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12篇 您的检索式:作者名="Hanfeng Liang"
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1Recent advances in anode materials for potassium-ion batteries:A review显示文摘Potassium-ion batteries(PIBs)are appealing alternatives to conventional lithium-ion batteries(LIBs)because of their wide potential window,fast ionic conductivity in the electrolyte,and reduced cost.However,PIBs suffer from sluggish K+reaction kinetics in electrode materials,large volume expansion of electroactive materials,and the unstable solid electrolyte interphase.Various strategies,especially in terms of electrode design,have been proposed to address these issues.In this review,the recent progress on advanced anode materials of PIBs is systematically discussed,ranging from the design principles,and nanoscale fabrication and engineering to the structure-performance relationship.Finally,the remaining limitations,potential solutions,and possible research directions for the development of PIBs towards practical applications are presented.This review will provide new insights into the lab development and real-world applications of PIBs.Lianbo Ma Yaohui Lv Junxiong Wu Chuan Xia Qi Kang Yizhou Zhang Hanfeng Liang Zhong Jin 2021Nano Research2021,14,12:6
2Status and Opportunities of Zinc Ion Hybrid Capacitors: Focus on Carbon Materials, Current Collectors, and Separators显示文摘Zinc ion hybrid capacitors(ZIHCs), which integrate the features of the high power of supercapacitors and the high energy of zinc ion batteries, are promising competitors in future electrochemical energy storage applications. Carbon-based materials are deemed the competitive candidates for cathodes of ZIHC due to their cost-effectiveness, high electronic conductivity, chemical inertness, controllable surface states, and tunable pore architectures. In recent years, great research efforts have been devoted to further improving the energy density and cycling stability of ZIHCs. Reasonable modification and optimization of carbon-based materials offer a remedy for these challenges. In this review, the structural design, and electrochemical properties of carbon-based cathode materials with different dimensions, as well as the selection of compatible, robust current collectors and separators for ZIHCs are discussed. The challenges and prospects of ZIHCs are showcased to guide the innovative development of carbon-based cathode materials and the development of novel ZIHCs.Yanyan Wang Shirong Sun Xiaoliang Wu Hanfeng Liang Wenli Zhang 2023Nano-Micro Letters2023,15,6:2
3One-step synthesis of graphitic-C_3N_4/ZnS composites for enhanced supercapacitor performance显示文摘A series of graphitic-C_3N_4/ZnS(g-C_3N_4/ZnS) supercapacitor electrode materials have been prepared via a one-step calcination process of zinc acetate/thiourea with different mass ratios under nitrogen atmosphere. The optimized g-C_3N_4/ZnS composite shows a highest specific capacitance of 497.7 F/g at 1 A/g and good cycling stability with capacitance retention of 80.4% at 5 A/g after 1000 cycles. Moreover, gC_3N4/ZnS composites display an improved supercapacitor performance in terms of specific capacitance compared to the pure g-C_3N_4 and ZnS. In addition, our designed symmetric supercapacitor device based on g-C_3N_4/ZnS composite electrodes can exhibit an energy density of 10.4 Wh/kg at a power density of 187.3 W/kg. As a result, g-C_3N_4/ZnS composites are expected to be a prospective material for supercapacitors and other energy storage applications.Binbin Wei Hanfeng Liang Rongrong Wang Dongfang Zhang Zhengbing Qi Zhoucheng Wang 2018Journal of Energy Chemistry2018,27,2:2
4Conversion of hydroxide into carbon-coated phosphide using plasma for sodium ion batteries显示文摘Transition metal phosphides(TMPs)are promising candidates for sodium ion battery anode materials because of their high theoretical capacity and earth abundance.Similar to many other P-based conversion type electrodes,TMPs suffer from large volumetric expansion upon cycling and thus quick performance fading.Moreover,TMPs are easily oxidized in air,resulting in a surface phosphate layer that not only decreases the electric conductivity but also hinders the Na ion transport.In this work,we present a general electrode design that overcomes these two major challenges facing TMPs.Using metal hydroxide and glucose as precursors,we show that the metal hydroxide can be converted into phosphide whereas the glucose simultaneously decomposes and forms carbon shell on the phosphide particles under a plasma ambient.Ni2P@C core shell structures as a proof-of-concept are designed and synthesized.The in situ formed carbon shell protects the Ni2P from oxidation.Moreover,the high-energy plasma introduces porosity and vacancies to the Ni2P and more importantly produces phosphorus-rich nickel phosphides(NiPx).As a result,the Ni2P@C electrodes achieve high sodium capacity(693 mAh·g^(−1) after 50 cycles at 100 mA·g^(−1))and excellent cyclability(steady capacity maintained for at least 1,500 cycles).Our work provides a general strategy for enhancing the sodium storage performance of TMPs,and in general many other conversion type electrode materials that are unstable in air and suffer from large volumetric changes upon cycling.Jin Liang Guoyin Zhu Yizhou Zhang Hanfeng Liang Wei Huang 2022Nano Research2022,15,3:2
5Interface engineering of Zn meal anodes using electrochemically inert Al_(2)O_(3)protective nanocoatings显示文摘Aqueous rechargeable Zn-ion batteries are regarded as a promising alternative to lithium-ion batteries owing to their high energy density,low cost,and high safety.However,their commercialization is severely restricted by the Zn dendrite formation and side reactions.Herein,we propose that these issues can be minimized by modifying the interfacial properties through introducing electrochemically inert Al_(2)O_(3)nanocoatings on Zn meal anodes(Al_(2)O_(3)@Zn).The Al_(2)O_(3)nanocoatings can effectively suppress both the dendrite growth and side reactions.As a result,the Al_(2)O_(3)@Zn symmetric cells show excellent electrochemical performance with a long lifespan of more than 4,000 h at 1 mA·cm^(−2)and 1 mAh·cm^(−2).Meanwhile,the assembled Al_(2)O_(3)@Zn//V_(2)O_(5)full cells can deliver a high capacity(236.2 mAh·g^(−1))and long lifespan with a capacity retention of 76.11%after 1,000 cycles at 4 A·g^(−1).Rui Wang Qiongfei Wu Minjie Wu Jiaxian Zheng Jian Cui Qi Kang Zhengbing Qi JiDong Ma Zhoucheng Wang Hanfeng Liang 2022Nano Research2022,15,8:1
6Layered SnS sodium ion battery anodes synthesized near room temperature显示文摘Chuan Xia Fan Zhang Hanfeng Liang Husam N. Alshareef 2017Nano Research2017,10,12:1
7Tungsten Blue Oxide as a Reusable Electrocatalyst for Acidic Water Oxidation by Plasma-Induced Vacancy Engineering显示文摘In contrast to alkaline water electrolysis,acidic water electrolysis remains an elusive goal due to the lack of earth-abundant,efficient,and acid-stable water oxidation electrocatalysts.Here,we show that materials with intrinsically poor electrocatalytic activity can be turned into active electrocatalysts that drive the acidic oxygen evolution reaction(OER)effectively.This development is achieved through ultrafast plasma sputtering,which introduces abundant oxygen vacancies that reconstruct the surface electronic structures,and thus,regulated the surface interactions of electrocatalysts and the OER intermediates.Using tungsten oxide(WO_(3))as an example,we present a broad spectrum of theoretical and experimental characterizations that show an improved energetics of OER originating from surface oxygen vacancies and resulting in a significantly boosted OER performance,compared with pristine WO_(3).Our result suggests the efficacy of using defect chemistry to modify electronic properties and hence to improve the OER performance of known materials with poor activity,providing a new direction for the discovery of acid-stable OER catalysts.Hanfeng Liang Zhen Cao Chuan Xia Fangwang Ming Wenli Zhang Abdul-Hamid Emwas Luigi Cavallo Husam N.Alshareef 2021CCS Chemistry2021,3,3:1
8Synthesis and adsorption behavior of chitosan-coated MnFe 2 O 4 nanoparticles for trace heavy metal ions removal显示文摘Yanzhen Xiao Hanfeng Liang Wei Chen Zhoucheng Wang 2013Applied Surface Science2013,,:1
9Recent progress in advanced catalysts for electrocatalytic hydrogenation of organics in aqueous conditions显示文摘Electrocatalytic hydrogenation(ECH)of organics using water as hydrogen donors has been regarded as a green organic reduction technique to replace traditional chemical reactions that use sacrificial chemicals.The development of ECH process provides potential applications in the production of value-added chemicals owing to its low energy consumption,low pollution,high safety,and superior sustainability.However,its application is limited by the low conversion rate and poor selectivity toward desired products.The efficiency of ECH can be improved by rational design of electrocatalysts.This review covers several representative electrocatalytic systems(aldehydes,ketones,phenolic organics,alkynes,and organonitrogen compounds)and summarizes different ECH mechanisms,followed by thorough discussion on the modification strategies of electrocatalysts that are currently adopted to enhance the catalytic performance.Finally,in view of the current challenges for ECH,we discuss possible future directions in the field,aiming to provide guidance to the catalyst design toward highly efficient ECH reactions over different organic feedstocks.Ye Zeng Mengting Zhao Hongliang Zeng Qiu Jiang Fangwang Ming Kai Xi Zhoucheng Wang Hanfeng Liang 2023eScience2023,3,5:0
10Heterointerface engineering of Ni/Ni_(3)N hierarchical nanoarrays for efficient alkaline hydrogen evolution显示文摘Ni-based transition metal nitrides(TMNs)have been regarded as promising substitutes for noble-metal electrocatalysts towards the hydrogen evolution reaction(HER)due to their low cost,excellent chemical stability,high electronic conductivity,and unique electronic structure.However,facile green synthesis and rational microstructure design of Ni-based TMNs electrocatalysts with high HER activity remain challenging.In this work,we report the fabrication of Ni/Ni_(3)N heterostructure nanoarrays on carbon paper via a one-step magnetron sputtering method under low temperature and N2 atmosphere.The Ni/Ni_(3)N hierarchical nanoarrays exhibit an excellent HER catalytic activity with a low overpotential of 37 mV at 10 mA·cm^(−2)and robust long-term durability over 100 h.Furthermore,the Ni/Ni_(3)N||NiFeOH(NiFeOH=NiFe bimetallic hydroxide)electrolyzer requires a small voltage of 1.54 V to obtain 10 mA·cm^(−2)for water electrolysis.Density functional theory(DFT)calculations reveal that the heterointerface between Ni and Ni_(3)N could directly induce electron redistribution to optimize the electronic structure,which accelerates the dissociation of water molecules and the subsequent hydrogen desorption,and thus boosting the HER kinetics.Zhengbing Qi Ye Zeng Zhuo Hou Weijie Zhu Binbin Wei Yong Yang Bilan Lin Hanfeng Liang 2023Nano Research2023,16,4:0
11Screening of transition metal oxides for electrocatalytic nitrate reduction to ammonia at large currents显示文摘Electrochemical nitrate reduction reaction(NO_(3)RR)towards ammonia,as an emerging and appealing technology alternative to the energy-intensive Haber-Bosch process and inefficient nitrogen reduction reaction,has recently aroused wide concern and research.However,the current research of the NO_(3)RR towards ammonia lacks the overall performance comparison of various electrocatalysts.Given this,we here make a comparison of 12 common transition metal oxide catalysts for the NO_(3)RR under a high cathodic current density of 0.25 A·cm^(-2),wherein Co_(3)O_(4) catalyst displays the highest ammonia Faradaic efficiency(85.15%)and moderate activity(ca.-0.25 V vs.reversible hydrogen electrode).Other external factors,such as nitrate concentrations in the electrolyte and applied potential ranges,have also been specifically investigated for the NO_(3)RR.Qiongfei Wu Weijie Zhu Dongxu Ma Chao Liang Zhoucheng Wang Hanfeng Liang 2024Nano Research2024,17,5:0
12Clinical significance,molecular characterization,and immune microenvironment analysis of coagulation-related genes in clear cell renal cell carcinoma显示文摘Background:Numerous studies have revealed a tight connection between tumor development and the coagulation system.However,the effects of coagulation on the prognosis and tumor microenvironment(TME)of clear cell renal cell carcinoma(ccRCC)remain poorly understood.Methods:We employed the consensus clustering method to characterize distinct molecular subtypes associated with coagulation patterns.Subsequently,we examined variations in the overall survival(OS),genomic profiles,and TME characteristics between these subtypes.To develop a prognostic coagulation-related risk score(CRRS)model,we utilized the least absolute shrinkage and selection operator Cox regression and stepwise multivariate Cox regression analyses.We also created a nomogram to aid in the clinical application of the risk score,evaluating the relationships between the CRRS and the immune microenvironment,responsiveness to immunotherapy,and targeted treatment.The clinical significance of PLAUR and its biological function in ccRCC were also further analyzed.Results:There were significant differences in clinical features,prognostic stratification,genomic variation,and TME characteristics between the two coagulation-related subtypes.We established and validated a CRRS using six coagulation-related genes that can be employed as an effective indicator of risk stratification and prognosis estimation for ccRCC patients.Significant variations in survival outcomes were observed between the high-and low-risk groups.The nomogram was proficient in predicting the 1-,3-,and 5-year OS.Additionally,the CRRS emerged as a novel tool for evaluating the clinical effectiveness of immunotherapy and targeted treatments in ccRCC.Moreover,we confirmed upregulated PLAUR expression in ccRCC samples that was significantly correlated with poor patient prognosis.PLAUR knockdown notably inhibited ccRCC cell proliferation and migration.Conclusion:Our data suggested that CRRS may be employed as a reliable predictive biomarker that can provide therapeutic benefits for immunotherapy and targeted therapy in ccRCC.Weihao Chen Xupeng Zhao Yongliang Lu Hanfeng Wang Xiyou Wang Yi Wang Chen Liang Zhuomin Jia Wei Ma 2024Cancer Innovation2024,3,1:0
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