KR20200011770A - 전도성 고분자를 포함하는 유기계 열전 소재 및 이의 제조방법 - Google Patents
전도성 고분자를 포함하는 유기계 열전 소재 및 이의 제조방법 Download PDFInfo
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- conductive polymer
- thermoelectric material
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/856—Thermoelectric active materials comprising organic compositions
-
- H01L35/24—
-
- H01L35/28—
-
- H01L35/34—
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
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Abstract
Description
도 2는 실시예 및 비교예에 따른 열전 소재의 전기전도도 및 제벡 계수를 측정하기 위해 전극이 증착된 열전 소재를 나타낸 도면이다.
도 3은 실시예 및 비교예에 따른 열전 소재의 전기전도도 및 제벡 계수를 나타낸 도면이다.
전기전도도(S/cm) | 제벡 계수(μV/K) | pH | |
비교예 1 | 322.5 | 19.0 | 1.69 |
실시예 1 | 157.7 | 28.6 | 5.42 |
실시예 2 | 129.6 | 29.4 | 7.18 |
실시예 3 | 107.8 | 34.5 | 9.06 |
실시예 4 | 21.1 | 43.9 | 11.03 |
실시예 5 | 0.14 | 220.2 | 12.41 |
100: 열전 소재
Claims (12)
- 기재층; 및 전도성 고분자 층을 포함하고,
전도성 고분자 층의 제벡 계수는 하기 일반식 1을 만족하는 열전 소재:
[일반식 1]
Y= a/L + b
상기 일반식 1에서, Y는 제벡 계수(Seebeck coefficient, 단위: ㎶/K)이고, L은 전기전도도(electrical conductivity, 단위: S/cm)이며, a는 5 내지 20의 범위 내의 수이고, b는 25 내지 150의 범위 내의 수이다. - 제 1 항에 있어서,
전도성 고분자 층의 제벡 계수는 하기 일반식 2를 만족하는 것인 열전 소재:
[일반식 2]
Y= c/L + d
상기 일반식 1에서, Y는 제벡 계수(Seebeck coefficient, 단위: ㎶/K)이고, L은 전기전도도(electrical conductivity, 단위: S/cm)이며, c는 5 내지 13의 범위 내의 수이고, b는 25 내지 135의 범위 내의 수이다. - 제 1 항에 있어서,
전도성 고분자 층의 제벡 계수가 25 내지 230 ㎶/K 인 것인 열전 소재. - 제 1 항에 있어서,
전도성 고분자 층의 전기전도도가 160 S/cm 이하인 열전 소재. - 전도성 고분자 및 디도판트를 포함하는 혼합 용액을 여과한 후 기재층에 코팅하여 전도성 고분자 층을 형성하는 단계를 포함하는 열전 소재의 제조방법.
- 제 5 항에 있어서,
전도성 고분자는 PEDOT:PSS인 것인 열전 소재의 제조방법. - 제 5 항에 있어서,
디도판트는 이미다졸, 히드라진, 수산화나트륨, 수산화칼륨, 탄산나트륨, 산성아황산나트륨, 아황산나트륨, 티오황산나트륨, 염화 티오닐, 이산화황, 수산화암모늄, 트리에틸아민 및 테트라키스(디메틸아미노)에틸렌으로 이루어진 군으로부터 선택된 어느 1종 이상인 열전 소재의 제조방법. - 제 5 항에 있어서,
상기 혼합용액은 전도성 고분자를 포함하는 용액과 디도판트를 포함하는 용액을 혼합하여 제조하되, 디도판트를 포함하는 용액에 함유된 용매는 극성 용매인 것인 열전 소재의 제조방법. - 제 8 항에 있어서,
극성 용매는 디메틸 설폭시드, 에틸렌글리콜, 테트라하이드로퓨란, 에틸렌아세테이트, 아세톤, N,N-다이메틸메탄아마이드, 아세토나이트릴, N,N-디메틸포름아마이드, N,N-디메틸아세트아마이드, N,N'-디에틸아세트아마이드, N-메틸포름아마이드, N,N'-디메틸락탐아마이드, N-메틸피롤리돈, 감마-부티로락톤, 프로필렌 카보네이트, 1,3-디메틸-2-이미다졸리디논 및 이들의 혼합물로 이루어진 군으로부터 선택된 어느 1종 이상인 열전 소재의 제조방법. - 제 8 항에 있어서,
혼합 용액은 전도성 고분자를 포함하는 용액 100 중량부에 대해 디도판트를 포함하는 용액 10 내지 110 중량부를 혼합한 것인 열전 소재의 제조방법. - 제 5 항에 있어서,
혼합 용액의 pH는 5 이상인 열전 소재의 제조방법. - 제 1 항 내지 제 4 항 중 어느 한 항에 따른 열전 소재를 포함하는 제습 장치.
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KR101397265B1 (ko) * | 2013-02-22 | 2014-05-21 | 연세대학교 산학협력단 | 고효율의 열전 성능을 갖는 디도핑된 전도성 필름 및 그 제조방법 |
KR20170103262A (ko) * | 2016-03-03 | 2017-09-13 | 주식회사 메트릭시스템 | 열전소자를 이용한 고효율 고성능 제습기 |
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KR20170103262A (ko) * | 2016-03-03 | 2017-09-13 | 주식회사 메트릭시스템 | 열전소자를 이용한 고효율 고성능 제습기 |
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