Primary studyCore evidenceTransport Physics

A mixed-organic ligands Ru(bpy)32+@Zn mMOFs-NH2 nanoreactors integrated co-reaction accelerator and morphologic regulator for the electrochemiluminescence detection of ATP

Xie Y., Wang X., Yan Z. et al. · Talanta · 2025 · 127196

7materials
10samples
6synthesis routes
22measurements
64results
7claims 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

The final ECL biosensor detects ATP linearly from 5 to 1000 nM with an LOD of 1.18 nM and good serum recovery.

Caveat: Sensing performance is application context rather than intrinsic MOF electrical transport.

7 · 3.5-3.6 · Fig. 5; Tables 1-2 · Linked to 5 structured results

Application RelevanceSupport assessment: High

SI Table S1 positions this work among reported ATP analytical methods, with the ECL biosensor giving a 5e-9 to 1e-6 M linear range and 1.18e-9 M LOD.

Caveat: Most Table S1 rows are literature comparisons, not first-hand measurements from this paper.

S10 · Table S1 · Table S1 · Linked to 1 structured result

CaveatSupport assessment: High

The article discusses large/specific surface area qualitatively but the assigned main text and SI do not report BET surface area or pore-size values for these materials.

Caveat: Porosity may exist in raw supplemental figures/data not included in the text-only SI, but no numeric porosity data were present in the assigned documents.

3 · 3.2

Composite RoleSupport assessment: Medium

BDC is assigned as a morphologic regulator that improves framework stability and supports ultrathin nanosheet formation.

Caveat: Framework stability is asserted qualitatively; no stability metric for isolated BDC role was reported.

2 · Introduction · Scheme 1A · Linked to 2 structured results

Phase AssignmentSupport assessment: High

Ru(bpy)3(2+) loading does not significantly change the Zn mMOFs-NH2 framework structure, which remains MOF-5-like by XRD.

Caveat: No CIF/refinement was provided in the assigned files.

3 · 3.1 · Fig. 1B · Linked to 4 structured results

Structure Property LinkSupport assessment: Medium

The mixed-ligand strategy produces ultrathin 2D lamellar morphology and smaller EIS semicircles, which the authors interpret as enhanced electrical conductivity/electron transfer.

Caveat: Conductivity is inferred from EIS semicircle trends; no direct bulk conductivity value was reported.

3 · 3.2 · Fig. 2G · Linked to 2 structured results

Transport MechanismSupport assessment: Medium

NH2-BDC acts as a co-reaction accelerator by promoting S2O8(2-) reduction to SO4 radical species around Ru(bpy)3(2+), strengthening self-enhanced ECL.

Caveat: Mechanistic claim is supported by ECL/EIS trends and proposed reactions rather than direct radical quantification in the extracted text.

4 · 3.2 · Fig. 3 · Linked to 2 structured results

Material identities

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

MaterialCompositionStructure contextSource
Ru(bpy)3(2+)@Zn mMOFs-NH2-CP/ATP/AP/AuNPs/GCE biosensor electrodeGCE/AuNPs/AP/ATP/Ru(bpy)3(2+)@Zn mMOFs-NH2-CPZn2+ framework nodes; AuNP film; Ru(bpy)3(2+) guest · BDC; NH2-BDC; DNA aptamer/capture probeunknown · CompositeLayered electrochemical biosensor assembly on glassy carbon electrode6 · 3.3 · Fig. 4 caption
Bare glassy carbon electrodeGCEunknown · Model SystemNon-MOF electrochemical control electrode4 · 3.3 · Fig. 4 caption
Ru(bpy)3(2+)@Zn mMOFs-NH2-CPcapture-probe functionalised Ru(bpy)3(2+)@Zn mMOFs-NH2Zn2+ framework nodes; Ru(bpy)3(2+) guest · BDC; NH2-BDC; amide-linked DNA capture probe3D · CompositeFunctionalised nanoreactor probe formed by amide coupling to NH2 groups2 · Introduction · Scheme 1B
Ru(bpy)3(2+)@Zn mMOFs-NH2Ru(bpy)3(2+) encapsulated in Zn(BDC/NH2-BDC) mMOFZn2+ framework nodes; Ru(bpy)3(2+) guest luminophore · BDC; NH2-BDC3D · CompositeMOF-5-like Zn framework retained after Ru(bpy)3(2+) loading; XRD peaks at 6.8, 9.6, 13.7 and 15.5 degrees assigned to (200), (220), (400), (420)2 · Introduction · Scheme 1A
Ru(bpy)3(2+)@Zn MOFsRu(bpy)3(2+) encapsulated in BDC-only Zn MOFZn2+ framework nodes; Ru(bpy)3(2+) guest · BDC onlyunknown · CompositeBDC-only control described as quadrilateral lamellar morphology3 · 3.2 · Fig. 2A,D
Ru(bpy)3(2+)@Zn MOFs-NH2Ru(bpy)3(2+) encapsulated in NH2-BDC-only Zn MOFZn2+ framework nodes; Ru(bpy)3(2+) guest · NH2-BDC onlyunknown · CompositeNH2-BDC-only control described as irregular blocky morphology3 · 3.2 · Fig. 2B,E
Zn mMOFs-NH2Zn MOF from BDC and NH2-BDC ligandsZn2+ from zinc acetate dihydrate · 1,4-benzenedicarboxylic acid (BDC); 2-aminoterephthalic acid (NH2-BDC)3D · PristineMOF-5-like XRD pattern; ultrathin lamellar nanosheet morphology when prepared with mixed ligands3 · 3.1 · Fig. 1B

Sample register

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

Show 10 sample records
SampleForm and roleProcessing and geometrySource
AP/AuNPs/GCEresearch_0377__mat__mat_biosensor_electrodeElectrode · Composite Sample · CompositeATP aptamer probe immobilised by Au-S affinityAuNPs/GCE3 · 2.2 · Scheme 1C
ATP/AP/AuNPs/GCEresearch_0377__mat__mat_biosensor_electrodeElectrode · Composite Sample · CompositeAP/AuNPs/GCE after ATP incubationAP/AuNPs/GCE3 · 2.2 · Scheme 1C
AuNPs/GCEresearch_0377__mat__mat_biosensor_electrodeElectrode · Composite Sample · CompositeAuNP membrane electrodeposited on GCEglassy carbon electrode3 · 2.2 · Fig. S1
Bare GCEresearch_0377__mat__mat_gce_electrodeElectrode · Model System · Modelpolished and cleaned bare electrodeglassy carbon electrode3 · 2.2
Ru(bpy)3(2+)@Zn mMOFs-NH2-CP/ATP/AP/AuNPs/GCEresearch_0377__mat__mat_biosensor_electrodeElectrode · Composite Sample · Compositefinal ECL ATP biosensor after MOF-CP captureGCE/AuNPs/AP/ATP3 · 2.2 · Scheme 1C
Ru(bpy)3(2+)@Zn mMOFs-NH2-CP nanoproberesearch_0377__mat__mat_ru_probePowder · Composite Sample · CompositeEDC/NHS coupled DNA capture probe on Ru-loaded MOF3 · 2.2 · Scheme 1B
Ru(bpy)3(2+)@Zn mMOFs-NH2research_0377__mat__mat_ru_zn_mmofs_nh2Nanosheet · Target Sample · Guest Loadedpowder nanoreactor after centrifugation and washing3 · 2.1
Ru(bpy)3(2+)@Zn MOFsresearch_0377__mat__mat_ru_zn_mofs_bdcNanosheet · Pristine Control · Guest LoadedBDC-only Ru-loaded Zn MOF control3 · 2.1
Ru(bpy)3(2+)@Zn MOFs-NH2research_0377__mat__mat_ru_zn_mofs_nh2Powder · Pristine Control · Guest LoadedNH2-BDC-only Ru-loaded Zn MOF control3 · 2.1
Zn mMOFs-NH2research_0377__mat__mat_zn_mmofs_nh2Nanosheet · Pristine Control · Pristine Frameworkmixed-ligand Zn MOF host, no Ru(bpy)3(2+)3 · 2.1