Extended Data Fig. 6: Specific heat analysis.
From: Terahertz parametric amplification as a reporter of exciton condensate dynamics

a, Specific heat of TNS obtained from Ref. 8, then modelled with a Debye fitting. b, Fluence-dependent temperature increase ΔT for different initial temperatures Ti. It is observed from the plot that the photoinduced temperature rise is minimal, ruling out a thermal origin of the signal.