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Facile fabrication of NiCo-hydroxysulfide nanosheets array for electrocatalytic urea oxidation

Science China(Technological Sciences) 2025年第1期68卷 218-228页

作者： Jing ZOU Chang LIU Kun XIANG Qiong LI Shihao DAI Jizhou JIANG School of Chemistry and Environmental Engineering School of Environmental Ecology and Biological EngineeringKey Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationNovel Catalytic Materials of Hubei Engineering Research CenterWuhan Institute of TechnologyWuhan 430205China

Urea oxidation reaction(UOR)instead of anodic oxygen evolution reaction(OER)is considered an effective way to reduce energy consumption in electrocatalytic water splitting for hydrogen ***,the slow rate of reaction of UOR,which entails a procedure of transferring six electrons,has hindered its widespread ***,it is crucial to design highly effective electrocatalysts for the implementation of ***,a novel NiCo-hydroxysulfide(NiCo-HOS)electrocatalyst has been reported for UOR,which is obtained by the exchange of sulfur ions in NiCo layered double hydroxide(NiCo-LDH)nanosheets at room *** from the sulfurization process,the composition,electronic structure,and surface properties of electrocatalysts have undergone significant changes and *** sulfurization treatment,the resulting NiCo-HOS showed enhanced chemical resistance to alkaline electrolytes and improved electrical *** a 40 h operation test,it maintained high stability and provided a stable current density of 100 mA cm^(-2)at a relatively low potential of 1.33 V(***)in a solution of 1 mol L^(-1)KOH+0.5 mol L^(-1)***,the anode electrolytic product is analyzed through gas chromatography(GC),and N_2 is detected as the product without the presence of CO,indicating that the urea has undergone complete oxidation.

关键词： urea oxidation reaction NiCo-hydroxysulfide electrocatalyst hydrogen

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Mixing Intensification for Advanced Materials Manufacturing

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工程（英文） 2025年第1期44卷 135-144页

作者： Chao Yang Guang-Wen Chu Xin Feng Yan-Bin Li Jie Chen Dan Wang Xiaoxia Duan Jian-Feng Chen State Key Laboratory of Biochemical Engineering & Key Laboratory of Green Process and Engineering Institute of Process EngineeringChinese Academy of SciencesBeijing 100190China School of Chemical Engineering University of Chinese Academy of SciencesBeijing 100049China State Key Laboratory of Organic-Inorganic Composites Beijing University of Chemical TechnologyBeijing 100029China Research Center of the Ministry of Education for High Gravity Engineering and Technology Beijing University of Chemical TechnologyBeijing 100029China

The mixing process plays a pivotal role in the design,optimization,and scale-up of chemical *** most chemical reactions,achieving uniform and rapid contact between reactants at the molecular level is *** intensification encompasses innovative methods and tools that address the limitations of inadequate mixing within reactors,enabling efficient reaction scaling and boosting the productivity of industrial *** review provides a concise introduction to the fundamentals of multiphase mix-ing,followed by case studies highlighting the application of mixing intensification in the production of energy-storage materials,advanced optical materials,and *** examples illustrate the significance of theoretical analysis in informing and advancing engineering practices within the chemical *** also explore the challenges and opportunities in this field,offering insights based on our current understanding.

关键词： Mixing intensification Chemical reaction Advanced materials High-end manufacturing

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Anti-fatigue activity and mechanism of crocetin loaded nanoliposome in acute exercise-treated mice

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Food Science and Human Wellness 2024年第6期13卷 3361-3370页

作者： Jian Nan Jinglei Li Haishan Wu Haoran Cheng Hyun Jin Park Qingsheng Zhao Liu Yang School of Food and Biological Engineering Hefei University of TechnologyHefei 230009China Engineering Research Center of Bio-process Ministry of EducationHefei University of TechnologyHefei 230009China School of Life Sciences and Biotechnology Korea UniversitySeoul 02841South of Korea National Key Laboratory of Biochemical Engineering Institute of Process EngineeringChinese Academy of SciencesBeijing 100190China

Crocetin displays strong antioxidant,anti-inflammatory and anti-depression activity which is promising to relieve symptoms of *** a carotenoid,crocetin is difficult to dissolve in water and highly unstable against many environmental *** is used to encapsulate crocetin to improve its water *** the present study,the antifatigue activities and potential mechanism of crocetin loaded nanoliposome(CLN)was extensively *** potential antifatigue pathway of CLN was ***,impact of CLN on the gut microbiota structure was examined which contributes to its antifatigue *** significantly increases exhaustive swimming time of fatigue mice,decreases the blood contents of lactic,blood urea nitrogen(BUN)and malondialdehyde(MDA).At the same time,CLN improves the activity of glutathione peroxidase(GSH-Px)and succinate dehydrogenase(SDH)enzyme,attenuates the oxidant stress in *** activates the adenosine monophosphate-activated kinase(AMPK)/peroxisome proliferator-activated receptor gamma coactivator-1α(PGC-1α)signaling pathway of fatigue mice,increases the mRNA expression of ATP *** also increases mRNA expression of mitochondrial transcription factor A(TFAM)which promotes mitochondrial ***,CLN ameliorates the gut microbiota structure by increasing the abundance of genus such as Lactobacillus in fatigue *** summary,CLN exerts strong anti-fatigue properties by decreasing the oxidant stress and the contents of harmful metabolites,augmenting the production of ATP,and potentially ameliorating the gut microbiota structure.

关键词： Crocetin Nanoliposome Fatigue AMPK/PGC-1αpathway Gut microbiota

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Strategically designing and fabricating nitrogen and sulfur Co-doped g-C3N4 for accelerating photocatalytic H2 evolution

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材料科学技术（英文版） 2025年第5期208卷 111-119页

作者： Haitao Wang Lianglang Yu Jiahe Peng Jing Zou Jizhou Jiang School of Chemistry and Environmental Engineering School of Environmental Ecology and Biological EngineeringKey Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationNovel Catalytic Materials of Hubei Engineering Research CenterWuhan Institute of TechnologyWuhan 430205China State Key Laboratory of Silicate Materials for Architectures Wuhan University of TechnologyWuhan 430070China

Doping engineering is an effective strategy for graphitic carbon nitride(g-C3N4)to improve its photocat-alytic hydrogen evolution reaction(HER)*** this work,a novel nitrogen and sulfur co-doped g-C3N4(N,S-g-C3N4)is elaborately designed on the basis of theoretical predictions of first-principle density functional theory(DFT).The calculated Gibbs free energy of adsorbed hydrogen(ΔGH·)for N,S-g-C3N4 at the N-doping active sites is extremely close to zero(0.01 eV).Inspired by the theoretical predictions,the N,S-g-C3N4 is successfully fabricated through ammonia-rich pyrolysis synthesis strategy,in which ammonia is in-situ obtained by pyrolyzing *** characterizations indicate that the N,S-g-C3N4 possesses high specific surface area,outstanding light utilization,good hydrophilicity,and efficient carrier transfer ***,the N,S-g-C3N4 displays an extremely high H2 evolution rate of 8269.9 μmol g-1 h-1,achieves an apparent quantum efficiency(AQE)of 3.24％,and also possesses outsatnding *** calculations further demonstrate that N and S dopants can not only introduce doping energy level to reduce the band gap,but also induce charge redistribution to facilitate hydrogen adsorption,thus promoting the photocatalytic HER ***,femtosecond transient absorption(fs-TA)spectroscopy further corroborates the efficient photogenerated carrier transport of N,*** research highlights a promising and reliable strategy to achieve superior photocatalytic activity,and exhibits significant guidance for precise designing high-efficiency photocatalysts.

关键词： Theoretical predictions g-C3N4 N and S co-doping Photocatalytic H2 evolution

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Built-in electric field intensified by photothermoelectric effect drives charge separation over Z-scheme 3D/2D In_(2)Se_(3)/PCN heterojunction for high-efficiency photocatalytic CO_(2) reduction

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Journal of Materials Science & Technology 2024年第12期179卷 251-261页

作者： Hongjun Dong Lei Tong Pingfan Zhang Daqiang Zhu Jizhou Jiang Chunmei Li Institute of Green Chemistry and Chemical Technology School of Chemistry and Chemical EngineeringJiangsu UniversityZhenjiang 212013China School of Environmental Ecology and Biological Engineering Key Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationNovel Catalytic Materials of Hubei Engineering Research CenterWuhan Institute of TechnologyWuhan 430205China

It is a challenging issue to further drive charge separation through the oriented design of Z-scheme het-erojunction in the exploitation of cost-effective photocatalytic *** this contribution,the unique Z-scheme 3D/2D In_(2)Se_(3)/PCN heterojunction is developed through implanting In_(2)Se_(3) microspheres on PCN nanosheets using an in situ growth technique,which acquires the effective CO generation activity from photocatalytic CO_(2) reduction(CO_(2)R).The CO yield of 4 h in the CO_(2)R reaction over the optimal In_(2)Se_(3)/PCN-15 sample reaches up to 11.40 and 2.41 times higher than that of individual PCN and In_(2)Se_(3),*** greatly enhanced photocatalytic performance is primarily the improvement of photo-generated carrier separation *** be more specific,the formed built-in electric field is signifi-cantly intensified by producing the temperature difference potential between In_(2)Se_(3) and PCN owing to the photothermoelectric effect of In_(2)Se_(3),which actuates the high-efficiency separation of photogenerated charge carriers along the Z-scheme transfer path in the In_(2)Se_(3)/PCN *** effective strat-egy of enhancing the built-in electric field to drive photogenerated charge separation proposed in this work opens up an innovative avenue to design Z-scheme heterojunction applied to high-efficiency pho-tocatalytic reactions,such as hydrogen generation from water splitting,CO_(2)R,and degradation of organic pollutants.

关键词： In_(2)Se_(3)/PCN Z-scheme heterojunction Photocatalytic CO_(2) reduction Enhanced built-in electric field Photothermoelectric effect

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Fabrication of a novel Z-S-scheme photocatalytic fuel cell with the Z-scheme TiO_(2)/GO/g-C_(3)N_(4) photoanode and S-scheme BiOAc_(1−x)Br_(x)/BiOBr photocathode for TC degradation

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Journal of Materials Science & Technology 2024年第21期188卷 11-26页

作者： Tingting Yu Bing Yang Rong Zhang Chenyu Yang Arramel Jizhou Jiang School of Environmental and Chemical Engineering Jiangsu Ocean UniversityLianyungang 222005China School of Environmental Ecology and Biological Engineering Key Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationNovel Catalytic Materials of Hubei Engineering Research CenterWuhan Institute of TechnologyWuhan 430205China Nano Center Indonesia Jalan Raya PUSPIPTEKSouth TangerangBanten 15314Indonesia

The upsurge of interest in the emergence of photocatalytic fuel cell systems(PFC)presents an efficient and environmentally friendly approach to wastewater *** this work,a Z-scheme coupled with an S-scheme heterojunction electrode was used in the PFC,utilizing TiO_(2)/GO/g-C_(3)N_(4)as the photoanode and BiOAc_(1–x)Br_(x)/BiOBr as the *** systematically align the band structures between the anode and cathode,which facilitates the electron transfer between the *** attempt successfully demonstrates that collaborative power generation facilitates the high efficiency of tetracycline hydrochloride(TC)degradation at both *** photoanode achieved a 94.87%degradation rate for TC,while the photocathode exhibited a 96.33%degradation rate after 2 h,surpassing pristine BiOBr and BiOAc by factors of∼5.3 and∼3.8,***,this work proposed a mechanism for electron generation,transport,and pollutant degradation mechanism in the *** substances generated during the degradation of TC were analyzed through high-performance liquid chromatographymass spectrometry(HPLC-MS)and ultraviolet photoelectron spectroscopy(UPS),while the optimal degradation pathway was confirmed using density functional theory(DFT).The findings of this work establish the feasibility of efficiently degrading pollutants through PFC treatment,introducing a novel system where various heterojunctions in bipolar materials collaborate with photocatalysis to effectively generate electricity and enhance pollutant removal.

关键词： Photocatalytic fuel cell Wastewater purification S-scheme heterojunction Density functional theory

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Charge transfer interfaces across black phosphorus/Co,N Co-doped carbon heterojunction for enhanced electrocatalytic water splitting

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Journal of Materials Science & Technology 2024年第11期178卷 171-178页

作者： Jizhou Jiang Yongjing Wang Jing Wu Hao Wang Arramel Yilun Zou Jing Zou Haitao Wang School of Environmental Ecology and Biological Engineering School of Chemistry and Environmental EngineeringKey Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationNovel Catalytic Materials of Hubei Engineering Research CenterWuhan Institute of TechnologyWuhan 430205China Key Laboratory of Rare Mineral Ministry of Natural ResourcesGeological Experimental Testing Center of Hubei ProvinceWuhan 430034China Nano Center Indonesia South TangerangBanten 15314Indonesia

The practicality of electrochemical water-splitting technology relies on the development of novel and efficient bifunctional electrocatalysts capable of facilitating both the hydrogen evolution reaction(HER)and oxygen evolution reaction(OER).Black phosphorus(BP)holds tremendous promise for HER and OER electrocatalysis owing to its fully exposed atoms and high carrier ***,the elec-trocatalytic performance of BP is still much lower than the expected theoretical limit,presenting an exciting challenge for further ***,we embed electrochemically exfoliated few-layer BP nanosheets in higher Fermi level(EF)of cobalt,nitrogen co-doped carbons to form a new heterojunction(CoNC-BP),as efficient bifunctional electrocatalysts toward HER and OER for the advancement overall water splitting applications.A directed interfacial electron transfer is realized from CoNC to BP,facilitated by the lowering Fermi level(EF).This interfacial electron transfer plays a crucial role in optimizing the adsorption and desorption of active intermediates,while also introducing an abundance of hypervalent Co *** factors collectively contribute to the remarkable electrocatalytic activities of HER and OER performance,leading to the efficient performance of the developed CoNC-BP heterojunction in water-splitting *** work demonstrates a promising breakthrough that can inspire the design of high-efficiency catalysts.

关键词： Directional charge transfer Black phosphorus Co,N co-doped carbon Heterointerface Electrocatalytic water splitting

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Experimental and theoretical investigation of sulfur-doped g-C_(3)N_(4)nanosheets/FeCo_(2)O_(4)nanorods S-scheme heterojunction for photocatalytic H_(2)evolution

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Nano research 2024年第9期17卷 8007-8016页

作者： Haitao Wang Lianglang Yu Jiahe Peng Jing Zou Weiping Gong Jizhou Jiang School of Chemistry and Environmental Engineering School of Environmental Ecology and Biological EngineeringKey Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationNovel Catalytic Materials of Hubei Engineering Research CenterWuhan Institute of TechnologyWuhan 430205China Guangdong Provincial Key Laboratory for Electronic Functional Materials and Devices Huizhou UniversityHuizhou 516007China

g-C_(3)N_(4)emerges as a promising metal-free semiconductor photocatalyst due to its cost-effectiveness,facile synthesis,suitable visible light response,and robust thermal ***,its practical application in photocatalytic hydrogen evolution reaction(HER)is impeded by rapid carrier recombination and limited light absorption *** this study,we successfully develop a novel g-C_(3)N_(4)-based step-scheme(S-scheme)heterojunction comprising two-dimensional(2D)sulfur-doped g-C_(3)N_(4)nanosheets(SCN)and one-dimensional(1D)FeCo_(2)O_(4)nanorods(FeCo_(2)O_(4)),demonstrating enhanced photocatalytic HER *** engineered SCN/FeCo_(2)O_(4)S-scheme heterojunction features a well-defined 2D/1D heterogeneous interface facilitating directed interfacial electron transfer from FeCo_(2)O_(4)to SCN,driven by the lower Fermi level of SCN compared to FeCo_(2)O_(4).This establishment of electron-interacting 2D/1D S-scheme heterojunction not only facilitates the separation and migration of photogenerated carriers,but also enhances visible-light absorption and mitigates electron-hole pair *** structure analysis and density functional theory calculations corroborate that the carrier migration in the SCN/FeCo_(2)O_(4)photocatalyst adheres to a typical S-scheme heterojunction mechanism,effectively retaining highly reactive photogenerated ***,the optimized SCN/FeCo_(2)O_(4)heterojunction exhibits a substantially high hydrogen production rate of 6303.5μmol·g^(-1)·h^(-1)under visible light excitation,which is 2.4 times higher than that of the ***,the conjecture of the S-scheme mechanism is confirmed by in situ XPS *** 2D/1D S-scheme heterojunction established in this study provides valuable insights into the development of high-efficiency carbon-based catalysts for diverse energy conversion and storage applications.

关键词： g-C_(3)N_(4) FeCo_(2)O_(4) S-scheme heterojunction photocatalytic hydrogen evolution reaction(HER)

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Piezoelectric-enhanced BiOBr/UiO-66-NH_(2)(Hf)photocatalysts for purification of mixed pollutants

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Science China(Technological Sciences) 2025年第5期68卷 87-101页

作者： Tingting YU Chenyu YANG Ran DENG Yonghang ZHANG Jiajun LI Tao YANG Jizhou JIANG School of Environmental and Chemical Engineering Jiangsu Ocean UniversityLianyungang 222005China School of Materials Science and Engineering Key Laboratory of Green Chemical Engineering Process of Ministry of EducationEngineering Research Center of Phosphorus Resources Development and Utilization of Ministry of EducationWuhan Institute of TechnologyWuhan 430205China

The simultaneous purification of multiple mixed pollutants holds significant practical value in addressing the growing environmental challenges of *** this work,UiO-66-NH_(2)(Hf)octahedrons were successfully synthesized and grown on BiOBr nanosheets to form a novel heterojunction,BiOBr/UiO-66-NH_(2)(Hf).This BiOBr/UiO-66-NH_(2)(Hf)heterojunction exhibits enhanced photocatalytic degradation and reduction ***,the degradation rate of tetracycline hydrochloride(TC)reached 84.8%,while the reduction efficiency of Cr(VI)approached 100%,demonstrating the material’s effectiveness in simultaneously purifying mixed ***,when ultrasonic force was applied,the degradation rate of TC increased from 57.1%to 84.8%,and the reduction rate of Cr(VI)improved from 73.5%to 100%.These results highlight the material’s excellent piezoelectric properties,which were confirmed through density functional theory calculations and piezoresponse force *** work introduces a novel piezoelectric-coupled photocatalyst that offers a new strategy for the efficient purification of mixed ***,it demonstrates that TC can promote the reduction of Cr(VI)in place of hole quenchers,while simultaneously undergoing *** approach reveals promising prospects for the effective removal of mixed pollutants.

关键词： piezoelectric effect tetracycline hydrochloride photocatalytic degradation Cr(VI)reduction mixed pollutant purification

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Synergistic optimization framework for the process synthesis and design of biorefineries

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Frontiers of Chemical Science and engineering 2022年第2期16卷 251-273页

作者： Nikolaus IVollmer Resul Al Krist V.Gernaey Gürkan Sin Process and Systems Engineering(PROSYS)Research Center Department of Chemical and Biochemical EngineeringTechnical University of Denmark2800 Kgs.LyngbyDenmark Novo Nordisk A/S 2880 BagsværdDenmark

The conceptual process design of novel bioprocesses in biorefinery setups is an important task,which remains yet challenging due to several *** propose a novel framework incorporating superstructure optimization and simulation-based optimization *** this context,several approaches for superstructure optimization based on different surrogate models can be *** means of a case study,the framework is introduced and validated,and the different superstructure optimization approaches are *** results indicate that even though surrogate-based optimization approaches alleviate the underlying computational issues,there remains a potential issue regarding their *** development of appropriate surrogate models,comprising the selection of surrogate type,sampling type,and size for training and cross-validation sets,are essential *** this aspect,satisfactory validation metrics do not ensure a successful outcome from its embedded use in an optimization ***,the framework’s synergistic effects by sequentially performing superstructure optimization to determine candidate process topologies and simulationbased optimization to consolidate the process design under uncertainty offer an alternative and promising *** findings invite for a critical assessment of surrogatebased optimization approaches and point out the necessity of benchmarking to ensure consistency and quality of optimized solutions.

关键词： biotechnology surrogate modelling superstructure optimization simulation-based optimization process design

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