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1. Development of a Novel AMS-14C Sample Preparation System

2. RADIOCARBON AND TRITIUM MEASUREMENTS AT THE GXNU-AMS FACILITY

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3. Beppu Bay, Japan, as a candidate Global boundary Stratotype Section and Point for the Anthropocene series

6. NEW SAMPLE PREPARATION LINE FOR RADIOCARBON MEASUREMENTS AT THE GXNU LABORATORY

7. 14C-AMS TECHNOLOGY AND ITS APPLICATIONS TO AN OIL FIELD TRACER EXPERIMENT

8. Variation factor of polycyclic aromatic hydrocarbons in surface seawater of the Sea of Japan during 2017–2022

9. 234Th/238U & 228Ra & 129I to study the ocean-currents driven transport of dissolved polycyclic aromatic hydrocarbons (PAHs) at the southern Okhotsk Sea

11. Quantitative PIXE analyses of trace Ti in single fluid inclusions in quartz from Tsushima granite

12. A sensitive method for Sr-90 analysis by accelerator mass spectrometry

13. Determination of hydrogen concentration in solids by transmission ERDA under nuclear-elastically enhanced recoiling of H by 8 and 9 MeV He

14. High‐Resolution 10 Be and 36 Cl Data From the Antarctic Dome Fuji Ice Core (∼100 Years Around 5480 BCE): An Unusual Grand Solar Minimum Occurrence?

15. Measurement of Auger electrons emitted through Coster–Kronig transitions under irradiation of fast C2+ ions

16. Exposure age dating of Chinese tiankengs by 36Cl-AMS

17. 36Cl preparation method for Chinese Karst samples (Tiankeng)

18. Radiocarbon dating of Chinese Ancient Tea Trees

19. Radiocarbon measurement using a gas/solid hybrid ion source and an automated sample preparation system at the University of Tsukuba

20. Two-dimensional mapping of hydrogen and other elements in materials with microbeam-based transmission ERDA and PIXE

21. Morphological changes of nanostructures on silicon induced by C60-ion irradiation

22. Behavior of 129I in the Abukuma River water during two high-flow events in 2018

23. Radiocarbon variations in tree rings since 1960 near the Tokai nuclear facility, Japan

24. The 6 MV multi-nuclide AMS system at the University of Tsukuba, Japan: First performance report

25. Reconstruction of anthropogenic 129I temporal variation in the Japan Sea using a coral core sample

26. Analysis of two forms of radioactive particles emitted during the early stages of the Fukushima Dai-ichi Nuclear Power Station accident

27. Temporal variation of iodine-129 in rainwater at Tsukuba before and after the Fukushima Daiichi Nuclear Power Plant accident

28. Optimization of aΔE-Edetector for 41 Ca AMS

29. Development of a microbeam PIXE system for additive light elements in structural materials

30. Assessing the Effect of Laboratory Environment on Sample Contamination for I-129 Accelerator Mass Spectrometry

31. Investigation of Neutron-fluence Measurement Methods for Estimating Neutron-induced Activity from an Electrostatic Accelerator Source

32. Depth resolution of transmission ERDA for H in Al under nuclear-elastically enhanced recoiling of H by 8 MeV He

33. Trace-element compositions and Br/Cl ratios of fluid inclusions in the Tsushima granite, Japan: Significance for formation of granite-derived fluids

34. First successful isolation of radioactive particles from soil near the Fukushima Daiichi Nuclear Power Plant

35. Reconstruction of anthropogenic

36. Pre- and post-accident 129 I and 137 Cs levels, and 129 I/ 137 Cs ratios in soil near the Fukushima Dai-ichi Nuclear Power Plant, Japan

37. Oxidation of SO2 and formation of water droplets under irradiation of 20 MeV protons in N2/H2O/SO2

38. Technological developments for strontium-90 determination using AMS

39. Measurement of long-lived radionuclides in surface soil around F1NPP accident site by Accelerator Mass Spectrometry

40. Post-accident response of near-surface 129I levels and 129I/127I ratios in areas close to the Fukushima Dai-ichi Nuclear Power Plant, Japan

41. Vertical distribution and formation analysis of the 131I, 137Cs, 129mTe, and 110mAg from the Fukushima Dai-ichi Nuclear Power Plant in the beach soil

42. Microscopic 3-dimensional mapping of hydrogen bubbles in polycrystalline Al by elastic recoil detection analysis under transmission geometry

44. Measurement of backward secondary-electron yield under molecular ion impact coincident with emerging projectiles

45. High-Mobility Electron Conduction in Oxynitride: Anatase TaON

46. Transmission properties of C60 ions through micro- and nano-capillaries

47. Methodological study on exposure date of Tiankeng by AMS measurement of in situ produced cosmogenic 36Cl

48. Properties of fast carbon cluster microbeams produced with a tapered capillary

49. Distribution of 36Cl in the Yoro River Basin, Central Japan, and Its Relation to the Residence Time of the Regional Groundwater Flow System

50. Evolution of solution dolines inferred from cosmogenic36Cl in calcite