公开(公告)号：US20200328462A1

公开(公告)日：2020-10-15

申请号：US16912039

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TETSUYA ASANO ,  AKIHIRO SAKAI ,  YUSUKE NISHIO ,  MASASHI SAKAIDA ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid electrolyte material contains Li; Y; at least one selected from the group consisting of Mg, Ca, Sr, Ba, Zn, Zr, Nb, and Ta; and at least one selected from the group consisting of Cl, Br, and I. An X-ray diffraction pattern of the solid electrolyte material obtained using Cu-Kα radiation as an X-ray source includes peaks in a range of diffraction angles 2θ of 30° or more and 33° or less, in a range of diffraction angles 2θ of 39° or more and 43° or less, and in a range of diffraction angles 2θ of 47° or more and 51° or less.

公开(公告)号：US20200328457A1

公开(公告)日：2020-10-15

申请号：US16911609

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525 ,  C01F17/36

Abstract: Provided is a solid electrolyte material comprising Li, Y, Br, and Cl wherein in an X-ray diffraction pattern in which Cu-Kα is used as a radiation source, peaks are present within all ranges of diffraction angles 2θ of 15.1° to 15.8°, 27.3° to 29.5°, 30.1° to 31.1°, 32.0° to 33.7°, 39.0° to 40.6°, and 47.0° to 48.5°.

公开(公告)号：US20200350615A1

公开(公告)日：2020-11-05

申请号：US16929299

申请日：2020-07-15

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： MASASHI SAKAIDA ,  TETSUYA ASANO ,  AKIHIRO SAKAI ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/056 ,  H01M10/0525 ,  H01M4/13 ,  C01G25/04

Abstract: Provide is a solid electrolyte material consisting of Li, M, X, and F, wherein M is Y, or includes Y and at least one kind selected from the group consisting of metalloid elements and metal elements other than Li; X is at least one kind selected from the group consisting of Cl, Br, and I; two or more peaks are present within a range where a value of a diffraction angle 2θ is not less than 24° and not more than 35° in an X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as a radiation source; one or more peaks are present within a range where the value of the diffraction angle 2θ is not less than 40° and less than 48° in the X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as the radiation source; and two or more peaks are present within a range where the value of the diffraction angle 2θ is not less than 48° and not more than 59° in the X-ray diffraction pattern of the solid electrolyte material using Cu-Kα as the radiation source.

公开(公告)号：US20200328460A1

公开(公告)日：2020-10-15

申请号：US16911707

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TETSUYA ASANO ,  AKIHIRO SAKAI ,  YUSUKE NISHIO ,  MASASHI SAKAIDA ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562

Abstract: A solid electrolyte material contains Li, Y, at least one selected from the group consisting of Mg, Ca, Sr, Ba, Zn, Sc, La, Sm, Bi, Zr, Hf, Nb, and Ta, and at least one selected from the group consisting of Cl, Br, and I. An X-ray diffraction pattern of the solid electrolyte material obtained by using Cu-Kα radiation as the X-ray source includes peaks within the range in which the diffraction angle 2θ is 25° or more and 35° or less, and also includes at least one peak within the range in which the diffraction angle 2θ is 43° or more and 51° or less.

公开(公告)号：US20200328466A1

公开(公告)日：2020-10-15

申请号：US16914332

申请日：2020-06-27

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： YUSUKE NISHIO ,  TETSUYA ASANO ,  AKIHIRO SAKAI ,  MASASHI SAKAIDA ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/13

Abstract: A solid electrolyte material is represented by the following compositional formula (1): Li3-3δ-2aY1+δ-aMaCl6-x-yBrxIy where, M is at least one selected from the group consisting of Ta and Nb; and −1

公开(公告)号：US20200328459A1

公开(公告)日：2020-10-15

申请号：US16911695

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M4/525

Abstract: Provided is a solid electrolyte material represented by the following composition formula (1): Li6-3dYdX6  Formula (1) where X is two or more kinds of elements selected from the group consisting of Cl, Br, and I; and 0

公开(公告)号：US20200328458A1

公开(公告)日：2020-10-15

申请号：US16911616

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TETSUYA ASANO ,  AKIHIRO SAKAI ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525 ,  C01F17/36

Abstract: A solid electrolyte material includes a first crystal phase. The first crystal phase has a composition that is deficient in Li as compared with a composition represented by the following composition formula (1). Li3Y1Br6  formula (1)

公开(公告)号：US20200328463A1

公开(公告)日：2020-10-15

申请号：US16912071

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/052 ,  C01G25/00 ,  C01G27/00

Abstract: Provided is a solid electrolyte material represented by the following composition formula (1) Li3−3δ−aY1+δ−aMaCl6−x−yBrxIy  Formula (1) where M is one or more kinds of elements selected from the group consisting of Zr, Hf, and Ti; −1

公开(公告)号：US20200328454A1

公开(公告)日：2020-10-15

申请号：US16911453

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/131

Abstract: Provided is a solid electrolyte material comprising Li, Y, Br, and I, wherein in an X-ray diffraction pattern in which Cu-Kα is used as a radiation source, peaks are present within all ranges of diffraction angles 2θ of 12.5° to 14.0°, 25.0° to 27.8°, 29.2° to 32.3°, 41.9° to 46.2°, 49.5° to 54.7°, and 51.9° to 57.5°.

公开(公告)号：US20200328453A1

公开(公告)日：2020-10-15

申请号：US16911447

申请日：2020-06-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： AKIHIRO SAKAI ,  TETSUYA ASANO ,  MASASHI SAKAIDA ,  YUSUKE NISHIO ,  AKINOBU MIYAZAKI ,  SHINYA HASEGAWA

IPC: H01M10/0562 ,  H01M4/36 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525 ,  C01F17/36

Abstract: Provided is a solid electrolyte material represented by the following composition formula (1): Li3YX6  Formula (1) where X is two or more kinds of elements selected from the group consisting of Cl, Br, and I.