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External photocatalyst- and additive-free visible light-driven direct benzylic C–H functionalization with 1,2-diketones
DOI: 10.1039/D5GC04600A, PaperXiaofeng Yu, Nan Huang, Yuhua Lu, Yanping Huo, Yang Gao, Xianwei Li, Qian Chen
A visible light-driven direct benzylic C–H functionalization with 1,2-diketones has been achieved via cross-coupling between benzylic radicals and ketyl radicals.
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A greener strategy for ultra-fast adsorption-promoted ozonation of livestock-excreted pharmaceuticals by co-pyrolysis of steel converter slag and biogas residues: synergistic effects, environmental impacts and DFT study
DOI: 10.1039/D5GC04029A, Paper
Open Access 
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Muhammad Noman, Dinkayehu Tsegaye Awugichew, Guangwei Yu, Tekuma Abdisa BakareChina is the biggest pork-producing country, consequently raising serious environmental threats, due to the direct irrigation of untreated swine urine containing emerging toxic antibiotic residues like ofloxacin.
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Oxidation-CO2 leaching of spent LiFePO4 for lithium extraction and impurity control
DOI: 10.1039/D5GC03328D, PaperZhiming Yan, You Wu, Zepeng Lv, Shiying Qin, Mingrui Yang, Anwar Sattar, Zushu Li
The proposed process for recycling end-of-life LFP.
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Delamination and deinking of colored multilayer flexible plastic packaging via selective aminolysis of polyurethane and acrylate based adhesives
DOI: 10.1039/D5GC02667A, Paper
Open Access 
  This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Sibel Ügdüler, Tobias De Somer, Noa Collier, Martijn Roosen, Steven De MeesterThis study demonstrates selective adhesive aminolysis enabling delamination and deinking of multilayer packaging without compromising the integrity of the primary polymer substrates.
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A bifunctional recyclable Gemini surfactant catalyst for oxidative nitroso Diels–Alder reactions in water
DOI: 10.1039/D5GC03912F, PaperLongxia Jia, Hongling Liu, Weiwei Shi, Yingru Xu, Ruihan Sun, Jia Zuo, Bin Wang, Jianjian Huang, Fangrui Zhong, Dangui Wang
A novel bifunctional cationic Gemini iodide catalyst was developed, enabling micelle-catalyzed oxidative nitroso Diels–Alder reactions in aqueous media.
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Mechanochemical-assisted carbothermal reduction for recycling spent lithium-ion batteries: a green and economical recycling strategy
DOI: 10.1039/D5GC03877D, PaperWeixin Li, Pengwei Li, Bai Song, Peng Yue, Yinyi Gao, Dianxue Cao, Kai Zhu
Ball milling spent cathode materials with graphite and H2O2 can reduce the temperature of the carbothermal reduction reaction and decrease graphite consumption, making it highly environmentally friendly.
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Sulphur-doped graphene quantum dot electrolyte additives for enhanced cycling stability of aqueous zinc-ion batteries
DOI: 10.1039/D5GC02211H, PaperJuanyun Li, Bin Wang, Zaohong Zhang, Peng Xie, Yanming Huang, Chengjie Xin, Ding Chen
Sulfur-doped graphene quantum dots with abundant functional groups were synthesized and their incorporation as electrolyte additives disrupts conventional solvated structures, enabling excellent electrochemical performance in assembled batteries.
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Upcycling spent polycrystal LiNi1/3Co1/3Mn1/3O2 cathodes into single-crystal Ni-rich materials via the “four-in-one” upcycling regeneration strategy
DOI: 10.1039/D5GC03333K, PaperFu Wan, Da Yang, Ruiqi Liu, Yupeng Lin, Wenwei Yin, Kaida Hu, Changding Wang, Yujie Zheng, Weigen Chen
The “four-in-one” upgraded regeneration strategy achieved the directional regeneration of waste low-nickel polycrystalline NCM111 to the molybdenum-gradient-doped nickel-rich single crystal NCM811.
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A liquid molten salt catalyst with dynamic active sites for efficient conversion of CO2 to CO
DOI: 10.1039/D5GC03584H, PaperRui Yu, Baoxin Gao, Xi Xiong, Kaifa Du, Kaiming Wu
A novel liquid molten salt catalyst for converting CO2 to CO via the reverse water–gas shift (RWGS) reaction.
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Upgrading biomass-derived platform chemicals into biofuel additives in synergism with H2O2 via a ZnIn2S4 photocatalyst: towards solar fuels
DOI: 10.1039/D5GC02763B, PaperArpna Jaryal, Shivali Dhingra, Nisha Mehla, Md. Ehesan Ali, Kamalakannan Kailasam
Nothing to sacrifice: a versatile photo-redox system, i.e., ZnIn2S4, for synergistically producing bio-fuel additives from biomass-derived chemicals and H2O2 (a carbon-free fuel).
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Crab shell-derived chitin nanofiber separator for high-rate potassium-ion batteries
DOI: 10.1039/D5GC02731D, PaperTaohong Wang, Haoxian Shi, Junyi Wen, Donghao Yang, Boyang Zhou, Hao Xi, Zhen Zhang
Partially deacetylated chitin nanofiber separator for high-rate potassium-ion batteries
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Novel control of fractionation–depolymerization for rapid dissociation of lignin-associated xylan: toward complete lignocellulosic biomass valorization in lignin-first biorefinery
DOI: 10.1039/D5GC02925B, PaperJianyu Guan, Ho-Yin Tse, Huaimin Wang, Wancheng Zhao, Raffel Dharma Patria, Molly Meng-Jung Li, Song Cheng, Tuo Wang, Shao-Yuan Leu
Harvesting sustainable aromatic chemicals from lignocellulosic biomass is a critical part of a bio-based economy.
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Phase-change azobenzene derivatives for upgraded photon energy storage and release via molecular design
DOI: 10.1039/D5GC03447G, PaperXingtang Xu, Penghao Li, Chonghua Li, Bo Wu, Jie Feng, Wen-Ying Li
An innovative molecular design strategy is presented that can significantly enhance the energy densities of molecular solar thermal fuels by simultaneously storing photon energy and phase change energy.
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Membrane-free one-pot cascaded electrocatalytic redox of furfural into gamma-butyrolactone
DOI: 10.1039/D5GC03829D, PaperShengqin Liu, Yangxin Jin, Qi Zhu, Xiaodan Xu, Shan Shao, Kartick Chandra Majhi, Qingguo Le, Jieming Huang, Jian Zhang, Zupeng Chen, Jason Chun-Ho Lam
A green and sustainable one-pot paired electrolysis method is introduced for the conversion of furfural (FAL), a biomass-derived platform compound, into gamma-butyrolactone (GBL).
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Green and efficient cell wall nano-reconstruction under ambient temperature towards strong cellulosic aerogels
DOI: 10.1039/D5GC03785A, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Xiaoying Xu, Arezu Sehati, Lukas Marcos Celada, Peter Olsén, Lars Berglund, Yuanyuan LiA green and efficient approach for synthesizing strong cellulosic aerogels was developed through ambient-temperature wood cell wall nano-reconstruction, with a detailed study of the generation of mesoporosity and lumina nanofibril networks.
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Electrochemically relevant physical–chemical properties of tetraalkylammonium salts solutions in the renewable solvent dihydrolevoglucosenone (Cyrene®); electrochemical behaviour of some representative organic molecules
DOI: 10.1039/D5GC03356J, Paper
Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.José M. Ramos-Villaseñor, Jessica Sotelo-Gil, Maricarmen P. Flores-Morales, Ruben Vasquez-Medrano, Bernardo A. Frontana-UribeConductivity, viscosity, IR spectroscopy of tetraalkylammonium salts solutions in DLG, and the electrochemical behavior of representative molecules was studied.
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Revealing the roles of light and heat for enhanced interfacial charge transfer in photocatalytic conversion of methanol to formaldehyde coupled with hydrogen evolution
DOI: 10.1039/D5GC03911H, PaperHoukui Xiang, Wanqi Liu, Zhaokai Zeng, Jingxian Chen, Beile Lin, Guoliang Zhang, Xuhui Wei, Songbo Zhou, Tongqiang Xiong, Pengfei Li, Libing Qian
Photothermal catalytic methanol (CH3OH) dehydrogenation is a sustainable pathway for the co-production of hydrogen (H2) and formaldehyde (HCHO) under mild reaction conditions.
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A comprehensive review on hydrothermal humic acids: synthesis, characterization, applications, and perspectives
DOI: 10.1039/D5GC03926F, Tutorial ReviewHu Xu, Yangyang Li, Yexuan He, Xin Sheng, Zhiwei Zhao, Li Li
The synthesis and application of hydrothermal humic acids represent a carbon-negative pathway, analogous to the significance of basketball as a vital form of exercise.
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Intensifying hydrogen spillover over silicotungstic acid decorated carbon black-supported Ru by green plasma preparation for boosting the electrocatalytic hydrogen evolution reaction
DOI: 10.1039/D5GC03845F, PaperYunzhe Ma, Hong Li, Fei Gao, Yue Hua, Xiuling Zhang, Jingsen Zhang, Lanbo Di
Green plasma preparation intensified hydrogen spillover over silicotungstic acid decorated carbon black-supported Ru for boosting HER performance.
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2-Methyl-2-(pyridin-2-yl)malononitrile: a site-selective cyano transfer reagent for photocatalytic cyanation reactions
DOI: 10.1039/D5GC03425F, PaperXiang-Chuang Tan, Lei Yan, Hao-Ni Qin, Peng-Fei Xu
Herein, we report the development of a carbon-bound radical cyanating reagent, 2-methyl-2-(pyridin-2-yl)malononitrile (MPYMN), which enables metal-free photocatalytic cyanation with high reactivity and site selectivity.
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