Skip Content
You are currently on the new version of our website. Access the old version .

Most Cited

  • Review
  • Open Access
141 Citations
38,298 Views
30 Pages

7 July 2023

Biochar, a sustainable solid material derived from biomass pyrolysis enriched in carbon, has emerged as a promising solution for soil carbon sequestration. This comprehensive review analyzes the current knowledge on biochar’s application in thi...

  • Review
  • Open Access
68 Citations
14,304 Views
23 Pages

Emerging Bio-Based Polymers from Lab to Market: Current Strategies, Market Dynamics and Research Trends

  • Tomy Muringayil Joseph,
  • Aparna Beena Unni,
  • K. S. Joshy,
  • Debarshi Kar Mahapatra,
  • Józef Haponiuk and
  • Sabu Thomas

7 March 2023

Due to the rising worldwide demand for green chemicals, the bio-based polymer market is anticipated to expand substantially in the future. The synthesis of functional polymers has been a burgeoning area of research for decades. The primary driving fo...

  • Article
  • Open Access
66 Citations
5,206 Views
17 Pages

9 February 2023

In this research, the ability of transition metals (TM)-doped graphene nanosheets to adsorb the toxic gas CO has been investigated. The Langmuir adsorption model was used, with a three-layered ONIOM, using the CAM-B3LYP functional accompanying the LA...

  • Review
  • Open Access
66 Citations
19,182 Views
26 Pages

16 March 2023

Microalgae carbon dioxide (CO2) fixation technology is among the effective ways of environmental protection and resource utilization, which can be combined with treatment of wastewater and flue gas, preparation of biofuels and other technologies, wit...

  • Review
  • Open Access
58 Citations
21,952 Views
40 Pages

A Review of Advances in Graphene Quantum Dots: From Preparation and Modification Methods to Application

  • Yibo Cui,
  • Luoyi Liu,
  • Mengna Shi,
  • Yuhao Wang,
  • Xiaokai Meng,
  • Yanjun Chen,
  • Que Huang and
  • Changcheng Liu

8 January 2024

Graphene quantum dot (GQD) is a new type of carbon nanometer material. In addition to the excellent properties of graphene, it is superior due to the quantum limit effect and edge effect. Because of its advantages such as water solution, strong fluor...

  • Review
  • Open Access
44 Citations
16,129 Views
30 Pages

5 July 2024

Carbon dots (CDs) have emerged as a promising class of carbon-based nanomaterials due to their unique properties and versatile applications. Carbon dots (CDs), also known as carbon quantum dots (CQDs) or graphene quantum dots (GQDs), are nanoscale ca...

  • Article
  • Open Access
39 Citations
6,158 Views
12 Pages

Biomass-Derived N-Doped Activated Carbon from Eucalyptus Leaves as an Efficient Supercapacitor Electrode Material

  • Dinesh Bejjanki,
  • Praveen Banothu,
  • Vijay Bhooshan Kumar and
  • Puttapati Sampath Kumar

17 February 2023

Biomass-derived activated carbon is one of the promising electrode materials in supercapacitor applications. In this work bio-waste (oil extracted from eucalyptus leaves) was used as a carbon precursor to synthesize carbon material with ZnCl2 as a ch...

  • Review
  • Open Access
38 Citations
11,188 Views
45 Pages

29 August 2024

Graphene-based adsorbents show great potential for application in the field of environmental pollution treatment due to their unique two-dimensional structure, high specific surface area, and tunable surface chemistry. This paper reviews the research...

  • Review
  • Open Access
37 Citations
10,078 Views
37 Pages

14 November 2023

Flexible and wearable electronics have attracted significant attention for their potential applications in wearable human health monitoring, care systems, and various industrial sectors. The exploration of wearable strain sensors in diverse applicati...

  • Review
  • Open Access
36 Citations
11,576 Views
21 Pages

Graphene Nanocomposites in Space Sector—Fundamentals and Advancements

  • Ayesha Kausar,
  • Ishaq Ahmad,
  • M. H. Eisa and
  • Malik Maaza

3 March 2023

Graphene is one of the most significant carbon nanomaterials, with a one-atom-thick two-dimensional nanostructure. Like other nanocarbons, graphene has been used as a polymer reinforcement. This review explores the impact of graphene and graphene-bas...

  • Article
  • Open Access
36 Citations
9,693 Views
17 Pages

Graphene Oxide: A Comparison of Reduction Methods

  • Natália Garrote de Barros,
  • Abel Cardoso Gonzaga Neto,
  • Kleber Bitencourt Vaccioli,
  • Hugo Rafael Vallejo Angulo,
  • Leonardo Gondim de Andrade e Silva,
  • Samuel Marcio Toffoli and
  • Ticiane Sanches Valera

27 July 2023

This paper presents a comparison of traditional thermal and chemical reduction methods with more recent ionizing radiation reduction via gamma rays and electron beams (e-beams). For GO, all synthesis protocols were adapted to increase production scal...

  • Review
  • Open Access
33 Citations
16,940 Views
27 Pages

15 December 2023

Since the Industrial Revolution, human economic activity and the global development of society in general have been heavily dependent on the exploitation of natural resources. The use of fossil fuels, deforestation, the drainage of wetlands, the tran...

  • Article
  • Open Access
32 Citations
7,696 Views
18 Pages

Removal of Crystal Violet Dye from Aqueous Solutions through Adsorption onto Activated Carbon Fabrics

  • Batuhan Mulla,
  • Kyriacos Ioannou,
  • Gkerman Kotanidis,
  • Ioannis Ioannidis,
  • Georgios Constantinides,
  • Mark Baker,
  • Steven Hinder,
  • Christian Mitterer,
  • Ioannis Pashalidis and
  • Claus Rebholz
  • + 1 author

20 February 2024

The removal of contaminants from aqueous solutions by adsorption onto carbonaceous materials has attracted increasing interest in recent years. In this study, pristine and oxidized activated carbon (AC) fabrics with different surface textures and por...

  • Review
  • Open Access
31 Citations
15,187 Views
29 Pages

11 March 2023

Biomass pyrolysis is a promising route for synthesizing graphene-like carbon (GLC) structures, potentially offering a cost-effective and renewable alternative to graphene. This review paper responds to the call for highlighting the state of the art i...

  • Article
  • Open Access
25 Citations
5,254 Views
16 Pages

Sustainable Supercapacitors Based on Polypyrrole-Doped Activated Biochar from Wood Waste Electrodes

  • Ravi Moreno Araujo Pinheiro Lima,
  • Glaydson Simões dos Reis,
  • Ulla Lassi,
  • Eder Claudio Lima,
  • Guilherme Luiz Dotto and
  • Helinando Pequeno de Oliveira

5 June 2023

The synthesis of high-performance carbon-based materials from biomass residues for electrodes has been considered a challenge to achieve in supercapacitor-based production. In this work, activated biochar has been prepared as the active electrode mat...

  • Review
  • Open Access
25 Citations
9,121 Views
33 Pages

Recent Advancements in Applications of Graphene to Attain Next-Level Solar Cells

  • Sonal Santosh Bagade,
  • Shashidhar Patel,
  • M. M. Malik and
  • Piyush K. Patel

19 July 2023

This paper presents an intensive review covering all the versatile applications of graphene and its derivatives in solar photovoltaic technology. To understand the internal working mechanism for the attainment of highly efficient graphene-based solar...

  • Review
  • Open Access
24 Citations
5,811 Views
36 Pages

Harnessing Activated Hydrochars: A Novel Approach for Pharmaceutical Contaminant Removal

  • Manish Kumar Gautam,
  • Tamal Mondal,
  • Rupashri Nath,
  • Bidhan Mahajon,
  • Mukesh Chincholikar,
  • Anirbandeep Bose,
  • Dibya Das,
  • Rakesh Das and
  • Sandip Mondal

8 January 2024

Water contamination is a pervasive global crisis, affecting over 2 billion people worldwide, with pharmaceutical contaminants emerging as a significant concern due to their persistence and mobility in aquatic ecosystems. This review explores the pote...

  • Article
  • Open Access
23 Citations
4,645 Views
13 Pages

Supercapacitor Performance of MXene-Coated Carbon Nanofiber Electrodes

  • Seon Kyung Kim,
  • Seung Ah Kim,
  • Yoon Soo Han and
  • Kyung-Hye Jung

29 March 2024

MXenes consisting of thin layers of transition metal carbides or nitrides are good candidates for electrode materials due to their excellent electrical conductivity and fast ion transfer. Electrospun carbon nanofibers are highly porous and electrical...

  • Review
  • Open Access
19 Citations
11,851 Views
19 Pages

6 August 2024

Carbon nanotubes, as carbon allotropes distinguished by their intricate structures and exceptional physicochemical properties, have demonstrated substantial progress in recent years across diverse domains, including energy production, chemical synthe...

  • Article
  • Open Access
19 Citations
3,449 Views
18 Pages

19 June 2023

Bisphosphonate (BP) agents have attracted much attention for their precise therapy in some skeletal maladies demonstrated by enhancing osteoclast-mediated bone resorption. In this work, the use of CAM-B3LYP/6-311+G(d,p)/LANL2DZ to estimate the suscep...

  • Article
  • Open Access
18 Citations
3,616 Views
12 Pages

5 July 2023

The raw materials (coals different stages of metamorphism) and technological factors (period and temperature) of the coke-making that determine the carbon structure of blast furnace coke, and its physical and mechanical properties are analyzed. The c...

  • Review
  • Open Access
17 Citations
8,190 Views
20 Pages

Comparison of Modified Peels: Natural Peels or Peels-Based Activated Carbons for the Removal of Several Pollutants Found in Wastewaters

  • Athanasia K. Tolkou,
  • Konstantinos N. Maroulas,
  • Dimitrios Theologis,
  • Ioannis A. Katsoyiannis and
  • George Z. Kyzas

3 March 2024

Wastewater treatment has attracted much attention in recent years as a potential source of water, and there are some concerns about its safety for human use. Eco-friendly and cost-effective adsorbent materials were successfully synthesized from sever...

  • Article
  • Open Access
15 Citations
3,543 Views
14 Pages

6 May 2023

Pharmaceutical and personal care products are emerging as a new category of environmental pollution. Analytical drug detection from a biological sample for detection is still crucial today. Mefenamic acid (MA) is an anti-inflammatory drug utilized fo...

  • Article
  • Open Access
15 Citations
4,051 Views
15 Pages

Nanoporous Activated Carbon Material from Terminalia chebula Seed for Supercapacitor Application

  • Chhabi Lal Gnawali,
  • Lok Kumar Shrestha,
  • Jonathan P. Hill,
  • Renzhi Ma,
  • Katsuhiko Ariga,
  • Mandira Pradhananga Adhikari,
  • Rinita Rajbhandari and
  • Bhadra P. Pokharel

14 November 2023

High-surface-area porous carbon materials with high porosity and well-defined pore structures are the preferred advanced supercapacitors electrode materials. Here, we report the electrochemical supercapacitive performance of novel high-porosity activ...

  • Article
  • Open Access
15 Citations
3,494 Views
14 Pages

Resistive Gas Sensors Based on Porous Sp-Containing Films Obtained by Dehydrohalogenation of PVDC and PVDC-PVC Copolymer

  • Oleg A. Streletskiy,
  • Ilya A. Zavidovskiy,
  • Islam F. Nuriahmetov,
  • Olesya Y. Nishchak,
  • Alexander V. Pavlikov and
  • Natalya F. Savchenko

28 August 2023

Resistive sensing responses of the thin films obtained by dehydrohalogenation of polyvinylidene chloride (PVDC) and polyvinylidene chloride–polyvinyl chloride (PVDC-PVC) copolymer were investigated. The structure of the samples was studied by t...

  • Article
  • Open Access
13 Citations
3,627 Views
21 Pages

Adsorption of Cobalt and Strontium Ions on Plant-Derived Activated Carbons: The Suggested Mechanisms

  • Irina Ceban (Ginsari),
  • Tudor Lupascu,
  • Sergey Mikhalovsky and
  • Raisa Nastas

21 July 2023

In this study, activated carbons derived from walnut shells (CA-N) and apple wood (CA-M) were used as adsorbents to remove cobalt(II) and strontium(II) ions from aqueous solutions. The novel materials were obtained using nitric acid (CA-Mox) and nitr...

  • Review
  • Open Access
13 Citations
6,278 Views
27 Pages

22 September 2024

Along with the rapid development of society, freshwater shortages have become a global concern. Although existing desalination technologies have alleviated this pressure to some extent, their long-term environmental impact and energy consumption are...

  • Article
  • Open Access
12 Citations
4,652 Views
14 Pages

Arsenic, Iron, and Manganese Adsorption in Single and Trinary Heavy Metal Solution Systems by Bamboo-Derived Biochars

  • Anawat Pinisakul,
  • Nattakarn Kruatong,
  • Soydoa Vinitnantharat,
  • Ponwarin Wilamas,
  • Rattikan Neamchan,
  • Nareerat Sukkhee,
  • David Werner and
  • Saichol Sanghaisuk

16 April 2023

Currently, heavy metal-contaminated groundwater is an environmental concern. This study investigated the use of bamboo biochar, chitosan-impregnated biochar, and iron-impregnated biochar for arsenic, iron, and manganese removal from groundwater. Isot...

  • Article
  • Open Access
12 Citations
5,701 Views
14 Pages

Efficient Heating of Activated Carbon in Microwave Field

  • Ce Shi,
  • Hongqing Shi,
  • Hui Li,
  • Hui Liu,
  • Ehab Mostafa,
  • Wenke Zhao and
  • Yaning Zhang

8 May 2023

Activated carbon (AC) is widely utilized in water treatment, gas adsorption, and purification as well as the protection of environment due to the characteristics of prominent catalytic and adsorbent effect. The heating performances are therefore of s...

  • Article
  • Open Access
12 Citations
3,924 Views
18 Pages

Recovery of Pd(II) Ions from Aqueous Solutions Using Activated Carbon Obtained in a Single-Stage Synthesis from Cherry Seeds

  • Tomasz Michałek,
  • Konrad Wojtaszek,
  • Stanisław Małecki,
  • Kamil Kornaus,
  • Szymon Wandor,
  • Julia Druciarek,
  • Krzysztof Fitzner and
  • Marek Wojnicki

28 April 2023

This paper describes a single-stage synthesis process for activated carbon using cherry seeds. The influences of the carbonization temperature and the time were investigated. Using the BET method, the surface area of the obtained activated carbons wa...

  • Review
  • Open Access
12 Citations
4,510 Views
35 Pages

25 March 2024

Fused deposition modelling (FDM) has attracted researchers’ interest in myriads of applications. The enhancement of its part using fillers to print nanocomposites is a cutting-edge domain of research. Industrial acceptance is still a challenge,...

  • Review
  • Open Access
12 Citations
7,616 Views
21 Pages

31 January 2024

The technology called carbon capture, utilization, and storage (CCUS) is important for capturing CO2 emissions before they enter the air. Because everyone wants to stop global warming by reducing CO2 emissions, CCUS is an important and emerging techn...

  • Review
  • Open Access
12 Citations
5,175 Views
25 Pages

15 October 2024

The increasing presence of antibiotics in wastewater poses significant environmental risks, including the promotion of antibiotic resistance and harm to aquatic ecosystems. This study reviews advancements in graphene-based technologies for removing a...

  • Article
  • Open Access
11 Citations
4,350 Views
15 Pages

Photocatalytic Materials Based on g-C3N4 Obtained by the One-Pot Calcination Method

  • Radik R. Shamilov,
  • Zufar M. Muzipov,
  • Dmitriy O. Sagdeev,
  • Kirill V. Kholin,
  • Alina F. Saifina,
  • Aidar T. Gubaidullin and
  • Yuriy G. Galyametdinov

2 September 2023

Photocatalysts based on graphitic carbon nitride (g-C3N4) attracted considerable attention due to their efficiency in hydrogen production and decomposition of organic pollutants in aqueous solutions. In this work, a new approach to synthesis of g-C3N...

  • Article
  • Open Access
11 Citations
3,386 Views
17 Pages

Effect of Cu on Performance of Self-Dispersing Ni-Catalyst in Production of Carbon Nanofibers from Ethylene

  • Sofya D. Afonnikova,
  • Yury I. Bauman,
  • Vladimir O. Stoyanovskii,
  • Mikhail N. Volochaev,
  • Ilya V. Mishakov and
  • Aleksey A. Vedyagin

14 August 2023

The development of effective catalysts for the pyrolysis of light hydrocarbons with the production of carbon nanomaterials represents a relevant direction. In the present work, the influence of copper addition on performance of a self-dispersed Ni-ca...

  • Article
  • Open Access
11 Citations
2,843 Views
12 Pages

Nanomechanical Behavior of Pentagraphyne-Based Single-Layer and Nanotubes through Reactive Classical Molecular Dynamics

  • José Moreira de Sousa,
  • Wjefferson Henrique da Silva Brandão,
  • Weverson Lucas Aguiar Paula Silva,
  • Luiz Antônio Ribeiro Júnior,
  • Douglas Soares Galvão and
  • Marcelo Lopes Pereira Júnior

15 November 2023

A novel 2D carbon allotrope, pentagraphyne (PG-yne), was introduced in a recent theoretical study. This unique structure is derived from pentagraphene by incorporating acetylenic linkages between sp3 and sp2 hybridized carbon atoms. Given its intrigu...

  • Review
  • Open Access
11 Citations
6,461 Views
28 Pages

24 December 2024

Carbon quantum dots (CQDs) are innovative carbon-based nanomaterials that can be synthesized from organic and inorganic sources using two approaches: “top-down” (laser ablation, arc discharge, electrochemical, and acidic oxidation) and &l...

  • Communication
  • Open Access
10 Citations
5,620 Views
20 Pages

Prediction of Biochar Yield and Specific Surface Area Based on Integrated Learning Algorithm

  • Xiaohu Zhou,
  • Xiaochen Liu,
  • Linlin Sun,
  • Xinyu Jia,
  • Fei Tian,
  • Yueqin Liu and
  • Zhansheng Wu

12 January 2024

Biochar is a biomaterial obtained by pyrolysis with high porosity and high specific surface area (SSA), which is widely used in several fields. The yield of biochar has an important effect on production cost and utilization efficiency, while SSA play...

  • Article
  • Open Access
10 Citations
4,494 Views
15 Pages

Analysis of Electromagnetic Shielding Properties of Cement-Based Composites with Biochar and PVC as Fillers

  • Giuseppe Ruscica,
  • Fabio Peinetti,
  • Isabella Natali Sora and
  • Patrizia Savi

1 March 2024

Biochar (bio-charcoal) is a low-cost and eco-friendly material. It can be obtained by thermochemical conversion of different biomass sources, for example, in the total absence of oxygen (pyrolysis) or in oxygen-limited atmosphere (gasification). The...

  • Article
  • Open Access
10 Citations
3,171 Views
12 Pages

27 July 2024

Integrating nanomaterials like carbon nanotubes (CNTs) and iron oxide (Fe3O4) into epoxy composites has attracted significant interest due to their potential to enhance mechanical properties. This study evaluates the impact of dispersion quality on t...

  • Article
  • Open Access
10 Citations
3,026 Views
14 Pages

Electrical Resistance Evolution of Graphite and Talc Geological Heterostructures under Progressive Metamorphism

  • Augusto Gonçalves Nobre,
  • Fabio Ramos Dias de Andrade,
  • Andres Fabian Salazar-Naranjo,
  • Josue Neroti Rigue,
  • Ricardo Barreto da Silva,
  • Silvio Roberto Farias Vlach and
  • Romulo Augusto Ando

30 July 2023

The electrical properties of isolated graphene established precedents for studies of electrical superconducting materials at room temperature. After the discovery of stabilized graphene and graphite nanoplatelets in a geological context, the interest...

  • Article
  • Open Access
10 Citations
3,739 Views
15 Pages

Investigating the Adsorption Kinetics of Dimethoate, Malathion and Chlorpyrifos on Cellulose-Derived Activated Carbons: Understanding the Influence of Physicochemical Properties

  • Tamara Lazarević-Pašti,
  • Ana Jocić,
  • Vedran Milanković,
  • Tamara Tasić,
  • Katarina Batalović,
  • Stefan Breitenbach,
  • Christoph Unterweger,
  • Christian Fürst and
  • Igor A. Pašti

3 November 2023

In light of the escalating environmental concerns regarding pesticide accumulation, it is imperative to devise efficient strategies for their removal. Among the various options, activated carbons have emerged as promising candidates for adsorptive pe...

  • Article
  • Open Access
10 Citations
3,733 Views
12 Pages

4 December 2023

Selective adsorption using nanoporous materials is an efficient strategy for separating gas mixtures. In a nanoporous material, pores can exist in different shapes and can have different degrees of inter-connectivity. In recent studies, both pore con...

  • Article
  • Open Access
10 Citations
2,663 Views
10 Pages

10 October 2024

Graphene oxide (GO) is a promising material due to its high mechanical strength, electrical conductivity, and optical transparency, making it suitable for applications like optoelectronics and energy storage. This study focuses on a simplified method...

  • Article
  • Open Access
10 Citations
5,660 Views
15 Pages

Carbon Footprint and Uncertainties of Geopolymer Concrete Production: A Comprehensive Life Cycle Assessment (LCA)

  • Quddus Tushar,
  • Muhammed A. Bhuiyan,
  • Ziyad Abunada,
  • Charles Lemckert and
  • Filippo Giustozzi

28 July 2025

This study aims to estimate the carbon footprint and relative uncertainties for design components of conventional and geopolymer concrete. All the design components of alkaline-activated geopolymer concrete, such as fly ash, ground granulated blast f...

  • Article
  • Open Access
9 Citations
3,786 Views
20 Pages

Date Palm Leaflet-Derived Carbon Microspheres Activated Using Phosphoric Acid for Efficient Lead (II) Adsorption

  • Saeed Alhawtali,
  • Mohanad El-Harbawi,
  • Lahssen El Blidi,
  • Maher M. Alrashed,
  • Abdulrahman Alzobidi and
  • Chun-Yang Yin

12 March 2024

The removal of lead metals from wastewater was carried out with carbon microspheres (CMs) prepared from date palm leaflets using a hydrothermal carbonization process (HTC). The prepared CMs were subsequently activated with phosphoric acid using the i...

  • Article
  • Open Access
9 Citations
7,571 Views
18 Pages

26 March 2024

Graphene-related two-dimensional materials available on the global market are manufactured using various production methods, with significant variations in properties and qualities causing serious concerns for the emerging multi-billion graphene indu...

  • Article
  • Open Access
9 Citations
2,888 Views
17 Pages

29 September 2023

The aim of this work is to study the properties of carbon materials prepared from apricot stones by carbonization at 300–900 °C and chemical activation by KOH with different ratios between components. It was found that increasing the carbon...

  • Article
  • Open Access
9 Citations
3,418 Views
14 Pages

Effect of Multi-Walled Carbon Nanotubes on the Mechanical and Thermal Properties of Curauá Natural-Fiber-Reinforced Composites

  • Jorge S. S. Neto,
  • Daniel K. K. Cavalcanti,
  • Luiz E. da Cunha Ferro,
  • Henrique F. M. de Queiroz,
  • Ricardo A. A. Aguiar and
  • Mariana D. Banea

3 November 2023

The main objective of this research centered on investigating the effect of the addition of multi-walled carbon nanotubes (MWCNTs) on the mechanical and thermal properties of curauá-fiber-reinforced composites. The MWCNTs were added either to...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
C - ISSN 2311-5629