Thickness-Dependent Spintronic Terahertz Emission in MBE-Grown PtTe${}_2$: From Semiconductor to Type-II Dirac Semimetal

Rahul Sharma, Sylvain Massabeau, Armando Pezo +13

Spintronic terahertz (THz) emitters have established themselves as among the most practical broadband THz sources available, yet their performance remains fundamentally limited by…