US 11,894,513 B2
Solid ion conductor, solid electrolyte and electrochemical cell comprising the same, and method of preparing the solid ion conductor
Wonsung Choi, Hwaseong-si (KR); Jusik Kim, Hwaseong-si (KR); and Gabin Yoon, Seoul (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jul. 8, 2021, as Appl. No. 17/370,032.
Claims priority of application No. 10-2020-0153080 (KR), filed on Nov. 16, 2020.
Prior Publication US 2022/0158225 A1, May 19, 2022
Int. Cl. H01M 10/0562 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 10/0585 (2010.01); H01M 12/08 (2006.01)
CPC H01M 10/0562 (2013.01) [H01M 4/62 (2013.01); H01M 10/052 (2013.01); H01M 10/0585 (2013.01); H01M 12/08 (2013.01); H01M 2300/0071 (2013.01); H01M 2300/0091 (2013.01)] 29 Claims
OG exemplary drawing
 
1. A solid ion conductor comprising a compound represented by Formula 1:
LiaMbM′cXdOe  Formula 1
wherein, in Formula 1,
M is one or more metals selected from Lu, Ho, Nd, Sm, Eu, Gd, Tb, Dy, Er, Tm, Yb, Ga, In, Ce, Pr, Ti, Zr, or Hf, each having an oxidation number of +3 or +4,
M′ is one or more metals selected from Na, K, Cs, Cu, or Ag, each having an oxidation number of +1,
X is one or more halogens,
0<a<4, 0.5<b<1.5, 0<c<1.5, 0<d<6.5, and 0<e<1,
when M is Zr, 0<c<1.5; and
when M is one or more metals selected from Lu, Ho, Nd, Sm, Eu, Gd, Tb, Dy, Er, Tm, Yb, Ga, In, Ce, Pr, Ti, or Hf, or when M is Zr in combination with one or more metal selected from Lu, Ho, Nd, Sm, Eu, Gd, Tb, Dy, Er, Tm, Yb, Ga, In, Ce, Pr, Ti, or Hf, 0≤c≤1.5.