Electrochemistry Application — Construction of 1D conductive Ni-MOF nanorods with fast Li+ kinetic diffusion and stable high-rate capacities as an anode for lithium ion batteries

5 measurement groups · 31 results

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

Ni-CAT nanorod lithium-ion battery anode electrode · Electrode

0.01-3.0 V vs Li+/Li at scan rate 0.1 mV s-1; first three cycles shown.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
anodic de-insertion peaks	0.98-1.32 V	—	—	Text Range	3 · Results · Fig. 4a
carbonate electrolyte decomposition peak	0.58 V	—	—	Text Exact Reported	3 · Results · Fig. 4a
second cathodic sweep Li insertion humps	0.62-1.49 V	—	—	Text Range	3 · Results · Fig. 4a
first negative sweep broad peak	1.24 V	—	—	Text Exact Reported	3 · Results · Fig. 4a
CV scan rate	0.1 mV s-1	—	—	Text Exact Reported	3 · Results · Fig. 4a
CV upper voltage limit	3.0 V vs Li+/Li	—	—	Text Exact Reported	3 · Results · Fig. 4a
CV lower voltage limit	0.01 V vs Li+/Li	—	—	Text Exact Reported	3 · Results · Fig. 4a

Ni-CAT nanorod lithium-ion battery anode electrode · Electrode

Cycling at 0.2 and 0.5 A g-1 for 200 cycles; CE values approach 100% except first cycle.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacity after 200 cycles at 0.2 A g-1Marked as a best value within this paper	~626 mA h g-1 after 200 cycles at 0.2 A g-1	0.2 A g-1	—	Text Approximate	3 · Results · Fig. 4f
capacity after 200 cycles at 0.5 A g-1Marked as a best value within this paper	~592 mA h g-1 after 200 cycles at 0.5 A g-1	0.5 A g-1	—	Text Approximate	3 · Results · Fig. 4f
coulombic efficiency after first cycle	approaches 100% except for the first cycle	—	—	Text Approximate	3 · Results · Fig. 4f

Ni-CAT nanorod lithium-ion battery anode electrode · Electrode

Potential range 0.01-3.0 V at 0.2 A g-1; first three cycles.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
charge-discharge current density	0.2 A g-1	—	—	Text Exact Reported	3 · Results · Fig. 4c
initial coulombic efficiency	~68%	—	—	Text Approximate	3 · Results · Fig. 4c
initial charge capacity	~982 mA h g-1	—	—	Text Approximate	3 · Results · Fig. 4c
initial discharge capacity	~1440 mA h g-1	—	—	Text Approximate	3 · Results · Fig. 4c
2nd cycle discharge capacity	~1010 mA h g-1	—	—	Text Approximate	3 · Results · Fig. 4c
3rd cycle discharge capacity	~993 mA h g-1	—	—	Text Approximate	3 · Results · Fig. 4c

Ni-CAT nanorod lithium-ion battery anode electrode · Electrode

Ni-CAT anode at 0.5 A g-1; charge/discharge pulse time t = 200 s and rest time tau = 150 s; DLi calculated from E vs t1/2 details in Fig. S3.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
visual maximum charge DLi	~6.0e-10 cm2 s-1 from Fig. 3c axis	—	—	Figure Axis Approximate	2 · Fig. 3 · Fig. 3c
Li+ diffusion coefficient during chargeMarked as a best value within this paper	order of 10^-10 cm2 s-1	—	—	Text Approximate	2 · Results · Fig. 3c
visual maximum discharge DLi	~2.0e-9 cm2 s-1 near low voltage from Fig. 3b axis	—	—	Figure Axis Approximate	2 · Fig. 3 · Fig. 3b
Li+ diffusion coefficient during dischargeMarked as a best value within this paper	order of 10^-9 cm2 s-1	—	—	Text Approximate	2 · Results · Fig. 3b
GITT current density	0.5 A g-1	—	—	Text Exact Reported	2 · Results · Fig. 3a
GITT charge pulse time	200 s	—	—	Text Exact Reported	2 · Results · Fig. 3a
GITT rest time	150 s	—	—	Text Exact Reported	2 · Results · Fig. 3a

Ni-CAT nanorod lithium-ion battery anode electrode · Electrode

Average discharge capacities at 0.1, 0.2, 0.5, 1.0, 1.5 and 2.0 A g-1, followed by recovery to 0.1 and 0.2 A g-1.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
average discharge capacity at 0.1 A g-1Marked as a best value within this paper	~889 mA h g-1 at 0.1 A g-1	0.1 A g-1	—	Text Approximate	3 · Results · Fig. 4d
average discharge capacity at 0.2 A g-1	~654 mA h g-1 at 0.2 A g-1	0.2 A g-1	—	Text Approximate	3 · Results · Fig. 4d
average discharge capacity at 0.5 A g-1	~610 mA h g-1 at 0.5 A g-1	0.5 A g-1	—	Text Approximate	3 · Results · Fig. 4d
average discharge capacity at 1.0 A g-1	~526 mA h g-1 at 1.0 A g-1	1 A g-1	—	Text Approximate	3 · Results · Fig. 4d
average discharge capacity at 1.5 A g-1	~464 mA h g-1 at 1.5 A g-1	1.5 A g-1	—	Text Approximate	3 · Results · Fig. 4d
average discharge capacity at 2.0 A g-1	~428 mA h g-1 at 2.0 A g-1	2 A g-1	—	Text Approximate	3 · Results · Fig. 4d
recovered reversible capacity at 0.1 A g-1	~652 mA h g-1	—	—	Text Approximate	3 · Results · Fig. 4d
recovered reversible capacity at 0.2 A g-1	~648 mA h g-1	—	—	Text Approximate	3 · Results · Fig. 4d