Original ResearchPublished 23 March 2026Symmetric pulse-enabled highly linear analog switching in ALD-grown HfO 2 /Ta 2 O 5 -based memristor for multi-level storage and synaptic applicationsParthasarathi Pal · Sanjay Kumar · Themis ProdromakisFrontiers in Nanotechnologydoi 10.3389/fnano.2026.1788527