Oral presentation

15 Crystal Engineering » 15.1 Bulk crystal growth

[17a-B301-1~12] 15.1 Bulk crystal growth

Sat. Mar 17, 2018 9:00 AM - 12:15 PM B301 (53-301)

Kei Kamada(Tohoku Univ.), Hiraku Ogino(AIST)

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9:00 AM - 9:15 AM

[17a-B301-1] Effects of Sc substitution on Acoustic Properties of Ca₃Ta(Ga_1-xSc_x)₃Si₂O₁₄
Piezoelectric Single Crystals

〇Yu Igarashi¹, Yuui Yokota², Yuji Ohashi^2,3, Kenji Inoue³, Yasuhiro Shoji⁴, Akihiro Yamaji¹, Masao Yoshino¹, Shunsuke Kurosawa^2,5, Kei Kamada^2,3,4, Akira Yoshikawa^1,2,3,4 (1.IMR Tohoku Univ., 2.NICHe Tohoku Univ., 3.Piezo Studio, 4.C&A, 5.Yamagata Univ.)

9:15 AM - 9:30 AM

[17a-B301-2] Al Concentration Dependence of Crystal Structure on Ca₃Ta(Ga,Al)₃Si₂O₁₄
Piezoelectric Single Crystals

〇Yuui Yokota¹, Yuji Ohashi^1,2, Kenji Inoue², Masao Yoshino³, Akihiro Yamaji³, Shunsuke Kurosawa^1,4, Kei Kamada^1,5, Akira Yoshikawa^1,3,5 (1.NICHe, Tohoku Univ., 2.Piezo Studio, 3.IMR, Tohoku Univ., 4.Yamagata Univ., 5.C&A)

9:30 AM - 9:45 AM

[17a-B301-3] LiTaO₃ single crystal growth by Vertical Bridgeman Technique

〇Eiichiro Nishimura¹, Katsuhiko Okano¹, Keigo Hoshikawa² (1.Sumitomo Metal Mining CO., LTD. ,, 2.Shinshu University)

9:45 AM - 10:00 AM

[17a-B301-4] Analysis of dislocation embedded in Low-angle grain boundary in LiTaO₃ crystal (Ⅰ)
- Correspondence between X-ray topographic image and etch pit image -

〇Tomio Kajigaya¹, Yuta Kubouchi¹, Yutaka Ohno² (1.SMM, 2.IMR,Tohoku Univ.)

10:00 AM - 10:15 AM

[17a-B301-5] Analysis of dislocation embedded in Low-angle grain boundary in LiTaO₃ crystal (Ⅱ) -Identification of dislocation using Transmission Electron Microscope-

〇Yuta Kubouchi¹, Tomio Kajigaya¹, Yutaka Ohno² (1.Sumitomo Metal Mining Co., Ltd., 2.IMR, Tohoku Univ.)

10:15 AM - 10:30 AM

[17a-B301-6] Partitioning of Mg into Li Site and Nb Site in LiNbO₃ Crystal during Growth

〇Satoshi Uda¹, Yusuke Horie¹ (1.IMR, Tohoku Univ.)

10:45 AM - 11:00 AM

▲ [17a-B301-7] Compositional uniformity in the MgO-doped LiNbO₃crystal that is concurrently congruent and stoichiometric

〇(D)Qilin Shi¹, Chihiro Koyama², Jun Nozawa¹, Satoshi Uda¹ (1.IMR, Tohoku Univ., 2.JAXA)

11:00 AM - 11:15 AM

[17a-B301-8] Growth and ferroelectric properties of K_1-xNa_xNbO₃ crystals by directional solidification

〇Toshinori Taishi¹, Misuzu Goto¹, Itsuki Hoshino¹, Noriko Bamba¹, Yohei Ogawa², Michio Ohata² (1.Shinshu Univ., 2.Koundo Chemical Laboratory)

11:15 AM - 11:30 AM

[17a-B301-9] Three-Dimensional Simulation of Transport Phenomena during Crystal Growth of SiC by using RF-TSSG Method

〇Yasunori Okano¹, Lai Wang¹, Takashi Horiuchi¹, Atsushi Sekimoto¹, Toru Ujihara² (1.Osaka Univ., 2.Nagoya Univ.)

11:30 AM - 11:45 AM

[17a-B301-10] Application of Hollow Structures Using Atomic Layer Deposition

〇Tatsurou Sagawa¹, Masayuki Nakamura¹, Takayuki Kobayashi¹, Koichiro Yuki², Ryo Inomoto², Narihito Okada², Toshiaki Tatsuta¹, Kazuyuki Tadatomo², Shin-ich Motoyama¹ (1.Samco Inc., 2.Yamaguchi Univ.)

11:45 AM - 12:00 PM

[17a-B301-11] Kink creation and particle interaction of colloidal crystals

〇Jun Nozawa¹, Suxia Guo¹, Naoki Ihara¹, Junpei Okada¹, Satoshi Uda¹ (1.IMR. Tohoku Univ.)

12:00 PM - 12:15 PM

▲ [17a-B301-12] The effect of substrate on nucleation of colloidal crystals

〇(D)Suxia Guo¹, Jun Nozawa¹, Junpei Okada¹, Satoshi Uda¹ (1.Institute for Materials Research, Tohoku University)

Session information

[17a-B301-1~12] 15.1 Bulk crystal growth

[17a-B301-1] Effects of Sc substitution on Acoustic Properties of Ca₃Ta(Ga_1-xSc_x)₃Si₂O₁₄
Piezoelectric Single Crystals

[17a-B301-2] Al Concentration Dependence of Crystal Structure on Ca₃Ta(Ga,Al)₃Si₂O₁₄
Piezoelectric Single Crystals

[17a-B301-3] LiTaO₃ single crystal growth by Vertical Bridgeman Technique

[17a-B301-4] Analysis of dislocation embedded in Low-angle grain boundary in LiTaO₃ crystal (Ⅰ)
- Correspondence between X-ray topographic image and etch pit image -

[17a-B301-5] Analysis of dislocation embedded in Low-angle grain boundary in LiTaO₃ crystal (Ⅱ) -Identification of dislocation using Transmission Electron Microscope-

[17a-B301-6] Partitioning of Mg into Li Site and Nb Site in LiNbO₃ Crystal during Growth

▲ [17a-B301-7] Compositional uniformity in the MgO-doped LiNbO₃crystal that is concurrently congruent and stoichiometric

[17a-B301-8] Growth and ferroelectric properties of K_1-xNa_xNbO₃ crystals by directional solidification

[17a-B301-9] Three-Dimensional Simulation of Transport Phenomena during Crystal Growth of SiC by using RF-TSSG Method

[17a-B301-10] Application of Hollow Structures Using Atomic Layer Deposition

[17a-B301-11] Kink creation and particle interaction of colloidal crystals

▲ [17a-B301-12] The effect of substrate on nucleation of colloidal crystals

Authentication

Session information

[17a-B301-1~12] 15.1 Bulk crystal growth

▲ [17a-B301-7] Compositional uniformity in the MgO-doped LiNbO3 crystal that is concurrently congruent and stoichiometric

▲ [17a-B301-12] The effect of substrate on nucleation of colloidal crystals

Authentication

▲ [17a-B301-7] Compositional uniformity in the MgO-doped LiNbO₃crystal that is concurrently congruent and stoichiometric