A Characterizing Method of Carbon Nanotubes in Powder Form with Different Packing Densities.

Ruiliang Li, Chuang Yang, Yunlong Zhang, Jian Wang

Abstract read

In one paragraph

Article in Micromachines, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed

–field-weighted citation impact

1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Ruiliang LiQingdao Institute for Marine Technology of Tianjin University, Qingdao 266200, China.

Chuang YangSchool of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China.

Yunlong ZhangQingdao ZITN Micro-Electronics Company Limited, Qingdao 266114, China.

Jian WangQingdao Institute for Marine Technology of Tianjin University, Qingdao 266200, China.ORCID 0000-0003-4361-8946

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A method for characterizing carbon nanotubes (CNTs) in powder form with different packing densities in the microwave regions is proposed. The CNTs were sandwiched between two dielectric walls in (Polyvinyl Chloride) PVC and put in a waveguide shim. We measured the transmission/reflection S-parameters of the waveguide using a Vector Network Analysis (VNA), and the impacts of the PVCs on the measured S-parameters were de-embedded by microwave network analysis. Then, the well-known Nicolson-Ross-Weir (NRW) method was processed to determine the complex permittivity and permeability of the CNTs. Furthermore, we pressed the PVC to increase the packing densities of the CNTs. The results of the characterization can be employed to design microwave devices using the CNTs.

Indexed as

carbon nanotube powdersde-embeddensitymicrowavetransmission/reflection

Identifiers

PMID40572382

DOI10.3390/mi16060662

PMCPMC12195206

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.