Structural behaviors of lead zirconate titanate-based ferroelectric ceramics during pyroelectric-power generation cycles.

Authors: Kawasaki, Takuro¹ (AUTHOR) takuro.kawasaki@j-parc.jp, Fukuda, Tatsuo² (AUTHOR), Yamanaka, Satoru³ (AUTHOR), Murayama, Ichiro³ (AUTHOR), Katou, Takanori³ (AUTHOR), Baba, Masaaki⁴ (AUTHOR), Hashimoto, Hideki⁵ (AUTHOR), Harjo, Stefanus¹ (AUTHOR), Aizawa, Kazuya¹ (AUTHOR), Tanaka, Hirohisa⁶ (AUTHOR), Takeda, Masatoshi⁴ (AUTHOR), Sekino, Tohru⁷ (AUTHOR), Nakayama, Tadachika⁸ (AUTHOR), Kim, Yoonho³ (AUTHOR)

Source: Journal of Applied Physics. 3/7/2025, Vol. 137 Issue 9, p1-7. 7p.

Subject Terms: *FERROELECTRIC ceramics, *NEUTRON diffraction, *ENERGY harvesting, *WASTE heat, *NEUTRON measurement

Role of solute hydrogen on mechanical property enhancement in Fe–24Cr–19Ni austenitic steel: An in situ neutron diffraction study

Authors: Ito, Tatsuya ^a, Ogawa, Yuhei ^b, Gong, Wu ^a, Mao, Wenqi ^a, Kawasaki, Takuro ^a, Okada, Kazuho ^b, Shibata, Akinobu ^b, Harjo, Stefanus ^{a, ⁎}

Source: In Acta Materialia 1 April 2025 287

Martensitic transformation-governed Lüders deformation enables large ductility and late-stage strain hardening in ultrafine-grained austenitic stainless steel at low temperatures

Authors: Mao, Wenqi, Gao, Si, Gong, Wu, Kawasaki, Takuro, Ito, Tatsuya, Harjo, Stefanus, Tsuji, Nobuhiro

Source: In Acta Materialia 1 October 2024 278

Microscopic insights of the extraordinary work-hardening due to phase transformation

Authors: Ma, Yuemin, Naeem, Muhammad, Zhu, Li, He, Haiyan, Sun, Xun, Yang, Zhongsheng, He, Feng, Harjo, Stefanus, Kawasaki, Takuro, Wang, Xun-Li

Source: In Acta Materialia 15 May 2024 270

Charge-Density-Wave Order and Multiple Magnetic Transitions in Divalent Europium Compound EuAl$_4$

Authors: Kaneko, Koji, Kawasaki, Takuro, Munakata, Koji, Nakao, Akiko, Hanashima, Takayasu, Kiyanagi, Ryoji, Ohhara, Takashi, Hedo, Masato, Nakama, Takao, Ōnuki, Yoshichika

Source: J. Phys. Soc. Jpn. 90, 064704 (2021)

Subject Terms: Condensed Matter - Strongly Correlated Electrons

Access URL: http://arxiv.org/abs/2104.07935

In situ neutron diffraction revealing the achievement of excellent combination of strength and ductility in metastable austenitic steel by grain refinement

Authors: Mao, Wenqi, Gong, Wu, Harjo, Stefanus, Morooka, Satoshi, Gao, Si, Kawasaki, Takuro, Tsuji, Nobuhiro

Source: In Journal of Materials Science & Technology 20 March 2024 176:69-82

Probing deformation behavior of a refractory high-entropy alloy using in situ neutron diffraction

Authors: Zhou, Yuanbo, Song, Wenli, Zhang, Fei, Wu, Yuan, Lei, Zhifeng, Jiao, Meiyuan, Zhang, Xiaobin, Dong, Jie, Zhang, Yibo, Yang, Ming, Lu, Zhichao, Harjo, Stefanus, Kawasaki, Takuro, Gong, Wu, Zhao, Yanchun, Ma, Dong, Lu, Zhaoping

Source: In Journal of Alloys and Compounds 15 January 2024 971

Effects of dislocation arrangement and character on the work hardening of lath martensitic steels

Authors: Dannoshita, Hiroyuki, Hasegawa, Hiroshi, Higuchi, Sho, Matsuda, Hiroshi, Gong, Wu, Kawasaki, Takuro, Harjo, Stefanus, Umezawa, Osamu

Source: In Scripta Materialia November 2023 236

Effect of Extrusion Ratio in Hot-Extrusion on Kink Deformation during Compressive Deformation in an αMg/LPSO Dual-Phase Magnesium Alloy Monitored by In Situ Neutron Diffraction

Authors: Harjo, Stefanus, Gong, Wu, Aizawa, Kazuya, Kawasaki, Takuro, Yamasaki, Michiaki, Mayama, Tsuyoshi, Kawamura, Yoshihito

Source: Materials transactions. 64(4):766-773

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN632919475&indx=1&recIds=ETOCRN632919475

Quantitatively evaluating the huge Lüders band deformation in an ultrafine grain stainless steel by combining in situ neutron diffraction and digital image correlation analysis

Authors: Mao, Wenqi, Gao, Si, Gong, Wu, Harjo, Stefanus, Kawasaki, Takuro, Tsuji, Nobuhiro

Source: In Scripta Materialia October 2023 235

Strengthening of αMg and long-period stacking ordered phases in a Mg-Zn-Y alloy by hot-extrusion with low extrusion ratio

Authors: HARJO, Stefanus, GONG, Wu, AIZAWA, Kazuya, KAWASAKI, Takuro, YAMASAKI, Michiaki

Source: In Acta Materialia 15 August 2023 255

Lattice parameters of austenite and martensite during transformation for Fe–18Ni alloy investigated through in-situ neutron diffraction

Authors: Gong, Wu, Harjo, Stefanus, Tomota, Yo, Morooka, Satoshi, Kawasaki, Takuro, Shibata, Akinobu, Tsuji, Nobuhiro

Source: In Acta Materialia 15 May 2023 250

Compressive deformation behavior of AZ31 alloy at 21K: an in-situ neutron diffraction study

Authors: Gong, Wu, Kawasaki, Takuro, Zheng, Ruixiao, Mayama, Tsuyoshi, Sun, Binxuan, Aizawa, Kazuya, Harjo, Stefanus, Tsuji, Nobuhiro

Source: In Scripta Materialia 1 March 2023 225

Tensile overload-induced texture effects on the fatigue resistance of a CoCrFeMnNi high-entropy alloy

Authors: Lam, Tu-Ngoc, Chin, Hsu-Huan, Zhang, Xiaodan, Feng, Rui, Wang, Huamiao, Chiang, Ching-Yu, Lee, Soo Yeol, Kawasaki, Takuro, Harjo, Stefanus, Liaw, Peter K., Yeh, An-Chou, Chung, Tsai-Fu, Huang, E-Wen

Source: In Acta Materialia 15 February 2023 245

Recrystallization of bulk nanostructured magnesium alloy AZ31 after severe plastic deformation: an in situ diffraction study.

Authors: Liss, Klaus-Dieter¹, kdl@uow.edu.au, Han, Jae-Kyung², Blankenburg, Malte³, Lienert, Ulrich³, Harjo, Stefanus⁴, Kawasaki, Takuro⁴, Xu, Pingguang⁵, Yukutake, Eitaro⁶, Kawasaki, Megumi², megumi.kawasaki@oregonstate.edu

Source: Journal of Materials Science; Apr2024, Vol. 59 Issue 14, p5831-5853, 23p

In-situ observation of twinning and detwinning in AZ31 alloy

Authors: Gong, Wu, Zheng, Ruixiao, Harjo, Stefanus, Kawasaki, Takuro, Aizawa, Kazuya, Tsuji, Nobuhiro

Source: In Journal of Magnesium and Alloys December 2022 10(12):3418-3432

Strengthening of high-entropy alloys via modulation of cryo-pre-straining-induced defects

Authors: Wei, Daixiu, Gong, Wu, Wang, Liqiang, Tang, Bowen, Kawasaki, Takuro, Harjo, Stefanus, Kato, Hidemi

Source: In Journal of Materials Science & Technology 1 December 2022 129:251-260

Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys

Authors: Wei, Daixiu, Gong, Wu, Tsuru, Tomohito, Lobzenko, Ivan, Li, Xiaoqing, Harjo, Stefanus, Kawasaki, Takuro, Do, Hyeon-Seok, Bae, Jae Wung, Wagner, Christian, Laplanche, Guillaume, Koizumi, Yuichiro, Adachi, Hiroki, Aoyagi, Kenta, Chiba, Akihiko, Lee, Byeong-Joo, Kim, Hyoung Seop, Kato, Hidemi

Source: In International Journal of Plasticity December 2022 159

Mechanical behaviors of equiatomic and near-equiatomic face-centered-cubic phase high-entropy alloys probed using in situ neutron diffraction

Authors: Wei, Daixiu, Gong, Wu, Tsuru, Tomohito, Kawasaki, Takuro, Harjo, Stefanus, Cai, Biao, Liaw, Peter K., Kato, Hidemi

Source: In International Journal of Plasticity November 2022 158

Estimating fine melt pool, coarse melt pool, and heat affected zone effects on the strengths of additive manufactured AlSi10Mg alloys

Authors: Lam, Tu-Ngoc, Lee, Andrew, Chiu, Yu-Ray, Kuo, Hsuan-Fan, Kawasaki, Takuro, Harjo, Stefanus, Jain, Jayant, Lee, Soo Yeol, Huang, E-Wen

Source: In Materials Science & Engineering A 20 October 2022 856