公开(公告)号：US20230378480A1

公开(公告)日：2023-11-23

申请号：US18161941

申请日：2023-01-31

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Gu-gon PARK ,  Eunjik LEE ,  Ik Sung LIM ,  Sung-Dae YIM ,  Seok-Hee PARK ,  Minjin KIM ,  Young-Jun SOHN ,  Byungchan BAE ,  Seung-gon KIM ,  Dongwon SHIN ,  Hwanyeong OH ,  Seung Hee WOO ,  So Jeong LEE ,  Hyejin LEE ,  Yoon Young CHOI ,  Yun Sik KANG ,  Won-yong LEE ,  Tae-hyun YANG

IPC: H01M4/88 ,  H01M4/86 ,  H01M4/90

CPC classification number: H01M4/8882 ,  H01M4/8657 ,  H01M4/9058

Abstract: The manufacturing method of a palladium transition metal core-based core-shell electrode catalyst according to an exemplary embodiment of the present disclosure includes a first step of preparing a slurry by irradiating ultrasonic wave to a dispersion solution including a solvent, a platinum precursor, a palladium precursor, a carbon support, and a transition metal precursor, a second step of preparing a solid material by filtering, washing, and drying the slurry prepared in the first step, and a third step of preparing a core-shell electrode catalyst by thermally treating the solid prepared in the second step in a specific gas atmosphere.

公开(公告)号：US20220077471A1

公开(公告)日：2022-03-10

申请号：US17466453

申请日：2021-09-03

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Gu-gon PARK ,  Eun Jik LEE ,  Kyunghee KIM ,  Sung-dae YIM ,  Seok-hee PARK ,  Min-ji KIM ,  Young-jun SOHN ,  Byungchan BAE ,  Seung-gon KIM ,  Dongwon SHIN ,  Hwanyeong OH ,  Seung Hee WOO ,  So Jeong LEE ,  Hyejin LEE ,  Yoon Young CHOI ,  Won-yong LEE ,  Tae-hyun YANG

IPC: H01M4/92 ,  H01M4/86

Abstract: The present disclosure relates to a method for manufacturing core-shell particles using carbon monoxide, and more particularly, to a method for manufacturing core-shell particles, the method of which a simple and fast one-pot reaction enables particle manufacturing to reduce process costs, facilitate scale-up, change various types of core and shell metals, and form a multi-layered shell by including the steps of adsorbing carbon monoxide on a transition metal for a core, and reacting carbon monoxide adsorbed on the surface of the transition metal for the core, a metal precursor for a shell, and a solvent to form particles with a core-shell structure having a reduced metal shell layer formed on a transition metal core.

公开(公告)号：US20210170488A1

公开(公告)日：2021-06-10

申请号：US16916974

申请日：2020-06-30

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Gu-gon PARK ,  Hyun-uk PARK ,  Won-yong LEE ,  Sung-dae YIM ,  Min-jin KIM ,  Young-jun SOHN ,  Byungchan BAE ,  Seung-gon KIM ,  Dongwon SHIN ,  Hwanyeong OH ,  Seung Hee WOO ,  So Jeong LEE ,  Hyejin LEE ,  Yoon Young CHOI ,  Seok-hee PARK ,  Tae-hyun YANG

IPC: B22F9/04 ,  B22F1/00

Abstract: The present disclosure is related to a method to control sizes of core-shell nanoparticles comprising the steps of: manufacturing slurry by irradiating ultrasonic waves to a dispersion solution containing a reducing solvent, a carbon support, a transition metal precursor and a precious metal precursor; manufacturing a solid by filtering the manufactured slurry, followed by washing and drying; and manufacturing a nanoparticle of a transition metal core and a platinum shell by heat-treating the dried solid at a temperature of 450 to 900° C. and a pressure of 1 to 90 bar for 0.5 to 10 hours under N2 atmosphere.

公开(公告)号：US20190252698A1

公开(公告)日：2019-08-15

申请号：US16271881

申请日：2019-02-11

Applicant: KOREA INSTITUTE OF ENERGY RESEARCH

Inventor： Young-jun SOHN ,  Hwan Yeong OH ,  Dong Won SHIN ,  Seung-gon KIM ,  Byungchan BAE ,  Min-jin KIM ,  Sung-dae YIM ,  Tae-hyun YANG ,  Gu-gon PARK ,  Won-yong LEE ,  Chang-soo KIM ,  Seok-hee PARK

IPC: H01M8/04119 ,  H01M8/04298

CPC classification number: H01M8/04164 ,  H01M8/04298

Abstract: Disclosed is a fuel cell filter including a body including therein an internal space in which a fluid flows, an inlet port provided in the body and configured to receive a fluid discharged from a fuel cell stack, a gas-water separating membrane disposed in the internal space and configured to block a liquid fluid included in a fluid absorbed in the inlet port from flowing upwards, a discharge port provided in the body and configured to externally discharge the liquid fluid blocked in the gas-water separating membrane, a water absorbent disposed in the internal space and configured to absorb water included in a gaseous fluid passing through the gas-water separating membrane, and a gas outlet port provided in the body and configured to externally discharge gas separated in the gas-water separating membrane.

公开(公告)号：US20140236535A1

公开(公告)日：2014-08-21

申请号：US14183860

申请日：2014-02-19

Applicant: Korea Institute of Energy Research

Inventor： Minjin KIM ,  Young-Jun SOHN ,  Gu-Gon PARK ,  Byungchan BAE ,  Sung-Dae YIM ,  Young-Woo CHOI ,  Seok-Hee PARK ,  Tae-Hyun YANG ,  Won-Yong LEE ,  Chang-Soo KIM

IPC: G01R31/36

CPC classification number: H01M8/04514 ,  H01M8/04313 ,  H01M8/0438 ,  H01M8/0444 ,  H01M8/04522 ,  H01M8/04694 ,  H01M8/04791 ,  H01M8/04828 ,  H01M8/04992 ,  H01M2250/10 ,  H01M2250/20 ,  Y02B90/14 ,  Y02T90/32

Abstract: Provided are an apparatus and a method for soft-sensing a vehicle or stationary fuel cell system capable of predicting a quality variable based on a process variable and providing the predicted quality variable in real time.

Abstract translation: 提供了一种用于软件感测车辆或固定燃料电池系统的装置和方法，其能够基于过程变量来预测质量变量并且实时提供预测质量变量。