First Experimental Demonstration of the Wide-Field Amplitude Surface Plasmon Resonance Microscopy in the Terahertz Range oleh Vasiliy Valerievich Gerasimov, Oleg Eduardovich Kameshkov, Alexey Konstantinovich Nikitin, Ildus Shevketovich Khasanov, Alexey Georgievich Lemzyakov, Irina Veniaminovna Antonova, Artem Ilyich Ivanov, Nghiem Thi Ha Lien, Nguyen Trong Nghia, Le Tu Anh, Nguyen Quoc Hung, Ta Thu Trang