Industrial Technology Research Institute

Wei-Hsin Wu

Chia-Chen Fang

Chih-Ching Chang

Li-Duan Tsai

Yueh-Wei Lin

Chung-Hsiang Chao

Jason Fang

Sheng-Hui Wu

Li-Ju Chen

Nae-Lih Wu

Deng-Tswen Shieh

Chun-Lung Li

Chia-Erh Liu

Jen-Jeh Lee

Kun-Lin Liu

Li-Fu Huang

Chi-Yang Chao

Yu Fang Huang

Jing Luo

Han-Jung Li

An electrode and a lithium-ion battery employing the electrode are provided. The electrode includes an active layer, a conductive layer, and a non-conductive layer. The conductive layer is disposed on the top surface of the active layer. The conductive layer includes a first porous film and a conductive lithiophilic material, and the conductive lithiophilic material is within the first porous film and covers the inner surface of the first porous film. The non-conductive layer includes a second porous film and a non-conductive lithiophilic material, and the non-conductive lithiophilic material is within the second porous film and covers the inner surface of the second porous film. The conductive layer is disposed between the active layer and the non-conductive layer. The binding energy (&#x394;G) of the lithiophilic material with lithium is less than or equal to &#x2212;2.6 eV.

Electrode and lithium-ion battery employing the same

A battery is provided, which includes an anode and a cathode. The anode includes a first current collector and anode active material. The anode active material is lithium metal or lithium alloy. The cathode includes a second current collector and cathode active material. The battery also includes an electrolyte film disposed between the cathode and the anode, and a porous film disposed between the electrolyte film and the anode. The battery includes an anolyte in the porous film between the electrolyte film and the anode, and a catholyte between the electrolyte film and the cathode. The catholyte is different from the anolyte, and the anolyte and the catholyte are separated by the electrolyte film and are not in contact with each other.

Battery

A lithium ion battery is provided, which includes a positive electrode, a negative electrode, and an electrolyte disposed between the positive electrode and the negative electrode. The negative electrode includes a current collector and a &#x3b2;-phase-based polyvinylidene fluoride (&#x3b2;-PVDF) layer coating on the current collector. The &#x3b2;-PVDF layer may have a thickness of 1 &#x3bc;m to 10 &#x3bc;m.

Negative electrode and lithium ion battery

A precursor composition of a gel electrolyte is provided, which includes (1) meta-stable nitrogen-containing polymer, (2) gelling promoter, (3) carbonate compound, and (4) metal salt. The (1) meta-stable nitrogen-containing polymer is formed by reacting (a) nitrogen-containing heterocyclic compound with (b) maleimide compound, wherein (a) nitrogen-containing heterocyclic compound and (b) maleimide compound have a molar ratio of 1:0.1 to 1:10.

Gel electrolyte and precursor composition thereof and battery

An anode and a lithium ion battery employing the same are provided. The anode includes a lithium-containing layer and a single-ion conductive layer. The single-ion conductive layer includes an inorganic particle, a single-ion conductor polymer, and a binder. The single-ion conductor polymer has a first repeat unit of Formula (I), a second repeat unit of Formula (II), a third repeat unit of Formula (III), and a fourth repeat unit of Formula (IV) wherein Ris OM, SOM, N(SOF)M, N(SOCF)M, N(SOCFCF)M, COOM, or POM; Mis Li, Na, K, Cs, or a combination thereof; and Ris CH, CHCH, or CHCHOCHCH. In particular, the weight ratio of the inorganic particle to the sum of the single-ion conductor polymer and the binder is from 4:1 to 9:1, and the weight ratio of the binder to the single-ion conductor polymer is from 1:1 to 9:1.

Anode and lithium ion battery employing the same

An electrolyte is provided, which includes (a) 100 parts by weight of oxide-based solid state inorganic electrolyte, (b) 20 to 70 parts by weight of [Li(&#x2014;OR)OR]Y, wherein Ris Calkylene group, Ris Calkyl group, n is 2 to 100, and Y is PF, BF, AsF, SbF, ClO, AlCl, GaCl, NO, C(SOCF), N(SOCF), SCN, CFCFSO, CFSO, CFCO, SOF, B(CH), CFSO, or a combination thereof, (c) 1 to 10 parts by weight of nano oxide, and (d) 1 to 20 parts by weight of binder. The electrolyte can be disposed between a positive electrode and a negative electrode to form a battery.

Electrolyte and battery

A composite electrode material of a lithium secondary battery and a lithium secondary battery are provided. The composite electrode material of the lithium secondary battery at least includes an electrode active powder and a nanoscale coating layer coated on the surface of the electrode active powder, wherein the nanoscale coating layer is composed of a metastable state polymer, a compound A, a compound B, or a combination thereof. The compound A is a monomer having a reactive terminal functional group, and the compound B is a heterocyclic amino aromatic derivative used as an initiator. The weight ratio of the nanoscale coating layer to the composite electrode material of the lithium secondary battery is 0.005% to 10%.

Composite electrode material of lithium secondary battery and lithium secondary battery

An anode material is provided for a surface of an electrode. The anode material comprises carbon-containing substrates and unsaturated compounds. At least one chemical bond is formed between the unsaturated compounds and the surfaces of the carbon-containing substrates.

Anode material with unsaturated compounds bonded to carbon-containing substrates and anode eletrode plate

Disclosed is a flexible maleimide polymer. The flexible maleimide polymer includes a reaction product of reactants (a)-(c). The reactant (a) is maleimide, a compound with a structure represented by Formula (I), a compound with a structure represented by Formula (II), or combinations thereof   Ris H or methyl group, x is between 1-12, Ris H or methyl group, and y and z are both between 1-5. The reactant (c) is a compound with a structure represented by formula (IV), or a compound with a structure represented by formula (V) 

Flexible maleimide polymer and method for preparing the same

The application relates to a gel polymer electrolyte and/or polymer modified electrode materials for lithium batteries. The gel polymer electrolyte or the polymer modified electrode material includes at least a polymer represented by the following formula (I): 

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Hsinchu, Taiwan

Wei-Hsin Wu