摘要:
A carbonaceous particle is provided which comprises a hexagonal flake formed of an aggregate of a plurality of nanocarbons and having a side length of 0.1 to 100 mm and a thickness of 10 nm to 1 mm. Thereby, a carbonaceous particle is provided which has an excellent electron emission performance, has a high electron conductivity, shows excellent characteristics particularly when used for a secondary battery, and can suitably be applied to various devices other than a secondary battery as well.
摘要:
A carbonaceous particle is provided which comprises a hexagonal flake formed of an aggregate of a plurality of nanocarbons and having a side length of 0.1 to 100 mm and a thickness of 10 nm to 1 mm. Thereby, a carbonaceous particle is provided which has an excellent electron emission performance, has a high electron conductivity, shows excellent characteristics particularly when used for a secondary battery, and can suitably be applied to various devices other than a secondary battery as well.
摘要:
A method for producing fullerenes, characterized in that said method includes a step (a) of contacting an aromatic compound-containing starting material with a supercritical fluid or a subcritical fluid at a temperature in a range of from 31° C. to 500° C. and at a pressure in a range of from 3.8 MPa to 60 MPa. Said supercritical fluid or said subcritical fluid is formed from one or more kinds of materials selected from the group consisting of an aromatic compound as said starting material, a solvent capable of dissolving said aromatic compound, water, dinitrogen monoxide, and ammonia.
摘要:
A method for producing fullerenes, characterized in that said method includes a step (a) of contacting an aromatic compound-containing starting material with a supercritical fluid or a subcritical fluid in the presence of a transition metal element-containing catalyst at a temperature in a range of from 350 to 800° C. and at a pressure in a range of from 3 to 50 MPa. Said supercritical fluid or said subcritical fluid is formed from one or more kinds of materials selected from the group consisting of an aromatic compound as said starting material, a solvent for said aromatic compound, a solvent for said catalyst, water, dinitrogen monoxide, and ammonia.
摘要:
An ionic conduction structural member with a high ionic conductivity and a high charge/discharge efficiency and a secondary battery using the same are provided. The ionic conduction structural member comprises a polymer matrix, a solvent as a plasticizer and an electrolyte, wherein the polymer matrix comprises a polymer chain comprising a segment represented by the following general formula (1) and a segment represented by the following general formula (2): (wherein R1, R2, R4 and R5 are independently H or an alkyl group of 2 or less carbon atoms; R3 and R6 are independently an alkyl group of 4 or less carbon atoms; one of A and B is a group comprising —(CH2—CH2—O)m— and the other is a group comprising —(CH2—CH(CH3)—O)n—, A and B each forming a block; X is a group comprising —(CH2—CH2—O)k—; m and n are independently an integer of 3 or more; and k is an integer of 1 or more), and wherein a main chain part of the polymer chain and the side chain part of the general formula (1) have an orientation property and a crosslinked structure.
摘要:
A secondary battery comprises a negative electrode and a positive electrode which oppose each other and an ion conductive member which includes a layered or columnar structure (ion channels) in its matrix and which is sandwiched between the negative electrode and the positive electrode.
摘要:
An ion conductor structural body having a high ion conductivity and excellent mechanical strength, principally comprising is provided. This ion conductor structural body includes (a) a polymer matrix; (b) a solvent capable of functioning as a plasticizer; and (c) an electrolyte. The polymer matrix (a) includes a polymer chain having at least a segment represented by the following general formula (1): wherein R1 and R2 are, respectively, H or an alkyl group of 2 or less carbon atoms, A is a group having at least a polyether group, and R3 is a group having at least an alkyl group of more than 6 carbon atoms. The main chain portion of the polymer chain and the side chain portion of the segment have an orientation property. The polymer matrix has a cross-linked structure
摘要:
A metal oxide of porous structure intercalating or deintercalating lithium ions by the electrochemical reaction, characterized by being provided with regularly ordered pores.
摘要:
A powder material comprising a compound which electrochemically intercalates and deintercalates a lithium ion. The powder material is comprised mainly of a compound containing at least an oxygen element, a sulfur element and at least one transition metal element.
摘要:
Disclosed herein is a powder material comprising a compound which electrochemically intercalates and deintercalates a lithium ion, wherein the powder material is comprised mainly of a compound containing at least an oxygen element, a sulfur element and at least one transition metal element.