| polymer_type |
<app.db.schema.PolymerType object at 0x71ff90754080>
|
| morphology |
<app.db.schema.Morphology object at 0x71ff907055e0>
|
| source |
<app.db.schema.LiteratureSource object at 0x71ff90754980>
|
| chemical_loads |
(<app.db.schema.ChemicalLoad object at 0x71ff90755970>)
|
| matrix_entries |
(<app.db.schema.MatrixComposition object at 0x71ff907558b0>)
(<app.db.schema.MatrixComposition object at 0x71ff90754e60>)
(<app.db.schema.MatrixComposition object at 0x71ff90754aa0>)
(<app.db.schema.MatrixComposition object at 0x71ff907545c0>)
(<app.db.schema.MatrixComposition object at 0x71ff90755070>)
(<app.db.schema.MatrixComposition object at 0x71ff90754350>)
(<app.db.schema.MatrixComposition object at 0x71ff90754e00>)
|
| id |
13 |
| polymer_type_id |
3 |
| size_major_axis_nm |
80.0 |
| size_minor_axis_nm |
80.0 |
| morphology_id |
3 |
| crystallinity_pct |
3.0 |
| surface_area_m2_per_g |
55.0 |
| zeta_potential_mv |
-35.0 |
| hydrophobicity_log_d |
3.2 |
| surface_functionalization |
Carboxylate-functionalised surface; amine-modified for cell-uptake studies. |
| protein_corona_potential |
|
| origin |
Primary |
| weathering_state |
1 |
| degradability_notes |
Polystyrene is highly persistent even at the nanoscale; not biodegradable under physiological conditions. |
| density_g_per_cm3 |
1.05 |
| reference_material_id |
|
| detection_method |
Dynamic Light Scattering (DLS) / TEM |
| refractive_index |
1.59 |
| reliability_rating |
reliable |
| detection_method_notes |
PS nanospheres are well-characterised standard reference materials. DLS and TEM provide reliable size confirmation. |
| source_id |
3 |
| notes |
Manufactured PS nanosphere used as a model particle in translocation and hazard studies. |
| created_at |
2026-05-16 05:30:24.903695 |
| updated_at |
2026-05-16 05:30:24.903695 |