CNT诱导MXene复合气...晶固态电池及其储锌性能研究

1 1． 1Ti3C2TxMXene / CNT 40 mL5 mg / mL20、30、40 mgCNT．60 ℃24 hCNTMXene．30 min．CNTTi3C2TxMXene24 h．Ti3C2Tx-CNT0． 120 mg CNT、Ti3C2Tx-CNT0． 15 30 mg CNT、Ti3C2Tx-CNT0． 240 mg CNT． 1． 2V2O5ZnOTF280 ℃Ti3C2Tx-CNT0． 1、Ti3C2Tx-CNT0． 15、Ti3C2Tx-CNT0． 2．．Ti3C2Tx-CNTTi3C2Tx-CNT0． 1/ ZCEs、Ti3C2Tx-CNT0． 15/ ZCEs、Ti3C2Tx-CNT0． 2/ ZCEs．V2O570%V2O5、20%10%PVDFNMP．0． 05 mm．70 ℃12 h．12 mmCＲ2032． 1． 3XXＲDＲigaku D / Max-2500MXene、CNTSEMJSM-7800F． 1． 4SS/ SSZCEs．ZCEs80 ℃1 h10 ℃ ．20 mV0． 1 Hz ～ 100 kHz．LSVCVCHI660E．EISMetrohmAutolabPGSTAT302N10 mV0． 1 Hz ～ 100 kHz．CT30020． 4 ～ 1． 6 VZn / Zn2 +． 2 2． 1MXene-CNT SEM1A—CMXeneCNT．CNTTi3C2TxMXeneCNT．CNTMXene．CNTTi3C2TxMXene．CNT．XＲD1DTi3C2TxMXene7． 46°、14． 14°、21． 46°、28． 38°MXene002、004、006、008MXene．CNTXＲD23． 06°42． 68°002100CNT．Ti3C2TxMXene-CNTXＲDCNTTi3C2TxMXeneTi3C2TxMXeneCNTCNT． 2． 2Ti3C2Tx-CNT / ZCEs ZCEsZCEs、Ti3C2Tx-CNT0． 15/ ZCEsTi3C2Tx-CNT0． 2/ ZCE．CNTMXeneZCEs．2Ti3C2Tx-CNT0． 15/ ZCEs．CNTTi3C2TxMXene． Ti3C2TxMXeneCNT．CNT． 250． 37 mA·h / g．Ti3C2Tx-CNT0． 1/ ZCEsTi3C2Tx-CNT0． 2/ ZCEs33． 43 mA·h / g28． 3 mA·h / g． Ti3C2Tx-CNT0． 15/ ZCEs．30 3 Ti3C2Tx-CNT6． 71 × 10－ 3S / cm、2． 17 VTi3C2Tx-CNT / ZCEs．Zn / / V2O510057． 63 mA·h / g． 1CHEN W CHEN T FU J． Pivotal role of organic materials in aqueous zinc-based batteriesＲegulating cathode anode electrolyte and separatorJ． Adv Funct Mater2024 34 32308015-1-2308015-36．2GUAN K TAO L YANG Ｒet al． Anti-corrosion for reversible zinc anode via a hydrophobic interface in aqueous zinc batteries J． Adv EnergyMater2022 12 92103557-1-2103557-13．3． Ni2 +MnO2J．202344 1041-46．4ZHU Y HOH H Y QIAN S et al． Ultrastable zinc anode enabled by CO2-induced interface layer J． ACS Nano2022 16 914600-14610．5HUANG Z F CHEN W D WAN Y D et al． Techno-economic comparison of different energy storage configurations for renewable energycombined cooling heating and power systemJ． Appl Energy2024 356 122340-1-122340-20．6LIU W LI G YU W et al． Asymmetric organic-inorganic bi-functional composite solid-state electrolyte for long stable cycling of high-voltagelithium batteryJ． Energy Storage Mater2023 63 103005-1-103005-12．7VU T T CHEON H J SHIN S Y et al． Hybrid electrolytes for solid-state lithium batteries Challenges progress and prospects J． EnergyStorage Mater2023 61 102876-1-102876-20．8ABBOTT A PCAPPEＲ GDAVIES D Let al． Novel solvent properties of choline chloride / urea mixtures J． Chem Commun20031 1 70-71．9HU Y LIANG P WANG Z et al． Exploring the mechanism of solubilization and release of isoliquiritigenin in deep eutectic solvents J． Int JPharm2023 644 123298-1-123298-12．10．Ti3C2TxMXeneJ．202142 25-10．11． PVATi3C2TxMXeneJ．202243 111-17． Construction of eutectic solid state battery with MXene compositeaerogel induced by CNT and its zinc storage properties XU Shi-chong MENG Xiang-xuan LI Jia-xin LI Yu-ning ZHANG JianZHENG Shun-ri HAN Wen-juan LU MingCollege of PhysicsJilin Normal University Siping 136000 China AbstractBased on the freeze-drying method a high-porosity network aerogel composed of carbon nanotubeCNTand Ti3C2TxMXene was constructedand the eutectic solvent composed of organozinc salts and high-entropy amide ligands was induced by nucleation additives． The results show that the ionic conductivity of theprepared Ti3C2Tx-CNT / ZCEs solid electrolyte reaches 6． 71 × 10－ 3S / cm at room temperatureＲT． A solidzinc-ion battery constructed with Ti3C2Tx-CNT / ZCEs is capable of undergoing 100 stable charge and dischargecycles at 0． 2 Cachieving the high reversibility and dendrite-free zinc plating / stripping． Key wordsMXene zinc-ion battery eutectic solvent solid-state battery