Computational Modelling — Multilevel Chiral Semiconductor Metal-Peptide Framework Thin Film for Highly Circularly Polarized Visible Photodetection

Measurement evidence

Computational Modelling

Multilevel Chiral Semiconductor Metal-Peptide Framework Thin Film for Highly Circularly Polarized Visible Photodetection · Zhang J.-B., Li N., Gu Z.-G. et al. · Journal of the American Chemical Society · 2025 · 26674-26683

2 measurement groups · 4 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

CP2K adsorption-energy calculation with PBE-D3

CAS-4 with R/S-naproxen binding computational model · Model

Geometry optimisation and frequency calculation using PBE-D3, DZVP-MOLOPT-SR-GTH basis, GTH pseudopotentials, 400 eV auxiliary plane-wave cutoff, SCF convergence below 1E-6.

Temperature
not_applicable
Atmosphere
not_applicable
Geometry
CAS-4 plus R- or S-naproxen binding model.
Context
Guest-binding computational model.
Measurement source
SI p.9 · Adsorption Energy Calculation · Figure S41
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Calculated binding energy for R-naproxen in CAS-4Marked as a best value within this paper-2.08 eVText
Rounded Reported
main p.8, article p.26681 · Chiral Sensing of CAS-4 MOF Thin Film · Figure S41
Calculated binding energy for S-naproxen in CAS-4-1.56 eVText
Rounded Reported
main p.8, article p.26681 · Chiral Sensing of CAS-4 MOF Thin Film · Figure S41

DFT band structure and DOS using VASP, PBE and HSE06

CAS-4 structural unit-cell computational model · Model

PAW method; plane-wave cutoff 520 eV; HSE06 with 20% HF and 80% GGA; convergence 1E-5 eV and force <0.02 eV/Angstrom.

Temperature
not_applicable
Atmosphere
not_applicable
Geometry
Periodic structural unit-cell model.
Context
Pristine CAS-4 computational model.
Measurement source
SI pp.8-9 · Band structure calculations · Figure 3c,d; Figures S18-S19
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Calculated HSE06 direct band gap1.42 eVText
Rounded Reported
main p.4, article p.26677 · Synthesis and Sample Characterization · Figure 3c
Calculated PBE band gap0.67 eVFigure Axis
Rounded Reported
SI p.23 · Results and Discussions · Figure S18