公开(公告)号：US20160339154A1

公开(公告)日：2016-11-24

申请号：US15113940

申请日：2015-01-27

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA ,  THE REGENTS OF THE UNIVERSITY OF MICHIGAN

Inventor： Xiangfeng Duan ,  Yu Huang ,  Teng Xue ,  Mark E. Meyerhoff

IPC: A61L33/02 ,  B01J31/18 ,  C12N11/14 ,  A61L27/54 ,  A61L31/08 ,  A61L31/16 ,  A61L27/30 ,  B01J31/00 ,  A61L33/00

CPC classification number: A61L33/025 ,  A61L27/303 ,  A61L27/54 ,  A61L31/084 ,  A61L31/16 ,  A61L33/0041 ,  A61L33/0047 ,  A61L33/0082 ,  B01J21/18 ,  B01J31/003 ,  B01J31/1616 ,  B01J31/1815 ,  B01J31/183 ,  B01J2231/70 ,  B01J2531/025 ,  C12N11/14 ,  C12Y101/03004

Abstract: Described here is a graphene-catalysts conjugate, comprising: a graphene support; a first catalyst conjugated to the graphene support; and a second catalyst conjugated to the graphene support, and the second catalyst is different from the first catalyst. In some embodiments, the first catalyst and the second catalyst correspond to a tandem catalytic system to drive a chemical transformation.

Abstract translation: 这里描述的是石墨烯 - 催化剂缀合物，其包括：石墨烯载体; 与石墨烯载体共轭的第一催化剂; 和与石墨烯载体共轭的第二催化剂，第二催化剂与第一催化剂不同。 在一些实施方案中，第一催化剂和第二催化剂对应于驱动化学转化的串联催化体系。

公开(公告)号：US20220336822A1

公开(公告)日：2022-10-20

申请号：US17762663

申请日：2020-09-24

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Yu Huang ,  Zipeng Zhao

IPC: H01M4/92 ,  C22F1/02 ,  C22F1/14

Abstract: Provided herein are improved Pt-based electrochemical catalyst (or electrocatalyst) for ORR, exhibiting a combination of high activity and high stability, along with reduced usage of scarce Pt. The Pt-based electrocatalyst is loaded on a catalyst support, which is developed through carbon engineering to impart improved performance to the Pt-based electrocatalyst.

公开(公告)号：US10319589B2

公开(公告)日：2019-06-11

申请号：US15510618

申请日：2015-09-10

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Yu Huang

IPC: H01L21/20 ,  H01L21/02 ,  B05D1/00 ,  B05D1/18 ,  H01L21/428 ,  H01L21/477 ,  H01L29/786

Abstract: A method of forming a thin film includes: (1) providing an ink composition including nanoplates of a layered material disposed in a liquid dispersion medium; (2) applying the ink composition over a substrate to form a coating; and (3) annealing the coating to form a thin film of the layered material over the substrate.

公开(公告)号：US20150318401A1

公开(公告)日：2015-11-05

申请号：US14654164

申请日：2013-12-20

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Woojong Yu ,  Yuan Liu ,  Yu Huang

IPC: H01L29/786 ,  H01L31/0224 ,  H01L31/113 ,  H01L31/032 ,  H01L29/417 ,  H01L29/45

CPC classification number: H01L29/7869 ,  H01L29/1606 ,  H01L29/41733 ,  H01L29/41775 ,  H01L29/45 ,  H01L29/66742 ,  H01L29/66969 ,  H01L29/78642 ,  H01L29/78681 ,  H01L29/78684 ,  H01L29/78693 ,  H01L29/78696 ,  H01L31/022408 ,  H01L31/032 ,  H01L31/113

Abstract: A vertically stacked heterostructure device includes: (1) a substrate; and (2) vertically stacked layers disposed over the substrate and including (a) a source electrode including a layer of graphene; (b) a drain electrode; and (c) a semiconducting channel disposed between the source electrode and the drain electrode. During operation of the device, a current is configured to flow between the source electrode and the drain electrode through the semiconducting channel.

Abstract translation: 垂直堆叠的异质结构器件包括：（1）衬底; 和（2）设置在所述衬底上的垂直堆叠层，并且包括（a）包括石墨烯层的源电极; （b）漏电极; 和（c）设置在源电极和漏电极之间的半导体沟道。 在器件工作期间，电流被配置为通过半导体通道在源电极和漏电极之间流动。

公开(公告)号：US12283696B2

公开(公告)日：2025-04-22

申请号：US17239267

申请日：2021-04-23

Applicant: The Regents of the University of California

Inventor： Xiangfeng Duan ,  Yu Huang ,  Hongtao Sun

IPC: H01M4/80 ,  C01B32/194 ,  H01G11/26 ,  H01G11/36 ,  H01G11/46 ,  H01G11/70 ,  H01G11/86 ,  H01M4/04 ,  H01M4/13 ,  H01M4/131 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/38 ,  H01M4/48 ,  H01M4/485 ,  H01M4/505 ,  H01M4/58 ,  H01M4/62 ,  H01M4/66 ,  B82Y30/00 ,  B82Y40/00 ,  H01M4/02 ,  H01M4/525

Abstract: A method of forming an electrode material includes: (1) loading an electrochemically active material onto graphene sheets; (2) combining the electrochemically active material-loaded graphene sheets with holey graphene oxide sheets to form a mixture; and (3) treating the mixture under reducing conditions to form a composite including a graphene framework loaded with the electrochemically active material.

公开(公告)号：US12054436B2

公开(公告)日：2024-08-06

申请号：US17427277

申请日：2020-01-23

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Yu Huang ,  Xiang Xu

IPC: C04B38/06 ,  C04B35/14 ,  C04B35/583 ,  C04B35/628 ,  C04B35/80 ,  C04B38/00 ,  E04B1/74 ,  E04B1/76

CPC classification number: C04B38/0615 ,  C04B35/14 ,  C04B35/583 ,  C04B35/62884 ,  C04B35/80 ,  C04B38/00 ,  C04B38/0067 ,  C04B38/0074 ,  C04B2235/3418 ,  C04B2235/3834 ,  C04B2235/386 ,  C04B2235/614 ,  C04B2235/767 ,  C04B2235/9607 ,  C04B2235/963 ,  E04B2001/742 ,  E04B1/76

Abstract: A ceramic aerogel includes a porous framework including interconnected double-paned wall structures of a ceramic material, wherein each double-paned wall structure includes a pair of walls spaced apart by a gap.

公开(公告)号：US20210399312A1

公开(公告)日：2021-12-23

申请号：US17290542

申请日：2019-10-30

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Yu Huang ,  Xiangfeng Duan ,  Zipeng Zhao

IPC: H01M4/92 ,  H01M4/88 ,  H01M12/06

Abstract: An electrode material includes: (1) a catalyst support; and (2) PtNiN-M nanostructures affixed to the catalyst support, wherein N is a transition metal selected from Group 9 and Group 11 of the Periodic Table, and M is a transition metal selected from Group 5 and Group 6 of the Periodic Table.

公开(公告)号：US10689537B2

公开(公告)日：2020-06-23

申请号：US15576249

申请日：2016-05-26

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Yuxi Xu ,  Yu Huang

IPC: C09D11/52 ,  C01B32/184 ,  C01B32/198 ,  C09D11/037 ,  C09D11/322 ,  H01M4/04 ,  H01M4/88 ,  C01B32/23 ,  C01B32/192 ,  B82Y30/00 ,  B82Y40/00 ,  H01G11/32 ,  H01G11/86

Abstract: A method of forming a graphene-based material includes: (1) treating a mixture including an etchant and graphene oxide sheets to yield formation of holey graphene oxide sheets; (2) dispersing the holey graphene oxide sheets in a re-dispersal solvent to yield a holey graphene oxide dispersion including the holey graphene oxide sheets; and (3) treating the holey graphene oxide dispersion under reducing conditions to yield self-assembly of the holey graphene oxide sheets into a graphene-based material.

公开(公告)号：US10307746B2

公开(公告)日：2019-06-04

申请号：US15505454

申请日：2015-08-21

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Yu Huang ,  Zipeng Zhao ,  Xiaoqing Huang

IPC: B82Y30/00 ,  B01J31/12 ,  C01B6/02 ,  B01J35/00 ,  B01J37/00 ,  B01J37/04 ,  B01J37/06 ,  C01B3/00 ,  C01B6/24

Abstract: A palladium hydride nanomaterial includes nanostructures having a chemical composition represented by the formula: My-PdxHz, where M is at least one metal different from palladium; x has a non-zero value in the range of 0 to 5; y has a value in the range of 0 to 5; and z has a non-zero value in the range of 0 to 5.

公开(公告)号：US20170274363A1

公开(公告)日：2017-09-28

申请号：US15505454

申请日：2015-08-21

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng DUAN ,  Yu Huang ,  Zipeng Zhao ,  Xiaoqing Huang

IPC: B01J31/12 ,  C01B6/02 ,  C01B3/00 ,  B01J37/04 ,  B01J37/00 ,  B01J37/06 ,  C01B6/24 ,  B01J35/00

CPC classification number: B01J31/121 ,  B01J35/0013 ,  B01J37/0072 ,  B01J37/009 ,  B01J37/04 ,  B01J37/06 ,  B82Y30/00 ,  C01B3/0026 ,  C01B3/0031 ,  C01B6/02 ,  C01B6/24

Abstract: A palladium hydride nanomaterial includes nanostructures having a chemical composition represented by the formula: My—PdxHz, where M is at least one metal different from palladium; x has a non-zero value in the range of 0 to 5; y has a value in the range of 0 to 5; and z has a non-zero value in the range of 0 to 5.