Electrical Transport — Synthesis, characterization and solid state electrical properties of 1-D coordination polymer of the type [CuxNi1-x(dadb) ·yH2O]n

6 measurement groups · 14 results

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

Variable-temperature solid-state DC specific conductance by conventional two-probe technique on Keithley 236 source measure unit

Electrical conductivity

Complex 2 powder / pressed pellet · Powder

Pressed pellet, 13 mm die, 6 ton, cured at 110 deg C for 2 h; silver-paint contacts; sequential voltages from +10 to -10 V in 5 V steps; resistance from I/V slope; ambient atmosphere.

Temperature: approximately room temperature to 453 K depending on sample/figure range
Atmosphere: ambient atmosphere
Geometry: pressed pellet with top/bottom conductive silver-paint contacts; two-probe
Context: pristine coordination polymer pellet
Measurement source: p002-p003 · 2.3 Analysis and physical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Transport behaviour, complex 2	semiconductor behavior	—	—	Text Qualitative	p009 · 3.8 Solid state electrical conductivity
Approximate room-temperature log specific conductance, complex 2	log sigma approx -10.05	—	—	Figure Axis Approximate	p009-p010 · 3.8 Solid state electrical conductivity · Fig. 10

Variable-temperature solid-state DC specific conductance by conventional two-probe technique on Keithley 236 source measure unit

Electrical conductivity

Complex 3 powder / pressed pellet · Powder

Pressed pellet, 13 mm die, 6 ton, cured at 110 deg C for 2 h; silver-paint contacts; sequential voltages from +10 to -10 V in 5 V steps; resistance from I/V slope; ambient atmosphere.

Temperature: approximately room temperature to 453 K depending on sample/figure range
Atmosphere: ambient atmosphere
Geometry: pressed pellet with top/bottom conductive silver-paint contacts; two-probe
Context: pristine coordination polymer pellet
Measurement source: p002-p003 · 2.3 Analysis and physical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Transport behaviour, complex 3	semiconductor behavior	—	—	Text Qualitative	p009 · 3.8 Solid state electrical conductivity
Approximate room-temperature log specific conductance, complex 3	log sigma approx -10.55	—	—	Figure Axis Approximate	p009-p010 · 3.8 Solid state electrical conductivity · Fig. 10

Variable-temperature solid-state DC specific conductance by conventional two-probe technique on Keithley 236 source measure unit

Electrical conductivity

Complex 4 powder / pressed pellet · Powder

Pressed pellet, 13 mm die, 6 ton, cured at 110 deg C for 2 h; silver-paint contacts; sequential voltages from +10 to -10 V in 5 V steps; resistance from I/V slope; ambient atmosphere.

Temperature: approximately room temperature to 453 K depending on sample/figure range
Atmosphere: ambient atmosphere
Geometry: pressed pellet with top/bottom conductive silver-paint contacts; two-probe
Context: pristine coordination polymer pellet
Measurement source: p002-p003 · 2.3 Analysis and physical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Metallic behaviour upper temperature, complex 4Marked as a best value within this paper	metallic behavior from RT to 180 deg C	—	—	Text Rounded Reported	p009 · 3.8 Solid state electrical conductivity
Conductivity increase of 4 over monometallic controlsMarked as a best value within this paper	increase of electrical conductivity of 4 is only 1000 times as compared to those of 2 and 3	—	—	Text Approximate	p010 · 3.8 Solid state electrical conductivity
Approximate room-temperature log specific conductance, complex 4Marked as a best value within this paper	log sigma approx -7.6	—	—	Figure Axis Approximate	p009-p010 · 3.8 Solid state electrical conductivity · Fig. 10

Variable-temperature solid-state DC specific conductance by conventional two-probe technique on Keithley 236 source measure unit

Electrical conductivity

Complex 5 powder / pressed pellet · Powder

Pressed pellet, 13 mm die, 6 ton, cured at 110 deg C for 2 h; silver-paint contacts; sequential voltages from +10 to -10 V in 5 V steps; resistance from I/V slope; ambient atmosphere.

Temperature: approximately room temperature to 453 K depending on sample/figure range
Atmosphere: ambient atmosphere
Geometry: pressed pellet with top/bottom conductive silver-paint contacts; two-probe
Context: pristine coordination polymer pellet
Measurement source: p002-p003 · 2.3 Analysis and physical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Semiconductor-to-metallic transition temperature, complex 5	semiconductor behavior from RT to 104 deg C; beyond 104 deg C metallic behaviour	—	—	Text Rounded Reported	p009 · 3.8 Solid state electrical conductivity
Approximate room-temperature log specific conductance, complex 5	log sigma approx -10.0	—	—	Figure Axis Approximate	p009-p010 · 3.8 Solid state electrical conductivity · Fig. 10

Variable-temperature solid-state DC specific conductance by conventional two-probe technique on Keithley 236 source measure unit

Electrical conductivity

Complex 6 powder / pressed pellet · Powder

Pressed pellet, 13 mm die, 6 ton, cured at 110 deg C for 2 h; silver-paint contacts; sequential voltages from +10 to -10 V in 5 V steps; resistance from I/V slope; ambient atmosphere.

Temperature: approximately room temperature to 453 K depending on sample/figure range
Atmosphere: ambient atmosphere
Geometry: pressed pellet with top/bottom conductive silver-paint contacts; two-probe
Context: pristine coordination polymer pellet
Measurement source: p002-p003 · 2.3 Analysis and physical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Metallic-to-semiconductor transition temperature, complex 6	metallic behavior from RT to 83 deg C and semiconductor behavior beyond 83 deg C	—	—	Text Rounded Reported	p009 · 3.8 Solid state electrical conductivity
Approximate room-temperature log specific conductance, complex 6	log sigma approx -9.6	—	—	Figure Axis Approximate	p009-p010 · 3.8 Solid state electrical conductivity · Fig. 10

Variable-temperature solid-state DC specific conductance by conventional two-probe technique on Keithley 236 source measure unit

Electrical conductivity

Complex 7 powder / pressed pellet · Powder

Pressed pellet, 13 mm die, 6 ton, cured at 110 deg C for 2 h; silver-paint contacts; sequential voltages from +10 to -10 V in 5 V steps; resistance from I/V slope; ambient atmosphere.

Temperature: approximately room temperature to 453 K depending on sample/figure range
Atmosphere: ambient atmosphere
Geometry: pressed pellet with top/bottom conductive silver-paint contacts; two-probe
Context: pristine coordination polymer pellet
Measurement source: p002-p003 · 2.3 Analysis and physical measurements

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Metallic-to-semiconductor transition temperature, complex 7	metallic behavior in RT-125 deg C and semiconductor behavior beyond 125 deg C	—	—	Text Rounded Reported	p009 · 3.8 Solid state electrical conductivity
Room-temperature conductivity increase of 7 over 3	conductivity increases approx 100 times at room temperature	—	—	Text Approximate	p009 · 3.8 Solid state electrical conductivity
Approximate room-temperature log specific conductance, complex 7	log sigma approx -8.35	—	—	Figure Axis Approximate	p009-p010 · 3.8 Solid state electrical conductivity · Fig. 10