Synthesis · Metal-organic frameworks with fine-tuned interlayer spacing for microwave absorption

7 structured synthesis routes

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

Complete recipeSource: Main

Route 1: Hydrothermal

7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Metal precursors0.5 mmol anhydrous copper acetate [Cu(CH3COO)2]

Linker precursors0.3 mmol HHTP

Solvents10 mL H2O for metal salt solution; 10 mL isopropanol for HHTP dispersion

Atmospherenot specified

Temperature85

Time15

Work-upProducts obtained by centrifugation, washed with water and ethanol.

ActivationDried at 50 C for 12 h.

Scalability contextAuthors state quick addition gives higher reaction rates and production yields but lower crystallinity.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous copper acetate [Cu(CH3COO)2]	0.5 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Linker	HHTP	0.3 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	H2O	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	isopropanol	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Complete recipeSource: Main

Route 2: Hydrothermal

7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Metal precursors0.125 mmol Zn(CH3COO)2 and 0.375 mmol Cu(CH3COO)2

Linker precursors0.3 mmol HHTP

Solvents10 mL H2O; 10 mL isopropanol

Atmospherenot specified

Temperature85

Time15

Work-upCentrifugation, washing with water and ethanol.

ActivationDried at 50 C for 12 h.

Scalability contextQuick metal-solution addition was used for efficient comparison.

Show 5 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous zinc acetate [Zn(CH3COO)2]	0.125 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Metal Source	anhydrous copper acetate [Cu(CH3COO)2]	0.375 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Linker	HHTP	0.3 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	H2O	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	isopropanol	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Complete recipeSource: Main

Route 3: Hydrothermal

7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Metal precursors0.25 mmol Zn(CH3COO)2 and 0.25 mmol Cu(CH3COO)2

Linker precursors0.3 mmol HHTP

Solvents10 mL H2O; 10 mL isopropanol

Atmospherenot specified

Temperature85

Time15

Work-upCentrifugation, washing with water and ethanol.

ActivationDried at 50 C for 12 h.

Show 5 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous zinc acetate [Zn(CH3COO)2]	0.25 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Metal Source	anhydrous copper acetate [Cu(CH3COO)2]	0.25 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Linker	HHTP	0.3 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	H2O	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	isopropanol	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Complete recipeSource: Main

Route 4: Hydrothermal

7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Metal precursors0.375 mmol Zn(CH3COO)2 and 0.125 mmol Cu(CH3COO)2

Linker precursors0.3 mmol HHTP

Solvents10 mL H2O; 10 mL isopropanol

Atmospherenot specified

Temperature85

Time15

Work-upCentrifugation, washing with water and ethanol.

ActivationDried at 50 C for 12 h.

Show 5 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous zinc acetate [Zn(CH3COO)2]	0.375 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Metal Source	anhydrous copper acetate [Cu(CH3COO)2]	0.125 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Linker	HHTP	0.3 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	H2O	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	isopropanol	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Complete recipeSource: Main

Route 5: Hydrothermal

7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Metal precursors0.5 mmol Zn(CH3COO)2

Linker precursors0.3 mmol HHTP

Solvents10 mL H2O; 10 mL isopropanol

Atmospherenot specified

Temperature85

Time15

Work-upCentrifugation, washing with water and ethanol.

ActivationDried at 50 C for 12 h.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous zinc acetate [Zn(CH3COO)2]	0.5 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Linker	HHTP	0.3 mmol	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	H2O	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	isopropanol	10 ml	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Partial recipeSource: Main

Route 6: Hydrothermal

7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Metal precursorsZn(CH3COO)2/Cu(CH3COO)2 aqueous solutions at the ZnCu-HHTP ratios

Linker precursors0.3 mmol HHTP dispersed in isopropanol

SolventsH2O and isopropanol

Atmospherenot specified

Temperature85

Time15

Work-upNot separately specified; inferred to follow centrifugation, washing and drying from the standard route.

ActivationDried at 50 C for 12 h in the standard route; not separately specified for the slow-addition variant.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous zinc acetate [Zn(CH3COO)2]	varied by Zn/Cu ratio	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Metal Source	anhydrous copper acetate [Cu(CH3COO)2]	varied by Zn/Cu ratio	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Linker	HHTP	0.3 mmol in standard route	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP
Solvent	H2O/isopropanol	10 ml/10 ml in standard route	7 · Synthesis of ZnCu-HHTP, Zn-HHTP, and Cu-HHTP

Partial recipeSource: Main

Route 7: Hydrothermal

7 · Synthesis of ZnNi-HHTP, Ni-HHTP

Metal precursorsZn(CH3COO)2 and Ni(CH3COO)2.4H2O replacing Cu(CH3COO)2 in the ZnCu-HHTP route

Linker precursorsHHTP

SolventsH2O and isopropanol

Atmospherenot specified

Temperature85

Time15

Work-upInferred same centrifugation, water/ethanol washing, and 50 C drying as ZnCu-HHTP.

ActivationDried at 50 C for 12 h by same method; exact wording not repeated for ZnNi route.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	anhydrous zinc acetate [Zn(CH3COO)2]	varied by Zn/Ni ratio	7 · Synthesis of ZnNi-HHTP, Ni-HHTP
Metal Source	nickel acetate [Ni(CH3COO)2.4H2O]	varied by Zn/Ni ratio	7 · Synthesis of ZnNi-HHTP, Ni-HHTP
Linker	HHTP	same as ZnCu-HHTP route	7 · Synthesis of ZnNi-HHTP, Ni-HHTP
Solvent	H2O/isopropanol	same as ZnCu-HHTP route	7 · Synthesis of ZnNi-HHTP, Ni-HHTP