Sensing Application — Naphthalene Diimide-Based Hydrogen-Bonded Organic Framework for High Electrical Conductivity and Ammonia Sensor Applications

Measurement evidence

Sensing Application

Naphthalene Diimide-Based Hydrogen-Bonded Organic Framework for High Electrical Conductivity and Ammonia Sensor Applications · Imaoka K., Kim H.S., Yamamoto Y. et al. · Advanced Functional Materials · 2024 · 2409299

1 measurement group · 4 results

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

I-V and conductivity monitoring during ammonia adsorption/desorption cycles

Electrical conductivity

ammonia-doped NDI(CPOH)2-SC sensor device · Single Crystal

ammonia gas flowed under UV irradiation; vacuum used for de-doping; repeated cycles monitored

Atmosphere: ammonia on-state; vacuum off-state
Geometry: Device A single-crystal sensor connected to SMU
Context: ammonia-doped reversible sensor based on pristine HOF device
Measurement source: p.8 · 2.5. The Potential Application of NDI(CPOH)2 SC-Based HOF Systems as a Sensor · Figure 4b; Figure S17

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ammonia OFF-state conductivity from Figure 4b	approximately 1 x 10^-4 S cm^-1 after vacuum/off recovery, with first off point near 2 x 10^-5 S cm^-1	—	visual estimate from log-axis plot	Visual Estimate Approximate	p.8 · Figure 4 · Figure 4b
ammonia ON-state conductivity from Figure 4b	approximately 1 x 10^-3 S cm^-1 during ON periods	—	visual estimate from log-axis plot	Visual Estimate Approximate	p.8 · Figure 4 · Figure 4b
ammonia sensor on/off conductivity difference	one-order magnitude difference	—	—	Text Approximate	p.7 · 2.5. The Potential Application of NDI(CPOH)2 SC-Based HOF Systems as a Sensor · Figure 4b; Figure S17
ammonia-doped conductivity recovery under vacuum	eventually reaching levels comparable to pristine	—	—	Text Qualitative	p.7 · 2.5. The Potential Application of NDI(CPOH)2 SC-Based HOF Systems as a Sensor · Figure 4a