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| 1 | Issues and solutions toward zinc anode in aqueous zinc-ion batteries: A mini review显示文摘Aqueous zinc-ion batteries(ZIBs)have been intensively investigated as potential energy storage devices on account of their low cost,environmental benignity,and intrinsically safe merits.With the exploitation of highperformance cathode materials,electrolyte systems,and in-depth mechanism investigation,the electrochemical performances of ZIBs have been greatly enhanced.However,there are still some challenges that need to be overcome before its commercialization.Among them,the obstinate dendrites,corrosion,and hydrogen evolution reaction(HER)on Zn anodes are critical issues that severely limit the practical applications of ZIBs.To address these issues,various strategies have been proposed,and tremendous progress has been achieved in the past few years.In this article,we analyze the origins and effects of the dendrites,corrosion,and HER on Zn anodes in neutral and mildly acid aqueous solutions at first.And then,a scientific understanding of the fundamental design principles and strategies to suppress these problems are emphasized.Apart from these,this article also puts forward some requirements for the practical applications of Zn anodes as well as several cost-effectivemodifying strategies.Finally,perspectives on the future development of Zn anodes in aqueous solutions are also briefly anticipated.This article provides pertinent insights into the challenges on anodes for the development of highperformance ZIBs,which will greatly contribute to their practical applications. | Chunlin Xie Yihu Li Qi Wang Dan Sun Yougen Tang Haiyan Wang | 2020 | Carbon Energy2020,2,4: | 15 |
| 2 | Quantification of trace amounts of impurities in high purity cobalt by high resolution inductively coupled plasma mass spectrometry显示文摘An analytical method using high resolution inductively coupled plasma mass spectrometry (HR-ICP-MS) for rapid simultaneous determination of 24 elements (Be, Mg, Al, Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Ga, Ge, As, Se, Mo, Ag, Cd, Sn, Sb, Ba, Pt, Au, and Pb) in high purity cobalt was described. Sample digestions were performed in closed microwave vessels using HNO3 and HCl. The matrix effects because of the presence of excess HCl and Co were evaluated. The usefulness of high mass resolution for overcoming some spectral interference was demonstrated. The optimum conditions for the deter- mination were tested and discussed. The standard addition method was employed for quantitative analysis. The detection limits were 0.016-1.50 μg?g?1, the recovery ratios were 92.2%-111.2%, and the RSD was less than 3.6%. The method was accurate, quick, and convenient. It was applied to the determination of trace impurities in high purity cobalt with satisfactory results. | XIE Hualin HUANG Kelong NIE Xidu TANG Yougen | 2007 | Rare Metals2007,26,3: | 10 |
| 3 | A low-cost, printable, and stretchable strain sensor based on highly conductive elastic composites with tunable sensitivity for human motion monitoring显示文摘有高 stretchability,宽广紧张范围,高敏感,和好可靠性的紧张传感器是合乎需要的,由于他们在电子皮肤和人的运动监视系统的有希望的应用。在这份报纸,我们基于可印刷、可拉长的电子上传导性的有弹性的 composites 报导一个高效的紧张传感器。这个紧张传感器被混合银涂的聚苯乙烯范围(PS@Ag ) 和液体 polydimethylsiloxane (PDMS ) 制作并且对理想的几何学打印屏幕。紧张传感器展出迷人的全面表演,包括高电的电导率(1.65 ? | Yougen Hu Tao Zhao Pengli Zhu Yuan Zhang Xianwen Liang Rong Sun Ching-Ping Wong | 2018 | Nano Research2018,11,4: | 8 |
| 4 | Control of Facies and Potential on Jurassic Hydrocarbon Accumulation and Prediction of Favorable Targets in the Hinterland Region of the Junggar Basin显示文摘Exploration practices show that the Jurassic System in the hinterland region of the Junggar Basin has a low degree of exploration but huge potential,however the oil/gas accumulation rule is very complicated,and it is difficult to predict hydrocarbon-bearing properties.The research indicates that the oil and gas is controlled by structure facies belt and sedimentary system distribution macroscopically,and hydrocarbon-bearing properties of sand bodies are controlled by lithofacies and petrophysical facies microscopically.Controlled by ancient and current tectonic frameworks,most of the discovered oil and gas are distributed in the delta front sedimentary system of a palaeo-tectonic belt and an ancient slope belt.Subaqueous branch channels and estuary dams mainly with medium and fine sandstone are the main reservoirs and oil production layers,and sand bodies of high porosity and high permeability have good hydrocarbon-bearing properties;the facies controlling effect shows a reservoir controlling geologic model of relatively high porosity and permeability.The hydrocarbon distribution is also controlled by relatively low potential energy at the high points of local structure macroscopically, while most of the successful wells are distributed at the high points of local structure,and the hydrocarbon-bearing property is good at the place of relatively low potential energy;the hydrocarbon distribution is in close connection with faults,and the reservoirs near the fault in the region of relatively low pressure have good oil and gas shows;the distribution of lithologic reservoirs at the depression slope is controlled by the distribution of sand bodies at positions of relatively high porosity and permeability.The formation of the reservoir of the Jurassic in the Junggar Basin shows characteristics of favorable facies and low-potential coupling control,and among the currently discovered reservoirs and industrial hydrocarbon production wells,more than 90%are developed within the scope of faciespotential index FPI>0.5,while the FPI and oil saturation of the discovered reservoir and unascertained traps have relatively good linear correlation.By establishing the relation model between hydrocarbonbearing properties of traps and FPI,totally 43 favorable targets are predicted in four main target series of strata and mainly distributed in the Badaowan Formation and the Sangonghe Formation,and the most favorable targets include the north and east of the Shinan Sag,the middle and south of the Mobei Uplift,Cai-35 well area of the Cainan Oilfield,and North-74 well area of the Zhangbei fault-fold zone. | CHEN Dongxia PANG Xiongqi KUANG Jun KANG Dejiang LEI Lei DENG Yougen | 2010 | Acta Geologica Sinica(English Edition)2010,84,5: | 7 |
| 5 | NiCoP nanoleaves array for electrocatalytic alkaline H2 evolution and overall water splitting显示文摘The development of non-precious, high-efficient and durable electrocatalysts for H2 evolution in alkaline media is highly desirable. Herein we report NiCoP nanoleaves array vertically grown on Ni foam for H2 evolution and overall water splitting via simple hydrothermal treatment and phosphorization. The selfsupported NiCoP nanoleaves architecture contributes to more exposed active sites, the smaller contact resistance between catalyst and substrate, faster ion diffusion and electron transfer. As a result, the optimized electrode requires only overpotentials of 98 and 173 mV to achieve current densities of 10 and100 m A cm-2 in 1.0 M KOH,respectively. Besides, used as both anode and cathode simultaneously, the electrode delivers current densities of 100 and 200 m A cm-2 at cell voltages of only 1.8 and 1.87 V, respectively. Moreover, the relatively high efficiency of about 11.4% for solar-driven water splitting further illustrates the application of our catalyst to sustainable development based on green technologies. | Lei Chen Yaohao Song Yi Liu Liang Xu Jiaqian Qin Yongpeng Lei Yougen Tang | 2020 | Journal of Energy Chemistry2020,29,11: | 6 |
| 6 | Polynomial-rooting based fourth-order MUSIC for direction-of-arrival estimation of noncircular signals显示文摘A polynomial-rooting based fourth-order cumulant algorithm is presented for direction-of-arrival(DOA) estimation of second-order fully noncircular source signals, using a uniform linear array(ULA). This algorithm inherits all merits of its spectralsearching counterpart except for the applicability to arbitrary array geometry, while reducing considerably the computation cost.Simulation results show that the proposed algorithm outperforms the previously developed closed-form second-order noncircular ESPRIT method, in terms of processing capacity and DOA estimation accuracy, especially in the presence of spatially colored noise. | Lei Shen Zhiwen Liu Xiaoming Gou Yougen Xu | 2014 | Journal of Systems Engineering and Electronics2014,25,6: | 5 |
| 7 | 动力型贮氢合金的研究(英文)显示文摘研制了5个LaNi5型贮氢合金试样,分别对5种合金试样电极的电化学放电容量、高倍率充放电和宽温度范围内充放电性能、循环稳定性及其相结构进行了测试和分析。结果表明:Sn及Si的搀杂增加了合金的非化学计量比,稳定了合金的循环稳定性并改善了合金的高倍率充放性能;合金样(Ml0.90Nd0.10)Ni3.60Co0.50Mn0.40Al0.18Si0.42的容量较高,5C充电效率大于95%,5C放电效率大于90%,400次充放循环后容量保持率大于70%;所设计合金晶型均为CaCu5相,充放电循环后合金主相仍是CaCu5相,同时发生氧化和粉化现象。 | 唐有根 卢周广 王勇 Tang Yougen Lu Zhouguang Wang Yong | 2004 | 稀有金属材料与工程2004,33,1: | 5 |
| 8 | Significantly enhanced oxygen reduction activity of Cu/CuN_xC_y co-decorated ketjenblack catalyst for Al–air batteries显示文摘Highly efficient and non-precious catalysts are imperative for oxygen reduction reaction(ORR) to replace Pt/C. Anchoring efficient active species to carbon supports is a promising and scalable strategy. Here we synthesize Cu nanoparticles and noncrystalline CuN_xC_y species co-decorated ketjenblack(KB) carbon catalyst(denoted as Cu-N-KB-acid) by a facile and scalable method using copper sulfate, melamine, and KB as raw materials. An initial one-pot hydrothermal treatment is designed before pyrolysis process to achieve the good distribution of Cu and melamine on KB via a possible chelation effect. Owing to the synergistic effect of Cu and CuN_xC_y on KB, this composite catalyst displays excellent ORR catalytic activity in alkaline solution, which is comparable to the commercial 20% Pt/C. When used as a catalyst in a home-made Al-air battery, it shows a stable discharge voltage of 1.47 V at a discharge density of 50 mA cm^(-2), a little higher than that of Pt/C(1.45 V). | Fuzhi Li Jingsha Li Qiuju Feng Jun Yan Yougen Tang Haiyan Wang | 2018 | Journal of Energy Chemistry2018,27,2: | 4 |
| 9 | Highly sensitive flexible capacitive pressure sensor with a broad linear response range and finite element analysis of micro-array electrode显示文摘With the continuous development of wearable electronics,health care and smart terminals,highly performance flexible pressure sensors present a huge application prospect.In this study,by introducing the micro-array structured electrodes and dielectric layers with high dielectric constant,capacitive pressure sensor fabricated with a brand new preparation strategy and highly sensitive is proposed.The prepared micro-array structure is the basis for sensors with high sensitivity.Besides,the contact area between the two electrodes changes from linear to planar with the increased loading,which result in a wider linear responding range.In addition,by introducing ceramic dielectric material-barium titanate(BT)fillers into the dielectric layer to increase it’s the dielectric constant,the sensitivity of the sensor shows two-fold increase.Moreover,the sensitivity gradients can be tuned by changing the loading contents of BT particles.Hence,compared with parallel board capacitive sensors with ordinary dielectric layer,these sensors exhibit excellent performance as follow,high sensitivity(up to 4.9 kPa^(-1))under low pressure range(0-2500 Pa),low detection limit(<1.7 Pa),short response time(<50 ms),a stable response over 5000 loading-unloading cycles,bending stability and an adjustable sensitivity.Further,the flexible pressure sensor can detect the pressure of the water droplets and monitor human movement behavior.With the facile design and excellent comprehensive properties,the flexible pressure sensor provides a new approach to improve the sensitivity and shows a broad application prospects in the wearable electronics,health care and smart terminals. | Longquan Ma Xuecheng Yu Yuanyuan Yang Yougen Hu Xinyu Zhang Huayuan Li Xing Ouyang Pengli Zhu Rong Sun Ching-ping Wong | 2020 | Journal of Materiomics2020,6,2: | 4 |
| 10 | Enhanced mechanical properties of AZ31 magnesium alloy sheets by continuous bending process after V-bending显示文摘The effects of V-bending process, continuous bending process and combination process on the microstructure and mechanical properties and formability of an AZ31 magnesium alloy sheet were investigated. The experimental results showed that no twins were found in the microstructure of all samples after processes due to the fine grain. The V-bending and continuous bending processes were proved to be an effective approach to modify the mechanical properties and formability. While the samples after the combination process exhibited better mechanical properties and formability than the single processed sample. The yield strength significantly decreased with the value of 100 MPa and the fracture elongation enhanced to 18.3% at room temperature. The Erichsen value was 5.0 mm which was significantly increased by 117% compared with as-received sample. The superior formability of combination processed samples was mainly attributed to the smaller r-value and n-value. | Tingzhuang Han Guangsheng Huang Yougen Wang Guangang Wang Yanchun Zhao Fusheng Pan | 2016 | Progress in Natural Science:Materials International2016,26,1: | 4 |
| 11 | Tailorable,Lightweight and Superelastic Liquid Metal Monoliths for Multifunctional Electromagnetic Interference Shielding显示文摘Liquid metal(LM)has become an emerging material paradigm in the electromagnetic interference shielding field owing to its excellent electrical conductivity.However,the processing of lightweight bulk LM composites with finite package without leakage is still a great challenge,due to high surface tension and pump-out issues of LM.Here,a novel confined thermal expansion strategy based on expandable microsphere(EM)is proposed to develop a new class of LM-based monoliths with 3D continuous conductive network.The EM/LM monolith(EM/LMm)presents outstanding performance of lightweight like metallic aerogel(0.104 g cm^(-1)),high strength(3.43 MPa),super elasticity(90%strain),as well as excellent tailor ability and recyclability,rely on its unique gas-filled closed-cellular structure and refined LM network.Moreover,the assembled highly conducting EM/LMm exhibits a recorded shielding effectiveness(98.7 dB)over a broad frequency range of 8.2-40 GHz among reported LM-based composites at an ultra-low content of LM,and demonstrates excellent electromagnetic sealing capacity in practical electronics.The ternary EM/LM/Ni monoliths fabricated by the same approach could be promising universal design principles for multifunctional LM composites,and applicable in magnetic responsive actuator. | Yadong Xu Zhiqiang Lin Krishnamoorthy Rajavel Tao Zhao Pengli Zhu Yougen Hu Rong Sun Ching-Ping Wong | 2022 | Nano-Micro Letters2022,14,2: | 3 |
| 12 | In tegrative iTRAQ-based proteomic and transcriptomic analysis reveals the accumulation patter ns of key metabolites associated with oil quality during seed ripening of Camellia oleifera显示文摘Camellia oleifera(C.oleifera)is one of the four major woody oil-bearing crops in the world and has relatively high ecological,economic,and medicinal value.Its seeds undergo a series of complex physiological and biochemical changes during ripening,which is mainly manifested as the accumulation and transformation of certain metabolites closely related to oil quality,especially flavonoids and fatty acids.To obtain new insights into the underlying molecular mechanisms,a parallel analysis of the transcriptome and proteome profiles of C.oleifera seeds at different maturity levels was conducted using RNA sequencing(RNA-seq)and isobaric tags for relative and absolute quantification(iTRAQ)complemented with gas chromatography-mass spectrometry(GC-MS)data.A total of 16,530 transcripts and 1228 proteins were recognized with significant differential abundances in pairwise comparisons of samples at various developmental stages.Among these,317 were coexpressed with a poor correlation,and most were involved in metabolic processes,including fatty acid metabolism,a-linolenic acid metabolism,and glutathione metabolism.In addition,the content of total flavonoids decreased gradually with seed maturity,and the levels of fatty acids generally peaked at the fat accumulation stage;these results basically agreed with the regulation patterns of genes or proteins in the corresponding pathways.The expression levels of proteins annotated as upstream candidates of phenylalanine ammonia-lyase(PAL)and chalcone synthase(CHS)as well as their cognate transcripts were positively correlated with the variation in the flavonoid content,while shikimate O-hydroxycinnamoyltransferase(HCT)-(encoding genes had the opposite pattern.The increase in the abundance of proteins and mRNAs corresponding to alcohol dehydrogenase(ADH)was associated with a reduction in linoleic acid synthesis.Using weighted gene coexpression network analysis(WGCNA),we further identi fied six unique modules related to flavonoid,oil,and fatty acid anabolism that contained hub genes or proteins similar to transcription factors(TFs),such as MADS intervening keratin-like and C-terminal(MIKC_MAD s),type-B authentic response regulator(ARR-B),and basic helix-loop-helix(bH〔H).Finally,based on the known metabolic pathways and WGCNA combined with the correlation analysis,fi ve coexpressed transcripts and proteins composed of cinnamyl-alcohol dehyd rogenases(CADs),caffeicacid 3-O-methyltransferase(COMT),fl avonol synthase(FLS),and 4-coumarate:CoA ligaas(4CL)were screened out.With this exploratory multiomics dataset,our results presented a dynamic picture regarding the maturation process of C.oleifera seeds on Hainan Island,not only revealing the temporal specific expression of key candidate genes and proteins but also providing a scientific basis for the genetic improvement of this tree species. | Zhouchen Ye Jing Yu Wuping Yan Junfeng Zhang Dongmei Yang Guanglong Yao Zijin Liu Yougen Wu Xilin Hou | 2021 | Horticulture Research2021,8,1: | 3 |
| 13 | Issues and rational design of aqueous electrolyte for Zn-ion batteries显示文摘Aqueous Zn-ion batteries(AZIBs)are regarded as a promising alternative to the widely used lithium-ion batteries in large-scale energy storage systems.The researches on the development of novel aqueous electrolyte to improve battery performance have also attracted great interest since the electrolyte is a key com-ponent for Zn2+migration between cathode and anode.Herein,we briefly sum-marized and illuminated the recent development tendency of aqueous electrolyte for AZIBs,then deeply analyzed its existing issues(water decomposition,cathode dissolution,corrosion and passivation,and dendrite growth)and discussed the corresponding optimization strategies(pH regulation,concentrated salt solution,electrolyte composition design,and functional additives).The internal mecha-nisms of these strategies were further revealed and the relationships between issues and solutions were clarified,which could guide the future development of aqueous electrolytes for AZIBs. | Qi Zhang Zefang Yang Huimin Ji Xiaohui Zeng Yougen Tang Dan Sun Haiyan Wang | 2021 | SusMat2021,1,3: | 3 |
| 14 | Trimetallic oxyhydroxides as active sites for large-current-density alkaline oxygen evolution and overall water splitting显示文摘Earth-abundant electrocatalysts for large-current-density water splitting under alkaline condition are desirable.Oxygen evolution reaction,which is a bottleneck of the overall water splitting,faces the problems of complicated reconstruction and deficiency in rational design of active sites.Herein,we report a series of transition metal chalcogenides for alkaline OER.Among them,FeCoNi(S)displayed a low overpotential of 293 m V to deliver a current density of 500 m A cm^(-2),which is in the top level of non-precious metal based OER electrocatalysts.A combination of(ex)in situ characterizations and DFT calculation shows that Ni(Fe,Co)trimetallic oxyhydroxides were the active sites for highly-efficient OER.Furthermore,for FeCoNi(S),when used as a bifunctional catalyst for water splitting,it only required a cell voltage of 1.84 V to deliver~500 m A cm^(-2) with extraordinary long-term stability over 2000 h.This work provides the comprehension of high-efficiency,robust catalysts for OER and overall water splitting at large current densities in alkaline media. | Lei Chen Yunpeng Wang Xin Zhao Yuchao Wang Qian Li Qichen Wang Yougen Tang Yongpeng Lei | 2022 | Journal of Materials Science & Technology2022,,15: | 3 |
| 15 | Regulating closed pore structure enables significantly improved sodium storage for hard carbon pyrolyzing at relatively low temperature显示文摘The closed pore has been considered as the key structure for Na ion storage in hard carbon.However,the traditional view is that closed pores can only be formed by the curling of graphite-like crystallites in the case of high temperature carbonization.Ingenious designing of closed pore structures at lower temperature is still blank.Herein,for the first time,engineering the wall thickness and number of closed pores in waste rosewood-derived hard carbon was successfully achieved at a low temperature of 1100℃ by removing the lignin and hemicellulose components in wood precursor.When applied as an anode material,the optimum sample exhibits a high capacity of 326 mAh/g at 20 mA/g and a remarkable rate capability of 230mAh/g at 5000 mA/g,significantly higher than those of the untreated sample(only 33 mAh/g at 5000 mA/g).The significantly improved Na storage performance should be attributed to abundant closed pores that provide sufficient spaces forNa storage and thin porewall structure that is beneficial to the diffusion of Na^(+)in the bulk phase.This work provides a new idea for the future application of biomass-based hard carbon for advanced Na ion batteries. | Siyu Zhou Zheng Tang Zhiyi Pan Yuancheng Huang Le Zhao Xi Zhang Dan Sun Yougen Tang Abdelghaffar S.Dhmees Haiyan Wang | 2022 | SusMat2022,2,3: | 2 |
| 16 | The effect of zinc on the aluminum anode of the aluminum–air battery显示文摘 | Yougen Tang Lingbin Lu Herbert W. Roesky Laiwen Wang Baiyun Huang | 2004 | Journal of Power Sources2004,,1: | 2 |
| 17 | Cu/Cu_(2)O nanoparticles co-regulated carbon catalyst for alkaline Al-air batteries显示文摘Developing high-efficiency,inexpensive,and steady non-precious metal oxygen reduction reaction(ORR) catalysts to displace Pt-based catalysts is significant for commercial applications of Al-air battery.Here,we have prepared the Cu/Cu_(2)O-NC catalyst with excellent ORR performance and high stability,due to the synergistic effect of Cu and Cu_(2)O nanoparticles.The half-wave potential(0.8 V) and the limiting-current density(5.20 mA/cm^(2)) of the Cu/Cu_(2)O-NC are very close to those of the 20% Pt/C catalyst(0.82 V,5.10 mA/cm^(2)).Besides,it exhibits excellent performance with a maximal power density of 250 mW/cm^(2) and a stable continuous discharge for more than 90 h in the Al-air battery test The promoting effects of Cu_(2)O towards Cu-based ORR catalysts are illustrated as follows:(ⅰ) Cu_(2)O is the major ORR active site by the redox of Cu(Ⅱ)/Cu(Ⅰ),which provides excellent ORR activities;(ⅱ) Cu can stabilize the location of Cu_(2)O by assisting the electron transfer to Cu(Ⅱ)/Cu(Ⅰ) redox,which is conducive to the high stability of the catalyst.This work provides a useful strategy for enhancing the ORR performance of Cu-based catalysts. | Jing Tian Depei Liu Jingsha Li Dan Sun Hongtao Liu Haiyan Wang Yougen Tang | 2021 | Chinese Chemical Letters2021,32,8: | 2 |
| 18 | Improving the Initial Coulombic Efficiency of Carbonaceous Materials for Li/Na‑Ion Batteries:Origins,Solutions,and Perspectives显示文摘Carbonaceous materials for lithium(Li)/sodium(Na)-ion batteries have attracted significant attention because of their widespread availability,renewable nature,and low cost.During the past decades,although great efforts have been devoted to developing high-performance carbonaceous materials with high capacity,long life span,and excellent rate capability,the low initial Coulombic efficiency(ICE)of high-capacity carbonaceous materials seriously limits their practical applications.Various methods have been successfully exploited,and a revolutionary impact has been achieved through the utilization of different techniques.Different carbonaceous materials possess different ion storage mechanisms,which means that the initial capacity loss may vary.However,there has rarely been a special review about the origins of and progress in the ICE for carbonaceous materials from the angle of the crystal structure.Hence,in this review,the structural differences between and ion storage mechanisms of various carbonaceous materials are first introduced.Then,we deduce the correlative factors of low ICE and thereafter summarize the proposed strategies to address these issues.Finally,some challenges,perspectives,and future directions on the ICE of carbonaceous materials are given.This review will provide deep insights into the challenges of improving the ICE of carbonaceous anodes for high-energy Li/Na-ion batteries,which will greatly contribute to their commercialization process. | Zheng Tang Siyu Zhou Yuancheng Huang Hong Wang Rui Zhang Qi Wang Dan Sun Yougen Tang Haiyan Wang | 2023 | Electrochemical Energy Reviews2023,6,1: | 1 |
| 19 | Polarimetric angular smoothing algorithm for an electromagnetic vector sensor array 显示文摘 | Xu Yougen and Liu Zhiwen | 2007 | IET Radar Sonar & Navigation2007,1,3: | 1 |
| 20 | Two - step synthesis and ethanol sensing properties of Zn2SnO4 SnO2 nanocomposites 显示文摘 | Lu Zhouguang Tang Yougen | 2005 | Materials Chemistry and Physics2005,92,1: | 1 |