Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes
Due to the poor thermal stability of conventional separators, lithium-ion batteries require a suitable separator to maintain system safety for long-term cycling performance. It must have high porosity, superior electrolyte uptake ability, and good ion-conducting properties even at high temperatures....
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Elsevier Ltd
2024
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Online Access: | http://umpir.ump.edu.my/id/eprint/40079/1/Unveiling%20high-power%20and%20high-safety%20lithium-ion%20battery%20separator%20based.pdf http://umpir.ump.edu.my/id/eprint/40079/2/Unveiling%20high-power%20and%20high-safety%20lithium-ion%20battery%20separator%20based%20on%20interlayer%20of%20ZIF-67_cellulose%20nanofiber%20with%20electrospun%20poly%28vinyl%20alcohol%29_ABS.pdf http://umpir.ump.edu.my/id/eprint/40079/ https://doi.org/10.1016/j.jcis.2023.12.098 https://doi.org/10.1016/j.jcis.2023.12.098 |
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my.ump.umpir.400792024-01-18T03:46:56Z http://umpir.ump.edu.my/id/eprint/40079/ Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes Wu, Xiaowei Karuppiah, Chelladurai Wu, Yi–Shiuan Zhang, Borong Hsu, Lifan Shih, Jengywan James Li, Ying Jeng Hung, Tai-Feng Ramaraj, Sayee Kannan Jose, Rajan Yang, Chun Chen HD28 Management. Industrial Management Q Science (General) T Technology (General) Due to the poor thermal stability of conventional separators, lithium-ion batteries require a suitable separator to maintain system safety for long-term cycling performance. It must have high porosity, superior electrolyte uptake ability, and good ion-conducting properties even at high temperatures. In this work, we demonstrate a novel composite membrane based on sandwiching of zeolitic imidazole frameworks-67 decorated cellulose acetate nanofibers (ZIF-67@CA) with electrospun poly(vinyl alcohol)/melamine (denoted as PVAM) nonwoven membranes. The as-prepared sandwich-type membranes are called PVAM/x%ZIF-67@CA/PVAM. The middle layer of composite membranes is primarily filled with different weight percentages of ZIF-67 nanoparticles (x = 5, 15, and 25 wt%), which both reduces the non-uniform porous structure of CA and increases its thermal stability. Therefore, our sandwich-type PVAM/x%ZIF-67@CA/PVAM membrane exhibits a higher thermal shrinkage effect at 200 °C than the commercial polyethylene (PE) separator. Due to its high electrolyte uptake (646.8%) and porosity (85.2%), PVAM/15%ZIF-67@CA/PVAM membrane achieved high ionic conductivity of 1.46 × 10-3 S cm−1 at 70 °C, as compared to the commercial PE separator (ca. 6.01 × 10-4 S cm−1 at 70 °C). Besides, the cell with PVAM/15%ZIF-67@CA/PVAM membrane shows an excellent discharge capacity of about 167.5 mAh g−1after 100 cycles at a 1C rate with a capacity retention of 90.3%. The ZIF-67 fillers in our sandwich-type composite membrane strongly attract anions (PF6-) through Lewis' acid-base interaction, allowing uniform Li+ ion transport and suppressing Li dendrites. As a result, we found that the PVAM/15%ZIF-67@CA/PVAM composite nonwoven membrane is applicable to high-power, high-safety lithium-ion battery systems that can be used in electric vehicles (EVs). Elsevier Ltd 2024-03-15 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/40079/1/Unveiling%20high-power%20and%20high-safety%20lithium-ion%20battery%20separator%20based.pdf pdf en http://umpir.ump.edu.my/id/eprint/40079/2/Unveiling%20high-power%20and%20high-safety%20lithium-ion%20battery%20separator%20based%20on%20interlayer%20of%20ZIF-67_cellulose%20nanofiber%20with%20electrospun%20poly%28vinyl%20alcohol%29_ABS.pdf Wu, Xiaowei and Karuppiah, Chelladurai and Wu, Yi–Shiuan and Zhang, Borong and Hsu, Lifan and Shih, Jengywan and James Li, Ying Jeng and Hung, Tai-Feng and Ramaraj, Sayee Kannan and Jose, Rajan and Yang, Chun Chen (2024) Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes. Journal of Colloid and Interface Science, 658. pp. 699-713. ISSN 0021-9797. (Published) https://doi.org/10.1016/j.jcis.2023.12.098 https://doi.org/10.1016/j.jcis.2023.12.098 |
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HD28 Management. Industrial Management Q Science (General) T Technology (General) Wu, Xiaowei Karuppiah, Chelladurai Wu, Yi–Shiuan Zhang, Borong Hsu, Lifan Shih, Jengywan James Li, Ying Jeng Hung, Tai-Feng Ramaraj, Sayee Kannan Jose, Rajan Yang, Chun Chen Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
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Due to the poor thermal stability of conventional separators, lithium-ion batteries require a suitable separator to maintain system safety for long-term cycling performance. It must have high porosity, superior electrolyte uptake ability, and good ion-conducting properties even at high temperatures. In this work, we demonstrate a novel composite membrane based on sandwiching of zeolitic imidazole frameworks-67 decorated cellulose acetate nanofibers (ZIF-67@CA) with electrospun poly(vinyl alcohol)/melamine (denoted as PVAM) nonwoven membranes. The as-prepared sandwich-type membranes are called PVAM/x%ZIF-67@CA/PVAM. The middle layer of composite membranes is primarily filled with different weight percentages of ZIF-67 nanoparticles (x = 5, 15, and 25 wt%), which both reduces the non-uniform porous structure of CA and increases its thermal stability. Therefore, our sandwich-type PVAM/x%ZIF-67@CA/PVAM membrane exhibits a higher thermal shrinkage effect at 200 °C than the commercial polyethylene (PE) separator. Due to its high electrolyte uptake (646.8%) and porosity (85.2%), PVAM/15%ZIF-67@CA/PVAM membrane achieved high ionic conductivity of 1.46 × 10-3 S cm−1 at 70 °C, as compared to the commercial PE separator (ca. 6.01 × 10-4 S cm−1 at 70 °C). Besides, the cell with PVAM/15%ZIF-67@CA/PVAM membrane shows an excellent discharge capacity of about 167.5 mAh g−1after 100 cycles at a 1C rate with a capacity retention of 90.3%. The ZIF-67 fillers in our sandwich-type composite membrane strongly attract anions (PF6-) through Lewis' acid-base interaction, allowing uniform Li+ ion transport and suppressing Li dendrites. As a result, we found that the PVAM/15%ZIF-67@CA/PVAM composite nonwoven membrane is applicable to high-power, high-safety lithium-ion battery systems that can be used in electric vehicles (EVs). |
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Article |
author |
Wu, Xiaowei Karuppiah, Chelladurai Wu, Yi–Shiuan Zhang, Borong Hsu, Lifan Shih, Jengywan James Li, Ying Jeng Hung, Tai-Feng Ramaraj, Sayee Kannan Jose, Rajan Yang, Chun Chen |
author_facet |
Wu, Xiaowei Karuppiah, Chelladurai Wu, Yi–Shiuan Zhang, Borong Hsu, Lifan Shih, Jengywan James Li, Ying Jeng Hung, Tai-Feng Ramaraj, Sayee Kannan Jose, Rajan Yang, Chun Chen |
author_sort |
Wu, Xiaowei |
title |
Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
title_short |
Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
title_full |
Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
title_fullStr |
Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
title_full_unstemmed |
Unveiling high-power and high-safety lithium-ion battery separator based on interlayer of ZIF-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
title_sort |
unveiling high-power and high-safety lithium-ion battery separator based on interlayer of zif-67/cellulose nanofiber with electrospun poly(vinyl alcohol)/melamine nonwoven membranes |
publisher |
Elsevier Ltd |
publishDate |
2024 |
url |
http://umpir.ump.edu.my/id/eprint/40079/1/Unveiling%20high-power%20and%20high-safety%20lithium-ion%20battery%20separator%20based.pdf http://umpir.ump.edu.my/id/eprint/40079/2/Unveiling%20high-power%20and%20high-safety%20lithium-ion%20battery%20separator%20based%20on%20interlayer%20of%20ZIF-67_cellulose%20nanofiber%20with%20electrospun%20poly%28vinyl%20alcohol%29_ABS.pdf http://umpir.ump.edu.my/id/eprint/40079/ https://doi.org/10.1016/j.jcis.2023.12.098 https://doi.org/10.1016/j.jcis.2023.12.098 |
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1822924094957420544 |
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13.235362 |