Maiti et al 2026 Recent works in the area of nanoscience and nanotechnology AcadNano8519

Nanoscience and nanotechnology have moved from the laboratory benchtop into industrial use, re-engineering surface coating technology. Since nanomaterials behave differently from their bulk counterparts, they can confer protection and entirely new functions at much lower loadings. This review surveys, from an industrial-application perspective, several of the domains in which that promise is now maturing: (i) nanoscale fillers that reinforce mechanical and tribological performance; (ii) polyhedral oligomeric silsesquioxane (POSS) as a molecularly defined organic–inorganic hybrid building block for hard-yet-flexible, anti-wetting, icephobic, anti-corrosive, fire-retardant, and self-healing coatings; (iii) nanomaterials that suppress biofilm formation and marine and medical biofouling; and (iv) structural-color systems that generate durable, pigment-free color. For each domain we set out the structure–property relationship and compare the leading additive families on the criteria that govern adoption: dispersion stability, durability under field conditions, environmental and health status, and cost. Synthesis methods are deliberately kept out of scope. We argue that the field’s central limitation is no longer demonstrating a function in the laboratory but reproducing it consistently, safely, and affordably at industrial scale. We benchmark these judgments against the systems that have advanced furthest toward use, and distinguish carefully between them: ultrananocrystalline-diamond wear coatings are in established commercial service, whereas the evidence for self-polishing antifouling paints and self-assembling structural-color finishes rests largely on manufacturer-reported performance, industrial partnerships and early automotive pilots that still require independent verification.