Matches in SemOpenAlex for { <https://semopenalex.org/work/W3201725483> ?p ?o ?g. }
- W3201725483 endingPage "119726" @default.
- W3201725483 startingPage "119726" @default.
- W3201725483 abstract "The PPy-derived N-doping carbon encapsulated LiMn 2 O 4 (LMO@CN-4) was successfully prepared, which has a short electron and ionic transmission path. In addition, the rigid carbon encapsulated can also prevent the dissolution of Mn and improve the cycle stability of LMO. • N-doping carbon encapsulated LiMn 2 O 4 film electrode was developed via PPy-derived. • The electrosorption rate of LMO@CN-4 film electrode is twice as fast as that of LMO. • LMO@CN-4 shows a higher cycle stability and initial capacity than LMO under 0.8 V. • The separation factors of LMO@CN-4 between Li and Mg and Na are 453.08 and 464.67. Improving the cycle stability and Li + electrosorption rate of the LiMn 2 O 4 (LMO) film electrode in the selective Li + electrosorption process is still a considerable challenge. In this work, a novel polypyrrole (PPy) - derived carbon encapsulated material LiMn 2 O 4 @Carbon/Nitrogen-4 (LMO@CN-4) was prepared by the three-dimensional in-situ polymerization and high-temperature annealing of PPy on the LMO surface. The LMO@CN-4 film electrode showed a faster Li + electrosorption rate, higher lithium-ion selectivity, and higher stability than the LMO film electrode. The maximum capacity of the LMO@CN-4 film electrode for Li + could reach 34.57 mg/g within 40 min in 0.05 mol/L LiCl solution. Even in the simulated concentrated seawater with a low Li + concentration (0.17 g/L), it could quickly reach adsorption equilibrium and maintain the high selectivity of Li + . The adsorption capacity was about 37.14 mg/g and the separation coefficient of α (Li + /Mg 2+ ), α (Li + /Na + ), and α (Li + /Ca 2+ ) was about 228.25, 2110.64, and 1381.89. The carbon encapsulation served as a conductive layer to enhance charge and ion transport. It also provided a buffer layer to prevent the volume collapse of the crystal and the dissolution of Mn. Therefore, the charge and discharge capacity of the LMO@CN-4 film electrode could be maintained at about 80% after 50 cycles at the 1C (148 mAh/g) rate, which was 20% higher than that of the bare LMO. What’s more, the high cycle stability and Li + electrosorption rate of the modified film electrode also suggested its potential for lithium electrosorption from concentration seawater." @default.
- W3201725483 created "2021-10-11" @default.
- W3201725483 creator A5003029773 @default.
- W3201725483 creator A5008897907 @default.
- W3201725483 creator A5037410584 @default.
- W3201725483 creator A5050091186 @default.
- W3201725483 creator A5052008419 @default.
- W3201725483 creator A5062787817 @default.
- W3201725483 creator A5067428756 @default.
- W3201725483 creator A5088541245 @default.
- W3201725483 date "2022-01-01" @default.
- W3201725483 modified "2023-10-05" @default.
- W3201725483 title "Establishment of PPy-derived carbon encapsulated LiMn2O4 film electrode and its performance for efficient Li+ electrosorption" @default.
- W3201725483 cites W1949231392 @default.
- W3201725483 cites W1963715249 @default.
- W3201725483 cites W1969552526 @default.
- W3201725483 cites W1973109971 @default.
- W3201725483 cites W1983737262 @default.
- W3201725483 cites W1986773297 @default.
- W3201725483 cites W2002417287 @default.
- W3201725483 cites W2011684503 @default.
- W3201725483 cites W2018518604 @default.
- W3201725483 cites W2020152949 @default.
- W3201725483 cites W2022981202 @default.
- W3201725483 cites W2024593392 @default.
- W3201725483 cites W2028212771 @default.
- W3201725483 cites W2029700235 @default.
- W3201725483 cites W2048197887 @default.
- W3201725483 cites W2053804984 @default.
- W3201725483 cites W2062435531 @default.
- W3201725483 cites W2068883886 @default.
- W3201725483 cites W2072817097 @default.
- W3201725483 cites W2080788796 @default.
- W3201725483 cites W2087524662 @default.
- W3201725483 cites W2093371338 @default.
- W3201725483 cites W2106173564 @default.
- W3201725483 cites W2162744366 @default.
- W3201725483 cites W2219717644 @default.
- W3201725483 cites W2237653678 @default.
- W3201725483 cites W2276180511 @default.
- W3201725483 cites W2324694024 @default.
- W3201725483 cites W2329761445 @default.
- W3201725483 cites W2331544427 @default.
- W3201725483 cites W2484147181 @default.
- W3201725483 cites W2499860186 @default.
- W3201725483 cites W2513957306 @default.
- W3201725483 cites W2514318270 @default.
- W3201725483 cites W2554357394 @default.
- W3201725483 cites W2605515436 @default.
- W3201725483 cites W2735581861 @default.
- W3201725483 cites W2751659304 @default.
- W3201725483 cites W2769130038 @default.
- W3201725483 cites W2781104173 @default.
- W3201725483 cites W2784362330 @default.
- W3201725483 cites W2799676733 @default.
- W3201725483 cites W2889230130 @default.
- W3201725483 cites W2911108709 @default.
- W3201725483 cites W2914760067 @default.
- W3201725483 cites W2941061362 @default.
- W3201725483 cites W2950515969 @default.
- W3201725483 cites W2952877061 @default.
- W3201725483 cites W2967229470 @default.
- W3201725483 cites W2969374362 @default.
- W3201725483 cites W2973025015 @default.
- W3201725483 cites W2977700459 @default.
- W3201725483 cites W2980868866 @default.
- W3201725483 cites W2982245013 @default.
- W3201725483 cites W2990880671 @default.
- W3201725483 cites W2995400468 @default.
- W3201725483 cites W3004437978 @default.
- W3201725483 cites W3009349083 @default.
- W3201725483 cites W3011925041 @default.
- W3201725483 cites W3016292053 @default.
- W3201725483 cites W3037940903 @default.
- W3201725483 cites W3039840895 @default.
- W3201725483 cites W3042774847 @default.
- W3201725483 cites W3085486830 @default.
- W3201725483 cites W3087815102 @default.
- W3201725483 cites W5567509 @default.
- W3201725483 doi "https://doi.org/10.1016/j.seppur.2021.119726" @default.
- W3201725483 hasPublicationYear "2022" @default.
- W3201725483 type Work @default.
- W3201725483 sameAs 3201725483 @default.
- W3201725483 citedByCount "12" @default.
- W3201725483 countsByYear W32017254832022 @default.
- W3201725483 countsByYear W32017254832023 @default.
- W3201725483 crossrefType "journal-article" @default.
- W3201725483 hasAuthorship W3201725483A5003029773 @default.
- W3201725483 hasAuthorship W3201725483A5008897907 @default.
- W3201725483 hasAuthorship W3201725483A5037410584 @default.
- W3201725483 hasAuthorship W3201725483A5050091186 @default.
- W3201725483 hasAuthorship W3201725483A5052008419 @default.
- W3201725483 hasAuthorship W3201725483A5062787817 @default.
- W3201725483 hasAuthorship W3201725483A5067428756 @default.
- W3201725483 hasAuthorship W3201725483A5088541245 @default.
- W3201725483 hasConcept C104779481 @default.
- W3201725483 hasConcept C127413603 @default.
- W3201725483 hasConcept C134018914 @default.