballentine, Warren W. Miller, U.S. Atomic Energy Commission, Massachusetts Institute of Technology, University of Minnesota, and Brookhaven National Laboratory (page images at HathiTrust)
• Half life of C¹⁴ (Los Alamos Laboratory, 1946), by John R. Dunning and U.S. Atomic Energy Commission (page images at HathiTrust)

• Properties of 86s I⁽¹³⁶⁾ (Atomic Energy Commission, 1948), by S. Katcoff, C. W. Stanley, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission Technical Information Division (page images at HathiTrust)

Items below (if any) are from related and broader terms.

• Buildup of Cf-252 and Intermediate Isotopes from Cm-244 in a High Flux (Argonne, IL: Argonne National Laboratory, 1961), by Susanne E. Vandenbosch and Paul R. Fields (page images at HathiTrust)
• L-converted isometric transition (Atomic Energy Commission, 1947), by M. Goldhaber, S. J. Turkel, C. O. Muehlhause, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The specific activity of radium (Atomic Energy Commission, 1947), by Truman P. Kohman, Jacob Sedlet, Donald P. Ames, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Apparatus for rapid analysis of boron 10 (Atomic Energy Commission, 1947), by J. L. McKibben, U.S. Atomic Energy Commission, and Los Alamos Scientific Laboratory (page images at HathiTrust)
• Production and properties of 50-year [plutonium] 94 (Atomic Energy Commission, 1947), by G. T. Seaborg, J. W. Kennedy, A. C. Wahl, U.S. Atomic Energy Commission, and University of California (page images at HathiTrust)
• Decay scheme of 45-Rh-106 (Technical Information Division, Oak Ridge Directed Operations, 1947), by W. C. Peacock, U.S. Atomic Energy Commission, and Clinton Laboratories (page images at HathiTrust)
• The 4n+1 radioactive series : the decay products of U-233 (Technical Information Division, Oak Ridge Directed Operations, 1947), by G. T. Seaborg, A. Ghiorso, M. H. Studier, L. I. Katzin, F. Hagemann, U.S. Atomic Energy Commission, and University of Chicago (page images at HathiTrust)
• The rate of decay of fission products (Technical Information Division, Oak Ridge Directed Operations, 1947), by K. Way, E. P. Wigner, U.S. Atomic Energy Commission, and Clinton Laboratories (page images at HathiTrust)
• Ca-45 : production from scandium in the pile, radiation characteristics, and preparation in carrier-free form (Technical Information Division, Oak Ridge Directed Operations, 1947), by J. X. Khym, W. E. Cohn, P. C. Tompkins, U.S. Atomic Energy Commission, and Clinton National Laboratories (page images at HathiTrust)
• Half-life of tritium (Technical Information Division, Oak Ridge Directed Operations, 1947), by Aaron Novick, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Disintegration of Be⁸ (Atomic Energy Commission, 1947), by Aurthur Hemmendinger, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission Technical Information Division (page images at HathiTrust)
• Technique for observing nuclear disintegrations and scattering in small gas volumes (Atomic Energy Commission, 1948), by R. F. Taschek, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission Technical Information Division (page images at HathiTrust)
• Table of electronic radial functions at the nuclear surface and tangents of phase shifts (Oak Ridge National Laboratory, 1961), by C. P. Bhalla, M. E. Rose, U.S. Atomic Energy Commission, and Oak Ridge National Laboratory (page images at HathiTrust)
• Generation of three-body production and decay processes following phase-space distribution by Monte Carlo method (Lawrence Radiation Laboratory, 1961), by John A. Kadyk and Lawrence Radiation Laboratory (page images at HathiTrust)
• Automatic counting and recording on IBM punch cards of radioactive decay data (University of California Lawrence Radiation Laboratory, 1958), by J. J. Howland, R. C. Kaifer, R. L. Swenson, G. G. Nelson, E. A. Lafranchi, Lawrence Radiation Laboratory, and Lawrence Livermore Laboratory (page images at HathiTrust)
• Coincidence measurements in nuclear decay scheme studies (University of California Lawrence Radiation Laboratory, 1960), by John Peter Unik and Lawrence Radiation Laboratory (page images at HathiTrust)
• High-energy beta decay of light elements (University of California Radiation Laboratory, 1958), by James Forrest Vedder and Lawrence Radiation Laboratory (page images at HathiTrust)
• Beta-spectroscopic studies in the promethium region (Lawrence Radiation Laboratory, 1960), by Thomas V. Marshall and Lawrence Radiation Laboratory (page images at HathiTrust)
• Range and range straggling of heavy recoil atoms (Lawrence Radiation Laboratory, 1959), by Ernest William Valyocsik and Lawrence Radiation Laboratory (page images at HathiTrust)
• Theory of [alpha]-decay (Lawrence Radiation Laboratory, 1959), by Hans J. Mang and Lawrence Radiation Laboratory (page images at HathiTrust)
• The half-life of promethium-147 (U.S. Atomic Energy Commission, 1963), by F. P. Roberts, W. Y. Matsumoto, E. J. Wheelwright, United States. National Bureau of Standards, United States. Department of Energy. Office of Fusion Energy, United States. National Bureau of Standards. Fracture and Deformation Division, U.S. Atomic Energy Commission, United States. Energy Research and Development Administration, Hanford Works, and Hanford Atomic Products Operation (page images at HathiTrust)
• The specific activity and half-life of Np²³⁷ (U.S. Atomic Energy Commission, 1959), by W. L. Lyon, F. P. Roberts, J. D. Ludwick, R. W. Stromatt, F. P. Brauer, United States. National Bureau of Standards, United States. Department of Energy. Office of Fusion Energy, United States. National Bureau of Standards. Fracture and Deformation Division, U.S. Atomic Energy Commission, United States. Energy Research and Development Administration, Hanford Works, and Hanford Atomic Products Operation. Chemical Research and Development Operation (page images at HathiTrust)
• Radiation from fission products (Technical Information Division, Atomic Energy Commission, 1946), by K. Way, E. P. Wigner, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Decay of Nb⁹⁴ (6.6 min) (Technical Information Division, Atomic Energy Commission, 1946), by M. Goldhaber, W. J. Sturm, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Branching ratio in beryllium decay. ([Lawrence] Radiation Laboratory, 1949), by C. M. Turner and Lawrence Radiation Laboratory (page images at HathiTrust)
• Experiments ont he effect of atomic electrons on the decay constant of Be⁷ ([Lawrence] Radiation Laboratory, 1949), by R. F. Leininger and Berkeley. Radiation Laboratory. Department of Physics University of California (page images at HathiTrust; US access only)
• Radiochemical and spectrometer studies of serveral neutron-deficient zirconium isotopes and their decay products ([Lawrence] Radiation Laboratory., 1950), by Earl K. Hyde, Grover D. O'Kelley, and Berkeley. Radiation Laboratory. Department of Chemistry University of California (page images at HathiTrust)
• Nuclear thermodynamics of the heaviest elements ([Lawrence] Radiation Laboratory., 1952), by Glenn T. Seaborg and Berkeley. Radiation Laboratory. Department of Chemistry University of California (page images at HathiTrust)
• Studies of neutron deficient terbium nuclides ([Lawrence] Radiation Laboratory., 1953), by M. A. Rollier, J. O. Rasmussen, and Berkeley. Radiation Laboratory. Department of Chemistry University of California (page images at HathiTrust)
• Separation and assignment of radioactive isotopes ([Lawrence] Radiation Laboratory, 1953), by Maynard Cornelius Michel and Berkeley. Radiation Laboratory. Department of Chemistry University of California (page images at HathiTrust)
• NASA TN D-4099 (National Aeronautics and Space Administration ;, 1967), by Donald R. Behrendt and United States National Aeronautics and Space Administration (page images at HathiTrust)
• Trapping of hydrogen atoms in X-irradiated salts at room temperature and the decay kinetics (National Aeronautics and Space Administration ;, 1974), by Charles E. May, Stanley J. Marsik, Warren H. Philipp, and Lewis Research Center (page images at HathiTrust)
• Properties of Tl²⁰⁹ (U.S. Atomic Energy Commission, Technical Information Branch, 1949), by French Hagemann, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Half-life of tritium (U.S. Atomic Energy Commission, Technical Information Branch, 1949), by R. W. Spence, U.S. Atomic Energy Commission, and Los Alamos Scientific Laboratory (page images at HathiTrust)
• Experiments on the effect of atomic electrons on the decay constant of Be⁷ (U.S. Atomic Energy Commission, Technical Information Division, 1948), by Emilio Segr©Łe, Clyde Wiegand, U.S. Atomic Energy Commission, and University of California Radiaiton Laboratory (page images at HathiTrust)
• Nuclear decay scheme analysis and characterization studies of (d, alpha) reaction products (Technical Information Service Extention, 1957), by Donald Glenn Gardner (page images at HathiTrust)
• Branching ratio in Be⁷ decay (U.S. Atomic Energy Commission, Technical Information Division, 1949), by C. M. Turner, University of California Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Branching ratio in beryllium decay. ([Lawrence] Radiation Laboratory, 1949), by C. M. Turner, Lawrence Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Half-life of 54-min In-116 (Brookhaven National Laboratory, 1953), by K. W. Downes, Brookhaven National Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Theory of alpha-decay (Los Alamos Scientific Laboratory of the University of California, 1953), by Joseph J. Devaney, Los Alamos Scientific Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The neutron-induced disintegration of Li⁶ and Li⁷ by 5- to 14-Mev incident neutrons (Los Alamos Scientific Laboratory of the University of California, 1961), by Louis Rosen, Leona Stewart, U.S. Atomic Energy Commission, and Los Alamos Scientific Laboratory (page images at HathiTrust)
• Physics Division. (Oak Ridge National Laboratory, 1955), by H. Brysk, M. E. Rose, U.S. Atomic Energy Commission, and Oak Ridge National Laboratory (page images at HathiTrust)
• Inelastic events induced by 32 Mev protons on helium (thesis) ([Lawrence] Radiation Laboratory, 1952), by Jacob Benveniste, Lawrence Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The alpha particles of radium ([Lawrence] Radiation Laboratory, 1952), by Frank Asaro, Isadore Perlman, Lawrence Radiation Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• A proportional counter spectrometer study of the beta-decay of radioactive S³⁵, Pm ¹⁴⁷, Ni ⁶⁴and C¹⁴ ¹ (Atomic Energy Commission, Technical Information Service, 1955), by J. P. Mize, D. J. Zaffarano, Ames Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Decay characteristics of some short-lived nuclides of low atomic number (United States Atomic Energy Commission, Technical Information Service, 1954), by Raymond Milton Kline, D. J. Zaffarano, Ames Laboratory, and U.S. Atomic Energy Commission. Technical Information Service (page images at HathiTrust)
• Decay schemes of Cl³⁴ and Sc⁴⁷ (United States Atomic Energy Commission, Technical Information Service, 1954), by R. T. Nichols, E. N. Jensen, Ames Laboratory, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Shape of the phosphorus 32 beta energy spectrum (United States Atomic Energy Commission, Technical Information Service, 1957), by George B. Henton, B. C. Carlson, Ames Laboratory, and U.S. Atomic Energy Commission. Technical Information Service (page images at HathiTrust)
• On the decay of excited radioactivity from natural gases (Macmillan, 1905), by L. B. Johnson (page images at HathiTrust)
• The specific activity of radium : errata (Atomic Energy Commission, 1947), by Truman P. Kohman, Jacob Sedlet, Donald P. Ames, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Decay scheme of 45-Rh-106 (Technical Information Division, Oak Ridge Directed Operations, 1947), by W. C. Peacock, U.S. Atomic Energy Commission, and Clinton Laboratories (page images at HathiTrust)
• Simplified procedure for computing the growth of radioactive decay products : (information report) (Mound Laboratory, 1954), by H. W. Kirby, D. A. Kremer, U.S. Atomic Energy Commission, Mound Laboratory, and Monsanto Chemical Company (page images at HathiTrust)
• Determination of coincidence corrections in a proportional counter. I, Double source methods (Mound Laboratory ;, 1964), by H. W. Kirby, Mound Laboratory, U.S. Atomic Energy Commission, and Monsanto Research Corporation (page images at HathiTrust)
• Determination of coincidence corrections in a proportional counter. II, The known half-life method (Mound Laboratory ;, 1964), by H. W. Kirby, J. Z. Braun, Mound Laboratory, U.S. Atomic Energy Commission, and Monsanto Research Corporation (page images at HathiTrust)
• Nuclear decay scheme studies on short-lived nuclides from the ([neutron, gamma]) and ([neutron], fission) reactions (Oak Ridge, Tennessee : USAEC Office of Technical Information Extension ; Washington, D.C. : Available from the Office of Technical Services, Dept. of Commerce, 1961., 1961), by Morris Arnold Wahlgren, W. Wayne Meinke, University of Michigan. Department of Chemistry, and U.S. Atomic Energy Commission (page images at HathiTrust)
• The decay scheme of Sc⁴⁷ ([Ames, Iowa] : Ames Laboratory, [1955], 1955), by Robert Ted Nichols, E. N. Jensen, U.S. Atomic Energy Commission, and Ames Laboratory (page images at HathiTrust)
• Heat generation in irradiated uranium (U.S. Atomic Energy Commission, Technical Information Service, 1952), by Samuel Untermyer, J. T. Weills, U.S. Atomic Energy Commission, and Argonne National Laboratory (page images at HathiTrust)
• Physics Division summary report. June through November 1952 (Argonne National Laboratory, Physics Division, 1953), by Louis A. Turner and Argonne National Laboratory (page images at HathiTrust)
• Buildup of radioactive products in thermal reactors (The Laboratory, 1968), by Argonne National Laboratory and D. C. Stewart (page images at HathiTrust)
• Radiations of Ti-209, Pb-209, Bi-213, and Ra-225. (Argonne National Laboratory, Chemistry Division, 1955), by L. B. Magnusson and Argonne National Laboratory (page images at HathiTrust)
• Physics Division quarterly report. March, April, and May, 1952 (Argonne National Laboratory, Physics Division, 1953), by Louis A. Turner and Argonne National Laboratory (page images at HathiTrust)
• A multicomponent time dependent concentration diffusion with radioactive decay program. (Washington, D.C. : US Nuclear Regulatory Commission, Division of Reactor Safety Research, 1978., 1978), by Courtney E. Apperson, Los Alamos Scientific Laboratory, and U.S. Nuclear Regulatory Commission. Division of Reactor Safety Research (page images at HathiTrust)

More items available under broader and related terms at left.