Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Sangsik Jeong"'
Publikováno v:
Advanced Energy & Sustainability Research, Vol 2, Iss 2, Pp n/a-n/a (2021)
In binary ionic liquid/Li salt electrolytes for lithium‐ion batteries the use of asymmetric anions reduces the tendency for crystallization and enables liquid systems with high Li concentration. The ionic liquid composed of the N‐(methoxyethyl)
Externí odkaz:
https://doaj.org/article/8d8b837177b94bbcbe48e70d17ad196b
Autor:
Arianna Moretti, Xinpei Gao, Sangsik Jeong, Xu Liu, Markus S. Ding, Stefano Passerini, Alessandro Mariani, Xinwei Dou
Publikováno v:
Journal of Power Sources. 423:52-59
Understanding Mg-ion speciation is of utmost importance to the rational design of electrolytes for rechargeable magnesium batteries. Herein, we report an effort to better understand Mg-ion speciation in ionic liquid (IL) electrolytes through the desi
Publikováno v:
Energy Storage Materials. 18:1-9
The synthesis of ionic liquids (ILs), based on the trimethyl-isobuty-ammonium cation, (N111i4)+, and, respectively, the bis(trifluoromethylsulfonyl)imide (TFSI), (fluorosulfonyl) (trifluoromethylsulfonyl)imide (FTFSI), and bis(fluorosulfonyl)imide (F
Autor:
Chenxi Geng, Stefano Passerini, Xinwei Dou, Youngsik Kim, Yongil Kim, Guk-Tae Kim, Sangsik Jeong
Publikováno v:
Energy Storage Materials. 16:56-64
A new electrolyte (anolyte) for the negative electrode of seawater batteries, based on the combination of two ionic liquids (ILs), a sodium salt, and a SEI-forming additive, is herein reported. The quaternary anolyte is composed of N-methyl-N-propylp
Publikováno v:
Solid State Ionics. 316:66-74
A cross-linked polymer membrane formed by poly(ethylene oxide) (PEO), N-methoxyethyl-N-methylpyrrolidium (fluorosulfonyl)(trifluoromethanesulfonyl)imide (Pyr12O1FTFSI) ionic liquid and LiFTFSI salt is proposed as the electrolyte for lithium-metal bat
Autor:
Steven Greenbaum, Arianna Moretti, Monika Schönhoff, Marc Brinkkötter, Guinevere A. Giffin, Sangsik Jeong, Stefano Passerini, Kartik Pilar
Publikováno v:
ChemSusChem. 11:1981-1989
The use of highly concentrated ionic liquid-based electrolytes results in improved rate capability and capacity retention at 20 °C compared to Li+ -dilute systems in Li-metal and Li-ion cells. This work explores the connection between the bulk elect
Publikováno v:
Electrochimica Acta. 247:610-616
We have investigated the oxygen reduction reaction (ORR) in the presence of non-aqueous electrolytes in an attempt to overcome the challenges related to lithium-air batteries, such as low reversibility, poor rate capability, and electrode/solvent sta
Publikováno v:
Journal of Power Sources. 342:335-341
Ionic liquids are attractive materials for alternative electrolytes to combat the safety issues associated with conventional organic carbonate-based electrolytes. However, the performance of ionic liquid-based cells is generally not competitive as th
Publikováno v:
ChemElectroChem. 4:463-467
In search of energy storage solutions, polymer electrolytes are particularly interesting due to their high intrinsic safety. We show for the first time a lithium metal polymer battery working with a polymer electrolyte based on poly(lactic acid) exhi
Publikováno v:
ACS applied materialsinterfaces. 11(25)
Ionic liquids (ILs) are considered as appealing alternative electrolytes for application in rechargeable batteries, including the next-generation sodium-ion batteries, because of their safe and eco-friendly nature, resulting from their extremely low