High density 3D carbon tube nanoarray electrodes as high-performance miniaturized line-filtering capacitors

https://techxplore.com/news/2024-08-high-density-carbon-tube-nanoarray.html

"high energy density/ quick frequency response needed for line-filtering... precisely manipulating pore structure of 3D interconnected porous anodized aluminum oxide templates via chemical vapor deposition... continuously tuning vertical pore diameter from 70 to 250 nm, inter-pore spacing from 100 to 450 nm... . reducing pore diameter/ inter-spacing significantly augmented surface area... exceptional frequency response. ultra-low equivalent series resistance, rapid resistance-capacitance time constant...scalable"