Synthesis · ChemFET Sensor: nanorods of nickel-substituted Metal–Organic framework for detection of SO2

3 structured synthesis routes

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

Partial recipeSource: Main

2 · 2.1 Microelectrodes fabrication · Fig. 1

Metal precursorsCr and Au deposited as microelectrodes

Solventsiso-propyl alcohol for wafer cleaning

Atmospherevacuum atmosphere for deposition

Temperature110

Substrate orientationSi/SiO2 wafer; highly boron doped p-type Si, 525 um; SiO2 100 nm

Work-upWafers cleaned by iso-propyl alcohol and pre-baked at 110 C for dehydration.

Show 3 structured reagent records

Role	Reagent	Amount / concentration	Source
Solvent	Iso-propyl alcohol	Not specified	2 · 2.1 Microelectrodes fabrication · Fig. 1
Other	chromium	20 nm thickness	2 · 2.1 Microelectrodes fabrication · Fig. 1
Other	gold	180 nm thickness	2 · 2.1 Microelectrodes fabrication · Fig. 1

Partial recipeSource: Main

2 · 2.2 Synthesis of nanorods of Ni3HHTP2 MOF

Metal precursorsnickel(II) acetate tetrahydrate, 2.64 mmol

Linker precursors2,3,6,7,10,11-Hexahydroxytripenylne Hydrate (HHTP), 1.32 mmol

Solventsdeionized water, 4 ml

Atmospherenot specified during reaction

Temperature90

Time8

Work-upNo isolation or washing reported; chemically synthesized solution was used for drop casting.

Activationnot reported

Show 3 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	nickel (II) acetate (tetrahydrate)	2.64 mmol	2 · 2.2 Synthesis of nanorods of Ni3HHTP2 MOF
Solvent	deionized water	4 ml	2 · 2.2 Synthesis of nanorods of Ni3HHTP2 MOF
Linker	2,3,6,7,10,11-Hexahydroxytripenylne Hydrate (HHTP)	1.32 mmol	2 · 2.2 Synthesis of nanorods of Ni3HHTP2 MOF

Partial recipeSource: Main

2 · 2.2 Synthesis of nanorods of Ni3HHTP2 MOF

Solventsaqueous Ni3HHTP2 synthesis solution

Atmosphereambient atmospheric conditions during drying

Substrate orientationtwo Au microelectrodes on Si/SiO2 with 3 um gap

Work-upDrop-cast between Au microelectrodes and dried under ambient atmosphere.

Activationnot reported

Show 1 structured reagent record

Role	Reagent	Amount / concentration	Source
Other	chemically synthesized Ni3HHTP2 solution	Not specified	2 · 2.2 Synthesis of nanorods of Ni3HHTP2 MOF