Taiwan Carbon Nano Technology Corporation

Chia-Hung Li

Chun-Hsien Tsai

Chun-Jung Tsai

Ching-Tung Hsu

Ting-Chuan Lee

Chun-Wei Shih

Kuang-Che Lee

Yuan-Shin Huang

Chien-Yao Huang

Chao-Chieh Lin

Jui-Yu Jao

Wen-Hui Liu

Ya-Han Wu

Wan-Ju Chen

A method for producing a porous structure electrode with gas permeability and liquid impermeability, includes the following steps: Step 1: mixing a catalytic material having hydrophilicity, a carbon nanotube material, a material with a hydrophilic group, and a carbon black material to form a first slurry, wherein the carbon nanotube material has a specific surface area equal to or greater than the carbon black material; Step 2: mixing the first slurry with an emulsified material to form a second slurry; Step 3: obtaining a film material through a film forming process; Step 4: heating the film material to a first temperature to remove solvent in the film material; Step 5: Repeating steps 3 to 4; and Step 6: heating the film material to a second temperature to remove liquid in the film material, thereby leaving pores in the film material, and allowing the film material to solidify.

Method of producing a vapor-permeable and liquid-impermeable porous structure electrode

The present invention provides a chemical sensor comprising a substrate, a first colorimetric sensor array exposed and arranged in a first accommodating space of the substrate and a second colorimetric sensor array arranged in a second accommodating space of the substrate. The second accommodating space is covered with an isolating layer to isolates liquid molecules but allows gas molecules to pass through. The first colorimetric sensor array changes from a first initial color to a first indicating color according to a volatile part and a non-volatile part of an analyte, and the second colorimetric sensor array changes from a second initial color to a second indicating color according to the volatile part of the analyte, so that information of the volatile part and the non-volatile part of the analyte can be obtained simultaneously.

Chemical sensor

The invention provides a system for evaluating food flavors based on a gas, including a multi-gas sensing module and an odor information processing module. The sensing module includes a colorimetric gas sensing chip for reacting with odor molecules emitted by the food to be evaluated to form a coloring reaction, and the sensing module generates a color image respectively corresponding to coloring reaction according to the coloring reaction. The processing module is communicatively connected with the sensing module and includes an image acquisition unit for converting the color image into an odor information, a database unit including a plurality of identification information, and an arithmetic unit perform a calculation to form a result for evaluating the food flavors based on the plurality of identification information and the color image. The user can judge the actual condition of foods according to the result for evaluating the food flavors.

System and method for evaluating flavor of food based on gas

A system and a method for managing and trading fresh foods according to a flavor thereof, comprising a plurality of fresh foods, an image capturing module, a processing module and a classification module. The fresh food is attached with a product label including a code and a colorimetric transducer array that comprises at least one sensing material for sensing the fresh food. The sensing material undergoes a chemical reaction with at least one metabolic molecule of the fresh food to change the sensing material from an initial color to an indication color. The image capturing module captures an image comprising an appearance of the fresh food, the code and the indication color. The processing module provides a real-time information according to a comparison result between the image and a database. The classification module receives the real-time information and classifies the fresh food according to the real-time information.

System for managing and trading fresh foods according to flavor and method thereof

The present invention provides a product label with a colorimetric sensor array and a code, and the system and the method of the present invention are mainly that the product label is attached to a fresh food, so that at least one sensing material of the colorimetric sensor array undergoes a chemical reaction with at least one metabolic molecule of the fresh food to change from an initial color to an indicating color. The present invention, by obtaining an image comprising an appearance, the code and the indicating color of the fresh food through an image acquisition device, also provides an instant information associated with the fresh food by a processing device according to a comparison result of the image and a database.

Product label, system and method for providing instant information of fresh food

The invention provides a system for managing food information based on an odor, which comprises a gas sensing module, a processing module, a blockchain module and a display module. The gas sensing module includes a colorimetric gas sensing chip reacting with odor molecules emitted by the food to form a coloring reaction and present a color image corresponding to the food. The processing module includes a conversion unit for converting the color image into identification information corresponding to the food. The blockchain module includes a plurality of nodes, and the plurality of nodes store identification information corresponding to the food. The display module includes an identification label corresponding to the identification information. Therefore, when the invention is applied to the blockchain technology, it can remove the doubt that the data on the chain can be falsified before the data is uploaded.

System and method for managing food information based on its odor

A method for fabricating a three-dimensional network structure material comprises steps: mixing ammonium carboxymethyl cellulose with water or with water and a nanomaterial to form a first gel or a second gel; freeze-drying the first gel or the second gel to sublimate the first gel or the second gel and form a first product or a second product; and heating the first product or the second product at a lower temperature to cure the first product or the second product and obtain a first 3D network structure material or a second 3D network structure material. The present invention uses a simple process using water as the solvent, meeting the environment protection demand and having high economical efficiency. The first and second 3D network structure materials fabricated by the present invention absorb water but do not dissolve in water. Thus, the present invention can be applied to many fields.

Method for fabricating three-dimensional network structure material

A method of using high push force to fabricate a composite material containing carbon material comprises steps placing a substrate in a carbon material-containing dispersion including a carbon material, and letting one surface of the substrate contact the carbon material-containing dispersion; and providing a high push force range between 300 G and 3000 G to the carbon material-containing dispersion to push the carbon material-containing dispersion and make the carbon material enter the substrate to form a composite material containing the carbon material.

Method of using high push force to fabricate composite material containing carbon material

A method for fabricating a catalytic 3-dimensional network material comprises steps: mixing an aqueous solvent with a nitrogen-containing carbon material whose surface is doped with nitrogen atoms to form a first dispersion liquid, and mixing the first dispersion liquid with ammonium carboxymethyl cellulose to form a first gel; undertaking a freeze-drying process of the first gel to remove water from the first gel to form a first product; and undertaking a low-temperature heating process of the first product at a temperature of 50-380&#xb0; C. to cure the first product into a 3D network material doped with nitrogen atoms. The catalytic 3D network material of the present invention has a very high specific surface area to increase the catalytic efficiency.

Growing community of inventors

Miaoli County, Taiwan

Chia-Hung Li