Primary studyCore evidenceTransport Physics

Synthesis and Electric Properties of a Two-Dimensional Metal-Organic Framework Based on Phthalocyanine

Nagatomi H., Yanai N., Yamada T. et al. · Chemistry - A European Journal · 2018 · 1806-1810

2materials
4samples
3synthesis routes
14measurements
49results
5claims and caveats

Evidence map

Open a family to keep every result attached to its sample, method and conditions.

Author interpretations and caveats

Paraphrased for this database from the authors’ stated interpretations — never quoted verbatim — and kept separate from reported measurements.

Application RelevanceSupport assessment: High

Cu-CuPc works as a lithium-ion battery cathode material with 151/128 mAh g-1 charge/discharge capacity at 0.04 C and stable cycling.

Caveat: Electrode contains equal or near-equal conductive carbon black by mass, and the main/SI binder ratio differs.

1808-1809 · main text and summary · Figures 4 and 5 · Linked to 4 structured results

Application RelevanceSupport assessment: High

Cu-CuPc is presented as the first phthalocyanine-based MOF and a new conductive 2D MOF.

Caveat: First-example claim is accepted as an author claim; not independently literature-validated in this extraction.

1806 and 1809 · Abstract; Summary · Linked to 3 structured results

Phase AssignmentSupport assessment: High

PXRD/Pawley refinement supports tetragonal 2D grid sheets with eclipsed stacking rather than staggered stacking.

Caveat: Assignment is based on powder diffraction and simulated stacking models; no single-crystal structure or CIF was provided.

1807 · main text · Figure 2 · Linked to 5 structured results

Structure Property LinkSupport assessment: Medium

The electrically conductive redox-active framework plus hierarchical micro/mesoporosity is proposed to enable smooth Li-ion uptake/release and stable battery cycling.

Caveat: Battery tests are on a carbon/PTFE composite cathode, so application metrics are not from a neat MOF electrode.

1809 · summary · Figures 3 and 5 · Linked to 5 structured results

Transport MechanismSupport assessment: Medium

The authors attribute the modest conductivity of Cu-CuPc to the negatively charged framework and ammonium counter-cations.

Caveat: Mechanistic attribution is plausible but not directly isolated by a controlled redox-state or counter-cation series.

1808 · main text · Figure S4 · Linked to 3 structured results

Material identities

Names and aliases are kept exactly within the paper’s own identity model.

MaterialCompositionStructure contextSource
Cu-CuPcCu2(CuPcOH)(NH4)3.2; elemental formula reported as (C32H20.8Cu3N11.2O8)nsquare-planar copper(II) ions bridging tetracatechol copper phthalocyanine units; central Cu in phthalocyanine · copper(II) 2,3,9,10,16,17,23,24-octahydroxy-29H,31H-phthalocyanine (CuPcOH)2D · Pristinestacked 2D tetragonal grid; P4 eclipsed stacking, a=b=1.75 nm and c=0.39 nm1806-1807 · main text · Figure 1
CuPcOHC32H16CuN8O8copper(II) phthalocyanine molecular precursor · octahydroxy phthalocyanine macrocycle0D · Unknownmolecular tetracatechol phthalocyanine ligand/precursorS1 · Synthesis and characterization

Sample register

Sample form, processing state and composition status define the context for measurements.

Show 4 sample records
SampleForm and roleProcessing and geometrySource
Cu-CuPc/carbon black/PTFE cathode on stainless meshresearch_0073__mat__mat_cu_cupcElectrode · Composite Sample · CompositeCu-CuPc, carbon black and PTFE dispersion mixed and deposited on stainless mesh, then dried at 80 C under vacuumstainless meshS2 · Discharge and charge measurement · Figures 4, 5, S5
pelletised Cu-CuPcresearch_0073__mat__mat_cu_cupcPellet · Pristine Control · Pristine Framework20.6 mg well-dried powder pelletised in 3 mm pelletizer at 0.5 tons; gold wires attached with gold paste0.23 cmS2 · Electrical conductivity measurement · Figure S4
as-synthesised/activated Cu-CuPc black powderresearch_0073__mat__mat_cu_cupcPowder · Target Sample · Pristine Frameworkblack powder; washed with DMF, acetone-exchanged, dried under reduced pressure; activated under vacuum at 80 C overnight before N2 adsorption1806 · main text
CuPcOH dark purple powderresearch_0073__mat__mat_cupcoh_ligandPowder · Unknown · Unknowndealkylated molecular precursor dried under reduced pressureS1 · Synthesis of CuPcOH · Figure S1