Synthesis evidence

Quinone-Based Conducting Three-Dimensional Metal-Organic Framework as a Cathode Material for Lithium-Ion Batteries

Dong H., Gao H., Geng J. et al. · Journal of Physical Chemistry C · 2021 · 20814-20820

1 structured synthesis route

Completeness describes how fully the route could be reconstructed from the main article and supporting information.

Complete recipeSource: Main

Route 1: Other

20815 · Methods - Preparation of (NBu4)2Fe2(DHBQ)3 · Figure 1a

Metal precursorsFeSO4.7H2O (0.28 g, 1.00 mmol) dissolved in 10 mL degassed water
Linker precursorsDHBQ (0.21 g, 1.50 mmol)
Solventsdegassed water: 50 mL for DHBQ/NBu4Br dispersion plus 10 mL for FeSO4.7H2O solution
Additivesexcess tetrabutylammonium bromide (NBu4Br, 4.00 g)
AtmosphereAr atmosphere; degassed water; three-necked flask
Temperaturereflux; dried at 80 C
Time2 h reflux after FeSO4.7H2O addition; 10 h vacuum drying
Oxidant / reductantIn situ Fe2+ to Fe3+ oxidation and DHBQ2- to DHBQ3- reduction described by authors.
Work-upCool to room temperature; collect solid by vacuum filtration; thoroughly wash with degassed water.
ActivationDried at 80 C in a vacuum oven for 10 h.
Scalability contextYield: brown solid, 0.35 g, 69.31%.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceFeSO4.7H2O0.28 g, 1.00 mmol · in 10 mL degassed water20815 · Methods - Preparation of (NBu4)2Fe2(DHBQ)3 · Figure 1a
LinkerDHBQ0.21 g, 1.50 mmol · dispersed in 50 mL degassed water20815 · Methods - Preparation of (NBu4)2Fe2(DHBQ)3 · Figure 1a
AdditiveNBu4Br4.00 g, excessive · dispersed with DHBQ20815 · Methods - Preparation of (NBu4)2Fe2(DHBQ)3 · Figure 1a
Solventdegassed water50 mL plus 10 mL20815 · Methods - Preparation of (NBu4)2Fe2(DHBQ)3 · Figure 1a