KURRI Progress Report 1995

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I. RESEARCH ACTIVITY

1. Slow Neutron Physics and Neutron Scattering

Project Research

Project Research on Bottle Conditions Appropriate for Decay Experiments with Ultracold Neutrons / M. Utsuro  /p.4

(ARS-1) Numerical Analysis on the Bottle Properties and Comparison with the Experiment / A. Yamaguchi et al.  /p.5

(ARS-2) Developments of Semiconductor Beta-ray Detector for Neutron Decay Measurements / T. Miyachi et al.  /p. 6

(ARS-3) Studies on the Polarization of Ultracold Neutrons / S. Tasaki et al.  /p.7

(ARS-4) Studies on Neutron Deceleration Process and Blade Geometry Optimization in an Ultracold Neutron Turbine / Y. Kawabata et al.  /p.8

(ARS-5) Developments of a Solid State Type Ultracold Neutron Detector / T. Kitagaki et al  /p.9

(ARS-6) Preliminary Experiment on the Confinement and Slowing-down of Ultracold Neutrons by a Multipole Magnetic Field / N. Inoue et al  /p.10

Project Research on Neutron Diffraction Studies of Magnetic Materials under an Extreme Condition(High Pressure or High Field) / S. Kawano  /p.11

(ARS-1) Neutron Diffraction Studies of RRu2X2(X=Si or Ge) / T. Shigeoka et al.   /p.12

(ARS-2) Neutron Diffraction Studies of NdNi2Si2 Single Crystal / Y. Hashimoto et al.  /p.13

(ARS-3) Magnetic Phase Diagram of PrCo2Si2 and NdCo2Si2 under High Pressure / A. Onodera et al.  /p.14

(ARS-4) Neutron Diffraction of Distorted Triangular Lattice Antiferromagnets RbMnr3,RhVBr3 and RbFeBr3 / T. Kato et al.  /p.15

(ARS-5) Magnetic Phase Diagram of Er-Y Alloys, and Design and Fabrication of a Cryostat for a High Pressure Cell / S. Kawano et al.  /p.16

(ARS-6) Neutron Diffraction Studies of RNiSn in High Magnetic Fields / M. Kurisu et al  /p.17

Project Research on Residual Stress/Strain Measurements of Metallic Materials / M. Ono  /p.18

(ARS-1) Measurement of Phase Residual Elastic Strains in α/γ Fe-Cr-Ni Alloys by Neutron Scattering TOF Method / S. Harjo et al.  /p.19

(ARS-2) Neutron Diffraction Study on Residual Stresses in Metallic Matrix Composites / K. Maeda et al.  /p.20

(ARS-3) Deformation and Fracture Characteristics of Fiber-Composites / S. Ochiai et al.  /p.21

(ARS-4) Time-of-Flight Neutron Double Bragg Reflection at Small Scattering Angle  A New Tool for Structural Investigations of Materials – / M. Ono  /p.22

General Research

(1.01) Neutron Diffraction Investigation of Phase Transition in Ferroelectric LiNaGe4O9 Crystal. II The Crystal Structure Determination of the Ferroelectric Phase / Y. Iwata et al  /p.24

(1.02) Structural Analysis of lithium Insertion Materials for Advanced Batteries / T. Ohzuku et al.  /p.25

(1.03) Low Temperature Phase Transitions of Rb2ZnBr4 Ⅲ / H. Kasano et al.  /p.26

(1.04) Accurate Crystal Structure Analysis of Nicotinamide / T. Taga et al  /p.27

(1.05) Neutron Anharmonic Structural Investigation on Hydrogen Bonded Crystals / M. Machida et al.  /p.28

(1.06) Determination of the Crystal Structures of Silver Hexafluorophosphate by Neutron Powder Diffraction (Part II) / Y. Katayama et al.  /p.29

(1.07) Small-Angle Neutron Scattering Study on K.-Carrageenan Gel / M. Sugiyama et al.  /p.30

(1.08) Neutron Spin Quantum Precession Using Multilayer Spin Splitter / T. Ebisawa et al.  /p.31

(1.09) A New Spin Interferometer for Cold Neutron Optics / T. Ebisawa et al.  /p.32

(1.10) Traversal Time through Magnetic Thin Film Using Transverse Neutron Spin Echo Method / M. Hino et al.  /p.33

(1.11) Basic Research of Cold Neutron Radiography—Characterization of CN-3 Guide Tube and its Application-II- / H. Kobayashi et al.  /p.34

(1.12) Application of Cold Neutron Radiography to Measure the Transport Number of Lithium Ions in Li1.33Ti1.67O4 / M. Kamata et al.  /p.35

2. Nuclear Physics and Nuclear Chemistry

Project Research

Project Research on Nuclear Structure, Nuclear Data and Solid State Physics with Upgraged KUR-ISOL / K. Okano  /p.38

(ARS-1) Level Structure of 157Sm Studied through the Decay of 157Pm / K. Okano et al.  /p.39

(ARS-2) Lifetime Measurements in the Decay of Neutron-Rich 149Ce and lSOCe / K. Ya maucbi et al.  /p.40

(ARS-3) Gamma—Gamma Angular Correlation Measurements in 146Ce / S. Yamadaet al.  /p.41

The Decay of 153Pr / A. Taniguchi et al.  /p.42

The Decay of 153Nd / A. Taniguchi et al.  /p.43

Excited States of 154Nd Studied through the Decay of 154Pr / Y. Tohet al  /p.44

(ARS-4) TDPAC Experiments on Transition Metals by the Radioactive Ion Implantation / Y. Kawase et al.  /p.45

General Research

Extraction of Lanthanides from Molten Nitrate Salt by TBP / H. Moriyama et al.  /p.48

(7011) Basic Study on Neutron Induced Fission / I. Kimura et al.  /p.49

(7018) Analysis of Radioactive Nuclides in Irradiated Nuclear Fuel Material / H. Takemi et al.  /p.50

(7021) The Study for Scission Point Configuration of 235U(nth,f) / K. Takamiya et al.  /p.51

(7034) Precision Measurement of Capture Gamma-ray Intensities from Thermal Neutron Capture / H. Narazaki et al.  /p.52

(7035) Precise Measurement of Gamma-ray Emission Probabilities for 166Ho / H. Miyahara et al.  /p.53

(7087) Measurement of Response Functions of HPGe Detectors for Monoenergetic Electrons and Positrons in the Energy Range of 6.0-9.0 MeV / Y. Kojima et al.  /p.54

3. Reactor Physics and Reactor Engineering

General Research

(3.01) Basic Experiments on Reactor-Power Oscillation (I) (Measurements of Hux Distribution) / T. Takeda et al.  /p.56

(3.02) Basic Experiments on Reactor-Power Oscillation (I)(Measurements of First-Harmonic Eigenvalue Separation) / K. Hashimoto et al.  /p.57

(3.03) Basic Experiments on Reactor-Power Oscillation (Measurements of Void Reactivity) / O. Aizawa et al.  /p.58

(3.04) Measurement of Eigenvalue Separation by Using Position Sensitive Proportional Counter / Y. Yamane et al.  /p.59

(3.05) Measurement of Neutron Spectra in KUCA B Core by Activation Detectors / S. Sakamoto et al.  /p.60

(3.06) Measurement of Flux Tilt Caused by Insertion of Control Rod / T. Misawa et al.  /p.61

(3.07) Study on the Mechanism of CHF for Downward Flow(Flow regime at CHF) / H. Ikawa et al.  /p.62

(3.08) Analysis of Reactor Physics Experiments Using New Technique / T. Misawa et al.  /p.63

(3.09) Critical Experiment of Thorium Fuel Core with Small H/U Ratio / K. Kudo et al.  /p.64

(3.10) Accurate and Quick Measurement of In-Core Neutron Flux Distribution Using High Resolution Position Sensitive Detector / C. Mori et al.  /p.65

(3.11) Measurement of Reaction Rate Distribution of 237Np in a Large D2O Reflector / T. Iwasaki et al.  /p.66

(3.12) On the Trouble Caused by the Earthquake on Jan. 17,’95 (Substitute for Research Report of the Fundamental Study on Thorium Conversion Hybrid Reactors) / C. Ichihara et al.  /p.67

(3.13) Measurement of Nuclear Data for Minor Actinides with Lead Slowing-Down Spectrometer / S. Ooki et al.  /p.68

(3.14) Measurement of Thermal Neutron Fission Cross Section with Pure Am-241 Sample / K. Kobayashi et al.  /p.69

(3.15) Measurement of Fission Cross Section with Pure Am-243 Sample Using Lead Slowing-Down Spectrometer / K. Kobayashi et al.  /p.70

(3.16) Measurement of Neutron Transmission Rates for Polyethylene and Bi with Fe-Filtered Neutrons at 24 keV / K. Kobayashi et al.  /p.71

(3.17) Thermal and Intermediate Neutron Spectrum by Cd-Ratio Measurements with Activation Foils / K. Kobayashi et al.  /p.72

(3.18) Mean Free Path of the Neutron / M. Hayashi  /p.73

(3.19) Analytical Study of Two-Phase Pressure-Drop Oscillations in a Vertical Heated Tube / J. Zhang et al.  /p.74

(3.20) Behavior of Hot Molten Metal Lump Dropped into Water / K. Mishima et al.  /p.75

(3.21) Study on Research Reactor with Spectrum Shifter Region through Critical Experiment / S. Shiroya et al.  /p.76

(3.22) Measurement of 237Np/235U Fission Rate Ratio in the KUCA / S. Shiroya et al.  /p.77

(3.23) Reactor Physics Study on Light Water Reactors of Next Generation(Ⅲ) / S. Shiroya et al.  /p.78

(3.24) Characteristics of the Fe-Filtered Neutron Facility at the KUR / Y. Fujita et al. /p.79

(3.25) Heat Transfer and Safety Problems in High-Heat-Flux Boiling Channel – Dryout in Downward Flow with Row Oscillation- / M. Ozawa et al.  /p.80

4. Material Science and Radiation Effects

Project Research

Project Research of the Characterization of Synthetic Metals by Use of Nuclear Radiation / Y. Maeda  /p.82

(ARS-1) Metallic Transport Properties in Synthetic Metals and Chemical Structure of Dopants / S. Kazama et al.  /p.83

(ARS-2) Studies on Conducting Polymers with Ionizing Radiation / T. Matsuyama et al.  /p.84

(ARS-3) Recoil-Free Fraction of 197Au Mössbauer Resonance in Au/Fe Multilayers / S. Nasu et al.  /p.85

(ARS-4) Single Crystal 197Au Mössbauer Spectroscopy of Cs2Au2Au2X6(X=Cl, I) / N. Kojima et al.  /p.86

(ARS-5) Local Structure of Superionic Conducting Glasses by Mössbauer Spectroscopy / H. Sakai et al.  /p.87

(ARS-6) Characterization of Synthetic Metals by Use of Mössbauer Spectroscopy / Y. Maeda et al.  /p.88

Project Research on Irradiation Effects in Various Materials Irradiated by Neutrons at Low Temperature Region / M. Okada  /p.89

(ARS-1) Lattice Defects in Perovskite-Type LaAlO3 Crystals / M. Nakagawa et al.  /p.90

(ARS-2) Study of Irradiation Effects in Non-Metallic Conductors / K. Atobe et al.  /p.91

(ARS-3) Neutron Irradiation Effects in Oxygen Loaded La2CuO4+d / K. Ueda et al.  /p.92

(ARS-4) Irradiation Effects on Interlaminar Shear Strength of GFPR at Low Temperature / Y. Tsukazaki et al.  /p.93

(ARS-5) Positron Annihilation Lifetime Study of Irradiated Iron, Iron-Alloys and Deformed Ni / E. Kuramoto et al.  /p.94

(ARS-6) Measurement of Electrical Properties in Neutron-Irradiated Silicon Carbide / S. Kanazawa et al.  /p.95

General Research

(4.01) Development of a Positron Microscope Using 64Cu / M. Doyama et al.  /p.98

(4.02) Ion-Implantation-Induced Phase Transformation in Compound Semiconductors / M. Taniwaki et al.  /p.99

(4.03) Separation of Ionic Species of Chalcogen Elements by Radio Ion Chromatography / T. Yamamoto et al.  /p.100

(4.04) Noble Metals in Ocean Floor Rock Samples / K. Kimura et al.  /p.101

(4.05) A Self-Trapped Hole in Cs2AgI3 / T. Awano et al.  /p.102

(4.06) Neutron Transmutation Doping on Compound Semiconductors (LO-phonon and Plasmon Coupling in Neutron Transmutation Doped GaAs) / K. Kuriyama et al.  /p.103

(4.07) New Positron Lifetime Spectrometer with the Coincidence of Energy-Selected Positron and the Annihilation Photon / Y. Shirai et al.  /p.104

(4. 08) Change of Absorption Spectra in Type Ib Diamond with Heavy Neutron Irradiation / Y. Mita et al.  /p.105

(4.09) Measurement of Neutron Irradiation Effects in Silicon Surface Barner / I. Kanno et al.  /p.106

(4.10) Luminescence and Impurity Mapping from y and Neutron-Irradiated Rock Slices / T. Hashimoto et al.  p.107

(4.11) TDPAC Studies on Molecular-Based Ferrimagnets / Y. Ohkubo et al.  /p.108

(4.12) Formation of Positron Plasma Using the KURRI-LINAC / A. Mohri et al.  /p.I09

(4.13) Application of the Change of Electrical Characteristics in Insulator Materials under Neutron Irradiation to Neutron Measurement / C. Mori et al.  /p.110

(4. 14) Neutron Irradiation Effect on Amorphous/Crystalline Interfaces in Silicon / A. Kinomura et al.  /p.111

(4.15) Emission and Excitation Spectra of Silver Atoms in γ-Irradiated Aqueous, Ethanol and 2-Methyltetrahydrofuran Solutions at 77 K / H. Hase et al.  /p.112

(4.16) Observation of Parametric X-Ray Radiation Using 35MeV Electron Linac / Y. Maeda et al.  /p.113

(4.17) Mechanism of the Polymerization Reaction Induced by Light and Ionizing Radiation in DSP Crystal / M. Ogasawara et al.  /p.114

(4.18) Positron Annihilation 2D-ACAR Study of Electron-Irradiated Silicon / M. Hasegawa et al.  /p.115

(4.19) Complex Formation of Boric Acids with Di-and Tricarboxylic Acids and Poly(Vinyl Alcohol) in Aqueous Solutions / M. Kobayashi et al.  /p.116

(4.20) Irradiation Behavior of Fusion Reactor Breeder Materials / H. Morayama et al.  /p.117

(4.21) Activation Analysis of High-Purity Metals / E. Hashimoto et al.  /p.118

(4.22) Spectroscopic Study of Irradiated Water-Soluble Fullerene / H. Hase et al.  /p.119

(4.23) Trapped H2 ande-501 in Gamma-Irradiated LiCI/Ethanol Solid Solutions / H. Hase et al.  /p.120

(4.24) Ionic Conduction in Nylon 6/Iodine Complex / A. Kawaguchi  /p.121

(4.25) Defect Processes in Fe-Cr-Ni Alloy under Cyclic Temperature Irradiation / Q. Xu et al.  /p.122

(4.26) Temperature Control Irradiation Using Hydraulic Tube in KUR / T. Yoshiie et al.  /p.123

5. Geochemistry and Environmental Science

General Research

(5.01) The Studies on Evolution of Island Arc by Radiometric Age Datings / S. Nishimura et al.  /p.126

(5.02)Measurement of Mineral Age by Fission Track Methods / K. Wadatsumi et al.  /p.127

(5.03) Crustal Thermal History with 39Ar/40Ar and Fission-Track Thermochronology  T. Matsuda et al.  /p.128

(5.04) Thermoluminescence Study of Geological Materials / K. Ninagawa et al.   /p.129

(5.05) Geochemical Study of Trace Elements in the Hydrosphere by Neutron Activation Analysis -Trace Element Geochemistry of Sediment Cores from the Antarctic Ocean— / T. Matsuzawa et al.  /p.130

(5.06) Origin of Paleo-Mesozoic Oceanic Basalts Deduced from Trace Element Abundance. V: Dikes of Dun Mountain Ophiolites, New Zealand / S. Sano et al.  /p.131

(5.07) Noble Metals in Ocean Floor Rock Samples / K. Kimura et al.  /p.132

(5.08) Geochemical Investigations on Trace Element Abundances of Island-arc Igneous and Sedimentary Rocks / T. Fujutani et al.  /p.133

(5.09) Mineralization of the Waga-sennin Iron-Ore Deposit, Iwate Prefecture / T. Mizuta et al.  134

(5.10) The Trace Element contents of Marine Sediments such as Coral Reef Sediments and Active Hydrothermal Ores around the Ryukyu Islands / T. Oomori et al.  /p.135

(5.11) Rare Earth Element Composition of the Paleozoic and Mesozoic Mudstones in Southwest Japan, and High Magnesian Andesite in Fossa Magna Region / M. Musashino et al.  /p.136

(5.12) Geochemical Atlas :Correlation of Elements and Geological Interpretation / T. Seki et al.  /p.137

(5.13) Photon Activation Analysis of Environmental Samples by KURRI-LINAC / K. Masumoto et al.  /p.138

(5.14) Acid-Dissolution of Rock Samples by Microwave Heating: RNAA and ICP-MS Analysis of Geochemical Reference Rock Samples / K. Sakamoto et al.  /p.139

(5.15) Activation Analysis of Japanese Ancient Ceramics / T. Mitsuji et al.  /p.140

(5.16) Comparison of the Results by Neutron Activation Analysis with Those by Stable Isotope Analysis of Ivory of African Elephants / T. Takeuchi et al.  /p.141

(5.17) Geochemical Study by Neutron Activation Analysis on Precipitates in the Atmosphere and the Hydrosphere / K. Kato et al.  /p.142

(5.18) Effects of Acidification in Precipitation on Chemical Substance Circulation in Forest Ecosystem / Y. Katayama et al.  /p.143

(5.19) The Influence of Acid Rain on the Earth Environments / Y. Tanizaki et al.  /p.144

(5.20) Micrometeorological Features of a Desert and Oasis in Northwestern China / M. Mizuma  /p.145

(5.21) Monitoring of the Tokyo Bay Coastal Water Quality by Neutron Activation Analysis of Blue Mussels / M. Yamazaki et al.  /p.146

(5.22) Trace Elements in Land Plants Especia11y Moss and Fem by Instrumental Neutron Activation Analysis / S. Imai et al  /p.147

(5.23) Neutron Activation Analysis in Hair of Workers Exposed to Hard Metals / S. Ohmori et al.  /p.148

(5.24) Fifteen -Year Investigation on the Distribution and Behavior of Radionuclides in the Environment near Their Sources / M. Fukui  /p.149

6. Life Science and Medical Science

Project Research

Project Research on the Development of a Monoenergetic Intermediate Neutron Field at the KUR Facility and Radiobiological Uses / H. Utsumi et al.  /p.152

(ARS-1) Characteristics of Fe-filtered Neutron Facility at the KUR / Y. Fujita et al.  /p.153

(ARS-2) Biological Assay System Sensitive to Low-Energy Neutrons / M. S. Sasala et al.  /p.154

(ARS-3) Biological Effect of Intermediate Energy Neutrons of the KUR Facility on the Mammalian Cells / H. Utsumi et al.  /p.155

Neutron Beam-induced Accumulation of WAF1 / T. Ohnishi et al.  /p.156

General Research

(6.01) Synthesis of 195mPt Radiolabelled cis-Diamine(glycolato)platinum.(II)of High Radionuclidic Purity / K. Kawai et al.  /p.158

(6.02) Relationship between Cell-killing Efficiency and Number of Platinum Atoms Binding to DNA, RNA and Protein Molecules in HeLa. Cells Treated with cis-Diamine(glycolato)platinum / M. Akaboshi et al.  /p.159

(6.03) Corelation between Lanthanide Contents in Fem Leaves  / J. Takada et al.  /p.160

(6.04) The Effect of 60Co-γ-Irradiation on Potassium Tetrachloroplatinum(Ⅱ) in NH4CICl Solution: Enhanced Cell Killing Effect / Y. Tanaka et al.  /p.161

(6.05) Electrophoretic Behavior of p-Boronophenylalanine in Various Supporting Solutions / Y. Kitaoka et al.  /p.162

(6.06) Monitoring the Appearance of DNA Damage and Its Repair in. Deinococcus radiodurans by Pulse-Field Gel Electrophoresis / N. Mizuma et al.  /p.163

(6.07) Induction of Mutation in supF Gene in Escherichiacoli by Treatment with Riboflavin plus Visible Light: Mutational Specificity in supF Gene. / K. Tano et al.  /p.164

(6.08) Cellular Effect of Thermal Neutron Capture Treatment Using 10B1-para-Borono-phenylalanine: Lethal Effect on Melanoma Cells with Different Degrees of X-ray Sensitivity / H. Utsumi et al.  /p.165

(6.09) Contribution of p53 to Repair for CDDP-induced Damages / T. Ohnishi et al.  /p.166

(6.10) The Study of Effective Method of Injection of Cisplatin for Malignant Brain Tumor / E. Ikara et al.  /p.167

(6.11) Daily Intake Levels of Uranium and Thorium in the Japanese -Estimation from Hospital Diet – / Y. Takizawa et al.  168

(6.12) Accumulation of Inorganic Elements in Decayed Wood by White-rot Fungi / H. Kofujita et al.  /p.169

(6.13) Neutron Activation Analysis of Elements in Human Organs / T. Sato et al.  /p.170

(6.14) Subcellular Distribution of Transition Elements in Rat Organs / Y. Okamoto et al.  /p.171

(6.15) Organ Distribution of Aluminum in Mice Given an Aluminum Complex / H. Sakurai et al.  /p.172

(6.16) Morbid Aging and Trace Elements in the Brain-An Excessive Accumulation of Olfactory Calcium and Inhibition of Olfactory Signal Transduction- / Y. Arakawa et al.  /p.173

(6.17) Specificity of Arsenic Incorporation into Various Cells of Rats / M. Katayama et al.  174

(6.18) Chemical Studies on Radiation-Induced Cross-linking between DNA and Nucleo-protein / S. Nishimoto et al.  /p.175

(6.19) Studies on the Synergistic Killing Effect of High LET Radiation and Hyper-thermia in Deinococcus radiodurans (VII)-Effect of Gamma Irradiation on Production of Peppermint with High Aroma Emanation / K. Imaizumi et al.  /p.176

(6.20) Study on the Use of Thermal Neutrons for Plant Breeding / H. Nakai et al.  /p.177

(6.21) Aluminum Content in the Spinal Cord of Patients with Amytrophic lateral Sclerosis and Parkinsonism-dementia in the Western Pacific Foci / K. Sasajima et al.  /p.178

7. Neutron Capture Therapy

Project Research

Project Research on the Development of New Compound for Neutron Capture Therapy and the Expansion of the Applicability / K. Ono  /p.180

(ARS-1) The Selectivity of L-Form of Boronophenylalanine to Gliomas -Current Progress- / S. Ueda et al.  /p.181

(ARS-2) Hydroxylforms of p-Boronophenylalanine as Potential Boron Carriers on Boron Neutron Capture Therapy for Malignant Brain Tumors / M. Takagaki et al  /p.182

(ARS-3) Combined Effect of BPA and BSH in Boron Neutron Capture Therapy for Murine Tumors / K. Ono et al.  /p.183

(ARS-4) Modification of the Response of a Quiescent Cell Population within a Solid Tumor to Therm.al Neutron / S. Masunaga et al.  /p.184

(ARS-5) Tumor Growth Suppression in vitro Boron Neutron-Capture Therapy Model Using Liposomal Delivery of 10B Compound / Y. Fujii et al.  /p.185

(ARS-6) Estimate of Irradiationlnduced Liver Damage with g-ray and BNCT Using 99mTc-GSA Clearance / K. Uokawa et al.  p.186

General Research

(7.01) Determination of Trace Elements in Human Tissues by Instrumental Neutron Activation Analysis /K. Hayashi et al.  /p.188

(7.02) Macroscopic Distribution of Boron-10 in Experimental Brain Tumor Model Comparison of Two Different Boron Compounds /M. Nakaichi et al.  /p.189

(7.03) Assessment of Photon Contributions in Gadolinium Neutron Capture Reactions / K. Tokuue et al.  /p. 190

(7.04) Boron Neutron Capture Therapy-Clinical Study- /Y. Nakagawa et al.  /p.191

(7.05) Inhibitory Effects of Neutron Capture Therapy Using p-BPA, o-BPA and m-BPA on Hamster Melanoma Growth / M. Ichihashi et al.  /p.192

(7.06) Gd Concentration in Hamster Melanoma by Gd-DTPA Administration for Neutron Capture Therapy / M. Ichihashi et al.  /p.193

(7.07) Boron Neutron Capture Therapy for Gliomas Based on Positron Emission Tomography -Current Progress- / S. Ueda et al.  /p.194

(7.08) Boron Neutron Capture Therapy-Pharmacokinetics and Boron Uptake of BSH(Na2B12H11SH)- / Y. Nakagawa et al.  /p.195

(7.09) Radiosurgery of Pleomorphic Xanthoastrocytoma by BNCT / M. Takagaki et al.  /p.196

(7.10) Usefulness of Thermal Clearance Rate in Clinical Hyperthermia / S. Masunaga et al.  /p.197

(7.11) The Remodeled Heavy Water Facility of the KUR for Biomedical Uses /T. Kobayashi et al.  /p.198

(7.12) The Irradiation Characteristics of the Remodeled KUR Heavy Water Facility /Y. Sakurai et al.  /p.199

(7.13) The Advanced Clinical Irradiation System of the Kyoto University Reactor /T. Kobayashi et al.  /p.200

(7.14) Detection of Neutron from (γ,n) Reaction at a Linear Accelerator for Medicine /K. Morikawa et al.  /p.201

8.Neutron Radiography and Radiation Application

General Research

(8.01) Neutron Radiography Application to Eight-lobed Gilt Bronze Mirror and Preparatory Qualitative Analysis of it / F. Matsuzawa et al.  /p.204

(8.02) A Millimeter-Wave Spectroscope System at the KURRI -Linac / Y. Shibata et al.  /p.205

(8.03) Neutron Radiography with an 124Sb-Be Source / M. Fujishiro et al.  /p.206

(8.04) Basic Research on Quantitative Analysis by Neutron Radiography / M. Tamaki et al.  /p.207

(8.05) Sensitivity and Image Quality of Non-destructive Testing Rapid Film for Neutron Radiography / Y. Tsujii et al.  /p.208

(8.06) Diagnostics of an Electron Beam with Coherent Diffraction Radiation / T. Takahashi et al.  /p.209

(8.07) Neutronic Analysis of Neutron Radiography Technique / H. Unesaki et al.  /p.210

(8.08) Influence of Scattered Neutrons on Void Fraction Measurement of Two-Phase Flow Using Neutron Radioscopy / T. Hibiki et al.  /p.211

9 Radioactive Waste Management and Health Physics

Project Research

Project Research on Distribution and Behavior of Toxic Substances in the Environment / K. Nishimaki  /p.214

(ARS-1) Distribution and Behavior of Trace Elements in the Environment / M. Fukui et al.  /p.215

(ARS-2) Study on the Load from Point Source, Contamination Route and Environmental Distribution of Trace Elements / S. Morisawa et al.   /p.216

Project Research on Radiation Protection against the Manageable Ionizing Radiation in KUR Facilities as a Fundamental Study / T. Tsujimoto  /p.217

(ARS-1) Improvements of Dosimetric Method for Secondary Radiations Induced by Neutron Reaction -Response of CR-39 Track Detector to Tritons – / K. Oda et al.   /p.218

(ARS-2) Dynamics of Radon, Thoron and their Progeny in the KUR Facility 2 / K. Yamazaki et al.   /p.219

(ARS-3) Continuous Measurement of Size Distribution of Radon Progeny Using a DRUM Impactor / T. Tsujimoto et al.  /p.220

(ARS-4) Development of a Dose Measurement Method in n-X(γ) Mixed Field / T. Yamanishi et al.   /p.221

General Research

(9.01) Activation Energy for Diffusion of Cesium in Compacted Sodium Montmorillonit / T. Kozaki et al.   /p.224

(9.02) Radiological Impact on the Environment of the Use of Nuclear Energy / T. Imanaka et al.   /p.225

(9.03) Distribution of Radionuclides between Ion Exchangers and Ca-Mg Mixture Solution / A. Koyama et al.   /p.226

(9.04) Transfer of Tritium from the Drinking Water of Mother Mice to the Body Components of Neonatal Mice before Weaning / M. Saito   /p.227

(9.05) Hydrolysis and Hydroxocarbonate Complexation of U(VI) in High pH Solution / T. Yamanura et al.   /p.228

II. ORGANIZATION

III. RESEARCH DIVISIONS AND LABORATORIES

IV. OPERATION AND DEVELOPMENT OF FACILITIES

V. RADIATION PROTECTION AND MONITORING

VI. PUBLICATIONS (APRIL 1995 -MARCH 1996)

VII. MEETINGS, SEMINARS AND VISITING SCIENTISTS VIII. COMMITTEE MEMBERS