Evidence map›Paper›PMID 41878652›Full record

ArticleRSC advances2026

Upcycling sawdust into sustainable binder-free nitrogen-doped carbon nanofiber electrodes for high energy density supercapacitors.

Dalia M El-Gendy, Hebat-Allah S Tohamy, Ehab N El Sawy

Abstract read
In one paragraph

Article in RSC advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Dalia M El-GendyPhysical Chemistry Department, National Research Centre Dokki Giza 1262 Egypt.
Hebat-Allah S TohamyCellulose and Paper Department, National Research Centre Dokki Giza 12622 Egypt.ORCID https://orcid.org/0000-0001-5494-841X
Ehab N El SawyDepartment of Chemistry, School of Science and Engineering, The American University in Cairo New Cairo Cairo 11835 Egypt ehab.elsawy@aucegypt.edu.ORCID https://orcid.org/0000-0002-5046-6963

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Electrochemical supercapacitors (ESCs) are emerging as key energy storage systems, enabling the integration of renewable energy and powering the next generation of electric vehicles. In this study, we present a sustainable and innovative approach to high-performance electrode materials by transforming pinewood sawdust (PWSD), an abundant agricultural waste, into carbon nanotubes/nanofibers (CNTs/CNFs) and then into nitrogen-doped carbon nanofibers (N-CNFs). The CNTs/CNFs and N-CNFs were rigorously characterized using XRD, FT-IR, TGA, EDS, XPS, SEM, and TEM, confirming their successful synthesis and robust structural integrity. Electrochemical evaluation through cyclic voltammetry (CV), galvanostatic charge/discharge (GCD), and electrochemical impedance spectroscopy (EIS) revealed exceptional performance of the N-CNFs. The N-CNF electrode achieved a remarkable specific capacitance of ≈1280 F g

Identifiers

PMID41878652
PMCPMC13006829

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.