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：US20210020744A1

公开(公告)日：2021-01-21

申请号：US16982477

申请日：2019-03-19

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Yu HUANG ,  Yuan Liu

IPC: H01L29/06 ,  H01L51/05 ,  H01L29/786 ,  H01L29/66

Abstract: An electronic or optoelectronic device includes: (1) a layer of a first material; and (2) a layer of a second material disposed on the layer of the first material, wherein the first material is different from the second material, and the layer of the first material is spaced from the layer of the second material by a gap.

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：US10370774B2

公开(公告)日：2019-08-06

申请号：US14759134

申请日：2014-01-08

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Hailong Zhou

IPC: C30B25/02 ,  C30B25/18 ,  C30B29/02 ,  C01B32/186

Abstract: A process of growing graphene includes: (1) providing a metal substrate; (2) annealing the metal substrate up to a growth temperature for an annealing time period and in the presence of a non-reducing gas; and (3) introducing a gas mixture to grow graphene over the metal substrate. The gas mixture includes a first gas and a second gas that is a carbon-containing precursor, a molar ratio of the first gas and the second gas is at least 100, and introducing the gas mixture is carried out at a pressure up to 100 mbar.

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：US09685559B2

公开(公告)日：2017-06-20

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 ,  H01L29/417 ,  H01L29/45 ,  H01L31/113 ,  H01L31/032 ,  H01L31/0224 ,  H01L29/16 ,  H01L29/66

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.

公开(公告)号：US20150337458A1

公开(公告)日：2015-11-26

申请号：US14759134

申请日：2014-01-08

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Hailong Zhou

IPC: C30B25/18 ,  C30B29/02 ,  C01B31/04

CPC classification number: C30B25/186 ,  C01B32/186 ,  C01B2204/02 ,  C01B2204/32 ,  C30B29/02

Abstract: A process of growing graphene includes: (1) providing a metal substrate; (2) annealing the metal substrate up to a growth temperature for an annealing time period and in the presence of a non-reducing gas; and (3) introducing a gas mixture to grow graphene over the metal substrate. The gas mixture includes a first gas and a second gas that is a carbon-containing precursor, a molar ratio of the first gas and the second gas is at least 100, and introducing the gas mixture is carried out at a pressure up to 100 mbar.

Abstract translation: 生长石墨烯的方法包括：（1）提供金属基底; （2）将金属基板退火至退火时间段的生长温度，并在非还原气体​​存在下退火; 和（3）引入气体混合物以在金属基底上生长石墨烯。 气体混合物包括第一气体和作为含碳前体的第二气体，第一气体和第二气体的摩尔比为至少100，并且在高达100毫巴的压力下引入气体混合物 。

公开(公告)号：US10692660B2

公开(公告)日：2020-06-23

申请号：US15035108

申请日：2014-07-30

Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA

Inventor： Xiangfeng Duan ,  Yuxi Xu

IPC: H01G11/36 ,  H01G11/86 ,  H01G11/24 ,  H01G11/28 ,  H01G11/46 ,  C01B32/192 ,  H01G11/70

Abstract: An electrochemical capacitor includes a pair of electrodes and an electrolyte disposed between the pair of electrodes. At least a first electrode of the pair of electrodes includes a graphene framework film, and the graphene framework film includes interconnected graphene sheets with nanopores formed in the graphene sheets.

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.