Charging a Dimerized Quantum XY Chain,Imaging tunable Luttinger liquid systems in van der Waals heterostructures | Nature,Imaging tunable Luttinger liquid systems in van der Waals heterostructures | Nature,Charging a Dimerized Quantum XY Chain,Ultra-Wideband and Narrowband Switchable, Bi-Functional Metamaterial Absorber Based on Vanadium Dioxide