公开(公告)号：US11769928B2

公开(公告)日：2023-09-26

申请号：US17316035

申请日：2021-05-10

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Daehwan Cho ,  Yong Seok Kim

IPC: H01M50/44 ,  H01M50/431 ,  H01M50/446 ,  H01M10/0525 ,  H01M50/489 ,  H01M50/491 ,  H01M50/434 ,  H01M50/403

CPC classification number: H01M50/44 ,  H01M10/0525 ,  H01M50/434 ,  H01M50/446 ,  H01M50/489 ,  H01M50/491 ,  H01M50/403 ,  Y02E60/10 ,  Y02T10/70

Abstract: Provided herein are ceramic nanofibers and processes for preparing the same. In specific examples, provided herein are ceramic nanofiber mats for use as separators in batteries, particularly lithium ion batteries. In some embodiments, the separators described herein may include a nanofiber mat including at least one nanofiber having a continuous matrix material.

公开(公告)号：US20150099186A1

公开(公告)日：2015-04-09

申请号：US14382423

申请日：2013-02-28

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Nathaniel S. Hansen ,  Daehwan Cho ,  Kyoung Woo Kim ,  Yong Seok Kim

IPC: H01M4/133 ,  D01D5/00 ,  H01M10/0525 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/134 ,  D01F1/09 ,  H01M4/04

CPC classification number: H01M2/1633 ,  D01D5/003 ,  D01D5/0069 ,  D01D5/14 ,  D01F1/09 ,  D01F1/10 ,  D01F9/20 ,  H01M2/145 ,  H01M2/162 ,  H01M4/0469 ,  H01M4/0471 ,  H01M4/13 ,  H01M4/131 ,  H01M4/133 ,  H01M4/134 ,  H01M4/136 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/386 ,  H01M10/0525 ,  H01M2004/021 ,  Y02T10/7011

Abstract: Provided herein are silicon nanocomposite nanofibers and processes for preparing the same. In specific examples, provided herein are nanocomposite nanofibers comprising continuous silicon matrices and nanocomposite nanofibers comprising non-aggregated silicon domains.

Abstract translation: 本文提供硅纳米复合纳米纤维及其制备方法。 在具体实例中，本文提供了包含连续硅基质和包含非聚集硅结构域的纳米复合纳米纤维的纳米复合纳米纤维。

公开(公告)号：US10450674B2

公开(公告)日：2019-10-22

申请号：US15463226

申请日：2017-03-20

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Kyoung Woo Kim ,  Yong Seok Kim

IPC: D01D5/00 ,  D01F9/20 ,  D01F9/12 ,  D01D1/02 ,  D01F1/02 ,  H01M4/587 ,  D01F9/32 ,  D04H1/728 ,  H01M10/0525

Abstract: Provided herein are nanofibers comprising carbon precursors, nanofibers comprising carbon matrices, and processes for preparing the same. In specific examples, provided herein are high performance lithium ion battery anodic nanofibers comprising non-aggregated silicon domains in a continuous carbon matrix.

公开(公告)号：US20150287967A1

公开(公告)日：2015-10-08

申请号：US14437916

申请日：2013-10-22

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Daehwan Cho ,  Yong Seok Kim

IPC: H01M2/16 ,  H01M10/0525

CPC classification number: H01M2/1613 ,  H01M2/145 ,  H01M2/1633 ,  H01M10/0525 ,  Y02T10/7011

Abstract: Provided herein are ceramic nanofibers and processes for preparing the same. In specific examples, provided herein are ceramic nanofiber mats for use as separators in batteries, particularly lithium ion batteries.

Abstract translation: 本文提供陶瓷纳米纤维及其制备方法。 在具体实例中，本文提供了用作电池中的隔板的陶瓷纳米纤维垫，特别是锂离子电池。

公开(公告)号：US20150076742A1

公开(公告)日：2015-03-19

申请号：US14457994

申请日：2014-08-12

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Kyoung Woo Kim ,  Yong Seok Kim

IPC: D01D5/00

CPC classification number: D01D5/0015 ,  D01D1/02 ,  D01D5/003 ,  D01D5/0069 ,  D01F1/02 ,  D01F9/12 ,  D01F9/20 ,  D01F9/328 ,  D04H1/728 ,  H01M4/587 ,  H01M10/0525

Abstract: Provided herein are nanofibers comprising carbon precursors, nanofibers comprising carbon matrices, and processes for preparing the same. In specific examples, provided herein are high performance lithium ion battery anodic nanofibers comprising non-aggregated silicon domains in a continuous carbon matrix.

Abstract translation: 本文提供了包含碳前体，包含碳基质的纳米纤维的纳米纤维及其制备方法。 在具体实例中，本文提供了包括连续碳基质中的非聚集硅结构域的高性能锂离子电池阳极纳米纤维。

公开(公告)号：US11038240B2

公开(公告)日：2021-06-15

申请号：US16220874

申请日：2018-12-14

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Daehwan Cho ,  Yong Seok Kim

IPC: H01M2/16 ,  H01M10/0525 ,  H01M50/44 ,  H01M50/431 ,  H01M50/446 ,  H01M50/403

Abstract: Provided herein are ceramic nanofibers and processes for preparing the same. In specific examples, provided herein are ceramic nanofiber mats for use as separators in batteries, particularly lithium ion batteries. Provided herein is battery separator comprising a nanofiber mat, the nanofiber mat comprising at least one nanofiber, the at least one nanofiber comprising a continuous matrix of ceramic, the continuous matrix of ceramic being continuous along at least 10% of the length of the nanofiber.

公开(公告)号：US20210273294A1

公开(公告)日：2021-09-02

申请号：US17316035

申请日：2021-05-10

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Daehwan Cho ,  Yong Seok Kim

IPC: H01M50/44 ,  H01M50/431 ,  H01M50/446 ,  H01M10/0525

Abstract: Provided herein are ceramic nanofibers and processes for preparing the same. In specific examples, provided herein are ceramic nanofiber mats for use as separators in batteries, particularly lithium ion batteries.

公开(公告)号：US20190123321A1

公开(公告)日：2019-04-25

申请号：US16220874

申请日：2018-12-14

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Daehwan Cho ,  Yong Seok Kim

IPC: H01M2/16 ,  H01M10/0525

Abstract: Provided herein are ceramic nanofibers and processes for preparing the same. In specific examples, provided herein are ceramic nanofiber mats for use as separators in batteries, particularly lithium ion batteries.

公开(公告)号：US20170191193A1

公开(公告)日：2017-07-06

申请号：US15463226

申请日：2017-03-20

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Kyoung Woo Kim ,  Yong Seok Kim

IPC: D01F9/21 ,  D01D5/00 ,  D01F1/02 ,  D01D1/02

CPC classification number: D01D5/0015 ,  D01D1/02 ,  D01D5/003 ,  D01D5/0069 ,  D01F1/02 ,  D01F9/12 ,  D01F9/20 ,  D01F9/328 ,  D04H1/728 ,  H01M4/587 ,  H01M10/0525

Abstract: Provided herein are nanofibers comprising carbon precursors, nanofibers comprising carbon matrices, and processes for preparing the same. In specific examples, provided herein are high performance lithium ion battery anodic nanofibers comprising non-aggregated silicon domains in a continuous carbon matrix.