US 11,728,510 B2
Solid conductor, preparation method thereof, solid electrolyte including the solid conductor, and electrochemical device including the solid conductor
Ryounghee Kim, Uiwang-si (KR); Jeongju Cho, Burlington, MA (US); Lincoln Miara, Burlington, MA (US); Sawankumar Patel, Tallahassee, FL (US); Yan Wang, Burlington, MA (US); Yan-Yan Hu, Tallahassee, FL (US); Hyeokjo Gwon, Hwaseong-si (KR); Sewon Kim, Suwon-si (KR); Jusik Kim, Hwaseong-si (KR); and Sungkyun Jung, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR); and THE FLORIDA STATE UNIVERSITY RESEARCH FOUNDATION, INC., Tallahassee, FL (US)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR); and The Florida State University Research Foundation, Inc., Tallahassee, FL (US)
Filed on May 22, 2020, as Appl. No. 16/881,629.
Claims priority of provisional application 62/852,552, filed on May 24, 2019.
Claims priority of application No. 10-2020-0060768 (KR), filed on May 21, 2020.
Prior Publication US 2020/0373613 A1, Nov. 26, 2020
Int. Cl. H01M 10/0562 (2010.01); H01M 10/0525 (2010.01); C01B 25/45 (2006.01); C01B 25/455 (2006.01); C01B 33/32 (2006.01)
CPC H01M 10/0562 (2013.01) [C01B 25/45 (2013.01); C01B 25/455 (2013.01); C01B 33/32 (2013.01); H01M 10/0525 (2013.01); C01P 2002/52 (2013.01); C01P 2002/72 (2013.01); C01P 2002/86 (2013.01); C01P 2002/88 (2013.01); C01P 2006/40 (2013.01); H01M 2300/008 (2013.01); H01M 2300/0074 (2013.01)] 29 Claims
OG exemplary drawing
 
1. A solid conductor comprising:
a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof
Li1+x+y−zTa2−xMxP1−yQyO8−zXz  Formula 1
wherein, in Formula 1,
M is an element having an oxidation number of +4,
Q is an element having an oxidation number of +4,
X is a halogen, a pseudohalogen, or a combination thereof, and
0<x≤2, 0≤y<1, and 0≤z≤2, except for the following cases
i) x and y and z are simultaneously 0,
ii) M is Hf, X is F, x is 1, y is 0, and z is 1,
iii) M is Hf, X is Cl, x is 2, y is 0, and z is 2, and
iv) M is Hf, X is F, x is 2, y is 0, and z is 2,
Li1+x+y−zTa2-−xMxP1−yQyO8·zLiX  Formula 2
wherein, in Formula 2,
M is an element having an oxidation number of +4,
Q is an element having an oxidation number of +4,
X is a halogen, a pseudohalogen, or a combination thereof, and
0<x≤2, 0≤y<1, and 0≤z≤2, except for the following cases,
i) x and y and z are simultaneously 0,
ii) M is Hf, X is F, x is 1, y is 0, and z is 1,
iii) M is Hf, X is Cl, x is 2, y is 0, and z is 2, and
iv) M is Hf, X is F, x is 2, y is 0, and z is 2.