CN111848165A - 一种p型碲化铋热电材料及其制备方法 - Google Patents
一种p型碲化铋热电材料及其制备方法 Download PDFInfo
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- CN111848165A CN111848165A CN202010765796.5A CN202010765796A CN111848165A CN 111848165 A CN111848165 A CN 111848165A CN 202010765796 A CN202010765796 A CN 202010765796A CN 111848165 A CN111848165 A CN 111848165A
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- 239000000463 material Substances 0.000 title claims abstract description 87
- 229910052797 bismuth Inorganic materials 0.000 title claims abstract description 72
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 title claims abstract description 65
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 59
- 230000008569 process Effects 0.000 claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 239000013590 bulk material Substances 0.000 claims abstract description 5
- 238000000498 ball milling Methods 0.000 claims description 91
- 239000000843 powder Substances 0.000 claims description 68
- 238000005245 sintering Methods 0.000 claims description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 229910002804 graphite Inorganic materials 0.000 claims description 33
- 239000010439 graphite Substances 0.000 claims description 33
- 239000002994 raw material Substances 0.000 claims description 28
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005551 mechanical alloying Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 5
- 230000000052 comparative effect Effects 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000000227 grinding Methods 0.000 description 5
- 229910002899 Bi2Te3 Inorganic materials 0.000 description 4
- 238000004857 zone melting Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000002490 spark plasma sintering Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000005679 Peltier effect Effects 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000713 high-energy ball milling Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/547—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on sulfides or selenides or tellurides
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- 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
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/852—Thermoelectric active materials comprising inorganic compositions comprising tellurium, selenium or sulfur
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Abstract
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CN202010765796.5A CN111848165B (zh) | 2020-08-03 | 2020-08-03 | 一种p型碲化铋热电材料及其制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113023687A (zh) * | 2021-03-04 | 2021-06-25 | 南昌工程学院 | 一种基于放电等离子烧结技术的纳米铋锑碲制备方法 |
CN113699587A (zh) * | 2021-07-22 | 2021-11-26 | 东南大学 | 一种p型多晶五碲化锆块体热电材料的制备方法 |
WO2022126952A1 (zh) * | 2020-12-14 | 2022-06-23 | 深圳先进电子材料国际创新研究院 | 一种碲化铋热电材料及其制备方法 |
CN114735658A (zh) * | 2022-04-12 | 2022-07-12 | 广西自贸区见炬科技有限公司 | 一种n型碲化铋基合金及制备方法 |
CN116693292A (zh) * | 2023-06-06 | 2023-09-05 | 西安交通大学 | p型Bi2Te3基热电材料的制备方法 |
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CN101082114A (zh) * | 2007-05-28 | 2007-12-05 | 宁波工程学院 | 一种中低温赝两元热电合金及制备工艺 |
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2020
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CN101125368A (zh) * | 2007-10-09 | 2008-02-20 | 北京科技大学 | 一种用高能球磨制备近球形高氮不锈钢粉末的方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022126952A1 (zh) * | 2020-12-14 | 2022-06-23 | 深圳先进电子材料国际创新研究院 | 一种碲化铋热电材料及其制备方法 |
CN113023687A (zh) * | 2021-03-04 | 2021-06-25 | 南昌工程学院 | 一种基于放电等离子烧结技术的纳米铋锑碲制备方法 |
CN113023687B (zh) * | 2021-03-04 | 2022-09-09 | 南昌工程学院 | 一种基于放电等离子烧结技术的纳米铋锑碲制备方法 |
CN113699587A (zh) * | 2021-07-22 | 2021-11-26 | 东南大学 | 一种p型多晶五碲化锆块体热电材料的制备方法 |
CN113699587B (zh) * | 2021-07-22 | 2022-08-26 | 东南大学 | 一种p型多晶五碲化锆块体热电材料的制备方法 |
CN114735658A (zh) * | 2022-04-12 | 2022-07-12 | 广西自贸区见炬科技有限公司 | 一种n型碲化铋基合金及制备方法 |
CN116693292A (zh) * | 2023-06-06 | 2023-09-05 | 西安交通大学 | p型Bi2Te3基热电材料的制备方法 |
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Effective date of registration: 20230404 Address after: Room A107, Public Service Center, No. 1, Zhongma Street, Zhongma Qinzhou Industrial Park, Gangpian District, Qinzhou City, Guangxi Zhuang Autonomous Region, 535000 Patentee after: Guangxi Free Trade Zone Jianju Technology Co.,Ltd. Address before: 518000 Room 201, building a, No.1 Qianwan 1st Road, Qianhai D-port cooperation zone, Shenzhen City, Guangdong Province Patentee before: Shenzhen Jianju Technology Co.,Ltd. |
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Denomination of invention: A P-type Bismuth telluride thermoelectric material and its preparation method Effective date of registration: 20230620 Granted publication date: 20210409 Pledgee: Bank of Guilin Co.,Ltd. Qinzhou branch Pledgor: Guangxi Free Trade Zone Jianju Technology Co.,Ltd. Registration number: Y2023450000092 |