Application RelevanceSupport assessment: High
The light-controlled conductivity switch is reversible because water molecules rebind to the hydrogen-bonded network after light removal.
Caveat: Cycle data are graphical; exact absolute conductivities are not tabulated in the supplied documents.
4 · Results and discussion · Fig. 3b,c · Linked to 3 structured results
Phase AssignmentSupport assessment: High
Ag and ssDNA co-modification does not disrupt the ZIF-8 crystalline membrane phase.
Caveat: XRD evidence is qualitative in the text; detailed peak positions are graphical rather than tabulated.
3 · Results and discussion · Fig. 1 · Linked to 3 structured results
Structure Property LinkSupport assessment: Medium
The 20 mM Ag-DNA@ZIF-8 sample provides the best balance of high off/on ratio and recovery performance among the Ag loading series.
Caveat: The main-text phrase "Ag/Zn atomic ratio of 0.27" appears to use the Table S1 weight-ratio value; Table S1 gives atomic Ag/Zn = 0.16 for 20 mM.
4 · Results and discussion · Fig. 5 · Linked to 4 structured results
Synthesis MechanismSupport assessment: High
ssDNA templates/assists Ag ion adsorption and in situ reduction to Ag nanoparticles inside the ZIF-8 membrane precursor.
Caveat: Main text contains an apparent sample-label inconsistency for Fig. S7 XPS, while the SI caption identifies 20 mM Ag-DNA@ZIF-8.
3 · Results and discussion · Fig. S1, Fig. S2 · Linked to 5 structured results
Transport MechanismSupport assessment: Medium
Proton transport in Ag-DNA@ZIF-8 follows a Grotthuss mechanism through the hydrogen-bond network between ssDNA groups and water molecules.
Caveat: Mechanistic assignment is inferred by authors mainly from activation energy and prior understanding of DNA@ZIF-8.
4 · Results and discussion · Fig. 4 · Linked to 1 structured result
Transport MechanismSupport assessment: High
Illumination triggers Ag nanoparticle LSPR heating, disrupts local water-mediated hydrogen bonding, and sharply lowers proton conductivity.
Caveat: Local temperature increase is shown qualitatively by infrared photos; no numeric thermal profile was available.
4 · Results and discussion · Fig. 3e · Linked to 4 structured results