National Taiwan University

Industrial Technology Research Institute

Other

Bing-joe Hwang

Wei-nien Su

Sheng-Chiang Yang

Chun-Jern Pan

Jeng-Ywan Jeng

Jung-Mu Hsu

Fu-Ming Wang

Chorng-Shyan Chern

Tse-Ming Chiu

Jing-Pin Pan

Chang-Rung Yang

Meng-che Tsai

Hsuan-Fu Wang

Ming-Yao Cheng

Ching-Hsiang Chen

Shih-Hong Chang

Shao-Kang Hu

Jing-Shan Do

Van Thi Thanh Ho

Yuan-Han Chu

Hsin-Fu Teng

Shi-Kai Jiang

Chen-Jui Huang

Shih-Chieh Yen

Li-Duan Tsai

Ming-Der Ger

Chiu-Ping Huang

Chih-Chung Wu

Jiunn-Nan Lin

Yuh Sung

Meng-Che Tsai

Kuei-Hsien Chen

Li-Chyong Chen

Yu Hao Huang

Yu-Hsien Chou

Chao-Shan Chou

Yaw-Terng Chern

Quoc Thai Pham

Wen-Ching Huang

Yian Tai

Rimma Shafikova

Jyh-Long Jeng

Szu-Yuan Chen

An-Shing Wei

Hao-Sheng Cheng

Delele Worku

Yu-Hsiang Mao

Wen-Han Li

Ju-Hsiang Cheng

Cheng-Liang Hwang

Chi-Wen Lin

Jyh-Fu Lee

Min-Hsin Yeh

Chung-Chiun Liu

Kai-Tzu Cheng

Shih-Chi Lu

Bing-jen Hsieh

Jian-Ming Chiu

Kuo-Jung Wang

Sakkarapalayam Murugesan Senthil Kumar

Loka Subramanyam Sarma

Hung Ming Chen

Chia Feng Lee

Mohammad Kor

Present invention is related to a metallic particle-deposition substrate having a metal substrate and multiple metallic particles attached thereon. The metallic particles are nano-particles with at least 90% of these nano-particles as single layer being evenly dispersed on the metal substrate. Each of the metallic particle is isolated without toughing or overlapping. The metal substrate has different material than the metallic particles in each preferred embodiment in the present invention. More preferably, at least 80% of the metallic particles have the distance between each metallic particle is at a range of 2-6 nm for better generation of hotspot effects. The present invention provides a fast production method for producing the substrate with heterogeneous interface. The metallic particles are evenly attached to the surface of the metal substrate to obtain better surface enhanced Raman effect as to apply for sensors in all kinds of field.

Metallic particle-deposition substrate, method and application thereof for increasing heterointerface

Present invention is related to a composite modified layer attached on a current collector comprising a lithiophilic particle being covered or coated by a polymer layer. The composite modified layer further could be coated with an additional carbon layer or artificial protective film as several suitable embodiments presented in this invention. The lithiophilic particle, such as sliver nano-particle, will firstly form a lithium-silver alloys to reduce a thermodynamic instability during the growth of lithium nuclei. The sliver nano-particle is able to be attached securely on the current collector by the polymer with high adhesion ability. The fuel cell including the composite modified layer in the present invention has higher average Coulombic efficiency and higher capacity retention.

Composite modified layer and anode-free lithium metal battery thereof

A method and system to quickly analyze and predict battery failure and short-circuit comprises a battery cell unit carried with a sensor unit continuing detect a value of a condition of the battery cell unit to obtain a time domain result. The system will further convert the time domain result into a frequency domain result and will send an alarm or warning if such frequency domain result has exceeded a pre-set threshold. The present invention could accurately send the reminder or warning of the upcoming short-circuit at earlier stage of the battery cell unit by simply analyzing the time domain result converting as the frequency domain result. The system provided by the present invention has the ability to detect micro-circuit of the battery cell unit to facilitate detecting battery failure and short-circuit to avoid any emergency happened to the battery while using.

Method and system to quickly analyze and predict battery failure and short-circuit

The disclosure provides a primary battery and an electrode assembly thereof. The electrode assembly includes a separator, a positive electrode, and a negative electrode current collector. The separator has a positive electrode side and a negative electrode side opposite to each other. The positive electrode is located at the positive electrode side of the separator, and the positive electrode includes a positive electrode current collector and a positive electrode material. The negative electrode current collector is located at the negative electrode side of the separator. The electrode assembly does not include a negative electrode material before charging or activation.

Anode-free primary battery and electrode assembly thereof

A treating method of a nonaqueous-electrolyte and a method of fabricating a battery are provided. The treating method is suitable for being performed prior to injecting a nonaqueous-electrolyte into a containing region of the battery. The treating method includes performing at least one first voltage process or at least one second voltage process on the nonaqueous-electrolyte. The first voltage process includes as follows. A first voltage is applied to the nonaqueous-electrolyte. The voltage is adjusted gradually from the first voltage to a second voltage. The voltage is adjusted gradually from the second voltage to the first voltage. The second voltage process includes as follows. A third voltage is applied to the nonaqueous-electrolyte for a predetermined time.

Treating method of non-aqueous electrolyte and method of fabricating battery

A catalyst layer material and a membrane electrode assembly (MEA) having same are provided. The catalyst layer material used for a fuel cell has a catalyst support and a catalyst distributed on the catalyst support. The catalyst support has TiMNO, wherein Ti is titanium; M is one metal element selected from a group consisting of group IB metals, group IIA metals, group IIB metals, group VB metals, group VIB metals, group VIIB metals and group VIIIB metals; N is an non-metal element selected from a group consisting of nitrogen, phosphorus, and sulfur; O is oxygen; 0&#x3c;W&#x2264;1; 0&#x3c;X&#x2264;0.5; 0&#x3c;Y&#x2264;0.2; 1.5&#x2264;Z&#x2264;2.0. By applying a non-carbon catalyst support doped with metal cations and anions to the membrane electrode assembly, stability and performance of the fuel cell can be effectively enhanced.

Catalyst layer material and membrane electrode assembly including same

A catalyst composition and a use thereof are provided. The catalyst composition includes a support and at least one RuMalloy attached to the surface of the support, wherein M is a transition metal and X&#x2265;Y. The catalyst composition is used in an alkaline electrochemical energy conversion reaction, and can improve the energy conversion efficiency for an electrochemical energy conversion device and significantly reduce material costs.

Electrochemical energy conversion device and method of electrochemical energy conversion

An oligomer-polymer is provided. The oligomer-polymer is obtained by the polymerization reaction of a compound containing an ethylenically unsaturated group and a nucleophile compound, wherein the nucleophile compound includes the compound shown in formula 1: A lithium battery including an anode, a cathode, an isolation film, an electrolyte solution, and a package structure is also provided, wherein the cathode includes the oligomer-polymer.

Oligomer-polymer and lithium battery

A catalyst layer material, a method for fabricating the same, and a fuel cell are provided. The catalyst layer material utilized for the fuel cell includes a catalyst support and a catalyst distributed on the catalyst support. The catalyst support contains TiMO, wherein M is selected from the group consisting of a Group IB metal, a Group IIA metal, a Group IIB metal, a Group IIIA, a Group VB metal, a Group VIB metal, a Group VIIB metal and a Group VIIIB metal, and 0&#x3c;X&#x2264;0.9. By applying the non-carbonaceous catalyst support containing high conductivity metal elements to the fuel cell, stability and performance of the cell can be effectively enhanced.

Catalyst layer material, method for fabricating the same, and fuel cell

An apparatus for cutting a substrate is disclosed. The apparatus includes a main body containing a reactive solution and the substrate; and a catalytic cutting element disposed inside the main body and contacting one of at least two adjacent cutting peripheries of the substrate to conduct a chemical reaction to cut the substrate.

Apparatus for cutting substrate and system for processing same

An electrode structure is provided. The electrode structure includes a substrate, a buffer layer, and a nano-material layer. The buffer layer is disposed on the substrate. The nano-material layer is disposed on the buffer layer, wherein the structure of the nano-material layer is nanowall.

Electrode structure, method of fabricating the same, and lithium battery

An oligomer additive is provided. The oligomer additive is obtained by a reaction of a maleimide, a barbituric acid and a dibenzyl trithiocarbonate. A lithium battery including an anode, a cathode, a separator, an electrolyte solution and a package structure is also provided, wherein the cathode includes the oligomer additive.

Oligomer additive and lithium battery

A method of photo-curing a photo-sensitive resin is disclosed in the present invention. The method includes the following steps: generating a sub-pixel pattern having an outer contour region and an inner contour region based on a vector file taken from a cross-section of a model; providing the sub-pixel pattern to a photomask module, wherein the photomask module includes a panel having a pixel matrix including plural square pixels, each of which includes three color-filtered sub-pixels; flood-filling color in each of the color-filtered sub-pixels to distinguish the outer contour region from the inner contour region; and exposing the photo-sensitive resin to a light source emitting a light passing through the panel.

Method of stereolithography fabrication and photo-curing photosensitive resin

A method of processing a substrate is disclosed. The method includes the following steps: providing a substrate body having a surface; placing a die on the surface, wherein the die acts as a catalyst; immersing the substrate body and the die in a reaction solution; and processing the substrate body via a chemical reaction occurring on the surface through the reaction solution and the catalyst.

Apparatus and method for processing a substrate

A catalyst layer material, a method for fabricating the same, and a fuel cell are provided. The catalyst layer material utilized for the fuel cell includes a catalyst support and a catalyst distributed on the catalyst support. The catalyst support contains TiMO, wherein M is selected from the group consisting of a Group IB metal, a Group IIA metal, a Group IIB metal, a Group IIIA, a Group VB metal, a Group VIB metal, a Group VIIB metal and a Group VIIIB metal, and 0&#x3c;X&#x2266;0.9. By applying the non-carbonaceous catalyst support containing high conductivity metal elements to the fuel cell, stability and performance of the cell can be effectively enhanced.

Growing community of inventors

Taipei, Taiwan

Bing-joe Hwang