Synthesis · Field effect transistor based on proton conductive metal organic framework (CuBTC)

3 structured synthesis routes

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

Complete recipeSource: Main

Route 1: Solvothermal

rendered pages 3-4 / article pp. 2-3 · 2.2. Synthesis of CuBTC

Metal precursorsCu(NO3)2,3H2O (3.1 gm)

Linker precursorsbenzene-1,3,5-tricarboxylic acid (BTC) (0.81 gm)

Solvents36 ml HPLC grade D. I. water for copper nitrate; 36 ml ethanol for BTC; 2.4 ml DMF added dropwise

AdditivesN,N dimethyl formamide (DMF), 2.4 ml

Atmospherenot specified

Temperature100

Time20

Work-upAutoclave cooled to room temperature; blue crystals collected and washed with D. I. water and ethanol five times; powder dried at room temperature.

ActivationActivated at 120 C to remove solvent molecules from pores and kept in a desiccator.

Show 5 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	Cu(NO3)2,3H2O	3.1 gm	rendered pages 3-4 / article pp. 2-3 · 2.2. Synthesis of CuBTC
Linker	benzene-1,3,5-tricarboxylic acid (BTC)	0.81 gm	rendered pages 3-4 / article pp. 2-3 · 2.2. Synthesis of CuBTC
Solvent	HPLC grade D. I. water	36 ml	rendered pages 3-4 / article pp. 2-3 · 2.2. Synthesis of CuBTC
Solvent	ethanol	36 ml	rendered pages 3-4 / article pp. 2-3 · 2.2. Synthesis of CuBTC
Additive	N,N dimethyl formamide (DMF)	2.4 ml	rendered pages 3-4 / article pp. 2-3 · 2.2. Synthesis of CuBTC

Partial recipeSource: Main

Route 2: Drop Cast

rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10

Metal precursorsIm@CuBTC

Linker precursorsCuBTC/BTC framework with imidazole guest

Solventsnot specified for drop-casting dispersion

Additivesphotoresist used during electrode fabrication; chromium and gold electrode metals

AtmosphereN2 flow gun used for wafer drying; otherwise not specified

Temperaturewafer dehydrated at 120 C; photoresist prebaked at 100 C

Timenot specified

Substrate orientationSiO2 (100 nm) coated p-type Si wafer

Work-upSi/SiO2 wafer washed with acetone and 2-propanol, dried under N2, dehydrated, photoresist coated/prebaked, UV exposed through a mask, developed, Cr/Au coated, lifted off, Im@CuBTC drop-cast between electrodes, wire-bonded to PCB.

Show 6 structured reagent records

Role	Reagent	Amount / concentration	Source
Other	Im@CuBTC	Not specified	rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10
Other	SiO2 coated p-type Si wafer	100 nm SiO2	rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10
Other	chromium	20 nm	rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10
Other	gold	180 nm	rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10
Solvent	acetone	Not specified	rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10
Solvent	2-propanol	Not specified	rendered page 4 / article p. 3 · 2.4. Substrate preparation and development of FET device · Figure 10

Partial recipeSource: Main

Route 3: Other

rendered page 4 / article p. 3 · 2.3. Synthesis of Im@CuBTC

Metal precursorsactivated CuBTC (0.5 gm)

Linker precursorsCuBTC framework already synthesised

Solventsmethanol

Additives1 M imidazole solution in methanol, 4 ml

Atmospherenot specified

Temperatureroom temperature implied; not explicitly stated

Timenot specified

Work-upCrystals dried and stored for further use and characterisation.

ActivationUses activated CuBTC from the previous route.

Show 3 structured reagent records

Role	Reagent	Amount / concentration	Source
Other	activated CuBTC	0.5 gm	rendered page 4 / article p. 3 · 2.3. Synthesis of Im@CuBTC
Additive	imidazole	4 ml solution · 1 M in methanol	rendered page 4 / article p. 3 · 2.3. Synthesis of Im@CuBTC
Solvent	methanol	Not specified	rendered page 4 / article p. 3 · 2.3. Synthesis of Im@CuBTC