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Heishun Zen

affiliation not provided to SSRN

  • affiliation not provided to SSRN

SCHOLARLY PAPERS

3

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90

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0

Scholarly Papers (3)

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1.

Observation of Selective Excitation of Raman Inactive Phonon Mode of Strontium Titanate Through Anti-Stokes Hyper-Raman Scattering Process

Number of pages: 10 Posted: 02 Nov 2023
Ju Yoon Hnin Bo, Heishun Zen, Kyohei Yoshida, Kan Hachiya, Rei Akasegawa and Hideaki Ohgaki
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 34 (1,263,436)

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Selective phonon excitation, Free-electron laser, Hyper-Raman scattering, Strontium titanate

2.

Effect of Coaxial Hpge Detector Structure on Γ-Ray Beam Measurements

Number of pages: 9 Posted: 02 Aug 2025
Mohamed Omer, Toshiyuki Shizuma, Mitsuo Koizumi, Yoshitaka Taira, Heishun Zen, Hideaki Ohgaki and Ryoichi Hajima
Japan Atomic Energy Agency, affiliation not provided to SSRN, Japan Atomic Energy Agency, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 29 (1,345,526)

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Coaxial HPGe detectors, Monte Carlo simulation, Geant4, In-beam gamma-ray spectroscopy, Off-axis efficiency, beam geometry

3.

Relationship between Ce3+ 5d1 Level, Conduction-Band Bottom, and Shallow Electron Trap Level in Gd3ga5o12:Ce and Gd3al1ga4o12:Ce Crystals Studied Via Pump-Probe Absorption Spectroscopy

Number of pages: 24 Posted: 17 Oct 2024
Mamoru Kitaura, Heishun Zen, Shinta Watanabe, Hirokazu Masai, Kei Kamada, Kyong-Jin Kim, Akira Yoshikawa and Jumpei Ueda
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tohoku University - Institute for Materials Research, affiliation not provided to SSRN, Tohoku University and Japan Advanced Institute of Science and Technology
Downloads 27 (1,372,601)

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inorganic phosphor, pump-probe absorption spectroscopy, free carrier plasma, multicomponent oxides, thermally-stimulated luminescence, positron annihilation lifetime spectroscopy