公开(公告)号：US20140353882A1

公开(公告)日：2014-12-04

申请号：US14458023

申请日：2014-08-12

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Kyoung Woo Kim

IPC: D01D5/00

CPC classification number: D01D5/0069 ,  D01D5/34

Abstract: Provided herein are electrospinning systems, apparatuses, components, and processes for the preparation of nanofibers, including high throughput systems, apparatuses, and processes for producing high performance nanofibers.

Abstract translation: 本文提供了用于制备纳米纤维的静电纺丝系统，装置，组件和方法，包括用于生产高性能纳米纤维的高通量系统，装置和方法。

公开(公告)号：US12017961B2

公开(公告)日：2024-06-25

申请号：US16614263

申请日：2018-05-16

Applicant: Cornell University

Inventor： Yong Lak Joo ,  Ling Fei ,  Seung Wan Kim

IPC: C04B35/622 ,  C01B32/16 ,  C04B35/83 ,  D01D5/00

CPC classification number: C04B35/62277 ,  C01B32/16 ,  C04B35/83 ,  D01D5/0046 ,  C04B2235/5248 ,  C04B2235/526 ,  C04B2235/5264 ,  C04B2235/96

Abstract: Provided in certain embodiments are high performance graphene fibers and yarns, including components and precursors thereof, and composites comprising the same. Also provided herein are methods of manufacturing such fibers, yarns, composites, and components/precursors thereof.

公开(公告)号：US11911784B2

公开(公告)日：2024-02-27

申请号：US17514273

申请日：2021-10-29

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Yevgen Zhmayev

IPC: B05B5/03 ,  B05D1/04 ,  C08L101/00 ,  C09D7/61 ,  C09D7/20 ,  C09D7/40 ,  B05D1/06 ,  C09D129/04 ,  B05D5/08 ,  B05D3/04 ,  B82Y30/00

CPC classification number: B05B5/03 ,  B05D1/04 ,  B05D1/06 ,  B05D5/08 ,  C08L101/00 ,  C09D7/20 ,  C09D7/61 ,  C09D7/67 ,  C09D129/04 ,  B05D3/042 ,  B05D2601/20 ,  B82Y30/00 ,  Y10T428/30

Abstract: Provided in certain embodiments herein are alternating current electrospray systems and processes for manufacturing depositions, such as thin layer depositions. In some embodiments, processes and systems provided herein are suitable for and configured to manufacture uniform depositions, such as having uniform thickness.

公开(公告)号：US11814752B2

公开(公告)日：2023-11-14

申请号：US17519238

申请日：2021-11-04

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Daehwan Cho ,  Alexander Naydich

IPC: D01F6/18 ,  D01D5/00 ,  D04H1/728 ,  D01F1/10 ,  B01D67/00 ,  B01D69/14 ,  B01D71/42 ,  D04H3/009 ,  B01D39/08 ,  D01F6/14 ,  D01F9/08 ,  B01D71/02 ,  B01D71/38 ,  B82Y30/00

CPC classification number: D01F6/18 ,  B01D39/08 ,  B01D67/0079 ,  B01D69/148 ,  B01D71/42 ,  D01D5/003 ,  D01D5/0007 ,  D01D5/0023 ,  D01F1/10 ,  D01F6/14 ,  D01F9/08 ,  D04H1/728 ,  D04H3/009 ,  B01D71/024 ,  B01D71/38 ,  B01D2323/39 ,  B82Y30/00 ,  D01D5/0069 ,  D10B2321/06 ,  D10B2321/10 ,  D10B2505/04 ,  Y10T428/298 ,  Y10T428/2933

Abstract: Described herein are nanofibers and methods for making nanofibers that include any one or more of (a) a non-homogeneous charge density; (b) a plurality of regions of high charge density; and/or (c) charged nanoparticles or chargeable nanoparticles. In one aspect, the present invention fulfills a need for filtration media that are capable of both high performance (e.g., removal of particle sizes between 0.1 and 0.5 μm) with a low pressure drop, however the invention is not limited in this regard.

公开(公告)号：US11626617B2

公开(公告)日：2023-04-11

申请号：US16614122

申请日：2018-05-16

Applicant: Cornell University

Inventor： Yong Lak Joo ,  Jin Hong Lee

IPC: H01M10/0565 ,  C08G77/18 ,  C08G77/20 ,  C08L83/06 ,  H01M10/0525 ,  H01M10/0583 ,  H01M10/0587 ,  H01M50/411

Abstract: Provided herein are a variety of electrolytes, electrolyte systems, and separator systems, as well as batteries comprising the same and precursors thereof. In specific embodiments are semi-solid or gel electrolytes, particularly those prepared using (i) a cross-linkable polysilsesquioxane with high ionic conductivity and (ii) a liquid electrolyte (e.g., ionic liquid).

公开(公告)号：US11383252B2

公开(公告)日：2022-07-12

申请号：US15775732

申请日：2016-11-10

Applicant: Cornell University

Inventor： Yong Lak Joo ,  Yevgen Zhmayev

IPC: B32B9/00 ,  B05B5/03 ,  C08L101/00 ,  B05D1/04 ,  C09D7/61 ,  C09D7/20 ,  C09D7/40 ,  B05D1/06 ,  C09D129/04 ,  B05D5/08 ,  B05D3/04 ,  B82Y30/00

Abstract: Provided in certain embodiments herein are gas controlled electrospray systems and processes for manufacturing depositions, such as thin layer films. In some embodiments, processes and systems provided herein are suitable for and configured to manufacture uniform depositions, such as having uniform thickness.

公开(公告)号：US11302920B2

公开(公告)日：2022-04-12

申请号：US15775776

申请日：2016-11-10

Applicant: Cornell University

Inventor： Yong Lak Joo ,  Ling Fei

IPC: H01M4/587 ,  H01M10/0525 ,  H01M4/62 ,  H01M4/48 ,  H01M4/38 ,  H01M4/36 ,  H01M4/139 ,  H01M4/485 ,  H01M4/13 ,  H01M4/04 ,  B05B5/03 ,  H01M4/02

Abstract: Provided herein are high performance electrodes, electrode materials comprising a plurality of active electrode material-containing particles secured within one or more graphenic web, and precursors thereof. Also provided herein are processes of generating the same by an electrospray process.

公开(公告)号：US20220098759A1

公开(公告)日：2022-03-31

申请号：US17549130

申请日：2021-12-13

Applicant: CORNELL UNIVERSITY

Inventor： Yong Lak Joo ,  Kyoung Woo Kim

IPC: D01D5/00 ,  D01D5/34

Abstract: Provided herein are electrospinning systems, apparatuses, components, and processes for the preparation of nanofibers, including high throughput systems, apparatuses, and processes for producing high performance nanofibers.

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：US20190288258A1

公开(公告)日：2019-09-19

申请号：US16429944

申请日：2019-06-03

Applicant: Cornell University

Inventor： Yong Lak Joo ,  Joseph M. Carlin ,  Soshana Smith

IPC: H01M2/16 ,  H01M2/14 ,  C25D1/08 ,  H01M10/42

Abstract: Provided herein are a variety of porous separator materials, particularly those prepared by gas-assisted electrospray and electrospinning processes.