Bibliometric review of carbon neutrality with CiteSpace: evolution, trends, and framework.

Environ Sci Pollut Res Int

School of Business, Shanghai Dianji University, 300 Shuihua Road, Shanghai, China.

Published: November 2022


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

The concept of carbon neutrality has been promoted and implemented in increasing countries since the twenty-first century. In-depth research on carbon neutrality has helped improve the environmental conditions and played a particular role in sustaining economic and social development. However, there is a less comprehensive review of the status in this field; therefore, this article uses the information visualization software CiteSpace to thoroughly analyze carbon neutrality research from multiple perspectives. This study aims to reveal the current research evolutions and hotspots in this field, predict future research trends, and construct the framework for better understanding. The results find that the number of papers published on carbon neutrality keeps increasing annually, and carbon neutrality has been the widely participated domain. In addition, publications by organizations and in top journals have aroused wide attention, and the hot spots on carbon neutrality have shifted to policy, recovery, and efficiency. Based on the results, a knowledge framework of this domain is constructed to give readers a clearer understanding of the evolvement and trends, which will also provide targeted references and help for future researchers.

Download full-text PDF

Source
http://dx.doi.org/10.1007/s11356-022-23283-3DOI Listing

Publication Analysis

Top Keywords

carbon neutrality
28
carbon
7
neutrality
7
bibliometric review
4
review carbon
4
neutrality citespace
4
citespace evolution
4
evolution trends
4
trends framework
4
framework concept
4

Similar Publications

Serine hydroxymethyltransferase (SHMT) is a critical enzyme in the one-carbon (1C) metabolism pathway catalyzing the reversible conversion of L-Ser into Gly and concurrent transfer of 1C unit to tetrahydrofolate (THF) to give 5,10-methylene-THF (5,10-MTHF), which is used in the downstream syntheses of biomolecules critical for cell proliferation. The cellular 1C metabolism is hijacked by many cancer types to support cancer cell proliferation, making SHMT a promising target for the design and development of novel small-molecule antimetabolite chemotherapies. To advance structure-assisted drug design, knowledge of SHMT catalysis is crucial, but can only be fully realized when the atomic details of each reaction step governed by the acid-base catalysis are elucidated by visualizing active site hydrogen atoms.

View Article and Find Full Text PDF

PdMoW trimetallene facilitates the electrooxidation of ethanol in alkaline electrolyte with high efficiency and C2 selectivity.

J Colloid Interface Sci

September 2025

Shanxi Center of Technology Innovation for Advanced Power Battery Material, School of Chemistry and Chemical Engineering, Shanxi Normal University, Taiyuan 030032, China. Electronic address:

Against the backdrop of global carbon neutrality target driving the transformation of energy structure, alcohol fuel cells (AFCs) show great application potential; However, the sluggish kinetics of their anodic alcohol oxidation reaction hinders the commercialization of AFCs. Metallene is a novel 2D material with potential application prospect in the field of electrocatalysis. In this paper, PdMoW trimetallene has been successfully produced by a one-pot wet-chemical method, which displays a unique two-dimensional curved ultrathin graphene structure.

View Article and Find Full Text PDF

Spiro-OMeTAD has remained the benchmark hole-transporting material (HTM) in state-of-the-art perovskite solar cells, owing to its favorable energy level alignment and excellent interfacial compatibility. However, its practical implementation is critically hindered by the intrinsic instabilities introduced by conventional dopants such as lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) and 4-tert-butylpyridine (tBP). While these dopants enhance electrical conductivity, they concurrently initiate multiple degradation pathways-including ionic migration, radical deactivation, and moisture/thermal-induced morphological failure-thereby compromising device longevity and reproducibility.

View Article and Find Full Text PDF

This study introduces the HydroTherm-Flow Smart Window (HTF Window), the first groundbreaking integration of thermochromic windows and Fe-Cr redox flow batteries (Fe-Cr RFBs), achieving dual functionalities of dynamic solar modulation-via dual-band (visible + near-infrared, NIR) modulation-and high-efficiency energy storage in a single component. Leveraging tunable hydroxypropyl cellulose (HPC) hydrogels, it enables ultrafast optical switching and autonomous nighttime opacity, overcoming the slow response and privacy limitations of conventional thermochromic systems. By repurposing the window as a compact electrolyte reservoir, it reduces the RFB spatial footprint while enhancing ionic conductivity by 30% via hydrogel "ion highways," achieving 77% energy efficiency with a 40% reduction in the solar heat gain coefficient.

View Article and Find Full Text PDF

C/N-Driven Synergies: Earthworms optimize CO/NO mitigation and soil quality in floral waste recycling.

Environ Res

September 2025

Yunnan Key Laboratory for Plateau Mountain Ecology and Restoration of Degraded Environments & School of Ecology and Environmental Sciences, Yunnan University, Kunming, 650500, China; Central Yunnan Field Scientific Station for Restoration of Ecological Function & Yunnan International Joint Research

The expansion of floriculture has increased the need for sustainable floral waste management to support agricultural carbon neutrality. This study assessed the impact of carnation, lily, and rose straw amendments (with varying C/N ratios, lignin, and cellulose) on GHG emissions and soil quality with earthworm (Eisenia fetida). Controlled microcosm experiments were conducted to examine the effects of straw types and earthworms on CO and NO fluxes, as well as soil properties, enzyme activities, and microbial functions.

View Article and Find Full Text PDF