公开(公告)号：US20250169363A1

公开(公告)日：2025-05-22

申请号：US18840818

申请日：2023-01-05

Applicant: Denka Company Limited

Inventor： Ryota NIWA ,  Takeshi ASAMI ,  Ryota MAEDA

IPC: H10N10/856 ,  H10N10/01 ,  H10N10/10 ,  H10N10/855

Abstract: An n-type material for thermoelectric conversion obtained by doping a p-type material for thermoelectric conversion with a dopant, the p-type material for thermoelectric conversion containing a carbon nanotube and a conductive resin, in which the dopant contains a complex ion containing a divalent iron ion, an alkali metal cation, a cation scavenger, and a reducing agent.

公开(公告)号：US20250048931A1

公开(公告)日：2025-02-06

申请号：US18696481

申请日：2022-09-28

Applicant: DENKA COMPANY LIMITED

Inventor： Ryota NIWA ,  Takeshi ASAMI ,  Yasuaki SAKURAI

IPC: H10N10/17 ,  H10N10/01

Abstract: The thermoelectric conversion module includes a substrate having a first main face and a second main face, a thermoelectric conversion part located on the first main face, and a first thermal conduction part and a second thermal conduction part located on the second main face. The thermoelectric conversion part has a p-type thermoelectric conversion element and an n-type thermoelectric conversion element, a first end part of the p-type thermoelectric conversion element in the first direction is in contact with a first end part of the n-type thermoelectric conversion element in the first direction, each thickness of the n-type thermoelectric conversion element and the p-type thermoelectric conversion element is 3 μm or more and 30 μm or less, and an interval between the first thermal conduction part and the second thermal conduction part in the first direction is 3 mm or more and 15 mm or less.

公开(公告)号：US20240381774A1

公开(公告)日：2024-11-14

申请号：US18696561

申请日：2022-10-04

Applicant: DENKA COMPANY LIMITED

Inventor： Yasuaki SAKURAI ,  Takeshi ASAMI ,  Ryota NIWA

IPC: H10N10/855 ,  H10N10/01 ,  H10N10/10

Abstract: There is provided a thermoelectric conversion element having a p-type thermoelectric conversion layer containing a p-type material containing carbon nanotubes and a conductive resin, and an n-type thermoelectric conversion layer that is in contact with the p-type thermoelectric conversion layer and contains an n-type material obtained by doping the p-type material containing carbon nanotubes and a conductive resin with a dopant, wherein the dopant contains an anion that is a complex ion, an alkali metal cation, and a cation scavenger.