Controllable Synthesis of Mesoporous Cu7Te4 Flowerlike Structures by Cation-Exchange Method and Their Thermoelectric Properties
Developing reliable synthetic methods for metal telluride micro-nanostructures is essential to achieve a breakthrough in the enhancement of their thermoelectric properties. In this article, a simple and reproducible cation-exchange method to fabricate mesoporous Cu 7 Te 4 flowerlike structures by us...
Gespeichert in:
| Veröffentlicht in: | Journal of electronic materials 2021-08, Vol.50 (8), p.4678-4684 |
|---|---|
| Hauptverfasser: | , , , , , , |
| Format: | Artikel |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | 4684 |
|---|---|
| container_issue | 8 |
| container_start_page | 4678 |
| container_title | Journal of electronic materials |
| container_volume | 50 |
| creator | Xu, Weiwei Cheng, Yongguang Qu, Xinxin Li, Ruixue Li, Zhaohan Zang, Shuaipu Niu, Jinzhong |
| description | Developing reliable synthetic methods for metal telluride micro-nanostructures is essential to achieve a breakthrough in the enhancement of their thermoelectric properties. In this article, a simple and reproducible cation-exchange method to fabricate mesoporous Cu
7
Te
4
flowerlike structures by using pre-synthesized β-ZnTe(ethylenediamine)
0.5
(β-ZnTe(en)
0.5
) flowerlike templates for thermoelectric applications is proposed. The cation-exchange temperature plays a key role in the formation of products, and the optimal reaction temperature for mesoporous Cu
7
Te
4
flowerlike structures is about 135°C. During this process, the Cu ions rapidly occupy the vacancies created by the loss of en-molecules and Zn ions in β-ZnTe(en)
0.5
templates, and the crystal grains grow to mesoporous Cu
7
Te
4
flowerlike structures, which are proved by the characterization results of x-ray diffraction, electron microscopy, x-ray photoelectron spectroscopy, and nitrogen adsorption-desorption isotherms. Finally, in thermoelectric measurements, mesoporous Cu
7
Te
4
flowerlike structures exhibit higher figure of merit (
ZT
) than Cu
7
Te
4
flowerlike structures without pores due to the improvement of phonon scattering and electrical conductivity.
Graphic Abstract |
| doi_str_mv | 10.1007/s11664-021-08991-9 |
| format | Article |
| fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_journals_2545289403</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>2545289403</sourcerecordid><originalsourceid>FETCH-LOGICAL-c319t-dbcff1ac29b9835d02e2b812d87423515baec3dd11551722c89e0fcaff592a313</originalsourceid><addsrcrecordid>eNp9kE1r3DAQhkVJoJtN_kBPgp7VaCRr1zoWky9ISaEbyE3I8rjr1LG2I5l2T_nrUbqB3nKZuTzPO8zL2CeQX0DK9XkCWK0qIRUIWVsLwn5gCzCVFlCvHo7YQuoVCKO0-chOUnqUEgzUsGDPTZwyxXH07Yj8x37KW0xD4rHn3zDFXaQ4J97M6w1W_HKMf5DG4VchM80hz4SJt3ve-DzESVz8DVs__cSi5m3suJ86vtniQK-TniKOGDINgX-nuEPKA6ZTdtz7MeHZ216y-8uLTXMtbu-ubpqvtyJosFl0beh78EHZ1tbadFKhamtQXb2uylNgWo9Bdx2AMbBWKtQWZR983xurvAa9ZJ8PuTuKv2dM2T3GmaZy0ilTGVXbSupCqQMVKKZE2LsdDU-e9g6key3aHYp2pWj3r2hni6QPUipw-Z7-R79jvQBRuIM7</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2545289403</pqid></control><display><type>article</type><title>Controllable Synthesis of Mesoporous Cu7Te4 Flowerlike Structures by Cation-Exchange Method and Their Thermoelectric Properties</title><source>Springer Nature - Complete Springer Journals</source><creator>Xu, Weiwei ; Cheng, Yongguang ; Qu, Xinxin ; Li, Ruixue ; Li, Zhaohan ; Zang, Shuaipu ; Niu, Jinzhong</creator><creatorcontrib>Xu, Weiwei ; Cheng, Yongguang ; Qu, Xinxin ; Li, Ruixue ; Li, Zhaohan ; Zang, Shuaipu ; Niu, Jinzhong</creatorcontrib><description>Developing reliable synthetic methods for metal telluride micro-nanostructures is essential to achieve a breakthrough in the enhancement of their thermoelectric properties. In this article, a simple and reproducible cation-exchange method to fabricate mesoporous Cu
7
Te
4
flowerlike structures by using pre-synthesized β-ZnTe(ethylenediamine)
0.5
(β-ZnTe(en)
0.5
) flowerlike templates for thermoelectric applications is proposed. The cation-exchange temperature plays a key role in the formation of products, and the optimal reaction temperature for mesoporous Cu
7
Te
4
flowerlike structures is about 135°C. During this process, the Cu ions rapidly occupy the vacancies created by the loss of en-molecules and Zn ions in β-ZnTe(en)
0.5
templates, and the crystal grains grow to mesoporous Cu
7
Te
4
flowerlike structures, which are proved by the characterization results of x-ray diffraction, electron microscopy, x-ray photoelectron spectroscopy, and nitrogen adsorption-desorption isotherms. Finally, in thermoelectric measurements, mesoporous Cu
7
Te
4
flowerlike structures exhibit higher figure of merit (
ZT
) than Cu
7
Te
4
flowerlike structures without pores due to the improvement of phonon scattering and electrical conductivity.
Graphic Abstract</description><identifier>ISSN: 0361-5235</identifier><identifier>EISSN: 1543-186X</identifier><identifier>DOI: 10.1007/s11664-021-08991-9</identifier><language>eng</language><publisher>New York: Springer US</publisher><subject>Cation exchanging ; Characterization and Evaluation of Materials ; Chemistry and Materials Science ; Crystal growth ; Crystal structure ; Electrical resistivity ; Electronics and Microelectronics ; Ethylenediamine ; Figure of merit ; Heat conductivity ; Instrumentation ; Materials Science ; Morphology ; Nanostructured materials ; Optical and Electronic Materials ; Original Research Article ; Photoelectrons ; Scanning electron microscopy ; Solid State Physics ; Spectrum analysis ; Thermoelectricity ; Zinc tellurides</subject><ispartof>Journal of electronic materials, 2021-08, Vol.50 (8), p.4678-4684</ispartof><rights>The Minerals, Metals & Materials Society 2021</rights><rights>The Minerals, Metals & Materials Society 2021.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c319t-dbcff1ac29b9835d02e2b812d87423515baec3dd11551722c89e0fcaff592a313</citedby><cites>FETCH-LOGICAL-c319t-dbcff1ac29b9835d02e2b812d87423515baec3dd11551722c89e0fcaff592a313</cites><orcidid>0000-0002-9958-9702</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://link.springer.com/content/pdf/10.1007/s11664-021-08991-9$$EPDF$$P50$$Gspringer$$H</linktopdf><linktohtml>$$Uhttps://link.springer.com/10.1007/s11664-021-08991-9$$EHTML$$P50$$Gspringer$$H</linktohtml><link.rule.ids>314,776,780,27903,27904,41467,42536,51297</link.rule.ids></links><search><creatorcontrib>Xu, Weiwei</creatorcontrib><creatorcontrib>Cheng, Yongguang</creatorcontrib><creatorcontrib>Qu, Xinxin</creatorcontrib><creatorcontrib>Li, Ruixue</creatorcontrib><creatorcontrib>Li, Zhaohan</creatorcontrib><creatorcontrib>Zang, Shuaipu</creatorcontrib><creatorcontrib>Niu, Jinzhong</creatorcontrib><title>Controllable Synthesis of Mesoporous Cu7Te4 Flowerlike Structures by Cation-Exchange Method and Their Thermoelectric Properties</title><title>Journal of electronic materials</title><addtitle>Journal of Elec Materi</addtitle><description>Developing reliable synthetic methods for metal telluride micro-nanostructures is essential to achieve a breakthrough in the enhancement of their thermoelectric properties. In this article, a simple and reproducible cation-exchange method to fabricate mesoporous Cu
7
Te
4
flowerlike structures by using pre-synthesized β-ZnTe(ethylenediamine)
0.5
(β-ZnTe(en)
0.5
) flowerlike templates for thermoelectric applications is proposed. The cation-exchange temperature plays a key role in the formation of products, and the optimal reaction temperature for mesoporous Cu
7
Te
4
flowerlike structures is about 135°C. During this process, the Cu ions rapidly occupy the vacancies created by the loss of en-molecules and Zn ions in β-ZnTe(en)
0.5
templates, and the crystal grains grow to mesoporous Cu
7
Te
4
flowerlike structures, which are proved by the characterization results of x-ray diffraction, electron microscopy, x-ray photoelectron spectroscopy, and nitrogen adsorption-desorption isotherms. Finally, in thermoelectric measurements, mesoporous Cu
7
Te
4
flowerlike structures exhibit higher figure of merit (
ZT
) than Cu
7
Te
4
flowerlike structures without pores due to the improvement of phonon scattering and electrical conductivity.
Graphic Abstract</description><subject>Cation exchanging</subject><subject>Characterization and Evaluation of Materials</subject><subject>Chemistry and Materials Science</subject><subject>Crystal growth</subject><subject>Crystal structure</subject><subject>Electrical resistivity</subject><subject>Electronics and Microelectronics</subject><subject>Ethylenediamine</subject><subject>Figure of merit</subject><subject>Heat conductivity</subject><subject>Instrumentation</subject><subject>Materials Science</subject><subject>Morphology</subject><subject>Nanostructured materials</subject><subject>Optical and Electronic Materials</subject><subject>Original Research Article</subject><subject>Photoelectrons</subject><subject>Scanning electron microscopy</subject><subject>Solid State Physics</subject><subject>Spectrum analysis</subject><subject>Thermoelectricity</subject><subject>Zinc tellurides</subject><issn>0361-5235</issn><issn>1543-186X</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2021</creationdate><recordtype>article</recordtype><sourceid>8G5</sourceid><sourceid>BENPR</sourceid><sourceid>GUQSH</sourceid><sourceid>M2O</sourceid><recordid>eNp9kE1r3DAQhkVJoJtN_kBPgp7VaCRr1zoWky9ISaEbyE3I8rjr1LG2I5l2T_nrUbqB3nKZuTzPO8zL2CeQX0DK9XkCWK0qIRUIWVsLwn5gCzCVFlCvHo7YQuoVCKO0-chOUnqUEgzUsGDPTZwyxXH07Yj8x37KW0xD4rHn3zDFXaQ4J97M6w1W_HKMf5DG4VchM80hz4SJt3ve-DzESVz8DVs__cSi5m3suJ86vtniQK-TniKOGDINgX-nuEPKA6ZTdtz7MeHZ216y-8uLTXMtbu-ubpqvtyJosFl0beh78EHZ1tbadFKhamtQXb2uylNgWo9Bdx2AMbBWKtQWZR983xurvAa9ZJ8PuTuKv2dM2T3GmaZy0ilTGVXbSupCqQMVKKZE2LsdDU-e9g6key3aHYp2pWj3r2hni6QPUipw-Z7-R79jvQBRuIM7</recordid><startdate>20210801</startdate><enddate>20210801</enddate><creator>Xu, Weiwei</creator><creator>Cheng, Yongguang</creator><creator>Qu, Xinxin</creator><creator>Li, Ruixue</creator><creator>Li, Zhaohan</creator><creator>Zang, Shuaipu</creator><creator>Niu, Jinzhong</creator><general>Springer US</general><general>Springer Nature B.V</general><scope>AAYXX</scope><scope>CITATION</scope><scope>3V.</scope><scope>7XB</scope><scope>88I</scope><scope>8AF</scope><scope>8AO</scope><scope>8FE</scope><scope>8FG</scope><scope>8FK</scope><scope>8G5</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>AZQEC</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>GNUQQ</scope><scope>GUQSH</scope><scope>HCIFZ</scope><scope>KB.</scope><scope>L6V</scope><scope>M2O</scope><scope>M2P</scope><scope>M7S</scope><scope>MBDVC</scope><scope>P5Z</scope><scope>P62</scope><scope>PDBOC</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PRINS</scope><scope>PTHSS</scope><scope>Q9U</scope><scope>S0X</scope><orcidid>https://orcid.org/0000-0002-9958-9702</orcidid></search><sort><creationdate>20210801</creationdate><title>Controllable Synthesis of Mesoporous Cu7Te4 Flowerlike Structures by Cation-Exchange Method and Their Thermoelectric Properties</title><author>Xu, Weiwei ; Cheng, Yongguang ; Qu, Xinxin ; Li, Ruixue ; Li, Zhaohan ; Zang, Shuaipu ; Niu, Jinzhong</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c319t-dbcff1ac29b9835d02e2b812d87423515baec3dd11551722c89e0fcaff592a313</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2021</creationdate><topic>Cation exchanging</topic><topic>Characterization and Evaluation of Materials</topic><topic>Chemistry and Materials Science</topic><topic>Crystal growth</topic><topic>Crystal structure</topic><topic>Electrical resistivity</topic><topic>Electronics and Microelectronics</topic><topic>Ethylenediamine</topic><topic>Figure of merit</topic><topic>Heat conductivity</topic><topic>Instrumentation</topic><topic>Materials Science</topic><topic>Morphology</topic><topic>Nanostructured materials</topic><topic>Optical and Electronic Materials</topic><topic>Original Research Article</topic><topic>Photoelectrons</topic><topic>Scanning electron microscopy</topic><topic>Solid State Physics</topic><topic>Spectrum analysis</topic><topic>Thermoelectricity</topic><topic>Zinc tellurides</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Xu, Weiwei</creatorcontrib><creatorcontrib>Cheng, Yongguang</creatorcontrib><creatorcontrib>Qu, Xinxin</creatorcontrib><creatorcontrib>Li, Ruixue</creatorcontrib><creatorcontrib>Li, Zhaohan</creatorcontrib><creatorcontrib>Zang, Shuaipu</creatorcontrib><creatorcontrib>Niu, Jinzhong</creatorcontrib><collection>CrossRef</collection><collection>ProQuest Central (Corporate)</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Science Database (Alumni Edition)</collection><collection>STEM Database</collection><collection>ProQuest Pharma Collection</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Research Library (Alumni Edition)</collection><collection>Materials Science & Engineering Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies & Aerospace Collection</collection><collection>ProQuest Central Essentials</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>ProQuest One Community College</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central Korea</collection><collection>ProQuest Central Student</collection><collection>Research Library Prep</collection><collection>SciTech Premium Collection</collection><collection>Materials Science Database</collection><collection>ProQuest Engineering Collection</collection><collection>Research Library</collection><collection>Science Database</collection><collection>Engineering Database</collection><collection>Research Library (Corporate)</collection><collection>Advanced Technologies & Aerospace Database</collection><collection>ProQuest Advanced Technologies & Aerospace Collection</collection><collection>Materials Science Collection</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>ProQuest Central China</collection><collection>Engineering Collection</collection><collection>ProQuest Central Basic</collection><collection>SIRS Editorial</collection><jtitle>Journal of electronic materials</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Xu, Weiwei</au><au>Cheng, Yongguang</au><au>Qu, Xinxin</au><au>Li, Ruixue</au><au>Li, Zhaohan</au><au>Zang, Shuaipu</au><au>Niu, Jinzhong</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Controllable Synthesis of Mesoporous Cu7Te4 Flowerlike Structures by Cation-Exchange Method and Their Thermoelectric Properties</atitle><jtitle>Journal of electronic materials</jtitle><stitle>Journal of Elec Materi</stitle><date>2021-08-01</date><risdate>2021</risdate><volume>50</volume><issue>8</issue><spage>4678</spage><epage>4684</epage><pages>4678-4684</pages><issn>0361-5235</issn><eissn>1543-186X</eissn><abstract>Developing reliable synthetic methods for metal telluride micro-nanostructures is essential to achieve a breakthrough in the enhancement of their thermoelectric properties. In this article, a simple and reproducible cation-exchange method to fabricate mesoporous Cu
7
Te
4
flowerlike structures by using pre-synthesized β-ZnTe(ethylenediamine)
0.5
(β-ZnTe(en)
0.5
) flowerlike templates for thermoelectric applications is proposed. The cation-exchange temperature plays a key role in the formation of products, and the optimal reaction temperature for mesoporous Cu
7
Te
4
flowerlike structures is about 135°C. During this process, the Cu ions rapidly occupy the vacancies created by the loss of en-molecules and Zn ions in β-ZnTe(en)
0.5
templates, and the crystal grains grow to mesoporous Cu
7
Te
4
flowerlike structures, which are proved by the characterization results of x-ray diffraction, electron microscopy, x-ray photoelectron spectroscopy, and nitrogen adsorption-desorption isotherms. Finally, in thermoelectric measurements, mesoporous Cu
7
Te
4
flowerlike structures exhibit higher figure of merit (
ZT
) than Cu
7
Te
4
flowerlike structures without pores due to the improvement of phonon scattering and electrical conductivity.
Graphic Abstract</abstract><cop>New York</cop><pub>Springer US</pub><doi>10.1007/s11664-021-08991-9</doi><tpages>7</tpages><orcidid>https://orcid.org/0000-0002-9958-9702</orcidid></addata></record> |
| fulltext | fulltext |
| identifier | ISSN: 0361-5235 |
| ispartof | Journal of electronic materials, 2021-08, Vol.50 (8), p.4678-4684 |
| issn | 0361-5235 1543-186X |
| language | eng |
| recordid | cdi_proquest_journals_2545289403 |
| source | Springer Nature - Complete Springer Journals |
| subjects | Cation exchanging Characterization and Evaluation of Materials Chemistry and Materials Science Crystal growth Crystal structure Electrical resistivity Electronics and Microelectronics Ethylenediamine Figure of merit Heat conductivity Instrumentation Materials Science Morphology Nanostructured materials Optical and Electronic Materials Original Research Article Photoelectrons Scanning electron microscopy Solid State Physics Spectrum analysis Thermoelectricity Zinc tellurides |
| title | Controllable Synthesis of Mesoporous Cu7Te4 Flowerlike Structures by Cation-Exchange Method and Their Thermoelectric Properties |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-27T03%3A58%3A15IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Controllable%20Synthesis%20of%20Mesoporous%20Cu7Te4%20Flowerlike%20Structures%20by%20Cation-Exchange%20Method%20and%20Their%20Thermoelectric%20Properties&rft.jtitle=Journal%20of%20electronic%20materials&rft.au=Xu,%20Weiwei&rft.date=2021-08-01&rft.volume=50&rft.issue=8&rft.spage=4678&rft.epage=4684&rft.pages=4678-4684&rft.issn=0361-5235&rft.eissn=1543-186X&rft_id=info:doi/10.1007/s11664-021-08991-9&rft_dat=%3Cproquest_cross%3E2545289403%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2545289403&rft_id=info:pmid/&rfr_iscdi=true |