公开(公告)号：US11897903B2

公开(公告)日：2024-02-13

申请号：US17979259

申请日：2022-11-02

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH ,  Center for Advanced Meta-Materials

Inventor： Hyun Uk Kim ,  Seong Ok Han ,  Jung Joon Yoo ,  Tae Woo Kim ,  Se Gi Byun ,  Hak Joo Lee ,  Young Hoon Seong ,  Yogendra Kumar

IPC: C07F9/6553 ,  H01M4/13 ,  C07F15/04 ,  H01M4/38 ,  H01M4/60

CPC classification number: C07F15/045 ,  H01M4/13 ,  H01M4/38 ,  H01M4/60

Abstract: The present invention relates to a metal-organic framework and an energy storage system having the same, and more specifically, to an energy storage system that is capable of providing excellent electrical conductivity and electrochemical capacity properties, especially excellent electrochemical performance at low temperatures, by means of a novel one-dimensional metal-organic framework having thianthrene-based organic ligands.

公开(公告)号：US20160126537A1

公开(公告)日：2016-05-05

申请号：US14927302

申请日：2015-10-29

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Seong Ok Han ,  Hee Yeon Kim ,  In Sub Han ,  Se Young Kim ,  Young Hoon Seong ,  Doo Won Seo

IPC: H01M4/133 ,  H01M4/1395 ,  H01M4/04 ,  H01M10/0525 ,  H01M4/38

CPC classification number: H01M4/133 ,  H01M4/0471 ,  H01M4/1395 ,  H01M4/381 ,  H01M10/0525

Abstract: Provided are a carbon electrode particularly suitable to be used as a negative electrode of an energy storing apparatus and the like and a method for manufacturing the same by forming the carbon electrode by heat-treating a natural carbon material such as a natural fiber sheet including a natural fiber or cellulose sheet including a natural cellulose fiber which is a natural material other than a petroleum-based material or a petroleum-based synthetic material to reduce manufacturing cost, shorten a manufacturing process, minimize discharge of a hazardous substance, and uniformly maintain storage capacitance even in repeated charging and discharging when being applied to the energy storing apparatus. The carbon electrode includes any one of an alkali metal particle and an alkali earth metal particle having an average particle size of less than 100 nm which is formed on a surface in a process of carbonizing a natural carbon material.

Abstract translation: 提供特别适合用作能量存储装置等的负极的碳电极及其制造方法，其通过对天然纤维片材等天然碳材料进行热处理而形成碳电极，所述天然纤维片材包括 天然纤维或纤维素片，其包括作为石油基材料或石油基合成材料以外的天然材料的天然纤维素纤维，以降低制造成本，缩短制造过程，使有害物质的排出最小化，并均匀地保持储存 当施加到能量存储装置时，即使在重复的充电和放电中也是电容器。 该碳电极包括在碳化天然碳材料的过程中在表面上形成的平均粒径小于100nm的碱金属颗粒和碱土金属颗粒中的任一种。

公开(公告)号：US09768442B2

公开(公告)日：2017-09-19

申请号：US14927302

申请日：2015-10-29

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Seong Ok Han ,  Hee Yeon Kim ,  In Sub Han ,  Se Young Kim ,  Young Hoon Seong ,  Doo Won Seo

IPC: H01M4/133 ,  H01M4/04 ,  H01M4/1395 ,  H01M10/0525 ,  H01M4/38

CPC classification number: H01M4/133 ,  H01M4/0471 ,  H01M4/1395 ,  H01M4/381 ,  H01M10/0525

Abstract: Provided are a carbon electrode particularly suitable to be used as a negative electrode of an energy storing apparatus and the like and a method for manufacturing the same by forming the carbon electrode by heat-treating a natural carbon material such as a natural fiber sheet including a natural fiber or cellulose sheet including a natural cellulose fiber which is a natural material other than a petroleum-based material or a petroleum-based synthetic material to reduce manufacturing cost, shorten a manufacturing process, minimize discharge of a hazardous substance, and uniformly maintain storage capacitance even in repeated charging and discharging when being applied to the energy storing apparatus. The carbon electrode includes any one of an alkaline metal particle and an alkaline earth metal particle having an average particle size of less than 100 nm which is formed on a surface in a process of carbonizing a natural carbon material.

公开(公告)号：US09254483B2

公开(公告)日：2016-02-09

申请号：US14035194

申请日：2013-09-24

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Hee Yeon Kim ,  Nam Jo Jeong ,  Seong Ok Han

IPC: B01J37/34 ,  B01J31/06 ,  B01J23/28 ,  B01J23/42 ,  B01J23/75 ,  B01J23/755 ,  B01J35/00 ,  B01J35/10 ,  B01J37/02 ,  C01B3/40 ,  C01B31/08 ,  C10G2/00

CPC classification number: B01J37/341 ,  B01J23/28 ,  B01J23/42 ,  B01J23/75 ,  B01J23/755 ,  B01J31/06 ,  B01J35/002 ,  B01J35/006 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0201 ,  B01J37/0207 ,  B01J37/34 ,  B01J37/343 ,  C01B3/40 ,  C01B32/324 ,  C01B2203/1052 ,  C10G2/332 ,  C10G2/333 ,  C10G2300/70 ,  Y02P20/52

Abstract: The present disclosure relates to a catalyst having metal catalyst nanoparticles supported on natural cellulose fibers and a method of preparing the same, whereby natural cellulose fibers are subjected to specific pretreatment to increase a surface area and form defects on the surface thereof and metal catalyst nanoparticles are then supported on the cellulose catalyst support in a highly dispersed state, thereby providing improved catalysis while allowing production of the catalyst at low cost. The catalyst may be utilized for various catalytic reactions.

Abstract translation: 本发明涉及一种具有负载在天然纤维素纤维上的金属催化剂纳米颗粒的催化剂及其制备方法，其中天然纤维素纤维进行特定预处理以增加表面积并在其表面形成缺陷，并且金属催化剂纳米颗粒为 然后以高度分散的状态负载在纤维素催化剂载体上，从而提供改进的催化，同时以低成本制备催化剂。 催化剂可用于各种催化反应。