Asymmetric seven-/eight-step spin-crossover in a three-dimensional Hofmann-type metal–organic framework

2020 ◽  
Vol 7 (8) ◽  
pp. 1685-1690 ◽  
Author(s):  
Yuan-Yuan Peng ◽  
Si-Guo Wu ◽  
Yan-Cong Chen ◽  
Wei Liu ◽  
Guo-Zhang Huang ◽  
...  

An unprecedented hysteretic seven-/eight-step spin-crossover behavior is revealed. Most importantly, a molecular alloy based on a Hofmann-type framework is used as a strategy to explore multi-step spin-crossover materials for the first time.

2020 ◽  
Vol 7 (4) ◽  
pp. 911-917 ◽  
Author(s):  
Cui-Juan Zhang ◽  
Kai-Ting Lian ◽  
Si-Guo Wu ◽  
Yang Liu ◽  
Guo-Zhang Huang ◽  
...  

The fluoro substituent strategy on the guest in a three-dimensional Hofmann-type metal–organic framework is explored for four-step spin-crossover properties.


2014 ◽  
Vol 53 (38) ◽  
pp. 10164-10168 ◽  
Author(s):  
John E. Clements ◽  
Jason R. Price ◽  
Suzanne M. Neville ◽  
Cameron J. Kepert

2018 ◽  
Vol 47 (5) ◽  
pp. 1407-1411 ◽  
Author(s):  
Fu-Ling Liu ◽  
Dong Li ◽  
Li-Jie Su ◽  
Jun Tao

A novel bent ligand-pillared 3D Hofmann-type MOF exhibited incomplete three-step spin-crossover behavior with a sequence of HS1.00 ↔ HS0.75LS0.25 ↔ HS0.5LS0.5 ↔ HS0.25LS0.75.


2014 ◽  
Vol 126 (38) ◽  
pp. 10328-10332 ◽  
Author(s):  
John E. Clements ◽  
Jason R. Price ◽  
Suzanne M. Neville ◽  
Cameron J. Kepert

2019 ◽  
Vol 55 (74) ◽  
pp. 11033-11036 ◽  
Author(s):  
Cui-Juan Zhang ◽  
Kai-Ting Lian ◽  
Guo-Zhang Huang ◽  
Sukhen Bala ◽  
Zhao-Ping Ni ◽  
...  

Hysteretic four-step spin crossover behaviour with the sequence of LS ↔ HS0.25LS0.75 ↔ HS0.5LS0.5 ↔ HS0.67LS0.33 ↔ HS is observed for the first time.


2019 ◽  
Author(s):  
Timothée Stassin ◽  
Ivo Stassen ◽  
Joao Marreiros ◽  
Alexander John Cruz ◽  
Rhea Verbeke ◽  
...  

A simple solvent- and catalyst-free method is presented for the synthesis of the mesoporous metal-organic framework (MOF) MAF-6 (RHO-Zn(eIm)2) based on the reaction of ZnO with 2-ethylimidazole vapor at temperatures ≤ 100 °C. By translating this method to a chemical vapor deposition (CVD) protocol, mesoporous crystalline films could be deposited for the first time entirely from the vapor phase. A combination of PALS and Kr physisorption measurements confirmed the porosity of these MOF-CVD films and the size of the MAF-6 supercages (diam. ~2 nm), in close agreement with powder data and calculations. MAF-6 powders and films were further characterized by XRD, TGA, SEM, FTIR, PDF and EXAFS. The exceptional uptake capacity of the mesoporous MAF-6 in comparison to the microporous ZIF-8 is demonstrated by vapor-phase loading of a molecule larger than the ZIF-8 windows.


2017 ◽  
Vol 363 ◽  
pp. 103-109 ◽  
Author(s):  
Jiarui He ◽  
Weiqiang Lv ◽  
Yuanfu Chen ◽  
Jie Xiong ◽  
Kechun Wen ◽  
...  

2022 ◽  
Author(s):  
Julia G. Knapp ◽  
Debmalya Ray ◽  
Paul B. Calio ◽  
Megan C. Wasson ◽  
Thais R. Scott ◽  
...  

Competitive electron transitions are present in a rare three-dimensional Ce(iii)-catecholate metal–organic framework.


Sign in / Sign up

Export Citation Format

Share Document