Carbon nanotube fiber electrodes modified with surface-arrayed nanowires for enhanced mass transport in electrochemical nanofabrication

Lingchao Meng, Pengxiang Yi, Yabing Li, Zhicheng Ai, Yongchao Yang, Hao Li · 2026

Read Carbon nanotube fiber electrodes modified with surface-arrayed nanowires for enhanced mass transport in electrochemical nanofabrication by Lingchao Meng, Pengxiang Yi, Yabing Li, Zhicheng Ai, Yongchao Yang, Hao Li (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13402311.txt.

Description

Lingchao Meng and co-authors improved a carbon nanotube fiber electrode for wire electrochemical micromachining, a spark-free way to cut tiny metal parts. The plain fiber is strong and conducts well, but its smooth, water-shy surface traps bubbles and lets fluid slip, starving the cut zone and shaking the process. Their fix grows a forest of nickel cobalt sulfide nanowires, about 10 micrometers tall, straight on the fiber surface.

The spiky coat pierces the gas cushion, grips the fluid, and stirs stronger flow near the wall, as simulations and theory both showed. Cutting a nickel-based metallic glass, the coated electrode held a top steady feed rate of 0.8 micrometers per second and cut power swings from 2.2 down to 0.2 events per minute. Surface roughness fell about 60 percent, and a batch of 25 tiny stepped parts came out matching to within 0.1 percent.

Catalog record

CREATORLingchao Meng, Pengxiang Yi, Yabing Li, Zhicheng Ai, Yongchao Yang, Hao Li
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE46 KB
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13402311

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