Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Seoul National University

Corning Incorporated

Myongji University Industry and Academia Cooperation

Dongmin Im

Hyukjae Kwon

Hyunpyo Lee

Heungchan Lee

Dongjoon Lee

Taeyoung Kim

Sangbok Ma

Jeongsik Ko

Hyunjin Kim

Wonsung Choi

Victor Roev

Toshinori Sugimoto

Kihyun Kim

Wonseok Chang

Yonggun Lee

Myungjin Lee

Mokwon Kim

Saebom Ryu

Donghwa Seo

Minsik Park

Joonhee Kim

Jusik Kim

Hongsoo Choi

SeWon Kim

Hyunchul Lee

Soonchul Kwon

Jin Seong Heo

Michael Edward Badding

Soyeon Kim

Hyunseok Kim

Zhen Song

Yuichi Aihara

Lincoln James Miara

Hwiyeol Park

Huisu Jeong

Jungock Park

Kyounghwan Choi

Ryounghee Kim

Hyorang Kang

Seoksoo Lee

Junhyeong Lee

Eunha Park

Shintaro Kitajima

Youngeal Kim

Seokgwang Doo

Yeonsu Jung

Minhoo Byeon

Satoshi Maruyama

Jirai Kim

Yoonhyun Kwak

Dongjin Lee

Han-su Kim

Jin-hwan Park

Gue-sung Kim

Yooseong Yang

Hyuk Jae Kwon

Jaegu Yoon

Dongjin Ham

Joonseon Jeong

Karen E Thomas-Alyea

Jeong Gil Seo

Sungjun Park

Kisuk Kang

Sungcheol Kim

Sang Bok Ma

Dong-Hwa Seo

Seongheon Kim

Alan Christian Lim

Kyusung Park

Dai-kyu Kim

Young Shik Cho

Chongrae Park

Chong Rae Park

Karen E Thomas-alyea

Youngshik Cho

Youngjoon Bae

Sewon Kim

An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.

Anodeless lithium metal battery and method of manufacturing the same

A gas diffusion layer for a metal-air battery, the gas diffusion layer including: a porous layer including non-conductive fiber structures, a conductive carbon layer including a carbon material that is disposed on a surface of a non-conductive fiber structure of the plurality of non-conductive fiber structures.

Gas diffusion layer for metal-air battery, method of manufacturing the same, and metal-air battery including the same

A metal metal-air battery includes: an anode layer including a metal, a cathode layer spaced apart from the anode layer and including a hybrid conductive material having both electron conductivity and ionic conductivity; and a separator disposed between the anode layer and the cathode layer, wherein the hybrid conductive material includes a channel for metal ion transfer from the anode layer and a channel for electron transfer between the cathode and the anode.

Metal-air battery

A perovskite material represented by Formula 1:LiAMO  Formula 1

Perovskite material, method of preparing the same, and secondary battery including the perovskite material

An anode, a lithium battery including the anode, and a method of preparing the anode. The anode includes a current collector; a first anode layer disposed on the current collector; a second anode layer disposed on the first anode layer; and an inorganic protection layer disposed on the second anode layer, wherein an oxidation/reduction potential of the first anode layer and an oxidation/reduction potential of the second anode layer are different from each other.

Anode, lithium battery including anode, and method of preparing anode

A solid electrolyte including an inorganic lithium ion conductive film and a porous layer on a surface of the inorganic lithium ion conductive film, wherein the porous layer includes a first porous layer and a second porous layer, and the second porous layer is disposed between the inorganic lithium ion conductive film and the first porous layer, and wherein the first porous layer has a size greater which is than a pore size of the second porous layer.

Solid electrolyte, method of preparing the same, and secondary battery including the same

A cathode configured to use oxygen as a cathode active material, the cathode comprising a lithium-containing metal oxide comprising at least one of:

Cathode and lithium-air battery including the cathode

An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.

All-solid secondary battery, and method of manufacturing all-solid secondary battery

Provided is a metal-air battery including a cathode having a space which may be filled with a metal oxide formed during a discharge of the metal-air battery and thus having improved energy density and lifespan. The cathode for the metal-air battery includes a plurality of cathode materials, a plurality of electrolyte films disposed on surfaces of the plurality of cathode materials, and a plurality of spaces which are not occupied by the plurality of cathode materials and the plurality of electrolyte films. A volume of the plurality of spaces may be greater than or equal to a maximum space of a metal oxide formed during a discharge of the metal-air battery.

Cathode for metal-air battery including spaces for accommodating metal oxides formed during discharge of metal-air battery and metal-air battery including the same

A metallic salt including at least one anion having a heterocyclic aromatic structure represented by one of Formulae 1 to 3; and a metallic cation: wherein, in Formulae 1 to 3, each X is independently N, P, or As, one of Aand Ais an electron-donating group, and the other one is an electron-withdrawing group, ring Arand ring Arare as defined herein, L is a linker group as defined herein, m is an integer from 1 to 5, and n is an integer from 0 to 5.

Metallic salt containing anion having heterocyclic aromatic structure, method of preparing the metallic salt, and electrolyte and electrochemical device each including the metallic salt

A composite electrolyte includes: a positively charged particle, a particle that is positively charged by having a coordinate bond with a cation, or a combination thereof; and a lithium salt.

Composite electrolyte, protective film including composite electrolyte, protected negative electrode including the protective film, and lithium metal battery including the protected

A composite electrolyte including a lithium salt; a solid electrolyte wherein the solid electrolyte is a sulfide solid electrolyte, an oxide solid electrolyte, or a combination thereof; and an ionic liquid, wherein a mixture of the ionic liquid and the lithium salt has a dielectric constant of from about 4 to about 12, and an amount of halogen ions eluted from the composite electrolyte after immersion of the solid electrolyte in the ionic liquid for 24 hours is less than about 25 parts per million by weight, based on the total weight of the composite electrolyte, as measured by ion chromatography.

Composite electrolyte, lithium metal battery comprising the same, and method of preparing the composite electrolyte

A composite separator includes: a porous substrate; and a composite electrolyte on a surface of the porous substrate, the composite electrolyte including block copolymer, an ionic liquid, and a particle, wherein a size of the particle is larger than a pore size of the porous substrate, the particle includes an organic particle, an inorganic particle, an organic-inorganic particle, or a combination thereof, and the particle has a particle size of greater than about 1 micrometer to about 100 micrometers.

Composite separator, method of preparing the same, and lithium secondary battery including the same

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Seoul, South Korea

Dongmin Im