Crystallographic determination of solid-state structural transformations in a dynamic metal–organic framework

2014 ◽  
Vol 50 (20) ◽  
pp. 2615-2617 ◽  
Author(s):  
Gui-Lian Li ◽  
Guang-Zhen Liu ◽  
Lu-Fang Ma ◽  
Ling-Yun Xin ◽  
Xiao-Ling Li ◽  
...  

A dynamic MOF with hierarchical pores displays various SC–SC structural transformations including reversible desolvation–resolvation, I2 uptake–release, and photochemical [2+2] cycloaddition.




Nanomaterials ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 736
Author(s):  
Man Li ◽  
Tao Chen ◽  
Seunghyun Song ◽  
Yang Li ◽  
Joonho Bae

The challenge of safety problems in lithium batteries caused by conventional electrolytes at high temperatures is addressed in this study. A novel solid electrolyte (HKUST-1@IL-Li) was fabricated by immobilizing ionic liquid ([EMIM][TFSI]) in the nanopores of a HKUST-1 metal–organic framework. 3D angstrom-level ionic channels of the metal–organic framework (MOF) host were used to restrict electrolyte anions and acted as “highways” for fast Li+ transport. In addition, lower interfacial resistance between HKUST-1@IL-Li and electrodes was achieved by a wetted contact through open tunnels at the atomic scale. Excellent high thermal stability up to 300 °C and electrochemical properties are observed, including ionic conductivities and Li+ transference numbers of 0.68 × 10-4 S·cm-1 and 0.46, respectively, at 25 °C, and 6.85 × 10-4 S·cm-1 and 0.68, respectively, at 100 °C. A stable Li metal plating/stripping process was observed at 100 °C, suggesting an effectively suppressed growth of Li dendrites. The as-fabricated LiFePO4/HKUST-1@IL-Li/Li solid-state battery exhibits remarkable performance at high temperature with an initial discharge capacity of 144 mAh g-1 at 0.5 C and a high capacity retention of 92% after 100 cycles. Thus, the solid electrolyte in this study demonstrates promising applicability in lithium metal batteries with high performance under extreme thermal environmental conditions.



2021 ◽  
Vol 188 (3) ◽  
Author(s):  
Liming Yu ◽  
Jie Cheng ◽  
Haosen Yang ◽  
Jie Lv ◽  
Peilong Wang ◽  
...  


2020 ◽  
Vol 187 (9) ◽  
Author(s):  
Meng Wang ◽  
Jingjing Wang ◽  
Kangkang Wang ◽  
Tingxiang Chen ◽  
Jide Wang




2016 ◽  
Vol 7 (1) ◽  
pp. 446-450 ◽  
Author(s):  
Pascal G. Yot ◽  
Louis Vanduyfhuys ◽  
Elsa Alvarez ◽  
Julien Rodriguez ◽  
Jean-Paul Itié ◽  
...  

Determination of the mechanical energy storage performance of the aluminum fumarate metal–organic framework A520.



2022 ◽  
Author(s):  
Xiang Han ◽  
Tiantian Wu ◽  
Lanhui Gu ◽  
Dian Tian

A three-dimensional (3D) metal-organic framework containing Li-oxygen clusters, namely {[Li2(IPA)]·DMF}n (1) (H2IPA = isophthalic acid), has been constructed under solvothermal conditions. The Li-based MOF can be applied to lithium energy...



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