Synthesis evidence

Electrochemical deposition of Cu metal-organic framework films for the dual analysis of pathogens

Sun Z., Peng Y., Wang M. et al. · Analytical Chemistry · 2020

3 structured synthesis routes

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

Partial recipeSource: Main

Route 1: Electrochemical

main p.3, article p.8996 · Treatment and Modification of the Electrode

Metal precursorsHAuCl4, 5 mM
Solventssolution solvent not specified
Atmospherenot specified
Time0.00833 h (30 s)
Substrate orientationCu-MOF/GCE immersed in HAuCl4 solution
Oxidant / reductantAuNP reduction on Cu-MOF surfaces at -0.5 V
Work-upNo separate workup specified after Au reduction.
Show 1 structured reagent record
RoleReagentAmount / concentrationSource
Metal SourceHAuCl45 mMmain p.3, article p.8996 · Treatment and Modification of the Electrode
Complete recipeSource: Both

Route 2: Electrochemical

main p.3, article p.8996 · Treatment and Modification of the Electrode

Metal precursorsCu(NO3)2.3H2O, 10 mM
Linker precursorsH3BTC, 15 mM
SolventsDMF
AdditivesEt3NHCl, 10 mM probase source
AtmosphereDeposition atmosphere not specified; electrode dried with high-purity nitrogen during preparation.
Temperature50 deg C drying after deposition
Time0.0833 h electrodeposition (5 min)
Substrate orientationCleaned 3 mm GCE immersed in precursor solution
Oxidant / reductantCathodic electrodeposition at -1.30 V
Work-upElectrode swiftly taken out and dried at 50 deg C.
Scalability contextAuthors state electrochemical deposition is rapid, efficient, easy and precisely controlled.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCopper(II) nitrate trihydrate (Cu(NO3)2.3H2O)10 mMmain p.3, article p.8996 · Treatment and Modification of the Electrode
Linker1,3,5-benzenetricarboxylic acid (H3BTC)15 mMmain p.3, article p.8996 · Treatment and Modification of the Electrode
SolventN,N-dimethylformamide (DMF)Not specifiedmain p.3, article p.8996 · Treatment and Modification of the Electrode
BaseTriethylamine hydrochloride (Et3NHCl)10 mMmain p.3, article p.8996 · Treatment and Modification of the Electrode
Partial recipeSource: Both

Route 3: Other

main p.3, article p.8996 · Biosensor Fabrication

Solventssolution medium not specified
Additives1 mM tris(2-carboxyethyl)phosphine; 1 mM 6-mercapto-1-hexanol
Atmospherenitrogen drying after rinsing
Temperature37 deg C for aptamer reduction/incubation
Time0.5 h aptamer reduction; 0.5 h MCH blocking
Substrate orientationAuNPs/Cu-MOF/GCE
Oxidant / reductantTCEP reduction of SH-DNA before immobilisation
Work-upRinsing, drying with nitrogen, MCH blocking, final rinsing.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
OtherS. aureus aptamer (SH-DNA)0.5 uM in fabrication; optimised as 1 uM for supernatant and 0.25 uM for cell detectionmain p.3, article p.8996 · Biosensor Fabrication
Reductanttris(2-carboxyethyl)phosphine1 mMmain p.3, article p.8996 · Biosensor Fabrication
Additive6-mercapto-1-hexanol1 mMmain p.3, article p.8996 · Biosensor Fabrication