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学者姓名:温翠莲
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In the face of escalating global warming and environmental pollution, innovative desalination approaches utilizing solar energy are crucial for addressing the freshwater resource crisis. Solar-driven interfacial evaporation desalination (SIED) systems have gained attention due to their eco-friendly and efficient approach to producing clean water by harnessing sunlight, with a focus on developing advanced photothermal conversion materials. MXenes, with their excellent hydrophilicity, rich chemical diversity, and distinguished photothermal response to light irradiation, are emerging as promising materials in high-efficiency SIED systems and have garnered increasing attention. Herein, the progress of MXenes for SIED systems to expedite real-world applications has critically examined. It is highlighted the structural diversity of MXenes, their synthesis methods, and tunable surface chemistries, which optimize broad-spectrum light absorption and solar energy utilization. The impact of photothermal conversion and water evaporation mechanisms is clearly elucidated. Thereafter, MXene-based membranes, hydrogels, aerogels, sponges and foams for water evaporation and desalination applications are systematically summarized and discussed. In SIED systems, MXene-based membranes demonstrate exceptional performance in scenarios requiring minimal volume or integration onto device surfaces, while other porous materials show robust performance in high-salinity and complex environments. Finally, we provide insightful perspectives on the key factors, forthcoming challenges, and future innovative directions for the exploration of MXene-based SIED systems.
Keyword :
Desalination Desalination MXene MXene Photothermal conversion Photothermal conversion Solar-driven interfacial water evaporation Solar-driven interfacial water evaporation Water scarcity Water scarcity
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GB/T 7714 | Wen, Cuilian , Li, Xiong , Yan, Siqing et al. Progress in MXene-based photothermal materials for solar-driven water evaporation and desalination [J]. | CHEMICAL ENGINEERING JOURNAL , 2025 , 510 . |
MLA | Wen, Cuilian et al. "Progress in MXene-based photothermal materials for solar-driven water evaporation and desalination" . | CHEMICAL ENGINEERING JOURNAL 510 (2025) . |
APA | Wen, Cuilian , Li, Xiong , Yan, Siqing , Wen, Jiansen , Zheng, Rongtao , Wang, Xinyi et al. Progress in MXene-based photothermal materials for solar-driven water evaporation and desalination . | CHEMICAL ENGINEERING JOURNAL , 2025 , 510 . |
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Localized high-concentration electrolytes (LHCEs) offer a new methodology to improve the functionality of conventional electrolytes. Understanding the impact of antisolvents on bulk electrolytes is critical to the construction of sophisticated LHCEs. However, the mechanism of how antisolvent modulates the electrochemical reactivity of the solvation structure in LHCEs remains unclear. In this work, the key correlation between the physicochemical properties of antisolvents and their corresponding Lithium-ion battery (LIBs) systems has been elucidated by comprehensive multiscale theoretical simulations combined with experimental characterizations. Nine antisolvents (chain ethers and cyclic non-ethers) are investigated in a typical lithium bis(fluorosulfonyl) imide/1,2-dimethoxymethane (LiFSI/DME) system. It is highlighted that the relative molecular masses of anti- solvents in the same class are positively correlated with the density. The viscosity of a liquid mixture consisting of DME and antisolvent in the same class is positively correlated with the magnitude of the interaction energy between them. Additionally, the self-diffusion coefficient of Li+ is also positively correlated with the sum of the interaction energies between Li+-DME and Li+-FSI-, which is also affected by the class of antisolvent. These results provide deep insights into the behavior and properties of LHCEs, which help to advance the design of high-performance LIBs.
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Antisolvent Antisolvent Density functional theory Density functional theory Electrolyte Electrolyte Lithium battery Lithium battery Molecular dynamics Molecular dynamics
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GB/T 7714 | Yang, Zhanlin , Hu, Guolin , Wang, Chenyu et al. Solvation layer effects on lithium migration in localized High-Concentration Electrolytes: Analyzing the diverse antisolvent Contributions [J]. | JOURNAL OF COLLOID AND INTERFACE SCIENCE , 2025 , 683 : 817-827 . |
MLA | Yang, Zhanlin et al. "Solvation layer effects on lithium migration in localized High-Concentration Electrolytes: Analyzing the diverse antisolvent Contributions" . | JOURNAL OF COLLOID AND INTERFACE SCIENCE 683 (2025) : 817-827 . |
APA | Yang, Zhanlin , Hu, Guolin , Wang, Chenyu , Lin, Yuansheng , Shi, Zhichao , Chen, Jianhui et al. Solvation layer effects on lithium migration in localized High-Concentration Electrolytes: Analyzing the diverse antisolvent Contributions . | JOURNAL OF COLLOID AND INTERFACE SCIENCE , 2025 , 683 , 817-827 . |
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Mesoporous bioactive glasses (MBGs) are gaining recognition in bone tissue engineering for their osteoblast differentiation-inducing properties and customizable structures. However, the challenge of peri-implantitis has hindered their broader application. To address this, double transition metal TiNbCTx MXene acted as near-infrared (NIR) photothermal agent, has been integrated with MBG nanospheres to develop novel multifunctional TiNbCTx/MBG (TNC/MBG) nanocomposites in this work. The results demonstrate that the TNC/MBG composites feature uniform mesoporous spherical MBG nanoparticles on TiNbCTx nanosheets, boasting a significantly enhanced specific surface area of up to 444.74 m(2) g(-1) and a more negative zeta potential than pristine MBG. Importantly, the TNC/MBG nanocomposites can effectively promote apatite formation, as well as the proliferation and viability of MC3T3-E1 cells. Moreover, it is highlighted that the TNC/MBG nanocomposites display remarkable photothermal conversion efficiency and stability, leading to over 95% antibacterial inhibition rates against both S. aureus and E. coli under NIR irradiation. These findings offer an appealing strategy to develop multifunctional TNC/MBG nanocomposites with enhanced biological activity and robust antibacterial properties, which shows great potential for various biomedical applications.
Keyword :
antibacterial property antibacterial property biological behavior biological behavior mesoporous bioactive glass mesoporous bioactive glass photothermal conversion performance photothermal conversion performance TiNbCTx MXene TiNbCTx MXene
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GB/T 7714 | Yan, Siqing , Ma, Qian , Wen, Cuilian et al. Enhanced Biological Behavior and Photothermal Antibacterial Performance of TiNbCTx MXene Modified Mesoporous Bioactive Glass Nanocomposites [J]. | ADVANCED FUNCTIONAL MATERIALS , 2025 . |
MLA | Yan, Siqing et al. "Enhanced Biological Behavior and Photothermal Antibacterial Performance of TiNbCTx MXene Modified Mesoporous Bioactive Glass Nanocomposites" . | ADVANCED FUNCTIONAL MATERIALS (2025) . |
APA | Yan, Siqing , Ma, Qian , Wen, Cuilian , Luo, Lijin , Jin, Junhao , Li, Xiong et al. Enhanced Biological Behavior and Photothermal Antibacterial Performance of TiNbCTx MXene Modified Mesoporous Bioactive Glass Nanocomposites . | ADVANCED FUNCTIONAL MATERIALS , 2025 . |
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The electronic structure and optical properties of Cd2-xYxSnO4 are studied using the first-principle calculation within the generalized-gradient approximation and the Coulomb repulsion effect. Three defect models are constructed by Y atom occupying Cd sites. The energy band shows that the 4d electrons of Y atom mainly affect the bottom of conduction band. The density of state reveals that the 4d state of Y atom hybridizes with the O 2p and Cd 5s states at the bottom of conduction band. With the increment of the substitution numbers, Y 4d states increases gradually to enhance the hybrid intensity. The average effective mass of Cd1.875Y0.125SnO4 model attains 0.352m0, which is lower than 0.484m0 of Cd2SnO4. It indicates that the conductivity of Cd2SnO4 is improved by Y occupying Cd site. Moreover, the absorption edges of Cd1.9375Y0.0625SnO4 and Cd1.875Y0.125SnO4 models blueshift to induce optical transmittance reaching about 90% in the visible light region. Therefore, Cd1.875Y0.125SnO4 can be applied to prepare a short wavelength optical device in future.Graphical abstractAs the substitution concentration increases, both the conduction band and the valence band move to the low energy direction. The band gap value of Cd1.9375Y0.0625SnO4 is 2.19 eV, which is the closest to the band gap value of Cd2SnO4. The band gap value decreases slightly with increasing substitution concentration of Y at Cd site. Compared with the effective mass m* of Cd2SnO4, the effective mass m* decreases after the entry of Y atoms. It indicates that Y atoms substitution has a certain improvement for the conductivity of Cd2SnO4. The transmittance of Cd1.9375Y0.0625SnO4 and Cd1.875Y0.125SnO4 models can attain 90%, which is somewhat higher than that of Cd2SnO4.
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GB/T 7714 | Tang, Mei , Wen, Cuilian . Electronic structure and optical property of Cd2-xYxSnO4 using the first-principles calculation [J]. | EUROPEAN PHYSICAL JOURNAL B , 2025 , 98 (1) . |
MLA | Tang, Mei et al. "Electronic structure and optical property of Cd2-xYxSnO4 using the first-principles calculation" . | EUROPEAN PHYSICAL JOURNAL B 98 . 1 (2025) . |
APA | Tang, Mei , Wen, Cuilian . Electronic structure and optical property of Cd2-xYxSnO4 using the first-principles calculation . | EUROPEAN PHYSICAL JOURNAL B , 2025 , 98 (1) . |
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Integrating two-dimensional (2D) ferroelectric materials into van der Waals (vdW) heterostructures for photocatalytic water splitting provides new opportunities to solve the energy crisis and environmental pollution. However, the effect of polarization reversal in the ferroelectric layer of ferroelectric-based heterostructures on the photocatalytic mechanism is still unclear. Herein, utilizing density functional theory alongside non-adiabatic molecular dynamics (NAMD) simulations, the photocatalytic mechanism of the As/In2Se3 vdW heterostructure is systematically investigated. The NAMD results revealed that the photo-generated charge carrier transfer pathway of the As/In2Se3 heterostructure follows the typical type-II pathway, irrespective of the polarization states of the In2Se3 layer. The ultrafast interlayer photo-generated hole transfer in As/In2Se3-P up arrow and electron transfer in As/In2Se3-P down arrow ensure efficient charge transport, thereby enhancing the utilization efficiency of carriers. Interestingly, by adjusting the polarization direction of the In2Se3 layer, the As/In2Se3-P up arrow and As/In2Se3-P down arrow can be employed for the oxygen evolution reaction (OER) and hydrogen evolution reaction (HER), respectively. In addition, introducing P doping can significantly reduce the overpotential of the HER using As/In2Se3-P down arrow. These results provide a new insight into the photo-generated charge carrier transfer pathway of 2D ferroelectric-based vdW heterostructures.
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GB/T 7714 | Xiong, Rui , Zhang, Lili , Wen, Cuilian et al. Ferroelectric switching driven photocatalytic overall water splitting in the As/In2Se3 heterostructure [J]. | JOURNAL OF MATERIALS CHEMISTRY A , 2025 , 13 (6) : 4563-4575 . |
MLA | Xiong, Rui et al. "Ferroelectric switching driven photocatalytic overall water splitting in the As/In2Se3 heterostructure" . | JOURNAL OF MATERIALS CHEMISTRY A 13 . 6 (2025) : 4563-4575 . |
APA | Xiong, Rui , Zhang, Lili , Wen, Cuilian , Anpo, Masakazu , Ang, Yee Sin , Sa, Baisheng . Ferroelectric switching driven photocatalytic overall water splitting in the As/In2Se3 heterostructure . | JOURNAL OF MATERIALS CHEMISTRY A , 2025 , 13 (6) , 4563-4575 . |
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Valleytronics, utilizing the valley degree of freedom in electrons, has potential for advancing the next-generation nonvolatile storage. However, practical implementation remains challenging due to the limited control over valleytronic properties. Here, we propose ferroelectric HfCl2/Sc2CO2 van der Waals heterostructure as a platform to overcome these limitations, enabling tunable and nonvolatile valleytronic behaviors. Our findings show that the electric polarization state of the Sc2CO2 monolayer governs the electronic properties of heterostructures. Positive polarization induces a direct gap at the valleys, enabling valleytronic functionality for excitation and readout via circularly polarized light, while negative polarization results in an indirect-gap, suppressing valleytronic behavior. Moreover, our transport simulations further demonstrate a polarization-dependent ferroelectric p-i-n junction with 8 nm possesses a maximum tunnel electroresistance (TER) ratio of 1.60 x 10(8)% at a bias of 0.5 eV. These results provide insights into ferroelectric-controlled valleytronic transitions and position the HfCl2/Sc2CO2 heterostructure as a promising candidate for energy-efficient valleytronic memory and nonvolatile storage applications.
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GB/T 7714 | Cui, Zhou , Duan, Xunkai , Wen, Jiansen et al. Ferroelectric control of valleytronic nonvolatile storage in HfCl2/Sc2CO2 heterostructure [J]. | APPLIED PHYSICS LETTERS , 2025 , 126 (12) . |
MLA | Cui, Zhou et al. "Ferroelectric control of valleytronic nonvolatile storage in HfCl2/Sc2CO2 heterostructure" . | APPLIED PHYSICS LETTERS 126 . 12 (2025) . |
APA | Cui, Zhou , Duan, Xunkai , Wen, Jiansen , Zhu, Ziye , Zhang, Jiayong , Pei, Jiajie et al. Ferroelectric control of valleytronic nonvolatile storage in HfCl2/Sc2CO2 heterostructure . | APPLIED PHYSICS LETTERS , 2025 , 126 (12) . |
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Electrides are a class of materials characterized by the localization of a portion of their electrons within specific interstitial regions, exhibiting properties akin to anions. In this study, we employed density functional theory calculations in conjunction with the Allen-Dynes modified McMillan equation to explore the electronic structure, lattice dynamics, and superconducting properties of the YTiSi electride. It is highlighted that YTiSi possesses localized interstitial electrons, confirming its zero-dimensional electride nature. Ab initio molecular dynamics simulations and phonon dispersion calculations demonstrate that YTiSi maintains its structural stability under moderate pressures. Notably, the application of external pressure leads to a significant increase in superconducting temperature (Tc), reaching a maximum value of 8.7 K at 36.8 GPa. The coupling between the in-plane atomic vibration modes and the electronic orbitals primarily dominates the electron-phonon coupling. Moreover, we unraveled that the physical origins of the pressure-induced superconductivity are the softening of the acoustic branches at the Z-point of the first Brillouin zone as well as the alterations in the electronic structures at the Fermi level. These findings not only elucidate the superconducting behavior of electride compounds but also hold promise for advancing quantum devices and high-efficiency electronic components through the application of external pressure.
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GB/T 7714 | Xu, Zihao , Li, Jiaxiang , Liu, Peng-Fei et al. Phonon softening enhanced superconductivity in the YTiSi electride under pressure [J]. | JOURNAL OF MATERIALS CHEMISTRY C , 2025 , 13 (17) : 8753-8762 . |
MLA | Xu, Zihao et al. "Phonon softening enhanced superconductivity in the YTiSi electride under pressure" . | JOURNAL OF MATERIALS CHEMISTRY C 13 . 17 (2025) : 8753-8762 . |
APA | Xu, Zihao , Li, Jiaxiang , Liu, Peng-Fei , Xiong, Rui , Cui, Zhou , Wen, Cuilian et al. Phonon softening enhanced superconductivity in the YTiSi electride under pressure . | JOURNAL OF MATERIALS CHEMISTRY C , 2025 , 13 (17) , 8753-8762 . |
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GB/T 7714 | Chen, Rong , Weng, Liangji , Zhang, Chubo et al. "The influence of site preference on the elastic properties of FCC_CoCrFeNi multi-principal element alloy" (vol 965, 171426, 2023) [J]. | JOURNAL OF ALLOYS AND COMPOUNDS , 2025 , 1012 . |
MLA | Chen, Rong et al. ""The influence of site preference on the elastic properties of FCC_CoCrFeNi multi-principal element alloy" (vol 965, 171426, 2023)" . | JOURNAL OF ALLOYS AND COMPOUNDS 1012 (2025) . |
APA | Chen, Rong , Weng, Liangji , Zhang, Chubo , Zhao, Panhong , Su, Longju , Xie, Tianliang et al. "The influence of site preference on the elastic properties of FCC_CoCrFeNi multi-principal element alloy" (vol 965, 171426, 2023) . | JOURNAL OF ALLOYS AND COMPOUNDS , 2025 , 1012 . |
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Mesoporous bioglasses (MBGs) have emerged as pivotal materials for bone tissue engineering due to their exceptional osteogenic properties and tunable morphology. In this study, the magnesium (Mg)-substituted mesoporous borosilicate glasses (MBSGs) with compositions of (50-x)SiO2–30.8CaO-10B2O3–9.2P2O5-xMgO (x = 0, 1, 5, and 10 mol.%) have been developed using a modified alkali-catalyzed sol-gel co-template method. The effects of MgO concentration on microstructure and biological properties were systematically investigated. The resulting Mg-substituted MBSGs maintained a uniform spherical morphology of ∼80 nm diameter, while demonstrating enhanced porosity and specific surface area. These structural advantages facilitated rapid hydroxyapatite formation within 3 days in simulated body fluid, confirming superior in vitro bioactivity. Biological evaluation revealed that the 5 mol.% MgO sample optimally promoted MG-63 osteosarcoma cell proliferation. Furthermore, antibacterial activity against S. aureus showed MgO concentration-dependent enhancement, achieving 99.99 % inhibition at 0.1 mg/L. Ab initio molecular dynamics simulations attributed the improved bioactivity to reduced network connectivity upon Mg incorporation. These findings highlight the potential of Mg-substituted MBSG nanospheres as multifunctional biomaterials combining excellent bioactivity and antibacterial properties for bone regeneration and dental applications. © 2025
Keyword :
Body fluids Body fluids Cell proliferation Cell proliferation Cell signaling Cell signaling Dental materials Dental materials Mesopores Mesopores Mesoporous materials Mesoporous materials Nanospheres Nanospheres Sol-gel process Sol-gel process Tissue Tissue Tissue regeneration Tissue regeneration
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GB/T 7714 | Wen, Cuilian , Yan, Siqing , Luo, Lijin et al. Engineering bioactivity and antibacterial properties in mesoporous borosilicate glass nanospheres through magnesium substitution [J]. | Journal of Non-Crystalline Solids , 2025 , 665 . |
MLA | Wen, Cuilian et al. "Engineering bioactivity and antibacterial properties in mesoporous borosilicate glass nanospheres through magnesium substitution" . | Journal of Non-Crystalline Solids 665 (2025) . |
APA | Wen, Cuilian , Yan, Siqing , Luo, Lijin , Jin, Junhao , Chen, Qianqian , Wang, Pengcheng et al. Engineering bioactivity and antibacterial properties in mesoporous borosilicate glass nanospheres through magnesium substitution . | Journal of Non-Crystalline Solids , 2025 , 665 . |
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Two-dimensional p-type/intrinsic/n-type (p-i-n) homojunction opens up exciting opportunities for the advancement of next-generation electronic and optoelectronic devices. However, it is urgent to explore superior two-dimensional materials for p-i-n homojunction to enhance optoelectronic performance. Herein, the electronic structures, optical properties of monolayer XYN3 (X=V, Nb, Ta; Y=Si, Ge), and the related p-i-n homojunctions are constructed and investigated systematically based on the framework of density function theory and non-equilibrium Green's function calculations. The electronic structures and optical absorption of these stable monolayers reveal that they show semiconductor characteristic with indirect bandgaps of 1.23 similar to 2.13 eV, which possess strong absorption of visible light. The simulations of the p-i-n homojunctions based on these monolayers highlight that VSiN3 and TaSiN3-based p-i-n junctions possess maximum photocurrent densities of 21.43 and 18.48 A/m(2), respectively. Moreover, the photoresponses of VSiN3 and TaSiN3-based p-i-n junctions can reach up to 0.61 and 0.55 A/W, respectively, demonstrating that VSiN3 and TaSiN3-based p-i-n junctions could be the ideal candidates for optoelectronic devices. Our work is expected to pave the way for the realization of 2D p-i-n homojunction optoelectronic devices.
Keyword :
Density functional theory Density functional theory Non-equilibrium Green's function Non-equilibrium Green's function Photocurrent density Photocurrent density p-type/intrinsic/n-type homojunction p-type/intrinsic/n-type homojunction Two-dimensional optoelectronic materials Two-dimensional optoelectronic materials
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GB/T 7714 | Cui, Zhou , Huang, Chen , Yu, Yadong et al. Two-dimensional XYN3 (X=V, Nb, Ta; Y=Si, Ge): Promising optoelectronic materials in photovoltaic photodetectors [J]. | SURFACES AND INTERFACES , 2024 , 54 . |
MLA | Cui, Zhou et al. "Two-dimensional XYN3 (X=V, Nb, Ta; Y=Si, Ge): Promising optoelectronic materials in photovoltaic photodetectors" . | SURFACES AND INTERFACES 54 (2024) . |
APA | Cui, Zhou , Huang, Chen , Yu, Yadong , Xiong, Rui , Wen, Cuilian , Sa, Baisheng . Two-dimensional XYN3 (X=V, Nb, Ta; Y=Si, Ge): Promising optoelectronic materials in photovoltaic photodetectors . | SURFACES AND INTERFACES , 2024 , 54 . |
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