Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Mie University

Seoul National University

Snu Rdb Foundation

Dong-min Im

Dong-joon Lee

Sang-bok Ma

Victor Roev

Min-sik Park

Won-sung Choi

Han-su Kim

Young-Gyoon Ryu

Nobuyuki Imanishi

Osamu Yamamoto

Tae-young Kim

Gue-sung Kim

Dong-Joon Lee

Seok-gwang Doo

Yasuo Takeda

Yong-nam Ham

Jin-hwan Park

Seok-soo Lee

Boris Aleksandrovich Trofimov

Han-Su Kim

Seung-sik Hwang

Myung-dong Cho

Jeong-hee Lee

Kyu-sung Park

Sang-kook Mah

Young-gyoon Ryu

Hun-joon Sohn

Young-su Chung

Ki-Hyun Kim

Chan-ho Pak

Mi-jeong Song

Myung-jin Lee

Shang-hyeun Park

Jae-myung Lee

Jae-gu Yoon

Doo-yeon Lee

Jeong-na Heo

Tae-won Jeong

Jeong-Hee Lee

Won-chang Choi

Hee-chul Jung

Nina K Gusarova

Anass Benayad

Won-seok Chang

Sook-Soo Lee

Ky-sung Park

Su-keun Yoon

Sung-Il Lee

Albina Mikhalev

Galina Myachina

A composite membrane including ion conductive inorganic particles; and a polymer layer, wherein the ion conductive inorganic particles penetrate the polymer layer. Also, a preparation method thereof, and a lithium-air battery including the composite membrane.

Composite membrane, preparation method thereof, and lithium-air battery including the composite membrane

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

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.

A protected anode including: an anode including lithium or capable of reversibly incorporating lithium ions; and a lithium ion-conductive protective layer on the anode and including a ceramic composite represented by Formula 1:LiAlGeMPO&#x2003;&#x2003;Formula 1wherein M is at least one element selected from titanium (Ti), zirconium (Zr), and germanium (Ge), 0&#x2266;a&#x2266;1, 0&#x2266;b&#x2266;1, 0&#x2266;c&#x2266;1, 0&#x2266;d&#x2266;0.5, 0&#x2266;e&#x2266;0.1, and 0&#x2266;f&#x2266;1.

Protected anode, lithium air battery including the same, and method of preparing ion conductive protective layer

A lithium air battery including an anode for intercalating/deintercalating lithium ions; a cathode having oxygen as a cathode active material, a lithium ion conductive solid electrolyte membrane disposed between the anode and the cathode; and an electrolyte, wherein the electrolyte is disposed between the lithium ion conductive solid electrolyte membrane and the cathode, and wherein the electrolyte includes at least one compound selected from a compound represented by Formula 1 and a copolymer including a repeating unit represented by Formula 2 as an additive: 

Lithium air battery

A lithium battery including a negative electrode including a lithium metal or a lithium alloy; a positive electrode; and a polymer gel electrolyte contacting the negative electrode, wherein the polymer gel electrolyte has an ionic conductivity of about 10S/cm or greater, a lithium ion transference number of about 0.15 or greater, and a lithium ion mobility of about 10cm/V&#xd7;sec or greater, wherein the polymer gel electrolyte includes a lithium salt, a polymer capable of forming a complex with the lithium salt, an insulating inorganic filler, and an organic solvent, wherein the organic solvent is inert with respect to the lithium metal, wherein an anionic radius of the lithium salt is about 2.5 Angstroms or greater, and wherein a molecular weight of the lithium salt is about 145 or greater.

Lithium battery

A lithium air battery including an electrolyte including lithium ion conductive polymers and lithium salts between a positive electrode and a lithium ion conductive solid electrolyte membrane. The lithium ion conductive polymers are hydrophilic matrix polymers.

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

A positive electrode for a lithium battery including a protected negative electrode containing a lithium metal or a lithium alloy, wherein the positive electrode contains a positive electrode active material, a polyoxometalate compound, and a conductive material. Also provided is a lithium battery including the positive electrode.

Positive electrode for lithium batteries, lithium battery including the positive electrode, and methods of manufacture thereof

A protected anode for lithium air batteries and a lithium air battery including the protected anode are provided. The protected anode includes: an anode intercalates and deintercalates lithium ions; a lithium ion-conductive solid electrolyte membrane; and a polymer electrolyte disposed between the anode and the ion-conductive solid electrolyte membrane, wherein the polymer electrolyte includes a lithium ion-conductive polymer, a compound represented by Formula 1 having a number average molecular weight from about 300 to about 1,000, and a lithium salt, and an amount of the compound of Formula 1 is from about 10 parts to about 25 parts by weight based on 100 parts by weight of the polymer electrolyte:  In Formula 1, Rto R, and n are the same as defined in the specification.

Protected anode for lithium air battery and lithium air battery including the same

Growing community of inventors

Seoul, South Korea

Dong-min Im