Synthesis · Epitaxial Self-Assembly of Interfaces of 2D Metal-Organic Frameworks for Electroanalytical Detection of Neurotransmitters

4 structured synthesis routes

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

Complete recipeSource: Both

Route 1: Air Liquid Interface

3 · Interfacial Synthesis

AtmosphereMetal-salt water degassed with N2 before use; air-liquid interface during growth.

Work-upFinished films mounted onto GCE using the Langmuir-Blodgett method.

ActivationNo separate activation reported; films used after growth/transfer.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	*Co(OAc)24(H2O)**	56.5 mg; 0.227 mmol; 2 equivalents · in 100 mL DI water	3 · Interfacial Synthesis
Linker	fully reduced HHTP	36.8 mg; 0.113 mmol; 1 equivalent · in 20 mL DI water	3 · Interfacial Synthesis
Solvent	deionized water degassed with N2 before use	120 mL total	3 · Interfacial Synthesis
Other	glassy carbon electrode	not specified	3 · Interfacial Synthesis

Complete recipeSource: Both

Route 2: Other

3 · General Synthesis and Device Preparation

AtmosphereAir exchange during hydrothermal synthesis; dried under air.

Work-upDrop-cast 5 uL nanorod solution onto polished GCE; dry in air at room temperature; wash alternately with water and acetone five times each; final air dry; prepared immediately before use.

ActivationNo separate thermal/vacuum activation reported.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Linker	hexahydroxytriphenylene (HHTP)	12 mg; 0.037 mmol · 0.005 M in 15 mL DI water	3 · General Synthesis and Device Preparation
Metal Source	cobalt(II) acetate tetrahydrate	18.4 mg; 0.074 mmol	3 · General Synthesis and Device Preparation
Solvent	deionized water	15 mL	3 · General Synthesis and Device Preparation
Other	clean polished glassy carbon disk electrode	3 mm diameter	3 · General Synthesis and Device Preparation

Complete recipeSource: Both

Route 3: Air Liquid Interface

3 · Interfacial Synthesis

AtmosphereAir-liquid interface with reaction exposed to air but gently covered.

Work-upFinished films mounted onto GCE using the Langmuir-Blodgett method.

ActivationNo separate activation reported; films used after growth/transfer.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	*Ni(OAc)24(H2O)**	56.5 mg; 0.227 mmol; 2 equivalents · in 100 mL DI water	3 · Interfacial Synthesis
Linker	fully reduced HHTP	36.8 mg; 0.113 mmol; 1 equivalent · in 20 mL DI water	3 · Interfacial Synthesis
Solvent	deionized water	120 mL total	3 · Interfacial Synthesis
Other	glassy carbon electrode	not specified	3 · Interfacial Synthesis

Complete recipeSource: Both

Route 4: Other

2 · General Synthesis and Device Preparation

AtmosphereAir exchange during hydrothermal synthesis; dried under air.

Work-upDrop-cast 5 uL nanorod solution onto polished GCE; dry in air at room temperature; wash alternately with water and acetone five times each by inverting electrode into 5 mL fresh solvent; final air dry; prepared immediately before use.

ActivationNo separate thermal/vacuum activation reported.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Linker	hexahydroxytriphenylene (HHTP)	12 mg; 0.037 mmol · 0.005 M in 15 mL DI water	2 · General Synthesis and Device Preparation
Metal Source	nickel(II) acetate tetrahydrate	18.4 mg; 0.074 mmol	2 · General Synthesis and Device Preparation
Solvent	deionized water	15 mL	2 · General Synthesis and Device Preparation
Other	clean polished glassy carbon disk electrode	3 mm diameter	2 · General Synthesis and Device Preparation