Shit M., Sahoo D., Dutta B. et al. · Crystal Growth and Design · 2022 · 7143-7152
Open a family to keep every result attached to its sample, method and conditions.
Paraphrased for this database from the authors’ stated interpretations — never quoted verbatim — and kept separate from reported measurements.
The compound 1 composite electrode has modest energy-storage behaviour, with 1 F g^-1 specific capacitance and qualitative redox stability over the selected potential window.
Caveat: Electrochemical sample is a graphite/PVDF composite electrode; no pristine-only electrode control is reported.
9 · Electrochemical Study · Figure 13 · Linked to 3 structured results
The ITO/1/Al junction exhibits Schottky diode behaviour with nonlinear J-V response, rectification ratio 61.75 at 1 V, barrier height 0.65 eV, and threshold potential 0.19 V.
Caveat: Only dark-condition device parameters are tabulated; device-to-device statistics are not reported.
6 · Electrical Characterization · Figures 10-12; Tables 1-2 · Linked to 3 structured results
Compound 1 is assigned as a 3D supramolecular Mn(II) MOF/coordination polymer built from tdc2- and pcih bridges, with monoclinic P21/n crystallography and an interpenetrated uninodal 6-c net.
Caveat: The local CIF was not supplied, so structure extraction relies on the article and SI tables rather than independent CIF parsing.
p004 / article p.7146 · Structural Description of 1 · Figures 1-3; SI Tables S1-S2 · Linked to 3 structured results
Bulk compound 1 is phase-clear and uniform because as-synthesised PXRD peaks match the pattern simulated from single-crystal data.
Caveat: PXRD conclusion is qualitative; no peak-by-peak refinement or phase fraction is reported.
p004 / article p.7146; SI p.S5 · Thermal Stability and Purity · Figure S3 referenced · Linked to 1 structured result
Variable-temperature magnetism indicates weak antiferromagnetic coupling through the double carboxylate tdc2- bridge between Mn(II) centres separated by 4.114 Angstrom.
Caveat: Magnetic model simplifies the system to a dinuclear unit and neglects longer Mn...Mn pathways.
4 · Magnetic Properties · Figures 6-7 · Linked to 3 structured results
Compound 1 behaves as a semiconducting material in the ITO/1/Al device, with optical band gap 3.72 eV and dark conductivity 3.42 x 10^-5 S m^-1.
Caveat: Conductivity is from a thin-film device; film thickness and morphology are not reported.
6 · Electrical Characterization · Figure 10; Table 1 · Linked to 2 structured results
The authors attribute moderate conductivity to space-charge transportation via noncovalent H-bonding interactions in 2D hydrogen-bonded sheets, with SCLC/trap-controlled behaviour at forward bias.
Caveat: Mechanistic assignment is based on fitted J-V slopes and qualitative structural reasoning; no direct carrier-mobility measurement is reported.
6 · Electrical Characterization · Figure 12 · Linked to 4 structured results
Names and aliases are kept exactly within the paper’s own identity model.
| Material | Composition | Structure context | Source |
|---|---|---|---|
| Compound 1, {[Mn2(tdc)2(pcih)2(EtOH)]n} | {[Mn2(tdc)2(pcih)2(EtOH)]n}; crystallographic composition reported as C20H18MnN4O6SMn(II) centres; distorted octahedral MnO4N2 coordination sphere · tdc2- (2,5-thiophene dicarboxylato) and pcih (pyridine-4-carboxaldehyde isonicotinoylhydrazone) | 3D · PristineMonoclinic P21/n coordination polymer/MOF; tdc2- and pcih bridge Mn(II) centres into a 2D coordination polymer that self-assembles into a 3D supramolecular architecture; uninodal 6-c net with interpenetrated lattice arrangement. | 1 · Abstract |
Sample form, processing state and composition status define the context for measurements.
| Sample | Form and role | Processing and geometry | Source |
|---|---|---|---|
| compound 1/graphite/PVDF coated glassy carbon electroderesearch_0253__mat__compound_1_mn_tdc_pcih | Electrode · Composite Sample · Composite | 85 wt% compound 1, 10 wt% graphite powder, and 5 wt% PVDF in NMP drop-cast onto glassy carbon and vacuum dried at 325 K for 4 hglassy carbon rod working electrode · not reported | 3 · Electrochemical Measurement · Figure 13 |
| yellow needle-shaped crystals of compound 1research_0253__mat__compound_1_mn_tdc_pcih | Single Crystal · Target Sample · Pristine Framework | as-synthesised crystals obtained after 7 days by layered solution methodnone · not applicable | 2 · Synthesis of Compound 1 · Scheme 1 |
| ITO/1/Al thin-film Schottky deviceresearch_0253__mat__compound_1_mn_tdc_pcih | Thin Film · Target Sample · Pristine Framework | crushed crystals dispersed in DMF, spin-coated at 1000 rpm for 60 s twice, dried at 95 C for 15 min, Al electrodes deposited through maskITO-coated glass with aluminium top electrodes · not reported | 2 · Device Fabrication and Optical Measurements · Figures 10-12; Tables 1-2 |
| polycrystalline/finely ground compound 1research_0253__mat__compound_1_mn_tdc_pcih | Powder · Target Sample · Pristine Framework | polycrystalline or finely ground as-synthesised compound 1none · not applicable | 2 · General X-ray Crystallography; Magnetic Measurements |