Search Results:　 1-20 of 1843

1

Monolithic Integration of InGaN-Based Nanocolumn Light-Emitting Diodes with Different Emission Colors

Kishino Katsumi , Nagashima Kazuya , Yamano Kouji

… Four nanocolumn LED crystals (LEDs 1 to 4), which consisted of regularly arranged InGaN-based nanocolumns in a triangular lattice of 400 nm lattice constant, were grown on the same GaN template on a (0001) sapphire substrate, with designed nanocolumn diameters D of 150, 190, 230, and 270 nm for LEDs 1--4, respectively. …

Applied Physics Express 6(1), 012101-012101-3, 2013-01-25

The Japan Society of Applied Physics
2

The Effect of Plasma Treatment on the Physical Properties of SrRuO3 Films on SrTiO3 Substrate

Kurnia Fran , Tambunan Octolia Togibasa , Lee Bowha , Choi Jinsung , Cho Jaewon , Park Bae Ho , Shim Seung Bo , Kim Jinhee , Park Ji-Yong , Jung Chang Uk

… The difference in the transport properties of the two plasma-treated SrRuO3 films was explained by the different oxygen vacancy concentration, based on different values for the out-of-plane lattice constant. …

J Phys Soc Jpn 82(1), 013706-013706-3, 2013-01-15

The Japan Society of Applied Physics
3

\Gamma_{3}-Type Lattice Instability and the Hidden Order of URu2Si2

Yanagisawa Tatsuya , Mombetsu Shota , Hidaka Hiroyuki , Amitsuka Hiroshi , Akatsu Mitsuhiro , Yasin Shadi , Zherlitsyn Sergei , Wosnitza Jochen , Huang Kevin , Maple M. Brian

… We have performed ultrasonic measurements on single-crystalline URu2Si2 with pulsed magnetic fields, in order to check for possible lattice instabilities due to the hybridized state and the hidden-order state of this compound. … The elastic constant (C_{11}-C_{12})/2, which is associated with a response to the \Gamma_{3}-type symmetry-breaking (orthorhombic) strain field, shows a three-step increase at H \geq 35 T for H \parallel c at low temperatures, where successive meta-magnetic transitions are observed in the magnetization. …

J Phys Soc Jpn 82(1), 013601-013601-5, 2013-01-15

The Japan Society of Applied Physics
4

The Effect of Plasma Treatment on the Physical Properties of SrRuO? Films on SrTiO? Substrate

KURNIA Fran , TAMBUNAN Octolia Togibasa , LEE Bowha 他

Journal of the Physical Society of Japan 82(1), 013706-1-3, 2013-01-00
5

Γ?-Type Lattice Instability and the Hidden Order of URu?Si?

YANAGISAWA Tatsuya , MOMBETSU Shota , HIDAKA Hiroyuki 他

Journal of the Physical Society of Japan 82(1), 013601-1-5, 2013-01-00
6

Γ3-type Lattice Instability and the Hidden Order of URu2Si2

Yanagisawa Tatsuya , Mombetsu Shota , Hidaka Hiroyuki , Amitsuka Hiroshi , Akatsu Mitsuhiro , Yasin Shadi , Zherlitsyn Gergei , Wosnitza Jochen , Huang Kevin , Maple M. Brian

… We have performed ultrasonic measurements on single-crystalline URu2Si2 with pulsed magnetic fields, in order to check for possible lattice instabilities due to the hybridized state and the hidden-order state of this compound. … The elastic constant (C11-C12)/2, which is associated with a response to the Γ3-type symmetry-breaking (orthorhombic) strain field, shows a three-step increase at H 35 T for H k c at low temperatures, where successive meta-magnetic transitions are observed in the magnetization. …

Journal of the Physical Society of Japan 82, 013601, 2013-00-00

IR CrossRef
7

Impact of Radio Frequency Powers on GaInN Film Growth by Magnetron Reactive Sputtering

Guo Qixin , Shi Wangzhou , Liu Feng , Nakao Tomoya , Saito Katsuhiko , Tanaka Tooru , Nishio Mitsuhiro

… X-ray diffraction analysis revealed that the lattice constant of GaInN decreases linearly with the increase in Ga composition, obeying Vegard's law. …

Jpn J Appl Phys 51(11), 118004-118004-2, 2012-11-25

The Japan Society of Applied Physics
8

Superconductivity in Ba(TM,Si)2 (TM = Pd, Pt, Cu, Ag, and Au) with the AlB2-Type Structure

Kawashima Kenji , Inoue Keigo , Ishikawa Takuya , Fukuma Michinori , Yoshikawa Masaaki , Akimitsu Jun

… The AlB2-type structure appears at x between 0.2 and 0.8, and the lattice parameters systematically changed with x. … T_{\text{c}} was almost constant between x = 0.2 and 0.3 and observed to decrease with increasing TM concentration (0.3 \leq x \leq 0.6). …

J Phys Soc Jpn 81(11), 114717-114717-5, 2012-11-15

The Physical Society of Japan
9

Hybrid Functional Study of the Structural and Electronic Properties of Co and Ni

Jang Young-Rok , Yu Byung Deok

… Here, we have calculated structural (equilibrium lattice constants, bulk moduli, and cohesive energies) and electronic (magnetic moments and densities of states) properties. … In the experimental ground-state configurations [FM hcp (Co) and FM fcc (Ni)], except for the equilibrium lattice constant c_{0} and bulk modulus of Co, the structural parameters obtained using the hybrid functional calculations were in good agreement with experimental values. …

J Phys Soc Jpn 81(11), 114715-114715-6, 2012-11-15

The Physical Society of Japan
10

Characterization of Mn2+ Doped Ammonium Hydrogen Oxalate Hemihydrate Single Crystals Using K-Band Electron Paramagnetic Resonance

Tokdemir Ozturk Sibel

… Mn2+ ions enter the lattice substitutioanlly and give two equivalent magnetic sites. … The splitting of the forbidden doublets are calculated to fourth order perturbation theory and the value obtained for the nuclear quadruple coupling constant is Q' = -0.022 mT. Relatively large magnitude of D value and the small E value suggest that crystalline electric field is slightly distorted from tetragonal towards rhombic symmetry. …

J Phys Soc Jpn 81(11), 114708-114708-5, 2012-11-15

The Physical Society of Japan
11

Analysis of Chlorine Ions in Antimony-Doped Tin Oxide Thin Film Using Synchrotron Grazing Incidence X-ray Diffraction

Lin Yang-Yi , Wu Albert T. , Ku Ching-Shun , Lee Hsin-Yi

… The synchrotron GIXRD data show that the chlorine ions caused the lattice constant change. …

Jpn J Appl Phys 51(10), 10NE28-10NE28-4, 2012-10-25

The Japan Society of Applied Physics
12

X-Ray Diffraction Measurements at Low Temperature under Pressure [in Japanese]

TOMITA Takahiro , EBATA Masaya , TAKAHASHI Hiroki

In high-pressure study, the crystal structures of materials are a very important factor at low temperature. X-ray diffraction measurement is the most frequent and useful method techniqe to …

The Review of High Pressure Science and Technology 22(3), 222-228, 2012-08-20

J-STAGE CrossRef References (16)
13

Structure Analysis of Fluoride Crystal on GaAs by High-Resolution X-ray Diffractometry [in Japanese]

Masaki Hirokazu , Maeda Kouji , Sakai Kentaro , Ozeki Masashi , Suzuki Hidetoshi

… The lattice constants of <001> … direction of the films were determined by rocking curve measurement, the (004) and (224) reciprocal lattice maps by the high resolution X-ray diffractometry. … The lattice constants of both directions increased as the SrF_2 composition increasing. … The lattice constant of the films which was expected for the 0.1% lattice mismatched could be measured. …

Memoirs of the Faculty of Engineering, Miyazaki University 41, 155-159, 2012-07-30

IR
14

Unidirectional Electronic Structure in the Parent State of Iron-Chalcogenide Superconductor Fe1+\deltaTe

Machida Tadashi , Kogure Kazuho , Kato Takuya , Nakamura Hiroshi , Takeya Hiroyuki , Mochiku Takashi , Ooi Shuuichi , Mizuguchi Yoshikazu , Takano Yoshihiko , Hirata Kazuto , Sakata Hideaki

… A unidirectional electronic structure with a period of a_{0} (where a_{0} is the lattice constant) along the a-axis is observed. …

J Phys Soc Jpn 81(7), 074714-074714-5, 2012-07-15

The Physical Society of Japan
15

High-Temperature Operation of Photonic-Crystal Lasers for On-Chip Optical Interconnection

TAKEDA Koji , SATO Tomonari , KAKITSUKA Takaaki , SHINYA Akihiko , NOZAKI Kengo , CHEN Chin-Hui , TANIYAMA Hideaki , NOTOMI Masaya , MATSUO Shinji

… The wavelength of a PhC laser can be precisely designed over a wide range exceeding 100nm by controlling the lattice constant of the PhC. …

IEICE Transactions on Electronics 95(7), 1244-1251, 2012-07-01

J-STAGE CrossRef References (20)
16

Preparation of Nano Mn-Zn Ferrite Powders by Ultrasonic Spray Pyrolysis Method and Their Magnetic Properties [in Japanese]

TOMINAGA Sho , KAMISHIMA Kenji , KAKIZAKI Koichi , ISHIMARU Yoshihiro , HIRATSUKA Nobuyuki

… The lattice constant decreased with increasing Zn content and followed Vegard's law. …

Journal of the Japan Society of Powder and Powder Metallurgy 59(6), 337-341, 2012-06-15

J-STAGE CrossRef References (19)
17

Influence of introducing oxygen to crystallites orientation of FeCo layers on amorphous TbFeCo films [in Japanese]

久保田雄紀 , 宮本尚明 , 中川茂樹

電子情報通信学会技術研究報告 : 信学技報 112(80), 15-19, 2012-06-14
18

Influence of introducing oxygen to crystallites orientation of FeCo layers on amorphous TbFeCo films [in Japanese]

久保田雄紀 , 宮本尚明 , 中川茂樹

映像情報メディア学会技術報告 36(22), 15-19, 2012-06-00
19

Kinetic studies on the changes in structural and physical properties of isotropic graphite during graphitization [in Japanese]

OKADA Masaki , TATSUMI Makoto , OHTA Naoto

… lattice constant c0, real density, resistivity, hardness and mechanical properties. …

TANSO (252), 54-62, 2012-04-01

J-STAGE CrossRef References (11)
20

The Viscosity-Modifying Method for Activating the Brownian Motion of Magnetic Particles in Lattice Boltzmann Simulations [in Japanese]

SATOH Akira , AOSHIMA Masayuki

磁性粒子サスペンション系の流体問題への適用を図るために，揺動流体力学に基づいた粒子のブラウン運動誘起法に関して，ブラウン運動の誘起レベルの精密化を実現するための粘度修正法に関して詳細に検討した．揺動流体力学の理論では，粘度が大きいほど大きなランダム力が発生するので，粘度の値を修正することでランダム力を妥当なレベルに発生させるのが本粘度修正法の概念である．本研究では熱力学的平衡状態にある3次元の磁性 …

KAGAKU KOGAKU RONBUNSHU 38(1), 25-31, 2012-03-20

J-STAGE CrossRef References (19)

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