“…They are synthesized, generally at high dilution (∼ 1 mg/mL), through purely intramolecular cross-linking of the reactive functional groups of single polymer precursors. A growing interest is being devoted in recent years to develop a SCNPbased technology with multiple applications in catalysis [6][7][8][9] , nanomedicine 10,11 , bioimaging 12,13 , biosensing 14 , or rheology [15][16][17] among others. A recent review of the state-of-the-art in fundamentals and applications of SCNPs can be found in Ref.…”