A method of modifying the surface characteristics of a polymeric hydrogel, and a polymer article formed therefrom, without causing substantial swelling or distortion or the hydrogel. The latch nut comprises an outer nut body with two arms for operating the catch and the bolt, respectively, as well as two hubs each connected with a square section of the outer and the inner door handle and coaxially and rotatably positioned parallel to each other inside the outer nut body. Individual access credentials andor permissions are verified for individuals initially upon entry within the facility, and discernible physical feature recognition information, including facial recognition information, to be associated with the access verification for the individuals is collected. The amorphous interface layer dissipates strain and permits the growth of a high quality monocrystalline oxide accommodating buffer layer. After the wafer is singulated, the resulting die includes a first top surface and a second bottom surface and four side surfaces.