公开(公告)号：US20240097184A1

公开(公告)日：2024-03-21

申请号：US18113417

申请日：2023-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Samuel CROSS ,  Yan WANG ,  Mahdi AMACHRAA

IPC: H01M10/0562 ,  H01M10/052

CPC classification number: H01M10/0562 ,  H01M10/052 ,  H01M2300/0071

Abstract: A lithium garnet material has the formula Li7-δLa3Z2z-x-y-zM1xM2yM3zO12, where M1 is one or a combination of (Y, In, Mg, Ca, Ba, Sc, Sr, Ru) with oxidation number (valence) lower than 4+, M2 is one or a combination of (Bi, Ta, Nb, Mo, Sb, Te) with oxidation number (valence) higher than 4+, and M3 is one or a combination of (Hf, Ti, Sn, Si) with oxidation number (valence) equal to 4+, subject to 0

公开(公告)号：US20230420729A1

公开(公告)日：2023-12-28

申请号：US18149635

申请日：2023-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gabin YOON ,  Yan WANG ,  Samuel CROSS ,  Mahdi AMACHRAA ,  Hyeokjo GWON ,  Doh Won JUNG

IPC: H01M10/0562 ,  H01M10/0585 ,  C01G25/00

CPC classification number: H01M10/0562 ,  H01M10/0585 ,  C01G25/006 ,  H01M2300/0071 ,  C01P2006/40 ,  C01P2002/50 ,  C01P2002/77

Abstract: A compound represented by Formula 1:


Li4+dH+hSr2−xM1a+xZr1−yM2b+yO6−zXc−z,

wherein in Formula 1, M1 is a cationic dopant in Sr site with a valance of a+; a is 1, 2 or 3; M2 is a cationic dopant in Zr site with a valance of b+; b is 2, 3, 4 or 5; X is an anion dopant in O site with a valence of c−; c is 1, 2, or 3; 0≤h≤2, 0≤x≤2, 0≤y≤1, 0≤z≤0.5, x+y+z+h≥0, d=(2−a)*x+(4−b)*y−(2−c)*z−h, and d≥0.