Industrial Technology Research Institute

National Taiwan University

Technische Universit&#xc4;t Braunschweig

University of M&#xdc;nster

Chi-Yang Chao

Chia-Chen Fang

Kun-Lin Liu

Li-Duan Tsai

Bing-joe Hwang

Martin Winter

Nae-Lih Wu

Wei-Hsin Wu

Chih-Ching Chang

Chung-Hsiang Chao

Sheng-Hui Wu

Ting-Ju Yeh

Tobias Placke

Jannes Müller

Arno Kwade

Cheng-Yen Lu

Guan-Fu Liu

A polymer, a composition, a negative electrode and a battery employing the same are provided. The polymer has a repeat unit represented by Formula (I) wherein Ris hydrogen or acetyl group; and, each Ris independently hydrogen, —SOH, or —SOLi, and at least one of Ris —SOLi.

Composition, negative electrode and a battery employing the same

The present invention provides an electrode material and production method thereof. The electrode material comprises: an electrode active material; and an elastic layer coated on the electrode active material, wherein the elastic layer comprises the elements of C, H, O, N, S and the electrode material has the characteristic peaks at mass-to-charge ratio (m/z) 261±0.5, (m/z) 155±0.5, (m/z) 80±0.5, (m/z) 32±0.5, and (m/z) 14±0.5 using TOF-SIMS with the primary ion of Bi.

Electrode material and production method and application thereof

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

A polyelectrolyte includes a first segment and a second segment, wherein the structure of the first segment is at least one of formula (1) and formula (2); the structure of the second segment is at least one of formula (3) and formula (4). The polyelectrolyte undergoes microphase separation to form a nanoscale ordered self-assembled microstructure. 

Polyelectrolyte and energy storage device

Growing community of inventors

Taipei, Taiwan

Chi-Yang Chao