Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Mie University

Victor Roev

Dong-min Im

Dong-joon Lee

Sang-bok Ma

Min-sik Park

Dongmin Im

Myungjin Lee

Jusik Kim

Won-sung Choi

Young-Gyoon Ryu

Taeyoung Kim

Tae-young Kim

Nobuyuki Imanishi

Yasuo Takeda

Osamu Yamamoto

Kihyun Kim

Hyunjin Kim

Sangbok Ma

Dongjoon Lee

Ryounghee Kim

SeWon Kim

Minsik Park

Wonseok Chang

Wonsung Choi

Hongsoo Choi

Dong-Joon Lee

Seoksoo Lee

Kyung-jung Kwon

Yoonhyun Kwak

Yan E Wang

Chan-ho Pak

Lincoln James Miara

Seung-sik Hwang

Hyunpyo Lee

Heungchan Lee

Kang-hee Lee

Hae-kyoung Kim

Dae-jong Yoo

Hyeokjo Gwon

Saebom Ryu

Seon-ah Jin

Sungkyun Jung

Dongjin Ham

Changhoon Jung

Eunha Park

Sungjun Park

Intaek Han

Anass Benayad

Soonchul Kwon

Min-Sik Park

Sang-hyuk Suh

Sang-Hyuk Suh

Dong-Min Im

Sewon Kim

Sang-Bok Ma

An all-solid secondary battery includes a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector and a first anode active material layer is disposed on the anode current collector, wherein the first anode active material layer includes an organic electrolyte and an anode active material that is capable of forming an alloy with lithium or a compound with lithium, and wherein the organic electrolyte includes an organic salt including an organic cation and an anion.

All-solid secondary battery and method of preparing the same

A lithium battery including a cathode, an anode, a liquid-impermeable ion-conductive membrane between the cathode and the anode, and an interlayer including a metal-carbon composite between the anode and the liquid-impermeable ion-conductive membrane, wherein the metal-carbon composite includes a carbonaceous material, a metal chemically bonded to the carbonaceous material, and a metal sulfide, a metal fluoride, or a combination thereof chemically bonded to the carbonaceous material.

Lithium battery and method of preparing the same

Provided are a cathode hybrid electrolyte for a solid secondary battery, a cathode including the cathode hybrid electrolyte, a method of preparing the cathode, and a solid secondary battery including the cathode hybrid electrolyte, wherein the cathode hybrid electrolyte includes an ion conductor represented by Formula 1, and an ionic liquid, where at least a portion of the anions of the ionic liquid comprise the same anionic moiety —Yof the ion conductor, where, in Formula 1, X, Rto R, Y, and n are the same as defined in the detailed description.

Cathode hybrid electrolyte for solid secondary battery, cathode including the cathode hybrid electrolyte, method of preparing the cathode, and solid secondary battery including the cathode hybrid electrolyte

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

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

An oxide includes a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof:LiTaMPQOX&#x2003;&#x2003;Formula 1wherein, in Formula 1,

Oxide, preparation method thereof, solid electrolyte including the oxide, and electrochemical device including the oxide

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 hybrid electrolyte includes: an inorganic solid electrolyte; and an organic electrolyte, wherein the organic electrolyte includes an organic salt including an organic cation and an organic anion, and the organic cation includes a halogen. An electrode and a solid-state secondary battery each includes the hybrid electrolyte.

Hybrid electrolyte, and electrode and lithium battery each including the same

A metal-air battery including: a negative electrode metal layer; a negative electrode electrolyte layer disposed on the negative electrode metal layer; a positive electrode layer disposed on the negative electrode electrolyte layer, the positive electrode layer comprising a positive electrode material which is capable of using oxygen as an active material; and a gas diffusion layer disposed on the positive electrode layer, wherein the negative electrode electrolyte layer is between the negative electrode metal layer and the positive electrode layer; wherein the negative electrode metal layer, the negative electrode electrolyte layer, and the positive electrode layer are disposed on the gas diffusion layer so that the positive electrode layer contacts a lower surface and an opposite upper surface of the gas diffusion layer, and wherein one side surface of the gas diffusion layer is exposed to an outside.

Metal-air battery having folded structure and method of manufacturing the same

An air battery cathode including an organic-inorganic composite material including lyophobic nanopores, the organic-inorganic composite material including a porous metal oxide, and a lyophobic layer on a surface of a pore of the porous metal oxide and having a contact angle of greater than about 90&#xb0;; and a binder. Also a lithium air battery including the cathode, and a method of manufacture the cathode.

Cathode, lithium air battery including same, and preparation method thereof

An electrolyte for a lithium air battery includes a compound represented by Formula 1 wherein the definitions of A and R-Rare disclosed herein. Also a lithium air battery including an anode, a cathode, and at least one selected from the herein-described electrolyte and a reaction product thereof.

Electrolyte for lithium air battery and lithium air battery including the same

A cathode for a lithium air battery includes a carbonaceous material, the carbonaceous material including: a carbonaceous core; and a coating layer on the carbonaceous core, wherein the coating layer includes an amorphous polysilsesquioxane ionic liquid having a viscosity of at least 0.2 milliPascal-seconds as measured as a 10 weight percent solution in acetone at 30&#xb0; C. at 30&#xb0; C. Also a lithium air battery including the cathode, and a method of manufacturing the cathode.

Cathode for lithium air batter, lithium air battery including the same, and method of manufacturing cathode for lithium air battery

A metal-air battery including: a negative electrode metal layer; a negative electrode electrolyte layer disposed on the negative electrode metal layer; a positive electrode layer disposed on the negative electrode electrolyte layer, the positive electrode layer including a positive electrode material which is capable of using oxygen as an active material; and a gas diffusion layer disposed on the positive electrode layer, wherein the negative electrode electrolyte layer is between the negative electrode metal layer and the positive electrode layer; wherein the negative electrode metal layer, the negative electrode electrolyte layer, and the positive electrode layer are disposed on the gas diffusion layer so that the positive electrode layer contacts a lower surface and an opposite upper surface of the gas diffusion layer, and wherein one side surface of the gas diffusion layer is exposed to an outside.

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Suwon-si, South Korea

Victor Roev