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NaBH4-assisted reconstruction of binary micro-domains on a Cu electrode for the selective production of green ammonia
DOI: 10.1039/D5GC02206A, CommunicationJincheng Zhang, Chengyong Xing, Shanna An, Fanshi Meng, Zhanning Liu, Ruixiang Ge, Min Ma, Jiali Ren, Jian Tian
It is of both ecological and economic benefit to convert the pollutant nitrate (NO3−) into valuable NH3 via electrochemical nitrate reduction (NO3RR) technology.
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High ionic conductivity conjugated artificial solid electrolyte interphase enabling stable lithium metal batteries
DOI: 10.1039/D5GC01282A, PaperDong Yan, Yuhao Ma, Hao Wang, Weishang Jia, Xiaobin Niu, Haibo Wang, Wei Zou, Liping Wang
The functional artificial SEI layer (CPAN@ZnO), featuring high ionic conductivity, effectively enhances interface stability of Li metal and improves cycling performance of Li-limited cells.
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Mechanochemical approach to polymer-functionalized black phosphorus nanomaterials for precious metal recovery
DOI: 10.1039/D5GC00274E, Paper
Open Access 
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Obida Bawadkji, Peng Tang, Christian Müller, Rainer HaagWe developed a solvent-free mechanochemical method to synthesize a BP–PG nanohybrid capable of selectively reducing Au3+ to stabilized gold nanoparticles, achieving a recovery capacity over three times its own weight
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The hydrogen economy fairytale
DOI: 10.1039/D5GC00946D, Perspective
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Tycho Ehrhardt, Gadi RothenbergGreen fairytales. We may not like it, but the reality is that green hydrogen is too expensive and its manufacturing on a large global scale in the 21st century is untenable.
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Tuning charge-carrier transport in isostructural covalent organic frameworks for enhanced photocatalytic CO2 reduction
DOI: 10.1039/D5GC02267C, PaperYize Zhang, Haobo Xu, Hangshuai Li, Junrong Jiao, Xin Wen, Qinggang Meng, Xingwang Lan
The synergy between Co and porphyrin–bicarbazole COFs establishes dual-channel charge transport pathways, enhancing charge separation and boosting CO2 photoreduction performance.
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Cutting-edge development of non-isocyanate polyurethane (NIPU) foams: from sustainable precursors to environmental impact evaluation
DOI: 10.1039/D4GC05796A, Critical Review
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Federica Orabona, Federica Recupido, Giuseppe Cesare Lama, Krzysztof Polaczek, Francesco Taddeo, Tapio Salmi, Martino Di Serio, Letizia Verdolotti, Vincenzo RussoThis review includes the key steps in the synthesis of NIPUs. The key aspects in the synthesis, characterization, and functionalization of NIPUs are analyzed in detail, along with giving insights into the recently published LCA analyses.
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Electrothermal upcycling of plastic waste
DOI: 10.1039/D5GC01305D, Tutorial ReviewChunlin Luo, Shuai Liu, Tao Wu, Jianli Hu, Yuxin Wang
This review highlights emerging electrothermal strategies, including Joule, microwave, plasma, induction, and laser heating, for selectively upcycling plastic waste into hydrogen, olefins, aromatics, and carbon materials under renewable energy input.
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Simultaneous phenol oxygenation and quinone hydrogenation with water as both the oxygen and hydrogen source
DOI: 10.1039/D5GC01480H, PaperYongtao Wang, Kehan Yu, Wenjing Sun, Jia Yao, Haoran Li
Metal-free acid-catalyzed coupling of phenol oxygenation and 1,4-quinone hydrogenation is demonstrated using water as both the oxygen and hydrogen source, mediated by a bio-inspired geminal diol adduct.
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Photocatalytic oxidation of various C–H bonds by a polyoxometalate nanocluster-dominated compartmentalized metal–organic framework
DOI: 10.1039/D5GC00269A, PaperJiachen Jiao, Chuanbao Zhang, Hui Sun, Haina Hu, Ziqing Xu, Junwei Zhao, Qiuxia Han, Pengtao Ma
A polyoxometalate nanocluster-dominated compartmentalized metal–organic framework (NiW12-TPT) was synthesized, which displays excellent performance in the photocatalytic oxidation of various hydrocarbons at room temperature with oxidant H2O and air.
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Direct metal-free homo-/cross-coupling of carbonyls with alcohols or imines under ambient light
DOI: 10.1039/D5GC01922B, PaperTongyu Han, Shiqian Zhang, Jinya Li, Quansheng Mou, Jian Gao, Bowen Cao, Chao-Jun Li, Mingxin Liu
The development of a metal-free, ‘greener’ C–C coupling process was highly desired in light of future sustainability as well as social and environmental well-being.
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Electrochemical vicinal amidoselenation of unactivated olefins via a tandem Ritter reaction
DOI: 10.1039/D5GC01259G, CommunicationWei Xu, Nana Zhang, Chenyu Li, Haodong Ma, Bin Wang, Ziren Chen, Yu Xia, Shaofeng Wu, Weiwei Jin, Penji Yan, Chenjiang Liu, Yonghong Zhang
An electrochemical amidoselenation of unactivated olefins via a selenylation/Ritter tandem reaction has been developed.
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How to correctly evaluate greenness, whiteness and other “colours”? Introducing general rules of a good evaluation practice
DOI: 10.1039/D5GC00615E, Perspective
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Paweł Mateusz NowakProposal of a general set of universal rules allowing an increase in the scientific value provided by the evaluation of greenness and other “colours”.
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Degradable thermosets from cellulose acetate allyl carbonate via thiol–ene click chemistry
DOI: 10.1039/D5GC00794A, PaperJaeheon Kim, Emily A. Prebihalo, Mayuri K. Porwal, Nathan B. Rackstraw, Tyler J. Weinstein, Ben Reiner, Lyndsay Leal, Kelli Ogawa, Paul J. Dauenhauer, Theresa M. Reineke
The development of degradable thermosets from renewable resources addresses the pollution associated with fossil fuel-based plastics.
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B(C6F5)3-catalysed cyclic carbonate editing
DOI: 10.1039/D5GC01888A, CommunicationYicheng He, Krishnapriya Anattil Unnikrishnan, Wenhao Yin, Rositha Kuniyil, Haifeng Du, Wusheng Guo
An unprecedented B(C6F5)3-catalyzed cyclic carbonate editing approach is reported. DFT calculations detailed the reaction pathways and the origin of excellent stereoselectivity.
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Asymmetric defective site-triggered triple synergistic modulation in nanoconfined aerogel for superior electrochemical conversion of low-concentration nitrate into ammonia
DOI: 10.1039/D5GC00830A, PaperKe Wang, Tong Zhao, Shiyu Zhang, Rupeng Wang, Meng Wang, Zixiang He, Shih-Hsin Ho
A synergistic strategy combining nanoconfinement with defect engineering is proposed to boost nitrate electroreduction via concentrating nitrate, enhancing nitrate adsorption, accelerating water dissociation, and suppressing hydrogen evolution.
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Platinum nanoparticle-doped recycled PLA filament for sustainable additive manufactured electrocatalytic architectures
DOI: 10.1039/D5GC00851D, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Karen K. L. Augusto, Robert D. Crapnell, Elena Bernalte, Hayley G. Andrews, Orlando Fatibello-Filho, Craig E. BanksPt nps were produced on graphite flakes using an eco-friendly aqueous synthesis and no additional reagents/solvents. This was used to make a bespoke filament from recycled PLA and bio-based castor oil, using only 5 minutes of thermal mixing.
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Bio-based, high-latent-efficiency cross-linking accelerator with steric hindrance and salt formation effects
DOI: 10.1039/D5GC01732G, PaperChanghui Jing, Falin Li, Shuai Du, Xin Wang, Fengyuan Zhang, Songqi Ma
This work facilely synthesized a bio-derived, high-latent-efficiency accelerator via the Michael addition reaction of an abundant bioresource, itaconic acid, and imidazole.
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Deciphering the synergistic role of chemisorbed phosphate on FeOOH for high-efficiency overall water splitting
DOI: 10.1039/D5GC01624J, PaperXiaoqian Du, Junjun Zhang, Mengyuan Zhang, Huilong Wei, Xiu Lin, Wen Guo, Pengfei Zhang, Zhenghong Luo
An iron-based catalyst was synthesized via a wet-chemical method using inexpensive raw materials. By modifying the electrolyte composition, the properties of the catalyst were systematically tuned, thereby enhancing the efficiency of water splitting.
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Renewable aromatic production from waste: exploring pathways, source materials, and catalysts
DOI: 10.1039/D4GC05683C, Tutorial ReviewRipsa Rani Nayak, Navneet Kumar Gupta
Transforming waste—biomass, plastics, and CO2—into renewable aromatics via pyrolysis and chemocatalysis: advancing sustainable catalysts and technologies for a circular economy and environmental mitigation.
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Conversion of biomass-derived monosaccharides to 2-methylfuran in supercritical acetone
DOI: 10.1039/D5GC01910A, PaperQiufu Zeng, Chenyu Ge, Qianxin Sun, Xi Li, Changwei Hu
Supercritical acetone enables one-pot xylose-to-2-MF conversion via C–C cleavage/aldol condensation, achieving full carbon utilization.
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