Synthesis, structure and temperature sensing of a lanthanide-organic framework constructed from a pyridine-containing tetracarboxylic acid ligand

CrystEngComm ◽  
2018 ◽  
Vol 20 (45) ◽  
pp. 7395-7400 ◽  
Author(s):  
Dian Zhao ◽  
Huizhen Wang ◽  
Guodong Qian

A high sensitive, thermostable mixed lanthanide metal–organic framework, Eu0.19Tb0.81PDDI, was developed as a self-calibrated thermometer effective in the high temperature range of 313 to 473 K.

2018 ◽  
Vol 47 (38) ◽  
pp. 13384-13390 ◽  
Author(s):  
Yang Yang ◽  
Haipeng Huang ◽  
Yingzhe Wang ◽  
Fangzhou Qiu ◽  
Yan Feng ◽  
...  

By choosing 2-pyridin-4-yl-4,5-imidazoledicarboxylic acid (H3PIDC) as the first ligand and sodium oxalate (OX) as the ancillary ligand, a series of mixed-lanthanide metal–organic frameworks (M′LnMOFs) [Tb1−xEux(HPIDC)(ox)1/2H2O]·3H2O (x = 0 1, 0.01 2a, 0.03 2b, 0.05 2c, 0.08 2d, 0.1 2e, 0.3 2f, 0.5 2g, 1 3) have been successfully synthesized via hydrothermal reactions.


2015 ◽  
Vol 51 (100) ◽  
pp. 17676-17679 ◽  
Author(s):  
Xiusheng Lian ◽  
Dian Zhao ◽  
Yuanjing Cui ◽  
Yu Yang ◽  
Guodong Qian

A near infrared luminescent metal–organic framework thermometer Nd0.577Yb0.423BDC-F4 has been realized and shows excellent sensitivity in the physiological temperature range.


Langmuir ◽  
2021 ◽  
Vol 37 (17) ◽  
pp. 5321-5328
Author(s):  
Kunpeng Yin ◽  
Siqi Wu ◽  
Hao Zheng ◽  
Liang Gao ◽  
Jinfeng Liu ◽  
...  

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.


2016 ◽  
Vol 45 (3) ◽  
pp. 1040-1046 ◽  
Author(s):  
Xiao-Lin Zhao ◽  
Dan Tian ◽  
Qiang Gao ◽  
Hong-Wei Sun ◽  
Jian Xu ◽  
...  

A new luminescent lanthanide metal–organic framework was successfully synthesized, featuring rare 1D chiral helical channels and a highly selective luminescence quenching response to Fe3+ ions.


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