Carbon nanotubes from post-consumer waste plastics: Investigations into catalyst metal and support material characteristics

Plastic waste inputs from land into the ocean

Jambeck, J. R., Geyer, R., Wilcox, C., Siegler, T. R., Perryman, M., Andrady, A., Narayan, R., & Law, K. L. (2015) · Science · doi:10.1126/science.1260352 · Cited by 13,163

Carbon Nanotubes: Present and Future Commercial Applications

Volder, M. F. L. D., Tawfick, S., Baughman, R. H., & Hart, A. J. (2013) · Science · doi:10.1126/science.1222453 · Cited by 5,675

Methane decomposition to COx-free hydrogen and nano-carbon material on group 8–10 base metal catalysts: A review

Li, Y., Douxing, L., & Wang, G. (2011) · Catalysis Today · doi:10.1016/j.cattod.2010.12.042 · Cited by 479

Carbon nanotubes: Advanced topics in the synthesis, structure, properties and applications

(2008) · Materials Today · doi:10.1016/s1369-7021(08)70021-x · Cited by 445

Dry Reforming of Methane on a Highly‐Active Ni‐CeO 2 Catalyst: Effects of Metal‐Support Interactions on C−H Bond Breaking

Liu, Z., Grinter, D. C., Lustemberg, P. G., Nguyen‐Phan, T., Zhou, Y., Luo, S., Waluyo, I., Crumlin, E. J., Stacchiola, D. J., Zhou, J., et al. (2016) · Angewandte Chemie International Edition · doi:10.1002/anie.201602489 · Cited by 411

Co-production of hydrogen and carbon nanotubes from real-world waste plastics: Influence of catalyst composition and operational parameters

Yao, D., Zhang, Y. S., Williams, P. T., Yang, H., & Chen, H. (2017) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2017.09.035 · Cited by 350

The use of different metal catalysts for the simultaneous production of carbon nanotubes and hydrogen from pyrolysis of plastic feedstocks

Acomb, J. C., Wu, C., & Williams, P. T. (2015) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2015.06.054 · Cited by 336

Fe catalysts for methane decomposition to produce hydrogen and carbon nano materials

Zhou, L., Enakonda, L. R., Harb, M., Saih, Y., Aguilar‐Tapia, A., Ould‐Chikh, S., Hazemann, J., Li, J., Wei, N., Gary, D., et al. (2017) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2017.02.052 · Cited by 325

Co-production of hydrogen and carbon nanotubes from catalytic pyrolysis of waste plastics on Ni-Fe bimetallic catalyst

Yao, D., Wu, C., Yang, H., Zhang, Y. S., Nahil, M. A., Chen, Y., Williams, P. T., & Chen, H. (2017) · Energy Conversion and Management · doi:10.1016/j.enconman.2017.06.012 · Cited by 316

A review – Synthesis of carbon nanotubes from plastic wastes

Bazargan, A., & McKay, G. (2012) · Chemical Engineering Journal · doi:10.1016/j.cej.2012.03.077 · Cited by 276

Low-temperature catalytic upgrading of waste polyolefinic plastics into liquid fuels and waxes

Nakaji, Y., Tamura, M., Miyaoka, S., Kumagai, S., Tanji, M., Nakagawa, Y., Yoshioka, T., & Tomishige, K. (2020) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2020.119805 · Cited by 332

Impact of temperature on the activity of Fe-Ni catalysts for pyrolysis and decomposition processing of plastic waste

Yao, D., Li, H., Dai, Y., & Wang, C.-H. (2021) · Chemical Engineering Journal · doi:10.1016/j.cej.2020.127268 · Cited by 241

Thermochemical Conversion of Plastic Waste into Fuels, Chemicals, and Value‐Added Materials: A Critical Review and Outlooks

Yang, R., Jan, K., Chen, C., Chen, W., & Wu, K. C. ‐. (2022) · ChemSusChem · doi:10.1002/cssc.202200171 · Cited by 183

Mitigating microplastic pollution: A critical review on the effects, remediation, and utilization strategies of microplastics

Thacharodi, A., Hassan, S., Meenatchi, R., Bhat, M. A., Hussain, N., Arockiaraj, J., Ngo, H. H., Sharma, A. K., Nguyen, H. T. D., & Pugazhendhi, A. (2024) · Journal of Environmental Management · doi:10.1016/j.jenvman.2023.119988 · Cited by 172

Research progress on the role of common metal catalysts in biomass pyrolysis: a state-of-the-art review

Tian, X., Wang, Y., Zeng, Z., Dai, L., Xu, J., Cobb, K., Ke, L., Zou, R., Liu, Y., & Ruan, R. (2022) · Green Chemistry · doi:10.1039/d1gc04537g · Cited by 128

Nanocatalyzed Upcycling of the Plastic Wastes for a Circular Economy

Wang, C., Han, H., Wu, Y., & Astruc, D. (2021) · Coordination Chemistry Reviews · doi:10.1016/j.ccr.2022.214422 · Cited by 129

Plastic Waste Upcycling: A Sustainable Solution for Waste Management, Product Development, and Circular Economy

Balu, R., Dutta, N. K., & Roy Choudhury, N. (2022) · Polymers · doi:10.3390/polym14224788 · Cited by 121

Fe–Co based synergistic catalytic graphitization of biomass: Influence of the catalyst type and the pyrolytic temperature

Xia, S., Yang, H., Lu, W., Cai, N., Xiao, H., Chen, X., Chen, Y., Wang, X., Wang, S., Wu, P., et al. (2021) · Energy · doi:10.1016/j.energy.2021.122262 · Cited by 122

Study on the pyrolysis behaviors of mixed waste plastics

Li, D., Lei, S., Wang, P., Zhong, L., Ma, W., & Chen, G. (2021) · Renewable Energy · doi:10.1016/j.renene.2021.04.035 · Cited by 120

Upcycling plastic waste to carbon materials for electrochemical energy storage and conversion

Jiang, M., Wang, X., Xi, W., Zhou, H., Yang, P., Yao, J., Jiang, X., & Wu, D. (2023) · Chemical Engineering Journal · doi:10.1016/j.cej.2023.141962 · Cited by 112

Conversion of Waste Plastic Packings to Carbon Nanomaterials: Investigation into Catalyst Material, Waste Type, and Product Applications

Yao, D., Li, H., Mohan, B. C., Prabhakar, A. K., Dai, Y., & Wang, C.-H. (2022) · ACS Sustainable Chemistry & Engineering · doi:10.1021/acssuschemeng.1c05945 · Cited by 109

An overview on cellulose-supported photocatalytic materials for the efficient removal of toxic dyes

Malhotra, M., Sudhaik, A., Sonu, S., Raizada, P., Ahamad, T., Nguyen, V., Le, Q. V., Selvasembian, R., Mishra, A. K., & Singh, P. (2023) · Industrial Crops and Products · doi:10.1016/j.indcrop.2023.117000 · Cited by 108

Advances and Challenges for Catalytic Recycling and Upgrading of Real-World Mixed Plastic Waste

Shi, Y., Diao, X., Ji, N., Ding, H., Ya, Z., Xu, D., Wei, R., Cao, K., & Zhang, S. (2024) · ACS Catalysis · doi:10.1021/acscatal.4c06344 · Cited by 103

Fundamental, technical and environmental overviews of plastic chemical recycling

Luo, H., Tyrrell, H., Bai, J., Muazu, R. I., & Long, X. (2024) · Green Chemistry · doi:10.1039/d4gc03127j · Cited by 101

Concerted catalysis of single atom and nanocluster enhances bio-ethanol activation and dehydrogenation

Sun, Z. L., Shi, W., Smith, L. R., Dummer, N. F., Qi, H., Sun, Z., & Hutchings, G. J. (2025) · Nature Communications · doi:10.1038/s41467-025-59127-0 · Cited by 99

Structure-oriented conversions of plastics to carbon nanomaterials

Ren, S., Xu, X., Hu, K., Tian, W., Duan, X., Yi, J., & Wang, S. (2022) · Carbon Research · doi:10.1007/s44246-022-00016-2 · Cited by 98

Chemical recycling of plastic waste to monomers: Effect of catalyst contact time, acidity and pore size on olefin recovery in ex-situ catalytic pyrolysis of polyolefin waste

Akin, O., Varghese, R. J., Eschenbacher, A., Oenema, J., Abbas‐Abadi, M. S., Stefanidis, G. D., & Geem, K. M. V. (2023) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2023.106036 · Cited by 95

Iron salt catalytic pyrolysis of biomass: Influence of iron salt type

Xia, S., Yang, H., Lei, S., Lu, W., Cai, N., Xiao, H., Chen, Y., & Chen, H. (2022) · Energy · doi:10.1016/j.energy.2022.125415 · Cited by 93

Hydrogen-rich gas production by catalytic steam gasification of rice husk using CeO2-modified Ni-CaO sorption bifunctional catalysts

Zeng, X., Fang, M., Lv, T., Tian, J., Xia, Z., Cen, J., & Wang, Q. (2022) · Chemical Engineering Journal · doi:10.1016/j.cej.2022.136023 · Cited by 93

High-yield H2 production from polypropylene through pyrolysis-catalytic reforming over activated carbon based nickel catalyst

Wang, S., zhang, Y., Shan, R., Gu, J., Huhe, T., Ling, X., Yuan, H., & Chen, Y. (2022) · Journal of Cleaner Production · doi:10.1016/j.jclepro.2022.131566 · Cited by 91

Recent Advances in the Decontamination and Upgrading of Waste Plastic Pyrolysis Products: An Overview

Belbessai, S., Azara, A., & Abatzoglou, N. (2022) · Processes · doi:10.3390/pr10040733 · Cited by 91

Hydrogen and aromatics recovery through plasma-catalytic pyrolysis of waste polypropylene

Xiao, H., Harding, J., Lei, S., Wei, C., Xia, S., Cai, N., Chen, X., Hu, J., Chen, Y., Wang, X., et al. (2022) · Journal of Cleaner Production · doi:10.1016/j.jclepro.2022.131467 · Cited by 88

Microwave-intensified catalytic upcycling of plastic waste into hydrogen and carbon nanotubes over self-dispersing bimetallic catalysts

Zhao, J., Gao, J., Wang, D., Chen, Y., Zhang, L., Ma, W., & Zhao, S. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.149270 · Cited by 86

Integrated approaches for waste to biohydrogen using nanobiomediated towards low carbon bioeconomy

Karimi‐Maleh, H., Orooji, Y., Karimi, F., Karaman, C., Vasseghian, Y., Drăgoi, E.-N., & Karaman, O. (2022) · Advanced Composites and Hybrid Materials · doi:10.1007/s42114-022-00597-x · Cited by 81

Biomass valorization with metal-free catalysts: innovations in thermocatalytic, photocatalytic, and electrocatalytic approaches

Chauhan, A., & Srivastava, R. (2025) · Chemical Society Reviews · doi:10.1039/d5cs00304k · Cited by 81

Development of metal-doping mesoporous biochar catalyst for co-valorizing biomass and plastic waste into valuable hydrocarbons, syngas, and carbons

Xu, R., Yan, C., Liu, Q., Liu, E., Zhang, H., Zhang, X., Yuan, X., Han, L., Lei, H., Ruan, R. R., et al. (2021) · Fuel Processing Technology · doi:10.1016/j.fuproc.2021.107127 · Cited by 80

High-value products from ex-situ catalytic pyrolysis of polypropylene waste using iron-based catalysts: the influence of support materials

Cai, N., Xia, S., Li, X., Xiao, H., Chen, X., Chen, Y., Bartocci, P., Chen, H., Williams, P. T., & Yang, H. (2021) · Waste Management · doi:10.1016/j.wasman.2021.09.030 · Cited by 77

Highly efficient and selective conversion of guaiacol to cyclohexanol over Ni-Fe/MgAlOx: Understanding the synergistic effect between Ni-Fe alloy and basic sites

Huang, L., Tang, F., Liu, P., Xiong, W., Jia, S., Hao, F., Lv, Y., & Luo, H. (2022) · Fuel · doi:10.1016/j.fuel.2022.125115 · Cited by 77

Microwave-initiated MAX Ti3AlC2-catalyzed upcycling of polyolefin plastic wastes: Selective conversion to hydrogen and carbon nanofibers for sodium-ion battery

Cao, Q., Dai, H., He, J., Wang, C., Zhou, C., Cheng, X., & Lu, J. (2022) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2022.121828 · Cited by 71

Transforming Plastic Waste into Value: A Review of Management Strategies and Innovative Applications in Sustainable Construction

Haba, B., Djellali, S., Abdelouahed, Y., Boudjelida, S., Faleschini, F., & Carraro, M. (2025) · Polymers · doi:10.3390/polym17070881 · Cited by 68

Enhanced hydrogen production by the catalytic alkaline thermal gasification of cellulose with Ni/Fe dual-functional CaO based catalysts

Zeng, X., Fang, M., Lv, T., Tian, J., Xia, Z., Cen, J., & Wang, Q. (2021) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2021.07.142 · Cited by 67

Catalytic Upgrading of Plastic Wastes into High-Value Carbon Nanomaterials: Synthesis and Applications

Cao, K., Zhang, S., Shi, Y., Diao, X., Wei, R., & Ji, N. (2025) · ACS Nano · doi:10.1021/acsnano.5c03391 · Cited by 67

Potential Chemicals from Plastic Wastes

Prajapati, R., Kohli, K., Maity, S. K., & Sharma, B. K. (2021) · Molecules · doi:10.3390/molecules26113175 · Cited by 65

Waste plastic to energy storage materials: a state-of-the-art review

Tang, G., Qiao, W., Wang, Z., Liu, F., He, L., Liu, M., Huang, W., Wu, H., & Liu, C. (2023) · Green Chemistry · doi:10.1039/d2gc04927a · Cited by 58

Controlling Diels-Alder Reactions in Catalytic Pyrolysis of Sawdust and Polypropylene by Coupling Co2 Atmosphere and Fe-Modified Zeolite for Enhanced Light Aromatics Production

He, Y., Chen, J., Mo, Z., Hu, C., Li, D., Tu, J., Lin, C., Wang, Y., Liu, D., & Wang, T. (2022) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2023.131547 · Cited by 58

Microwave-enhanced hydrogen production: a review

Zhao, J., Wang, D., Zhang, L., He, M., Ma, W., & Zhao, S. (2023) · RSC Advances · doi:10.1039/d3ra01898a · Cited by 58

Study on high-value products of waste plastics from microwave catalytic pyrolysis: Construction and performance evaluation of advanced microwave absorption-catalytic bifunctional catalysts

Luo, J., Gong, G., Ma, R., Sun, S., Cui, C., Cui, H., Sun, J., & Ma, N. (2023) · Fuel · doi:10.1016/j.fuel.2023.128296 · Cited by 57

A High-Quality Hydrogen Production Strategy from Waste Plastics Through Microwave-Assisted Reactions

Wang, J. Z., Pan, Y., Song, J., & Huang, Q. (2022) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2022.105612 · Cited by 55

Carbon nanotubes production from real-world waste plastics and the pyrolysis behaviour

Zhu, Y. N., Miao, J., Zhang, Y., Li, C., Wang, Y., Cheng, Y., Long, M., Wang, J., & Wu, C. (2023) · Waste Management · doi:10.1016/j.wasman.2023.05.002 · Cited by 54

Carbon Nanotube prepared by catalytic pyrolysis as the electrode for supercapacitors from polypropylene wasted face masks

Yang, W., Cao, L. L., Li, W., Du, X., Lin, Z., & Zhang, P. (2022) · Ionics · doi:10.1007/s11581-022-04567-7 · Cited by 52

Recycling Spent Lithium-Ion Batteries Using Waste Benzene-Containing Plastics: Synergetic Thermal Reduction and Benzene Decomposition

Qiu, B., Liu, M., Qu, X., Zhang, B., Xie, H., Wang, D., Lee, L. Y. S., & Yin, H. (2023) · Environmental Science & Technology · doi:10.1021/acs.est.2c09816 · Cited by 52

Synergistic Activity of the Fe 2 O 3 /Al 2 O 3 Catalyst for Hydrogen Production through Pyrolysis-Catalytic Decomposition of Plastics

Li, S., Xue, Y., Lin, Y., Wang, B., & Gao, X. (2023) · ACS Sustainable Chemistry & Engineering · doi:10.1021/acssuschemeng.3c02178 · Cited by 50

Effect of nitrogen species on electrochemical properties of N-doped carbon nanotubes derived from co-pyrolysis of low-density polyethylene and melamine

Zhao, P., Shen, B., Yang, M., Chen, L., Shi, G., Lu, F., & Yuan, P. (2023) · Journal of Energy Storage · doi:10.1016/j.est.2023.107569 · Cited by 49

Sustainable and Highly Efficient Recycling of Plastic Waste into Syngas via a Chemical Looping Scheme

Hu, Q., Ok, Y. S., & Wang, C. (2022) · Environmental Science & Technology · doi:10.1021/acs.est.2c01645 · Cited by 46

Photothermocatalytic Wet Reforming of Waste Plastics to Syngas

Zhang, Y., Sun, B., Cai, C., Wang, T., Gao, Y., & Ma, D. (2025) · Journal of the American Chemical Society · doi:10.1021/jacs.5c00620 · Cited by 46

Preparation of carbon nanotubes from organic solid wastes: A review

Cheng, S., Chang, T., & Li, H. (2025) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2025.107240 · Cited by 46

Insights into using plastic waste to produce activated carbons for wastewater treatment applications: A review

Pereira, L., Castillo, V., Calero, M., Blázquez, G., Solís, R. R., & Martín-Lara, M. Á. (2024) · Journal of Water Process Engineering · doi:10.1016/j.jwpe.2024.105386 · Cited by 45

Structural comparison of multi-walled carbon nanotubes produced from polypropylene and polystyrene waste plastics

Graves, K. A., Higgins, L. J. R., Nahil, M. A., Mishra, B., & Williams, P. T. (2021) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2021.105396 · Cited by 45

Enhancement of hydrogen and carbon nanotubes production from hierarchical Ni/ZSM-5 catalyzed polyethylene pyrolysis

Li, Q., Shan, R., Zhang, J., Lei, M., Yuan, H., & Chen, Y. (2022) · Journal of Analytical and Applied Pyrolysis · doi:10.1016/j.jaap.2022.105829 · Cited by 45

Technical and environmental assessment of laboratory scale approach for sustainable management of marine plastic litter

Veksha, A., Ahamed, A., Wu, X. Y., Liang, L., Chan, W. P., Giannis, A., & Lisak, G. (2021) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2021.126717 · Cited by 44

Hydrogen and carbon nanotube production from microwave-assisted catalytic decomposition of plastic waste

Vatankhah, F., García, A. C., & Chaouki, J. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.158189 · Cited by 43

Pyrolysis and in-line catalytic decomposition of excavated landfill waste to produce carbon nanotubes and hydrogen over Fe- and Ni-based catalysts – Investigation of the catalyst type and process temperature

Jagodzińska, K., Jönsson, P. G., & Yang, W. (2022) · Chemical Engineering Journal · doi:10.1016/j.cej.2022.136808 · Cited by 42

Leveraging CO2 to directionally control the H2/CO ratio in continuous microwave pyrolysis/gasification of waste plastics: Quantitative analysis of CO2 and density functional theory calculations of regulation mechanism

Luo, J., Cui, C., Sun, S., Hu, Z., Ma, R., Wang, M., & Lin, J. (2022) · Chemical Engineering Journal · doi:10.1016/j.cej.2022.134794 · Cited by 41

Plastic waste upcycling into carbon nanomaterials in circular economy: Synthesis, applications, and environmental aspects

Mehta, J., Dilbaghi, N., Deep, A., Hai, F. I., Hassan, A. A., Kaushik, A. K., & Kumar, S. (2024) · Carbon · doi:10.1016/j.carbon.2024.119969 · Cited by 40

Sustainable synthesis and multifunctional applications of biowaste-derived carbon nanomaterials and metal oxide composites: A review

Chand, S., Kumar, R., Thakur, N., Kumar, K., Umar, A., Almas, T., & Baskoutas, S. (2025) · Chemosphere · doi:10.1016/j.chemosphere.2025.144540 · Cited by 40

Hydrogen-rich syngas production by catalytic cracking of polypropylene over activated carbon based monometallic and bimetallic Fe/Ni catalysts

Wang, S., Sun, Y., Shan, R., Gu, J., Huhe, T., Ling, X., Yuan, H., & Chen, Y. (2023) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2023.03.230 · Cited by 39

Efficient production of tunable syngas through multistage sorption-enhanced steam gasification of corncob

Liu, H., Tang, Y., Ma, X., & Yue, W. (2023) · International Journal of Hydrogen Energy · doi:10.1016/j.ijhydene.2023.11.279 · Cited by 39

Recent advancements in the use of plastics as a carbon source for carbon nanotubes synthesis - A review

Modekwe, H. U., Daramola, M. O., Mamo, M. A., & Moothi, K. (2024) · Heliyon · doi:10.1016/j.heliyon.2024.e24679 · Cited by 39

Thermochemical Valorization of Waste Plastic for Production of Synthetic Fuels, Fine Chemicals, and Carbon Nanotubes

Tang, K. Y., Chan, C. Y., Chai, C. H. T., Low, B. Q. L., Toh, Z. Y., Wong, B. W. L., Heng, J. Z. X., Li, Z., Lee, C.-L. K., Loh, X. J., et al. (2024) · ACS Sustainable Chemistry & Engineering · doi:10.1021/acssuschemeng.3c06276 · Cited by 42

Enhancing the activity of Zn, Fe, and Ni-embedded microporous biocarbon: Towards efficiently catalytic fast co-pyrolysis/gasification of lignocellulosic and plastic wastes

Zhang, X., Xu, R., Liu, Q., Kong, G., Lei, H., Ruan, R. R., & Han, L. (2022) · Energy Conversion and Management X · doi:10.1016/j.ecmx.2021.100176 · Cited by 40

Pyrolysis Gas from Biomass and Plastics Over X-Mo@Mgo (X=Ni, Fe, Co) Catalysts into Functional Carbon Nanocomposite: Gas Reforming Reaction and Proper Process Mechanisms

Dong, H., Liu, M., Yan, X., Qian, Z., Xie, Y. B., Luo, W., Lei, C., & Zhou, Z. (2021) · The Science of The Total Environment · doi:10.1016/j.scitotenv.2022.154751 · Cited by 37

Nickel-iron nanoparticles encapsulated in carbon nanotubes prepared from waste plastics for low-temperature solid oxide fuel cells

Liu, Q., Wang, F., Hu, E., Hong, R., Li, T., Yuan, X., Cheng, X.-B., Cai, N., Xiao, R., & Zhang, H. (2022) · iScience · doi:10.1016/j.isci.2022.104855 · Cited by 37

Multi-scale designed Co Mn3–O4 spinels: Smart pre-catalysts towards high-efficiency pyrolysis-catalysis recycling of waste plastics

Liu, X., Xu, D., Ding, H., Widenmeyer, M., Xie, W., Mellin, M., Qu, F., Chen, G., Zhang, Y. S., Zhang, Z., et al. (2022) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2022.122271 · Cited by 37

Recent advancements in the chemical recycling and biodegradation of post-consumer polystyrene waste

Lei, H., Wang, Z., Li, S., & Zhu, M. (2025) · Green Chemistry · doi:10.1039/d5gc02162f · Cited by 36

Carbon nanotubes production from catalytic pyrolysis of polyethylene over nickel-based catalysts: The influence of support materials

Li, Q., Shan, R., Wang, S., Yuan, H., & Chen, Y. (2023) · Fuel · doi:10.1016/j.fuel.2023.127966 · Cited by 35

Ultra-low carbon dioxide emissions for biomass gasification using air with nearly 100% CO2 capture and conversion

Zhu, Y. N., Miao, J., Wang, Y., Liu, D., Zhang, Y., Zhao, X., Hu, J., & Wu, C. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.149778 · Cited by 35

Graphite from biomass: A review on synthetic feasibility

Cherakkara, A., Zafar, S., Misnon, I. I., Yang, C., & Jose, R. (2024) · Journal of Industrial and Engineering Chemistry · doi:10.1016/j.jiec.2024.10.059 · Cited by 37

Upcycling of plastic waste to carbon nanomaterials: a bibliometric analysis (2000–2019)

Wong, S. L., Mong, G. R., Nyakuma, B. B., Ngadi, N., Wong, K. Y., Muñoz, M., Armenise, S., & Chong, C. T. (2022) · Clean Technologies and Environmental Policy · doi:10.1007/s10098-021-02267-w · Cited by 35

Scalable decomposition-catalysis of disposable COVID-19 face mask over self-assembly metal-doping carbocatalysts for tunable value-added products

Jiang, Y., Xu, R., Zeng, C., Wang, K., Han, L., & Zhang, X. (2022) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2022.121735 · Cited by 35

Production of hydrocarbon-rich bio-oil from catalytic pyrolysis of waste cooking oil over nickel monoxide loaded corn cob-derived activated carbon

Li, P., Niu, B., Pan, H., Zhang, Y., & Long, D. (2022) · Journal of Cleaner Production · doi:10.1016/j.jclepro.2022.135653 · Cited by 34

Catalytic fabrication of graphene, carbon spheres, and carbon nanotubes from plastic waste

Salama, E., Mohamed, S., Samy, M., Mensah, K., Ossman, M., Elkady, M. F., & Hassan, H. S. (2024) · RSC Advances · doi:10.1039/d3ra07370j · Cited by 33

Photo-thermal catalytic pyrolysis of waste plastics: Investigation into light-induced metal-support interaction

Yang, H., Yan, S., Yao, D., Luo, H., Zeng, K., Li, J., Zhong, D., Xiao, H., & Chen, H. (2022) · Fuel · doi:10.1016/j.fuel.2022.126496 · Cited by 33

Recent Advances of Plastic Waste‐Derived Carbon Materials for Energy Storage, Environmental Remediation and Organic Synthesis Applications

Ma, Z.-M., Wang, L., Wang, Z., Cui, H., Tang, E., Hou, H., Xu, G., Song, T., & Wang, Q. (2024) · ChemCatChem · doi:10.1002/cctc.202401072 · Cited by 33

One-step preparation of a novel graphitic biochar/Cu0/Fe3O4 composite using CO2-ambiance pyrolysis to activate peroxydisulfate for dye degradation

Yuan, Y., Zhang, C., Zhao, C., Wang, B., Wang, X., Gao, B., Wang, S., & Rinklebe, J. (2022) · Journal of Environmental Sciences · doi:10.1016/j.jes.2021.10.030 · Cited by 32

Modulating local environment of Ni with W for synthesis of carbon nanotubes and hydrogen from plastics

Jia, J., Veksha, A., Lim, T., Lisak, G., Zhang, R., & Wei, Y. L. (2022) · Journal of Cleaner Production · doi:10.1016/j.jclepro.2022.131620 · Cited by 32

Waste plastics derived nickel-palladium alloy filled carbon nanotubes for hydrogen evolution reaction

Nangan, S., Thirumalaivasan, N., Sukmas, W., Okhawilai, M., Babu, K. J., Tsuppayakorn‐aek, P., Bovornratanaraks, T., Wongsalam, T., Vimal, V., Uyama, H., et al. (2023) · Chemosphere · doi:10.1016/j.chemosphere.2023.139982 · Cited by 31

CO2-mediated catalytic upcycling of plastic waste for H2-rich syngas and carbon nanomaterials

Zhang, X., Jiang, Y., Kong, G., Liu, Q., Zhang, G., Wang, K., Cao, T., Cheng, Q., Zhang, Z., Ji, G., et al. (2023) · Journal of Hazardous Materials · doi:10.1016/j.jhazmat.2023.132500 · Cited by 31

Sustainable production of carbon nanotubes from plastic pyrolysis using Ni- and Fe-biochar catalysts synthesized via hydrothermal treatment

Wang, Y., & Wang, C. (2025) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2025.125340 · Cited by 31

Carbon deposition behavior on biochar during chemical vapor deposition process

Wang, Y., Wen, Y., Su, W., Fu, W., & Wang, C.-H. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.149726 · Cited by 30

Sustainable thermochemical plastic valorization towards a circular economy: a critical review

Chen, L., Zhao, C., Yuan, X., Zhang, H., Senanayake, M., Mašek, O., He, C. H., & Ok, Y. S. (2025) · Green Chemistry · doi:10.1039/d4gc06070a · Cited by 31

Upcycling of plastic waste into carbon nanotubes as efficient battery additives

Nam, E., Park, G., Nam, J. Y., Park, S., Jo, Y., Kim, J.-H., Park, B. G., Baek, K., Kang, S. J., Won, H., et al. (2023) · Green Chemistry · doi:10.1039/d3gc02100a · Cited by 29

Non-oxidative conversion of real low density polyethylene waste into hydrogen and carbon nanomaterials over MgO supported bimetallic Co-Mo catalysts with different total Co-Mo contents

Haggar, A. M., Awadallah, A. E., Aboul‐Enein, A. A., & Sayed, G. H. (2021) · Chemical Engineering Science · doi:10.1016/j.ces.2021.117092 · Cited by 28

Production of catalytic-upgraded pyrolysis products from oiltea camellia shell and polypropylene using NiCe-X/Al2O3 and ZrO2 catalyst (X = Fe, Co)

Dong, H., Luo, W., Yan, X., Li, B., Hu, J. H., Huang, S., Xia, M., Zhong, M., Tang, Q., Zhou, Z., et al. (2022) · Fuel · doi:10.1016/j.fuel.2022.124812 · Cited by 28

Polypropylene pyrolysis and steam reforming over Fe-based catalyst supported on activated carbon for the production of hydrogen-rich syngas

Wang, S., Sun, Y., Shan, R., Gu, J., Huhe, T., Ling, X., Yuan, H., & Chen, Y. (2023) · Carbon Resources Conversion · doi:10.1016/j.crcon.2023.02.004 · Cited by 28

Upcycling plastic polymers into single-walled carbon nanotubes from a magnesia supported iron catalyst

Wu, Q., Lv, X., Xu, N., Xin, L., Lin, G., Chen, K., & He, M. (2023) · Carbon · doi:10.1016/j.carbon.2023.118492 · Cited by 27

A Versatile Sulfur‐Assisted Pyrolysis Strategy for High‐Atom‐Economy Upcycling of Waste Plastics into High‐Value Carbon Materials

Tang, Y., Cen, Z., Ma, Q., Zheng, B., Cai, Z., Liu, S., & Wu, D. (2023) · Advanced Science · doi:10.1002/advs.202206924 · Cited by 27

Preparation of high quality carbon nanotubes by catalytic pyrolysis of waste plastics using FeNi-based catalyst

Meng, W., Xing, B., Cheng, S., Nie, Y., Zeng, H., Qu, X., Xu, B. H., Zhang, C., Yu, J., & Hong, S. W. (2024) · Waste Management · doi:10.1016/j.wasman.2024.08.005 · Cited by 26

Waste plastic-derived carbon materials for supercapacitors and rechargeable batteries

Shen, Y. (2025) · Renewable and Sustainable Energy Reviews · doi:10.1016/j.rser.2025.116206 · Cited by 26

Thermo-catalytic conversion of waste plastics into surrogate fuels over spherical activated carbon of long-life durability

Wan, K., Chen, H., Li, P., Duan, D., Niu, B., Zhang, Y., & Long, D. (2022) · Waste Management · doi:10.1016/j.wasman.2022.05.006 · Cited by 26

Catalytic upcycling of waste polypropylene for gram-scale production of FeCo@N-doped carbon nanotubes toward efficient oxygen reduction electrocatalysis

Hong, R., Liu, Q., Cao, Q., Xu, J., Xiao, R., & Zhang, H. (2023) · Journal of Electroanalytical Chemistry · doi:10.1016/j.jelechem.2023.117394 · Cited by 27

Laboratory-scale plastic upcycling and green growth: Evaluating the upcycling of plastic waste into carbon nanotubes from economic and environmental aspects

Kim, H., Nam, E., An, K., & Lim, H. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.153300 · Cited by 26

Upcycling Waste Plastics into Multi-Walled Carbon Nanotube Composites via NiCo2O4 Catalytic Pyrolysis

Liu, X., Xie, W., Widenmeyer, M., Ding, H., Chen, G., Carolis, D. M. D., Lakus-Wollny, K., Molina‐Luna, L., Riedel, R., & Weidenkaff, A. (2021) · Catalysts · doi:10.3390/catal11111353 · Cited by 25

Catalytic conversion of post-consumer recycled high-density polyethylene oil over Zn-impregnated ZSM-5 catalysts

Dong, S., Ryu, T., Oi, C. H., Wu, J., Altvater, N. R., Hagmann, R. H., Alikhani, Z., Lebrón‐Rodríguez, E. A., Jansen, J. H., Cecon, V. S., et al. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.148889 · Cited by 25

Co-pyrolysis of Chinese herb residue and reused polypropylene: Comparison of pyrolysis product diversification and upgrading over metal/ZSM-5 and metal/biochar catalysts

Luo, W., Zhang, S., Zhang, D., Wang, T., Dong, H., Song, M. J., Tang, Q., & Zhou, Z. (2022) · Fuel Processing Technology · doi:10.1016/j.fuproc.2022.107368 · Cited by 24

The production and electrochemical performance of carbon nano-materials derived from plastics over nickel-based catalysts with different supports

Zhao, P., Shen, B., Wang, J., Lu, F., Yuan, P., Lu, F., & Yuan, P. (2023) · Fuel Processing Technology · doi:10.1016/j.fuproc.2023.107853 · Cited by 24

Microwave-catalyzed co-pyrolysis of Chlorella vulgaris and marine waste plastics using Ni-Fe@C bifunctional catalyst: Characterization, pyrolysis oil analysis and reaction mechanism

Wan, S., He, S., Shi, H., Mo, X., Chen, C., & Huang, X. (2024) · Journal of environmental chemical engineering · doi:10.1016/j.jece.2024.113859 · Cited by 24

Upcycling of hazardous plastic waste by CO2 transformation-enhanced steam reforming over MgO-promoted Ni/C bifunctional catalyst

Zhang, X., Wang, K., Liu, F., Kong, G., Ji, G., Jiang, Y., Zhang, G., Liu, Q., Cheng, Q., Cao, T., et al. (2024) · Chemical Engineering Journal · doi:10.1016/j.cej.2024.149644 · Cited by 23

Recent Progresses in Pyrolysis of Plastic Packaging Wastes and Biomass Materials for Conversion of High-Value Carbons: A Review

Cheng, Y., Wang, J., Fang, C., Du, Y., Su, J., Chen, J., & Zhang, Y. (2024) · Polymers · doi:10.3390/polym16081066 · Cited by 23

Improving hydrogen production via ex-situ catalytic fast pyrolysis of non-thermal plasma pretreated HDPE with 1Fe1Ni/γ-Al2O3 catalyst

Liu, J., Li, S., Mahmood, A., Dai, J., Sheintuch, M., & Gao, X. (2025) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2025.125129 · Cited by 23

Novel insights into carbon nanomaterials enhancing anammox for nitrogen removal: Effects and mechanisms

Liu, J., Ran, X., Li, J., Wang, H., Xue, G., & Wang, Y. (2023) · The Science of The Total Environment · doi:10.1016/j.scitotenv.2023.167146 · Cited by 23

Co-production of hydrogen and carbon nanotubes from real-world waste plastics: Influence of catalyst composition and operational parameters

Yao, D., Zhang, Y. S., Williams, P. T., Yang, H., & Chen, H. (2017) · Applied Catalysis B: Environmental · doi:10.1016/j.apcatb.2017.09.035 · Cited by 350

Co-production of hydrogen and carbon nanotubes from catalytic pyrolysis of waste plastics on Ni-Fe bimetallic catalyst

Yao, D., Wu, C., Yang, H., Zhang, Y. S., Nahil, M. A., Chen, Y., Williams, P. T., & Chen, H. (2017) · Energy Conversion and Management · doi:10.1016/j.enconman.2017.06.012 · Cited by 316

Monometallic and Bimetallic Ni, Fe, and Co Catalysts to Produce Carbon Nanotubes from Pyrolysis-Catalysis of Waste Polypropylene

Farji, M. A., & Williams, P. T. (2026) · Waste and Biomass Valorization · doi:10.1007/s12649-026-03645-5 · Cited by 2

Upcycling Waste Plastics into Multi-Walled Carbon Nanotube Composites via NiCo2O4 Catalytic Pyrolysis

Liu, X., Xie, W., Widenmeyer, M., Ding, H., Chen, G., Carolis, D. M. D., Lakus-Wollny, K., Molina‐Luna, L., Riedel, R., & Weidenkaff, A. (2021) · Catalysts · doi:10.3390/catal11111353 · Cited by 25

Carbon nanomaterial production using waste plastic pyrolysis over a new catalyst made from mining residues: Effect of plastic type

Belbessai, S., Benyoussef, E., Gitzhofer, F., & Abatzoglou, N. (2022) · Chemical Engineering Journal Advances · doi:10.1016/j.ceja.2022.100424 · Cited by 22