Other — Toward Enhancing Performance of Electromagnetic Wave Absorption for Conductive Metal-Organic Frameworks: Nanostructure Engineering or Crystal Morphology Controlling

Measurement evidence

Other

Toward Enhancing Performance of Electromagnetic Wave Absorption for Conductive Metal-Organic Frameworks: Nanostructure Engineering or Crystal Morphology Controlling · Wang X., Zhang X., He A. et al. · Inorganic Chemistry · 2024 · 6948-6956

6 measurement groups · 21 results

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

Cole-Cole dielectric-loss analysis from VNA permittivity data

A-Cu-HHTP/paraffin coaxial ring · Pellet

Cole-Cole curves used to infer Debye polarization relaxation and conduction-loss slopes.

Context
A-Cu-HHTP/paraffin composite measurement specimen
Measurement source
5-6 · 3.2 · Figure 6d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
A-Cu-HHTP Cole-Cole high-frequency slope KMarked as a best value within this paperK = 0.613Text
Exact Reported
6 · 3.2 · Figure 6d

Cole-Cole dielectric-loss analysis from VNA permittivity data

B-Cu-HHTP/paraffin coaxial ring · Pellet

Cole-Cole curves used to infer Debye polarization relaxation and conduction-loss slopes.

Context
B-Cu-HHTP/paraffin composite measurement specimen
Measurement source
5-6 · 3.2 · Figure 6e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
B-Cu-HHTP Cole-Cole high-frequency slope KK = 0.472 from Figure 6e labelread from rendered figure labelFigure Axis
Rounded Reported
5 · 3.2 · Figure 6e

Cole-Cole dielectric-loss analysis from VNA permittivity data

C-Cu-HHTP/paraffin coaxial ring · Pellet

Cole-Cole curves used to infer Debye polarization relaxation and conduction-loss slopes.

Context
C-Cu-HHTP/paraffin composite measurement specimen
Measurement source
5-6 · 3.2 · Figure 6f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C-Cu-HHTP Cole-Cole high-frequency slope KK = 0.513 from Figure 6f labelread from rendered figure labelFigure Axis
Rounded Reported
5 · 3.2 · Figure 6f

Vector network analyser (VNA, Agilent PNA-N5244A)

A-Cu-HHTP/paraffin coaxial ring · Pellet

2-18 GHz electromagnetic parameters and reflection loss calculated by transmission-line theory; sample/paraffin mass ratio 1:1.

Geometry
coaxial ring, outer diameter 7.0 mm, inner diameter 3.04 mm
Context
A-Cu-HHTP/paraffin composite measurement specimen; underlying MOF is pristine A-Cu-HHTP
Measurement source
2,5 · 2.4; 3.2 · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
A-Cu-HHTP maximum effective absorption bandwidthMarked as a best value within this papermaximum EAB = 5.73 GHz with thickness 2.5 mmText
Exact Reported
4-5 · 3.2 · Figure 5d,g; Table S1
A- and B-Cu-HHTP band coverage with thickness tuningEAB of nanosheet A-Cu-HHTP and nanorod B-Cu-HHTP can cover C-band (4-8 GHz), X-band (8-12 GHz), and Ku-band (12-18 GHz) by adjusting thickness from 2 to 5 mm.Text
Qualitative
5 · 3.2 · Figure 5; Figure S4
A-Cu-HHTP epsilon double-prime at high-frequency endepsilon double-prime decreases from 3.46 to 1.58 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5b
A-Cu-HHTP epsilon double-prime at low-frequency endepsilon double-prime decreases from 3.46 to 1.58 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5b
A-Cu-HHTP epsilon prime at high-frequency endepsilon prime decreases from 7.95 to 5.12 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5a
A-Cu-HHTP epsilon prime at low-frequency endepsilon prime decreases from 7.95 to 5.12 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5a
A-Cu-HHTP minimum reflection lossMarked as a best value within this paperRLmin = -51.08 dB at 7.25 GHz with thickness 4.4 mmText
Exact Reported
4-5 · 3.2 · Figure 5d,g; Table S1

Vector network analyser (VNA, Agilent PNA-N5244A)

B-Cu-HHTP/paraffin coaxial ring · Pellet

2-18 GHz electromagnetic parameters and reflection loss calculated by transmission-line theory; sample/paraffin mass ratio 1:1.

Geometry
coaxial ring, outer diameter 7.0 mm, inner diameter 3.04 mm
Context
B-Cu-HHTP/paraffin composite measurement specimen; underlying MOF is pristine B-Cu-HHTP
Measurement source
2,5 · 2.4; 3.2 · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
B-Cu-HHTP maximum effective absorption bandwidthmaximum EAB = 5.20 GHz with thickness 2.0 mmText
Exact Reported
4 · 3.2 · Figure 5e,h; Table S1
B-Cu-HHTP epsilon double-prime at high-frequency endMarked as a best value within this paperepsilon double-prime decreases from 5.32 to 2.65 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5b
B-Cu-HHTP epsilon double-prime at low-frequency endMarked as a best value within this paperepsilon double-prime decreases from 5.32 to 2.65 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5b
B-Cu-HHTP epsilon prime at high-frequency endMarked as a best value within this paperepsilon prime decreases from 11.47 to 6.60 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5a
B-Cu-HHTP epsilon prime at low-frequency endMarked as a best value within this paperepsilon prime decreases from 11.47 to 6.60 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5a
B-Cu-HHTP minimum reflection lossRLmin = -40.33 dB at 7.76 GHz with thickness 3.5 mmText
Exact Reported
4 · 3.2 · Figure 5e,h; Table S1

Vector network analyser (VNA, Agilent PNA-N5244A)

C-Cu-HHTP/paraffin coaxial ring · Pellet

2-18 GHz electromagnetic parameters and reflection loss calculated by transmission-line theory; sample/paraffin mass ratio 1:1.

Geometry
coaxial ring, outer diameter 7.0 mm, inner diameter 3.04 mm
Context
C-Cu-HHTP/paraffin composite measurement specimen; underlying MOF is pristine C-Cu-HHTP
Measurement source
2,5 · 2.4; 3.2 · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C-Cu-HHTP epsilon double-prime at high-frequency endepsilon double-prime decreases from 1.94 to 0.96 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5b
C-Cu-HHTP epsilon double-prime at low-frequency endepsilon double-prime decreases from 1.94 to 0.96 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5b
C-Cu-HHTP epsilon prime at high-frequency endepsilon prime decreases from 6.02 to 4.57 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5a
C-Cu-HHTP epsilon prime at low-frequency endepsilon prime decreases from 6.02 to 4.57 over 2-18 GHzText
Exact Reported
4 · 3.2 · Figure 5a
C-Cu-HHTP approximate minimum reflection lossapproximately -14 dB from Figure 5f 2D RL curvesvisual estimate from rendered figureFigure Axis
Approximate
5 · 3.2 · Figure 5f