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

Measurement evidence

Spectroscopy

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

4 measurement groups · 13 results

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

ESR radical quantification using TEMPO reference

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

ammonia-doped NDI(CPOH)2-SC compared with TEMPO

Atmosphere
ammonia-doped
Context
ammonia-doped HOF
Measurement source
p.7 · 2.5. The Potential Application of NDI(CPOH)2 SC-Based HOF Systems as a Sensor · Figure S19
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ammonia-doped ESR peak intensity area2.79 x 10^7 mmol^-1Caption
Exact Reported
Figure S19 caption · Figure S19
ammonia-doped radical ratio relative to TEMPO1.04%Text
Rounded Reported
p.7 · 2.5. The Potential Application of NDI(CPOH)2 SC-Based HOF Systems as a Sensor · Figure S19

ESR radical quantification using TEMPO integrated area

Device C vacuum-pretreated hydrazine-doped NDI(CPOH)2-SC · Single Crystal

comparison of pristine, hydrazine-doped normal and hydrazine-doped vacuum-treated samples

Context
hydrazine-doped HOF radical amount
Measurement source
p.5 · 2.3. Electronic Characterization of NDI(CPOH)2-Based HOF · Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Device B radical amountca. 19.7% (-0.2e per molecule)-0.2 e per moleculeca.Text
Approximate
p.5 · 2.3. Electronic Characterization of NDI(CPOH)2-Based HOF · Figure S12
Device C radical amountMarked as a best value within this paper53.5% (-0.5e per molecule)-0.5 e per moleculeText
Rounded Reported
p.5 · 2.3. Electronic Characterization of NDI(CPOH)2-Based HOF · Figure S12
Device B hydrazine-doped normal ESR peak intensity area4.80 x 10^8 mmol^-1Caption
Exact Reported
p.13 · Figure S12 caption · Figure S12
Device C hydrazine-doped vacuum ESR peak intensity area1.3 x 10^8 mmol^-1Caption
Exact Reported
p.13 · Figure S12 caption · Figure S12
ESR peak intensity area, pristine2.44 x 10^9 mmol^-1Caption
Exact Reported
Figure S12 caption · Figure S12

PES, LEIPS, UV-vis/NIR absorption, ESR

Device B hydrazine-doped NDI(CPOH)2-SC, normal treatment · Single Crystal

comparison of pristine and hydrazine-doped NDI(CPOH)2-SCs; TEMPO used as ESR reference

Context
hydrazine-doped HOF versus pristine HOF
Measurement source
p.3 · 2.2. Confirmation of Effective Hydrazine Doping into NDI(CPOH)2-Based HOF · Figures 1f, S7-S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
hydrazine-doped electron affinity-3.7 eVText
Rounded Reported
Figure S8 caption · Figure S8
hydrazine-doped ionisation potential-5.5 eVText
Rounded Reported
Figure S7 caption · Figure S7
pristine HOMO / PES onset-6.3 eVText
Rounded Reported
p.3 · 2.2. Confirmation of Effective Hydrazine Doping into NDI(CPOH)2-Based HOF · Figure 1f; Figure S7
pristine LUMO / LEIPS level-4.0 eVText
Rounded Reported
Figure S8 caption · Figure S8
hydrazine-doped NDI radical absorption bandsnew bands between 450 and 700 nm and in the infrared regionText
Qualitative
p.3 · 2.2. Confirmation of Effective Hydrazine Doping into NDI(CPOH)2-Based HOF · Figure S10

1H NMR in CDCl3

Device A pristine drop-cast NDI(CPOH)2-SC · Single Crystal

grown non-doped single crystals dissolved in deuterated chloroform; NDI:DMF guest ratio from peak integrals

Context
pristine porous HOF with trapped DMF
Measurement source
Figure S4 caption · Figure S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NDI:DMF ratio by NMR1:0.4Text
Rounded Reported
p.3 · 2.1. Preparation of Pristine NDI(CPOH)2-Based HOF · Figure S4