Research output: Contribution to journal › Article › peer-review
Starch acetate and carboxymethyl starch as green and sustainable polymer electrolytes for high performance lithium ion batteries. / Hadad, Saeed; Hamrahjoo, Mahtab; Dehghani, Elham; Salami-Kalajahi, Mehdi; Eliseeva, Svetlana N.; Moghaddam, Amir Rezvani; Roghani-Mamaqani, Hossein.
In: Applied Energy, Vol. 324, 119767, 15.10.2022.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Starch acetate and carboxymethyl starch as green and sustainable polymer electrolytes for high performance lithium ion batteries
AU - Hadad, Saeed
AU - Hamrahjoo, Mahtab
AU - Dehghani, Elham
AU - Salami-Kalajahi, Mehdi
AU - Eliseeva, Svetlana N.
AU - Moghaddam, Amir Rezvani
AU - Roghani-Mamaqani, Hossein
N1 - Publisher Copyright: © 2022 Elsevier Ltd
PY - 2022/10/15
Y1 - 2022/10/15
N2 - Starch-based electrolytes are used here to achieve safe, efficient, inexpensive, and eco-friendly lithium ion batteries (LIBs). Carboxymethyl starch (CMS) and starch acetate (SA) are synthesized as starch amorphous derivatives from corn starch, and then crosslinked by poly(vinyl alcohol) (PVA) to form a polymer network. In the following, the electrochemical properties of the obtained electrolytes in both solid and gel states are investigated. At room temperature, the ionic conductivity for solid CMS and gel SA electrolytes are 9.2*10-3 S cm−1 and 1.13*10-2 S cm−1, respectively. Other remarkable results of these electrolytes are the wide electrochemical stability window, stable cyclic performance, charge capacity higher than 210 mAh/g, CE = 100 % before 10 cycles charge–discharge for both CMS and SA, and good electrode/electrolyte compatibility. The unparalleled electrochemical performance of CMS and SA, along with their unique properties, make them a unique alternative to liquid electrolytes in LIB.
AB - Starch-based electrolytes are used here to achieve safe, efficient, inexpensive, and eco-friendly lithium ion batteries (LIBs). Carboxymethyl starch (CMS) and starch acetate (SA) are synthesized as starch amorphous derivatives from corn starch, and then crosslinked by poly(vinyl alcohol) (PVA) to form a polymer network. In the following, the electrochemical properties of the obtained electrolytes in both solid and gel states are investigated. At room temperature, the ionic conductivity for solid CMS and gel SA electrolytes are 9.2*10-3 S cm−1 and 1.13*10-2 S cm−1, respectively. Other remarkable results of these electrolytes are the wide electrochemical stability window, stable cyclic performance, charge capacity higher than 210 mAh/g, CE = 100 % before 10 cycles charge–discharge for both CMS and SA, and good electrode/electrolyte compatibility. The unparalleled electrochemical performance of CMS and SA, along with their unique properties, make them a unique alternative to liquid electrolytes in LIB.
KW - Gel polymer electrolyte
KW - High ionic conductivity
KW - Lithium ion battery
KW - Solid polymer electrolyte
KW - Starch
UR - http://www.scopus.com/inward/record.url?scp=85135404580&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/afa34d60-8a5e-3ab3-a26f-62c4be72b3e3/
U2 - 10.1016/j.apenergy.2022.119767
DO - 10.1016/j.apenergy.2022.119767
M3 - Article
AN - SCOPUS:85135404580
VL - 324
JO - Applied Energy
JF - Applied Energy
SN - 0306-2619
M1 - 119767
ER -
ID: 100016580