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Abstract blue and golden background with glowing, translucent swirling lines and arcs.

GENERATE AN IMAGE ABOUT The β (beta) is the stretch exponent in the Kohlrausch-Williams-Watts (KWW) function THAT describes the non-exponential, stretched relaxation behavior typical of glassy materials. lower values suggesting broader distributions of relaxation times due to heterogeneous dynamics, such as varying segmental mobilities or interfacial effects in thin films. See more