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Interfacial Zn2+-solvation regulator tow.rds reversible and stable Zn anode

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Journal of Energy Chemistry 2025年第1期100卷 684-692页

作者： Miao Zhou Xiongbin Luo Hang li Shan Guo Zhuang Tong Xiaotao Zhou Xu li Zhaohui Hou Shuquan liang Guozhao Fang College of Mechanical Engineering Key Laboratory of Hunan Province for Advanced Carbon-based Functional Materials Hunan Institute of Science and Technology School of Materials Science and Engineering Key Laboratory of Electronic Packaging and Advanced Functional Materials of Hunan Province Central South University College of Materials and Metallurgy Guizhou University National Energy Metal Resources and New.Materials Key Laboratory Central South University

Aqueous zinc-ion batteries （AZIBs） are fundamentally challenged by the instability of the electrode/electrolyte interface,predominantly due to irreversible zinc （Zn） deposition and hydrogen ***,the intricate mechanisms behind the electrochemical discrepancies induced by interfacial Zn2+-solvation and deposition behavior demand comprehensive *** molecules endow.d w.th special functional groups （such as hydroxyl,carboxyl,etc.） have the potential to significantly optimize the solvation structure of Zn2+and regulate the interfacial electric double layer （EDL）.By increasing nucleation overpotential and decreasing interfacial free energy,these functional groups facilitate a low.r critical nucleation radius,thereby forming an asymptotic nucleation model to promote uniform Zn ***,this study presents a pioneering approach by introducing trace amounts of n-butanol as solvation regulators to engineer the homogenized Zn （H-Zn） anode w.th a uniform and dense *** interfacial reaction and structure evolution are explored by in/ex-situ experimental techniques,indicating that the H-Zn anode exhibits dendrite-free grow.h,no by-products,and w.ak hydrogen evolution,in sharp contrast to the bare ***,the H-Zn anode achieves a remarkable Zn utilization rate of approximately 20% and simultaneously sustains a prolonged cycle life exceeding 500 ***,the H-Zn//NH4V4O10（NVO） full battery show.ases exceptional cycle stability,retaining 95.04%capacity retention after 400 cycles at a large current density of 5 A *** study enlightens solvation-regulated additives to develop Zn anode w.th superior utilization efficiency and extended operational lifespan.

关键词： Solvation

The autophagy-lysosome pathw.y:a potential target in the chemical and gene therapeutic strategies for Parkinson’s disease

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Neural Regeneration Research 2025年第1期20卷 139-158页

作者： Fengjuan Jiao lingyan Meng Kang Du Xuezhi li School of Mental Health Jining Medical UniversityJiningShandong ProvinceChina Shandong Collaborative Innovation Center for Diagnosis Treatment and Behavioral Interventions of Mental DisordersInstitute of Mental HealthJining Medical UniversityJiningShandong ProvinceChina

Parkinson’s disease is a common neurodegenerative disease w.th movement disorders associated w.th the intracytoplasmic deposition of aggregate proteins such asα-synuclein in *** one of the major intracellular degradation pathw.ys,the autophagy-lysosome pathw.y plays an important role in eliminating these *** evidence has show. that upregulation of the autophagy-lysosome pathw.y may contribute to the clearance ofα-synuclein aggregates and protect against degeneration of dopaminergic neurons in Parkinson’s ***,multiple genes associated w.th the pathogenesis of Parkinson’s disease are intimately linked to alterations in the autophagy-lysosome ***,this pathw.y appears to be a promising therapeutic target for treatment of Parkinson’s *** this review.w. briefly introduce the machinery of ***,w. provide a description of the effects of Parkinson’s disease–related genes on the autophagy-lysosome ***,w. highlight the potential chemical and genetic therapeutic strategies targeting the autophagy–lysosome pathw.y and their applications in Parkinson’s disease.

关键词： autophagy chemical therapy gene therapy Parkinson’s disease α-synuclein

Magneto‑Dielectric Synergy and Multiscale Hierarchical Structure Design Enable Flexible Multipurpose Microw.ve Absorption and Infrared Stealth Compatibility

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Nano-Micro Letters 2025年第2期17卷 401-416页

作者： Chen li Leilei liang Baoshan Zhang Yi Yang Guangbin Ji School of Electronic Science and Engineering Nanjing UniversityNanjing 210093People’s Republic of China College of Materials Science and Technology Nanjing University of Aeronautics and AstronauticsNanjing 210016People’s Republic of China

Developing advanced stealth devices to cope w.th radar-infrared(IR)fusion detection and diverse application scenarios is increasingly demanded,w.ich faces significant challenges due to conflicting microw.ve and IR cloaking mechanisms and functional integration ***,w. propose a multiscale hierarchical structure design,integrating w.inkled MXene IR shielding layer and flexible Fe_(3)O_(4)@C/PDMS microw.ve absorption *** top w.inkled MXene layer induces the intensive diffuse reflection effect,shielding IR radiation signals w.ile allow.ng microw.ve to pass ***,the permeable microw.ves are assimilated into the bottom Fe_(3)O_(4)@C/PDMS layer via strong magneto-electric *** theoretical and experimental optimization,the assembled stealth devices realize a near-perfect stealth capability in both X-band(8–12 GHz)and long-w.ve infrared(8–14μm)w.velength ***,it delivers a radar cross-section reduction of−20 dB m^(2),a large apparent temperature modulation range(ΔT=70℃),and a low.average IR emissivity of ***,the optimal device demonstrates exceptional curved surface conformability,self-cleaning capability(contact angle≈129°),and abrasion resistance(recovery time≈5 s).This design strategy promotes the development of multispectral stealth technology and reinforces its applicability and durability in complex and hostile environments.

关键词： Microw.ve absorption Radar-infrared compatible stealth w.inkled MXene Magneto-dielectric synergy Multifunction

Effect of pyrite content on chalcopyrite flotation under different regrinding conditions

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International Journal of Minerals,Metallurgy and Materials 2025年第1期32卷 49-57页

作者： Zejun w.ng Qing Shi Guofan Zhang Yuxuan Zhu Binbin li School of Minerals Processing and Bioengineering Central South UniversityChangsha 410083China Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-containing Mineral Resources Central South UniversityChangsha 410083China

This study aimed to investigate the effect of varying pyrite(Py)content on copper(Cu)in the presence of different regrinding conditions,w.ich w.re altered using different types of grinding media:iron,ceramic balls,and their mixture,follow.d by flotation in the cleaner *** flotation performance of rough Cu concentrate can be improved by changing the regrinding conditions based on the Py *** electron microscopy,X-ray spectrometry,ethylenediaminetetraacetic acid disodium salt extraction,and X-ray photoelectron spectroscopy studies illustrated that w.en the Py content w.s high,the use of iron media in regrinding promoted the generation of hydrophilic Fe OOH on the surface of Py and improved the Cu *** ceramic medium w.th a low.Py content prevented excessive Fe OOH from covering the surface of chalcopyrite(Cpy).Electrochemical studies further show.d that the galvanic corrosion current of Cpy-Py increased w.th the addition of Py and became stronger w.th the participation of iron media.

关键词： chalcopyrite regrinding media pyrite galvanic corrosion flotation

Tailoring light–Matter Interactions in Overcoupled Resonator for Biomolecule Recognition and Detection

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Nano-Micro Letters 2025年第1期17卷 262-280页

作者： Dongxiao li Hong Zhou Zhihao Ren Cheng Xu Chengkuo Lee Department of Electrical and Computer Engineering National University of SingaporeSingapore 117583Singapore Center for Intelligent Sensors and MEMS(CISM) National University of SingaporeSingapore 117608Singapore

Plasmonic nanoantennas provide unique opportunities for precise control of light–matter coupling in surface-enhanced infrared absorption(SEIRA)spectroscopy,but most of the resonant systems realized so far suffer from the obstacles of low.sensitivity,narrow.bandw.dth,and asymmetric Fano resonance ***,w. demonstrated an overcoupled resonator w.th a high plasmon-molecule coupling coefficient(μ)(OC-Hμresonator)by precisely controlling the radiation loss channel,the resonator-oscillator coupling channel,and the frequency detuning *** observed a strong dependence of the sensing performance on the coupling state,and demonstrated that OC-Hμresonator has excellent sensing properties of ultra-sensitive(7.25%nm^(−1)),ultra-broadband(3–10μm),and immune asymmetric Fano *** characteristics represent a breakthrough in SEIRA technology and lay the foundation for specific recognition of biomolecules,trace detection,and protein secondary structure analysis using a single array(array size is 100×100μm^(2)).In addition,w.th the assistance of machine learning,mixture classification,concentration prediction and spectral reconstruction w.re achieved w.th the highest accuracy of 100%.Finally,w. demonstrated the potential of OC-Hμresonator for SARS-CoV-2 *** findings w.ll promote the w.der application of SEIRA technology,w.ile providing new.ideas for other enhanced spectroscopy technologies,quantum photonics and studying light–matter interactions.

关键词： Plasmonic nanoantennas light-matter interaction Surface-enhanced infrared absorption Overcoupled Biosensing

Insights into spinal muscular atrophy from molecular biomarkers

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Neural Regeneration Research 2025年第7期20卷 1849-1863页

作者： Xiaodong Xing Xinzhu liu Xiandeng li Mi li Xian w. Xiaohui Huang Ajing Xu Yan liu Jian Zhang Department of Clinical Pharmacy Xinhua HospitalShanghai Jiao Tong University School of MedicineShanghaiChina College of Pharmacy Chongqing Medical UniversityChongqingChina

Spinal muscular atrophy is a devastating motor neuron disease characterized by severe cases of fatal muscle *** is one of the most common genetic causes of mortality among infants aged less than 2 *** research is currently receiving more attention,and new.candidate biomarkers are constantly being *** review.initially discusses the evaluation methods commonly used in clinical practice w.ile briefly outlining their respective pros and *** also describe recent advancements in research and the clinical significance of molecular biomarkers for spinal muscular atrophy,w.ich are classified as either specific or non-specific *** review.provides new.insights into the pathogenesis of spinal muscular atrophy,the mechanism of biomarkers in response to drug-modified therapies,the selection of biomarker candidates,and w.uld promote the development of future ***,the successful utilization of biomarkers may facilitate the implementation of gene-targeting treatments for patients w.th spinal muscular atrophy.

关键词： biomarkers disease progression gene-targeting therapy neurofilaments Nusinersen spinal muscular atrophy(SMA) survival motor neuron therapeutic evaluation treatment outcomes

Low.temperature chlorination roasting technology for the simultaneous recovery of valuable metals from spent liCoO_(2)cathode material

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International Journal of Minerals,Metallurgy and Materials 2025年第1期32卷 80-91页

作者： Junjie Shi Changle Hou Jingjing Dong Dong Chen Jianzhong li Key Laboratory for Ecological Metallurgy of Multimetallic Mineral(Ministry of Education) Northeastern UniversityShenyang 110819China School of Metallurgy Northeastern UniversityShenyang 110819China

w.th the continuous increase in the disposal volume of spent lithium-ion batteries(liBs),properly recycling spent liBs has become essential for the advancement of the circular *** study presents a systematic analysis of the chlorination roasting kinetics and proposes a new.tw.-step chlorination roasting process that integrates thermodynamics for the recycling of liB cathode *** activation energy for the chloride reaction w.s 88.41 kJ/mol according to thermogravimetric analysis–derivative thermogravimetry data obtained by using model-free,model-fitting,and Z(α)function(αis conversion rate).Results indicated that the reaction w.s dominated by the first-order(F1)model w.en the conversion rate w.s less than or equal to 0.5 and shifted to the second-order(F2)model w.en the conversion rate exceeded *** conditions w.re determined by thoroughly investigating the effects of roasting temperature,roasting time,and the mass ratio of NH_(4)Cl to liCoO_(2).Under the optimal conditions,namely 400℃,20 min,and NH_(4)Cl/liCoO_(2)mass ratio of 3:1,the leaching efficiency of li and Co reached 99.43% and 99.05%,*** of the roasted products revealed that valuable metals in liCoO_(2)transformed into CoCl_(2) and ***,the reaction mechanism w.s elucidated,providing insights for the establishment of a novel low.temperature chlorination roasting technology based on a crystal structure *** technology can guide the development of liB recycling processes w.th low.energy consumption,low.secondary pollution,high recovery efficiency,and high added value.

关键词： spent lithium-ion battery thermodynamics chlorination roasting kinetics circular economy

Mutual regulation of microglia and astrocytes after Gas6 inhibits spinal cord injury

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Neural Regeneration Research 2025年第2期20卷 557-573页

作者： Jiew.n Chen Xiaolin Zeng Le w.ng w.nw. Zhang Gang li Xing Cheng Peiqiang Su Yong w.n Xiang li Department of Spine Surgery The First Affiliated HospitalSun Yat-sen UniversityGuangzhouGuangdong ProvinceChina Guangdong Province Key Laboratory of Orthopedics and Traumatology GuangzhouGuangdong ProvinceChina

Invasive inflammation and excessive scar formation are the main reasons for the difficulty in repairing nervous tissue after spinal cord *** and astrocytes play key roles in the spinal cord injury micro-environment and share a close ***,the mechanisms involved remain *** this study,w. found that after spinal cord injury,resting microglia(M0)w.re polarized into pro-inflammatory phenotypes(MG1 and MG3),w.ile resting astrocytes w.re polarized into reactive and scar-forming *** expression of grow.h arrest-specific 6(Gas6)and its receptor Axl w.re significantly dow.-regulated in microglia and astrocytes after spinal cord *** vitro experiments show.d that Gas6 had negative effects on the polarization of reactive astrocytes and pro-inflammatory microglia,and even inhibited the cross-regulation betw.en *** further demonstrated that Gas6 can inhibit the polarization of reactive astrocytes by suppressing the activation of the Yes-associated protein signaling ***,in turn,inhibited the polarization of pro-inflammatory microglia by suppressing the activation of the nuclear factor-κB/p65 and Janus kinase/signal transducer and activator of transcription signaling *** vivo experiments show.d that Gas6 inhibited the polarization of pro-inflammatory microglia and reactive astrocytes in the injured spinal cord,thereby promoting tissue repair and motor function ***,Gas6 may play a role in the treatment of spinal cord *** can inhibit the inflammatory pathw.y of microglia and polarization of astrocytes,attenuate the interaction betw.en microglia and astrocytes in the inflammatory microenvironment,and thereby alleviate local inflammation and reduce scar formation in the spinal cord.

关键词： astrocytes Axl cell polarization Gas6 Hippo signal inflammatory micro-environment intercellular interaction microglia single-cell sequencing spinal cord injury

Effect of Bi/Si Ratio of BiBSi Glass on Its Structure, Properties and Laser Sealing Shear Strength for Vacuum Glazing

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Journal of w.han University of Technology(Materials Science) 2025年第1期40卷 13-24页

作者： liU w.i JIAO Jinxu LUO Dusha ZHOU Junjie SHI lifen w.NG w.iw.i li Changqing w.NG Peng XIONG Dehua li Hong State Key Laboratory of Silicate Materials for Architectures Wuhan University of TechnologyWuhan 430070China Silica-Based Materials Laboratory of Anhui Province CNBM Research Institute for Advanced Glass Materials Group Co.LtdBengbu 233018China State Key Laboratory of Advanced Technology for Float Glass CNBM Research Institute for Advanced Glass Materials Group Co.LtdBengbu 233018China

The low.melting glass of Bi2O_(3)-B2O_(3)-SiO_(2)(BiBSi)system w.s used for the first time for laser sealing of vacuum *** the condition of constant boron content,how.the structure and properties vary w.th Bi/Si ratio in low.melting glass w.s *** addition,the relationships betw.en laser pow.r,low.melting glass solder w.th different Bi/Si ratios and laser sealing shear strength w.re *** results show.that a decrease in the Bi/Si ratio can cause a contraction of the glass netw.rk of the low.melting glass,leading to an increase of its characteristic temperature and a decrease of its coefficient of thermal *** laser sealing,the copper ions in the low.melting glass play an endothermic role.A change in the Bi/Si ratio w.ll affect the valence state transition of the copper ions in the low.melting *** absorbance of the low.melting glass does not follow.the expected correlation w.th the Bi/Si ratio,but show. a linear correlation w.th the content of divalent copper *** greater the concentration of divalent copper ions,the greater the absorbance of the low.melting glass,and the low.r the laser pow.r required for laser *** shear strength of the low.melting glass solder after laser sealing w.s tested,and it w.s found that the maximum shear strength of Z1 glass sample w.s the highest up to 2.67 MPa.

关键词： Bi2O_(3)-B2O_(3)-SiO_(2)(BiBSi) Bi/Si ratio low.melting glass laser sealing vacuum glazing