Synthesis · Performance Improvement of Photodetectors Based on ZIF-8 Nanostructures on Porous Silicon Substrate

4 structured synthesis routes

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

Partial recipeSource: Main

Route 1: Other

3 · Experiment

Metal precursorsAu

Atmospherenot reported

Substrate orientationZIF-8/PS and ZIF-8/Si films

Work-upAu sputtered through finger-shaped steel mask

Show 1 structured reagent record

Role	Reagent	Amount / concentration	Source
Other	Au	Not specified	3 · Experiment

Partial recipeSource: Main

Route 2: Electrochemical

3 · Experiment

SolventsHF (40%) and C2H5OH (96%) electrolyte

AdditivesGenapol PF 10 surfactant, tested at 0.2%, 0.3%, and 0.4% v/v

Atmosphereambient, not otherwise specified

Temperatureroom temperature

Time0.267

Substrate orientationn-type Si(100), 0.4 ohm cm

Work-upvisible illumination with 100 W incandescent lamp during etching

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Other	n-type silicon (100) substrate	0.4 ohm cm	3 · Experiment
Acid	HF	40%	3 · Experiment
Solvent	C2H5OH	96%	3 · Experiment
Additive	Genapol PF 10	0.2%, 0.3%, and 0.4% (v/v)	3 · Experiment

Complete recipeSource: Main

Route 3: Solvothermal

3 · Experiment

Metal precursorszinc nitrate hexahydrate, Zn(NO3)2.6H2O, 860 mg

Linker precursors2-methylimidazole, 16 mg

Solventsmethanol, 5 mL for each precursor solution

Atmosphereclosed reaction vessel; gas atmosphere not reported

Temperature56

Time17

Substrate orientationporous silicon prepared from Si(100)

Work-upcooled naturally to room temperature; washed several times with methanol to remove unreacted reagents

Activationnot reported

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Linker	2-methylimidazole	16 mg	3 · Experiment
Metal Source	Zn(NO3)2.6H2O	860 mg	3 · Experiment
Solvent	methanol	5 mL for each separately dissolved precursor	3 · Experiment
Other	porous silicon substrate	Not specified	3 · Experiment

Complete recipeSource: Main

Route 4: Solvothermal

3 · Experiment

Metal precursorszinc nitrate hexahydrate, Zn(NO3)2.6H2O, 860 mg

Linker precursors2-methylimidazole, 16 mg

Solventsmethanol, 5 mL for each precursor solution

Atmosphereclosed reaction vessel; gas atmosphere not reported

Temperature56

Time17

Substrate orientationc-Si substrate

Work-upcooled naturally to room temperature; washed several times with methanol

Activationnot reported

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Linker	2-methylimidazole	16 mg	3 · Experiment
Metal Source	Zn(NO3)2.6H2O	860 mg	3 · Experiment
Solvent	methanol	5 mL for each separately dissolved precursor	3 · Experiment
Other	c-Si substrate	Not specified	3 · Experiment