Electrical Transport — Chromone-Based Cd(II) Fluorescent Coordination Polymer Fabricated to Study Optoelectronic and Explosive Sensing Properties

7 measurement groups · 67 results

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

Cheung's method analysis of I-V data

Electrical conductivity

CSD1 thin-film Schottky device from CP1 · Thin Film

Ideality factor, barrier height and series resistance extracted from dV/dlnI vs I and H(I) vs I plots under dark and light.

Temperature: 300
Atmosphere: ambient
Geometry: ITO/CP/Al Schottky devices
Context: pristine CP thin-film devices
Measurement source: S23-S65 · Electrical Characterization · Figures 7-8; Table S4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CSD1 barrier height dark	0.51 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD1 barrier height light	0.42 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD1 ideality factor dark	3.11	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD1 ideality factor light	2.47	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD1 series resistance from dV/dlnI dark	6005.27 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD1 series resistance from dV/dlnI light	3577.35 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD2 barrier height dark	0.46 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD2 barrier height light	0.37 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD2 ideality factor dark	2.67	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD2 ideality factor light	2.04	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD2 series resistance from dV/dlnI dark	5034.83 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD2 series resistance from dV/dlnI light	2729.14 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD3 barrier height dark	0.45 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD3 barrier height light	0.37 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD3 ideality factor dark	2.73	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD3 ideality factor light	1.92	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD3 series resistance from dV/dlnI dark	4441.65 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD3 series resistance from dV/dlnI light	2309.28 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD4 barrier height darkMarked as a best value within this paper	0.41 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD4 barrier height lightMarked as a best value within this paper	0.32 eV	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD4 ideality factor darkMarked as a best value within this paper	2.32	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD4 ideality factor lightMarked as a best value within this paper	1.43	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD4 series resistance from dV/dlnI darkMarked as a best value within this paper	3984.37 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4
CSD4 series resistance from dV/dlnI lightMarked as a best value within this paper	1494.60 ohm	—	—	SI Table Exact Reported	S65 · Table S4 · Table S4

Two-probe current-voltage (I-V) control measurements

Electrical conductivity

Bare ITO control · Electrode

Bare ITO, LSD1 and LSD2 measured under dark and light in same +/-2 V range.

Atmosphere: ambient
Geometry: Bare ITO or ligand/ITO/Al controls
Context: control samples
Measurement source: S22-S24 · Electrical Characterization · Figures S34-S35; Table S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Bare ITO conductivity dark	5.22 x 10-3 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
Bare ITO conductivity light	5.38 x 10-3 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
LSD1 conductivity dark	2.39 x 10-7 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
LSD1 conductivity light	2.91 x 10-7 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
LSD2 conductivity dark	2.37 x 10-7 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
LSD2 conductivity light	2.92 x 10-7 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3

Two-probe current-voltage (I-V) measurement with Keithley source-meter

Electrical conductivity

CSD1 thin-film Schottky device from CP1 · Thin Film

Bias +/-2 V, dark and illumination; light intensity approximately 100 mW cm-2; room temperature / 300 K.

Temperature: 300
Atmosphere: ambient
Geometry: ITO/CP1/Al metal-semiconductor junction; Al top electrode
Context: pristine CP thin-film device
Measurement source: 4532 · Electrical Characterization · Figure 6; Table S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CSD1 conductivity dark	1.37 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD1 conductivity light	5.06 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD1 on/off ratio dark	21.14	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD1 on/off ratio light	38.42	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD1 photosensitivity	2.75	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3

Two-probe current-voltage (I-V) measurement with Keithley source-meter

Electrical conductivity

CSD2 thin-film Schottky device from CP2 · Thin Film

Bias +/-2 V, dark and illumination; light intensity approximately 100 mW cm-2; room temperature / 300 K.

Temperature: 300
Atmosphere: ambient
Geometry: ITO/CP2/Al metal-semiconductor junction; Al top electrode
Context: pristine CP thin-film device
Measurement source: 4532 · Electrical Characterization · Figure 6; Table S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CSD2 conductivity dark	1.85 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD2 conductivity light	8.78 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD2 on/off ratio dark	23.65	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD2 on/off ratio light	42.97	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD2 photosensitivity	5.04	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3

Two-probe current-voltage (I-V) measurement with Keithley source-meter

Electrical conductivity

CSD3 thin-film Schottky device from CP3 · Thin Film

Bias +/-2 V, dark and illumination; light intensity approximately 100 mW cm-2; room temperature / 300 K.

Temperature: 300
Atmosphere: ambient
Geometry: ITO/CP3/Al metal-semiconductor junction; Al top electrode
Context: pristine CP thin-film device
Measurement source: 4532 · Electrical Characterization · Figure 6; Table S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CSD3 conductivity dark	1.61 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD3 conductivity light	7.26 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD3 on/off ratio dark	34.54	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD3 on/off ratio light	67.59	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD3 photosensitivity	3.01	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3

Two-probe current-voltage (I-V) measurement with Keithley source-meter

Electrical conductivity

CSD4 thin-film Schottky device from CP4 · Thin Film

Bias +/-2 V, dark and illumination; light intensity approximately 100 mW cm-2; room temperature / 300 K.

Temperature: 300
Atmosphere: ambient
Geometry: ITO/CP4/Al metal-semiconductor junction; Al top electrode
Context: pristine CP thin-film device
Measurement source: 4532 · Electrical Characterization · Figure 6; Table S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CSD4 conductivity darkMarked as a best value within this paper	2.01 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD4 conductivity lightMarked as a best value within this paper	10.21 x 10-5 S m-1	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD4 on/off ratio darkMarked as a best value within this paper	37.93	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD4 on/off ratio lightMarked as a best value within this paper	81.79	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3
CSD4 photosensitivityMarked as a best value within this paper	8.44	—	—	SI Table Exact Reported	S64 · Table S3 · Table S3

SCLC/Mott-Gurney analysis; capacitance-derived dielectric constant

Space-charge-limited current analysis

CSD1 thin-film Schottky device from CP1 · Thin Film

Effective mobility, transit time, mobility-time product and diffusion coefficient extracted from SCLC region in dark and light.

Temperature: 300
Atmosphere: ambient
Geometry: ITO/CP/Al Schottky devices
Context: pristine CP thin-film devices
Measurement source: S24-S65 · Electrical Characterization · Figure S36; Table S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CP1 relative dielectric constant	3.78 x 10-1	—	—	SI Table Exact Reported	S24-S65 · Electrical Characterization; Table S5 · Figure S36; Table S5
CP2 relative dielectric constantMarked as a best value within this paper	5.48 x 10-1	—	—	SI Table Exact Reported	S24-S65 · Electrical Characterization; Table S5 · Figure S36; Table S5
CP3 relative dielectric constant	4.14 x 10-1	—	—	SI Table Exact Reported	S24-S65 · Electrical Characterization; Table S5 · Figure S36; Table S5
CP4 relative dielectric constant	6.89 x 10-2	—	—	SI Table Exact Reported	S24-S65 · Electrical Characterization; Table S5 · Figure S36; Table S5
CSD1 diffusion coefficient dark	2.71 x 10-7	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD1 effective mobility dark	1.05 x 10-5 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD1 effective mobility light	6.94 x 10-4 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD1 transit time dark	14.24 x 10-9 sec	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD1 transit time light	4.27 x 10-9 sec	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD2 effective mobility dark	2.47 x 10-5 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD2 effective mobility light	15.71 x 10-5 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD3 effective mobility darkMarked as a best value within this paper	7.68 x 10-4 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD3 effective mobility light	23.54 x 10-5 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD4 diffusion coefficient lightMarked as a best value within this paper	55.76 x 10-6	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD4 effective mobility dark	44.54 x 10-5 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD4 effective mobility lightMarked as a best value within this paper	216.14 x 10-5 m2 V-1 s-1	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5
CSD4 transit time lightMarked as a best value within this paper	3.37 x 10-10 sec	—	—	SI Table Exact Reported	S65 · Table S5 · Table S5