日本金属学会2021年秋期(第169回)講演大会

Presentation information

公募シンポジウム講演

[S1] S1 New Materials Science On Nanoscale Structures and Functions of Crystal Defect Cores, II (2)

Fri. Sep 17, 2021 1:10 PM - 5:05 PM Rm. A (ZoomRm.A)

Chair:Tatuya YOKOI(Nagoya University), Ryo Ishikawa(Tokyo University),NAKAMURA Atsutomo(Osaka University)

2:55 PM - 3:15 PM

[S1.30] Heteroatom substitution into grain boundary of Garnet-type lithium-ion conductor

*Daisuke MORI1, Ryota Katsu1, Miho Satou2, Kota Suzuki2, Masaaki Hirayama2, Sou Taminato1, Nobuyuki Imanishi1 (1. Mie Univ,, 2. Tokyo Inst. Tech.)

Keywords:リチウムイオン導電体、ガーネット、SPS焼成

リチウムイオン導電体Li7La3Zr2O12 (LLZ)にGaを固溶させたLLZ-Gaの粒界に異種元素を導入し、組成、焼結性、イオン導電性、リチウムデンドライト生成に伴う短絡への影響を調べた。

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