The present invention relates to a rubber-based adhesive composition and a rubber-based adhesive using the same, the composition including: a rubber-based resin; and a rosin-based resin having at leas
High-resolution resonant inelastic x-ray scattering (RIXS) data of underdoped Bi2Sr2CaCu2O8+δ (Bi2212) with Tc=54 K. We use the softening of the RIXS-measured bond stretching phonon line as a marker f