Hydrogen‑bond network and pore‑microenvironment modulation of urea‑COF (IMAGE)

Science China Press

Hydrogen‑bond network and pore‑microenvironment modulation of urea‑COF

Caption

(a) XRD pattern with Pawley structural refinement, (b) BET specific area and pore‑width distribution, (c) ¹³C solid‑state NMR spectrum, (d) ESP distribution, (e) Structural model and IGMH charge distribution, (f) MD‑simulated water‑molecule trajectories, (g) Average number of stably‑occupied water molecules per motif pore, (h) Hydrogen‑bond‑length comparison, (i) Mean‑squared‑displacement analysis, (j) In‑situ FTIR spectra under O₂ and water‑vapor atmosphere.

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