Search Results - "SUEOKA, K"

Theoretical study of the impact of stress and interstitial oxygen on the behavior of intrinsic point defects in growing Czochralski Si crystals by Sueoka, K., Nakamura, K., Vanhellemont, J.

“…For the development of crystal pulling processes for 450mm-diameter defect-free Si crystals, it is important to evaluate the impact of thermal stress on…”
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Thermal equilibrium concentration of intrinsic point defects in heavily doped silicon crystals - Theoretical study of formation energy and formation entropy in area of influence of dopant atoms by Kobayashi, K., Yamaoka, S., Sueoka, K., Vanhellemont, J.

“…It is well known that p-type, neutral and n-type dopants affect the intrinsic point defect (vacancy V and self-interstitial I) behavior in single crystal Si…”
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Development of a compact scintillator-based high-resolution Compton camera for molecular imaging by Kishimoto, A., Kataoka, J., Koide, A., Sueoka, K., Iwamoto, Y., Taya, T., Ohsuka, S.

“…The Compton camera, which shows gamma-ray distribution utilizing the kinematics of Compton scattering, is a promising detector capable of imaging across a wide…”
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Density functional theory study of dopant effect on formation energy of intrinsic point defects in germanium crystals by Yamaoka, S., Kobayashi, K., Sueoka, K., Vanhellemont, J.

“…During the last decade the use of single crystal germanium (Ge) layers and structures in combination with silicon (Si) substrates has led to a revival of…”
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High-precision compton imaging of 4.4 MeV prompt gamma-ray toward an on-line monitor for proton therapy by Mochizuki, S., Kataoka, J., Koide, A., Fujieda, K., Maruhashi, T., Kurihara, T., Sueoka, K., Tagawa, L., Yoneyama, M., Inaniwa, T.

“…Proton therapy is a widely used and effective treatment for cancer. A high-dose concentration of proton beam reduces damage to normal tissues. However, it also…”
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Spatially resolved measurement of wideband prompt gamma-ray emission toward on-line monitor for the future proton therapy by Koide, A., Kataoka, J., Taya, T., Iwamoto, Y., Sueoka, K., Mochizuki, S., Arimoto, M., Inaniwa, T.

“…In proton therapy, the delivered dose should be monitored to a high degree of accuracy to avoid unnecessary exposure to healthy tissues and critical organs…”
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Development of simple proton CT system with novel correction methods of proton scattering by Takabe, M., Masuda, T., Arimoto, M., Kataoka, J., Sueoka, K., Maruhashi, T., Tanaka, S., Nishio, T., Toshito, T., Kimura, M., Inaniwa, T.

“…For safe and effective proton therapy, the proton range in a patient’s body is characterized by the water equivalent length (WEL), and must be accurately…”
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Thermal stress induced void formation during 450 mm defect free silicon crystal growth and implications for wafer inspection by Kamiyama, E., Vanhellemont, J., Sueoka, K., Araki, K., Izunome, K.

“…When pulling large diameter Si crystals from a melt close to the Voronkov criterion, small changes in pulling speed and thermal gradient can lead to the…”
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Anomalous spectral dependence of optical polarization and its impact on spin detection in InGaAs/GaAs quantum dots by Puttisong, Y., Huang, Y. Q., Buyanova, I. A., Yang, X. J., Subagyo, A., Sueoka, K., Murayama, A., Chen, W. M.

“…We show that circularly polarized emission light from InGaAs/GaAs quantum dot (QD) ensembles under optical spin injection from an adjacent GaAs layer can…”
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Size dependence of electron spin dephasing in InGaAs quantum dots by Huang, Y. Q., Puttisong, Y., Buyanova, I. A., Yang, X. J., Subagyo, A., Sueoka, K., Murayama, A., Chen, W. M.

“…We investigate ensemble electron spin dephasing in self-assembled InGaAs/GaAs quantum dots (QDs) of different lateral sizes by employing optical Hanle…”
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Ab initio studies of intrinsic point defects, interstitial oxygen and vacancy or oxygen clustering in germanium crystals by Sueoka, K., Vanhellemont, J.

“…The formation energy ( E F) of the neutral vacancy ( V) and of the neutral self-interstitial ( I), as well as the diffusion barrier of interstitial oxygen (O)…”
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Ab initio calculation of the formation energy of charged vacancies in germanium by Śpiewak, P., Sueoka, K., Vanhellemont, J., Kurzydłowski, K.J., Młynarczyk, K., Wabiński, P., Romandic, I.

“…Density functional theory (DFT) with local density approximation (LDA) has been used to calculate the formation energy ( E f) of the neutral and charged…”
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Inhomogeneous surface electronic properties and charge ordering in epitaxial Fe3O4 films on MgO(001) by Subagyo, A., Sasaki, Y., Oka, H., Sueoka, K.

“…We report scanning tunneling microscopy (STM) study of surface electronic properties and charge ordering of epitaxially grown magnetite, Fe3O4, (001) films…”
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Atomic resolved imaging of cleaved NiO(100) surfaces by NC-AFM by Hosoi, H, Sueoka, K, Hayakawa, K, Mukasa, K

“…We have observed the cleaved NiO(100) surface by means of the UHV non-contact atomic force microscopy (NC-AFM). Atomically resolved NC-AFM images of…”
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A Japanese-specific recurrent mutation and a novel splice site mutation in the LAMC2 gene identified in two Japanese families with Herlitz junctional epidermolysis bullosa by Kouno, M., Ko, R., Shimizu, A., Ouchi, T., Sueoka, K., Masunaga, T., Ishiko, A.

“…Summary Background.  Herlitz junctional epidermolysis bullosa (H‐JEB) is an extremely rare genodermatosis characterized by lethality owing to severe blister…”
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Ab-initio simulation of self-interstitial in germanium by Śpiewak, P., Vanhellemont, J., Sueoka, K., Kurzydłowski, K.J., Romandic, I.

“…Density functional theory (DFT) with local density approximation including on-site Coulomb interaction (LDA+ U) has been used to calculate the formation energy…”
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Effect of rapid thermal annealing on oxide precipitation behavior in silicon crystal by Akatsuka, M, Okui, M, Sueoka, K

“…Oxide precipitation behavior after rapid thermal annealing (RTA) in Ar, N 2 or O 2 ambient was investigated. Lightly boron-, nitrogen- or carbon-doped p-CZ…”
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Pinning Effect of Punched-Out Dislocations in Carbon-, Nitrogen- or Boron-Doped Silicon Wafers by Akatsuka, Masanori, Sueoka, Koji

“…The pinning effect of punched-out dislocations in carbon-, nitrogen- or boron-doped Czochralski-grown silicon wafers was investigated using an indentation…”
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The effects of age and abnormal sperm count on the nondisjunction of spermatozoa by ASADA, H, SUEOKA, K, HASHIBA, T, KUROSHIMA, M, KOBAYASHI, N, YOSHIMURA, Y

“…The effect of paternal age on the nondisjunction of sex chromosomes is controversial. Also, the prevalence of chromosomal anomalies in infertile patients is…”
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Non-contact atomic force microscopy of an antiferromagnetic NiO(100) surface using a ferromagnetic tip by Hosoi, H., Kimura, M., Hayakawa, K., Sueoka, K., Mukasa, K.

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