Samsung Electronics Co., Ltd.

Nagjong Kim

Kitae Park

Jinkyu Kang

Eunyoung Kim

Junhwan Ku

Ryounghee Kim

Euncheol Do

Hyunchul Lee

Hyeokjo Gwon

Minsang Kim

Sangmin Ji

Changduk Kang

Chilhee Chung

Sunghaeng Lee

Wonseok Jung

Jinho Kang

Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30&#xb0; C. to about 300&#xb0; C., as measured by differential scanning calorimetry (DSC).

Porous film, separator including the same, electrochemical device including separator, and method of preparing porous film

A recombinant microorganism having the ability to produce glycerol 3-HP, or acrylic acid, in which glycerol is produced from dihydroxyacetone phosphate (DHAP) via dihydroxyacetone (DHA) in a biosynthetic pathway, and a method of producing glycerol, 3-hydroxypropioninc acid (3-HP), or acrylic acid by using the recombinant microorganism.

Recombinant microorganism with ability to produce glycerol, 3-HP, or acrylic acid and method of producing glycerol, 3-HP, or acrylic acid by using the same

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Suwon-si, South Korea

Nagjong Kim