Electrical Transport — Surface Morphology and Electrical Properties of Cu3BTC2 Thin Films before and after Reaction with TCNQ

Measurement evidence

Electrical Transport

Surface Morphology and Electrical Properties of Cu3BTC2 Thin Films before and after Reaction with TCNQ · Thurmer K., Schneider C., Stavila V. et al. · ACS Applied Materials and Interfaces · 2018 · 39400-39410

1 measurement group · 9 results

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

two-terminal current-voltage sweep with microprobes

Electrical conductivity

Cu(TCNQ) film from 50-cycle Cu3BTC2 device · Electrode

Voltage swept between -1 and 1 V under ambient conditions; current measured with DL 1211 current preamplifier.

Temperature: ambient
Atmosphere: ambient conditions
Geometry: 500 um wide Au pads separated by 50 um; film thickness assumed 100 nm
Context: pristine Cu3BTC2 versus converted Cu(TCNQ) film
Measurement source: p002 / 39401 · Experimental Section · Figure 8

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Conductivity increase after conversionMarked as a best value within this paper	increased by 10 orders of magnitude	—	—	Text Rounded Reported	p006 / 39405 · Electrical Conductivity Change · Figure 8
Converted Cu(TCNQ) current at +1 V	approximately +56 uA at +1 V from Figure 8 axis	0.000056 A	visual estimate from plotted line	Figure Axis Approximate	p006 / 39405 · Figure · Figure 8
Converted Cu(TCNQ) film conductivityMarked as a best value within this paper	on the order of 10^-1 S/cm	10 S/m	order-of-magnitude	Text Approximate	p006 / 39405 · Electrical Conductivity Change · Figure 8
Assumed film thickness for conductivity calculation	100 nm	1e-7 m	assumed average	Caption Rounded Reported	p006 / 39405 · Figure caption · Figure 8
Au pad spacing for electrical measurement	50 um apart	0.00005 m	—	Caption Exact Reported	p006 / 39405 · Figure caption · Figure 8
Au pad width for electrical measurement	500 um wide Au pads	0.0005 m	—	Caption Exact Reported	p006 / 39405 · Figure caption · Figure 8
Literature Cu(TCNQ) conductivity comparison	0.25 S/cm	25 S/m	—	Text Exact Reported	p006 / 39405 · Electrical Conductivity Change
Pristine Cu3BTC2 film conductivity	<10^-11 S/cm	1e-9 S/m	less than	Text Rounded Reported	p006 / 39405 · Electrical Conductivity Change · Figure 8
Previously reported TCNQ-infiltrated Cu3BTC2 carrier type context	p-type by Seebeck coefficient measurements	—	no numeric Seebeck value reported in this paper	Text Qualitative	p009 / 39408 · Conclusions