Evidence map›Paper›PMID 35480372›Full record

ArticleRSC advances2022

Nitrogen self-doped carbon with super high-rate and long cycle life as anode materials for lithium-ion batteries.

Jian Li, Yanjun Cai, Xiang Yao, Yue Zhang, Hualing Tian, Zhi Su

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 32% of its field
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

1 citing paper in PubMed, 10 citations in OpenAlex.

  1. Review
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

6 authors at 2 institutions in 1 country.

Jian LiCollege of Chemistry and Chemical Engineering, Xinjiang Normal University Urumqi 830054 Xinjiang China cyjxjsf@yeah.net suzhixj@sina.com.
Yanjun CaiCollege of Chemistry and Chemical Engineering, Xinjiang Normal University Urumqi 830054 Xinjiang China cyjxjsf@yeah.net suzhixj@sina.com.ORCID https://orcid.org/0000-0002-7559-1517
Xiang YaoCollege of Chemistry and Chemical Engineering, Xinjiang Normal University Urumqi 830054 Xinjiang China cyjxjsf@yeah.net suzhixj@sina.com.
Yue ZhangState Key Laboratory of Chemistry and Utilization of Carbon Based Energy Resources, Key Laboratory of Advanced Functional Materials, Autonomous Region, Institute of Applied Chemistry, College of Chemistry, Xinjiang University Urumqi 830046 Xinjiang PR China.
Hualing TianCollege of Chemistry and Chemical Engineering, Xinjiang Normal University Urumqi 830054 Xinjiang China cyjxjsf@yeah.net suzhixj@sina.com.
Zhi SuCollege of Chemistry and Chemical Engineering, Xinjiang Normal University Urumqi 830054 Xinjiang China cyjxjsf@yeah.net suzhixj@sina.com.ORCID https://orcid.org/0000-0003-2047-1187
Xinjiang Normal University · CNXinjiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nitrogen self-doped carbon was synthesized by hydrothermal and microwave calcination using polyacrylonitrile as a carbon source and nitrogen source. This method dramatically reduces the material preparation time while improving the electrochemical performance of amorphous carbon. X-ray photoelectron spectroscopy (XPS) analyses reveal that the pyridine nitrogen content is increased and the graphitized nitrogen disappeared in an amorphous carbon block. This indicates that the nitrogen doping sites of the amorphous carbon block can be modulated by the hydrothermal method. Microscopic observations show that the nitrogen self-doped carbon is nano-carbon spheres and carbon micron block. The self-doped nitrogen micron carbon block exhibits excellent cyclability and ultra-high rate capacity. When cycled at 0.5 A g

Identifiers

PMID35480372
PMCPMC9036563
OpenAlexW4225108101

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.