cMOF Evidence Base
Other — Electrosynthesis of a Nickel-Based Conductive Metal-Organic Framework with Controlled Morphology for Enhanced Capacitance

Measurement evidence

Other

Electrosynthesis of a Nickel-Based Conductive Metal-Organic Framework with Controlled Morphology for Enhanced Capacitance · Stodolka M., Choi J.Y., Fang X. et al. · ACS Materials Letters · 2024 · 49-55

2 measurement groups · 11 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Mass recovery after detachment from NF

Ni-HHTP comparative sample set · Unknown

Average masses from six reactions measured after sonication/removal from NF.

Geometry
0.5 x 0.5 cm NF reaction area
Context
Pristine electrosynthesised Ni-HHTP morphologies.
Measurement source
S3 · Removal of Electrosynthesized Ni-HHTP from NF Substrate
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Average detached mass: Ni-HHTP-Disc0.128 mg average mass from six reactions——Text
Exact Reported		S3 · Removal of Electrosynthesized Ni-HHTP from NF Substrate
Average detached mass: Ni-HHTP-Flower0.048 mg average mass from six reactions——Text
Exact Reported		S3 · Removal of Electrosynthesized Ni-HHTP from NF Substrate

Electrosynthesis parameter screen

Ni-HHTP comparative sample set · Unknown

HHTP concentration, applied potential and pH varied in 22 mL electrolyte to identify Ni-HHTP morphology domains.

Atmosphere
aqueous electrolyte; HHTP reduced before use
Geometry
NF anode, Pt counter, Ag/AgCl reference
Context
Pristine Ni-HHTP formation on NF compared with failed/plating/passivation domains.
Measurement source
50-51 · Results · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Disc-only morphology loading5 mg HHTP gives only Ni-HHTP-Disc——Text
Exact Reported		51 · Results · Figure 2
Excess-HHTP adhesion lossHHTP above 5 mg did not increase thickness/coverage and caused adhesion loss——Text
Range		51 · Results · Figure 2
Uniform flower morphology loading3 mg HHTP gives uniform Ni-HHTP-Flower——Text
Exact Reported		51 · Results · Figure 2
Low-HHTP Ni plating domain<1 mg HHTP led to Ni plating at the cathode——Text
Range		51 · Results · Figure 2
Intermediate-HHTP bulk precipitation domain1-2 mg HHTP: bulk Ni-HHTP begins to precipitate from solution——Text
Range		51 · Results · Figure 2
High-pH passivation thresholdpH above 6 promotes NiO/Ni(OH)2 passivation——Text
Range		50 · Results
Low-pH Ni plating thresholdpH below 4 gives ineffective HHTP coordination and Ni plating at Pt cathode——Text
Range		50 · Results
High-voltage bulk precipitation threshold>+0.5 V vs Ag/AgCl causes bulk Ni-HHTP with low crystallinity to crash out——Text
Range		50 · Results
Low-voltage passivation threshold<+0.15 V vs Ag/AgCl: NF passivated with NiO/Ni(OH)2——Text
Range		50 · Results